Music Tracker — 음악 트래커

음악 사이트에서 들은 트랙을 강조 표시합니다. 많이 들을수록 더 밝아집니다.

이 스크립트를 설치하려면 Tampermonkey, Greasemonkey 또는 Violentmonkey와 같은 확장 프로그램이 필요합니다.

이 스크립트를 설치하려면 Tampermonkey와 같은 확장 프로그램을 설치해야 합니다.

이 스크립트를 설치하려면 Tampermonkey 또는 Violentmonkey와 같은 확장 프로그램이 필요합니다.

이 스크립트를 설치하려면 Tampermonkey 또는 Userscripts와 같은 확장 프로그램이 필요합니다.

이 스크립트를 설치하려면 Tampermonkey와 같은 확장 프로그램이 필요합니다.

이 스크립트를 설치하려면 유저 스크립트 관리자 확장 프로그램이 필요합니다.

(이미 유저 스크립트 관리자가 설치되어 있습니다. 설치를 진행합니다!)

이 스타일을 설치하려면 Stylus와 같은 확장 프로그램이 필요합니다.

이 스타일을 설치하려면 Stylus와 같은 확장 프로그램이 필요합니다.

이 스타일을 설치하려면 Stylus와 같은 확장 프로그램이 필요합니다.

이 스타일을 설치하려면 유저 스타일 관리자 확장 프로그램이 필요합니다.

이 스타일을 설치하려면 유저 스타일 관리자 확장 프로그램이 필요합니다.

이 스타일을 설치하려면 유저 스타일 관리자 확장 프로그램이 필요합니다.

(이미 유저 스타일 관리자가 설치되어 있습니다. 설치를 진행합니다!)

// ==UserScript==
// @name            Music Tracker
// @name:ru         Music Tracker — Музыкальный трекер
// @name:fr         Music Tracker — Traqueur musical
// @name:de         Music Tracker — Musik-Tracker
// @name:pl         Music Tracker — Tracker muzyczny
// @name:ko         Music Tracker — 음악 트래커
// @name:es         Music Tracker — Rastreador musical
// @version         0.3.37
// @author          Ilya K
// @description     Track listened music on supported platforms with play count highlighting
// @description:ru  Подсвечивает прослушанные треки на музыкальных сайтах. Чем больше слушаете — тем ярче подсветка.
// @description:fr  Met en évidence les pistes écoutées sur les sites de musique. Plus vous écoutez — plus c'est vif.
// @description:de  Hebt gehörte Titel auf Musikseiten hervor. Je mehr Sie hören — desto heller.
// @description:pl  Podświetla słuchane utwory na stronach muzycznych. Im więcej słuchasz — tym jaśniej.
// @description:ko  음악 사이트에서 들은 트랙을 강조 표시합니다. 많이 들을수록 더 밝아집니다.
// @description:es  Resalta las pistas escuchadas en sitios de música. Cuanto más escuchas — más brillante.
// @license         ISC
// @match           https://vk.com/*
// @match           https://vk.ru/*
// @match           https://music.yandex.ru/*
// @match           https://music.yandex.com/*
// @match           https://music.youtube.com/*
// @match           https://open.spotify.com/*
// @match           https://soundcloud.com/*
// @grant           GM_getValue
// @grant           GM_registerMenuCommand
// @grant           GM_setValue
// @run-at          document-idle
// @noframes
// @namespace https://github.com/music-tracker
// ==/UserScript==

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          global: true,
          ref: 0,
          unhandleds: [],
          onunhandled: nop,
          pgp: false,
          env: {},
          finalize: nop
        };
        var PSD = globalPSD;
        var microtickQueue = [];
        var numScheduledCalls = 0;
        var tickFinalizers = [];
        function DexiePromise(fn) {
          if (typeof this !== "object")
            throw new TypeError("Promises must be constructed via new");
          this._listeners = [];
          this._lib = false;
          var psd = this._PSD = PSD;
          if (typeof fn !== "function") {
            if (fn !== INTERNAL)
              throw new TypeError("Not a function");
            this._state = arguments[1];
            this._value = arguments[2];
            if (this._state === false)
              handleRejection(this, this._value);
            return;
          }
          this._state = null;
          this._value = null;
          ++psd.ref;
          executePromiseTask(this, fn);
        }
        var thenProp = {
          get: function() {
            var psd = PSD, microTaskId = totalEchoes;
            function then(onFulfilled, onRejected) {
              var _this = this;
              var possibleAwait = !psd.global && (psd !== PSD || microTaskId !== totalEchoes);
              var cleanup = possibleAwait && !decrementExpectedAwaits();
              var rv = new DexiePromise(function(resolve, reject) {
                propagateToListener(_this, new Listener(nativeAwaitCompatibleWrap(onFulfilled, psd, possibleAwait, cleanup), nativeAwaitCompatibleWrap(onRejected, psd, possibleAwait, cleanup), resolve, reject, psd));
              });
              if (this._consoleTask)
                rv._consoleTask = this._consoleTask;
              return rv;
            }
            then.prototype = INTERNAL;
            return then;
          },
          set: function(value) {
            setProp(this, "then", value && value.prototype === INTERNAL ? thenProp : {
              get: function() {
                return value;
              },
              set: thenProp.set
            });
          }
        };
        props(DexiePromise.prototype, {
          then: thenProp,
          _then: function(onFulfilled, onRejected) {
            propagateToListener(this, new Listener(null, null, onFulfilled, onRejected, PSD));
          },
          catch: function(onRejected) {
            if (arguments.length === 1)
              return this.then(null, onRejected);
            var type2 = arguments[0], handler = arguments[1];
            return typeof type2 === "function" ? this.then(null, function(err) {
              return err instanceof type2 ? handler(err) : PromiseReject(err);
            }) : this.then(null, function(err) {
              return err && err.name === type2 ? handler(err) : PromiseReject(err);
            });
          },
          finally: function(onFinally) {
            return this.then(function(value) {
              return DexiePromise.resolve(onFinally()).then(function() {
                return value;
              });
            }, function(err) {
              return DexiePromise.resolve(onFinally()).then(function() {
                return PromiseReject(err);
              });
            });
          },
          timeout: function(ms, msg) {
            var _this = this;
            return ms < Infinity ? new DexiePromise(function(resolve, reject) {
              var handle = setTimeout(function() {
                return reject(new exceptions.Timeout(msg));
              }, ms);
              _this.then(resolve, reject).finally(clearTimeout.bind(null, handle));
            }) : this;
          }
        });
        if (typeof Symbol !== "undefined" && Symbol.toStringTag)
          setProp(DexiePromise.prototype, Symbol.toStringTag, "Dexie.Promise");
        globalPSD.env = snapShot();
        function Listener(onFulfilled, onRejected, resolve, reject, zone) {
          this.onFulfilled = typeof onFulfilled === "function" ? onFulfilled : null;
          this.onRejected = typeof onRejected === "function" ? onRejected : null;
          this.resolve = resolve;
          this.reject = reject;
          this.psd = zone;
        }
        props(DexiePromise, {
          all: function() {
            var values = getArrayOf.apply(null, arguments).map(onPossibleParallellAsync);
            return new DexiePromise(function(resolve, reject) {
              if (values.length === 0)
                resolve([]);
              var remaining = values.length;
              values.forEach(function(a, i) {
                return DexiePromise.resolve(a).then(function(x) {
                  values[i] = x;
                  if (!--remaining)
                    resolve(values);
                }, reject);
              });
            });
          },
          resolve: function(value) {
            if (value instanceof DexiePromise)
              return value;
            if (value && typeof value.then === "function")
              return new DexiePromise(function(resolve, reject) {
                value.then(resolve, reject);
              });
            var rv = new DexiePromise(INTERNAL, true, value);
            return rv;
          },
          reject: PromiseReject,
          race: function() {
            var values = getArrayOf.apply(null, arguments).map(onPossibleParallellAsync);
            return new DexiePromise(function(resolve, reject) {
              values.map(function(value) {
                return DexiePromise.resolve(value).then(resolve, reject);
              });
            });
          },
          PSD: {
            get: function() {
              return PSD;
            },
            set: function(value) {
              return PSD = value;
            }
          },
          totalEchoes: { get: function() {
            return totalEchoes;
          } },
          newPSD: newScope,
          usePSD,
          scheduler: {
            get: function() {
              return asap;
            },
            set: function(value) {
              asap = value;
            }
          },
          rejectionMapper: {
            get: function() {
              return rejectionMapper;
            },
            set: function(value) {
              rejectionMapper = value;
            }
          },
          follow: function(fn, zoneProps) {
            return new DexiePromise(function(resolve, reject) {
              return newScope(function(resolve2, reject2) {
                var psd = PSD;
                psd.unhandleds = [];
                psd.onunhandled = reject2;
                psd.finalize = callBoth(function() {
                  var _this = this;
                  run_at_end_of_this_or_next_physical_tick(function() {
                    _this.unhandleds.length === 0 ? resolve2() : reject2(_this.unhandleds[0]);
                  });
                }, psd.finalize);
                fn();
              }, zoneProps, resolve, reject);
            });
          }
        });
        if (NativePromise) {
          if (NativePromise.allSettled)
            setProp(DexiePromise, "allSettled", function() {
              var possiblePromises = getArrayOf.apply(null, arguments).map(onPossibleParallellAsync);
              return new DexiePromise(function(resolve) {
                if (possiblePromises.length === 0)
                  resolve([]);
                var remaining = possiblePromises.length;
                var results = new Array(remaining);
                possiblePromises.forEach(function(p, i) {
                  return DexiePromise.resolve(p).then(function(value) {
                    return results[i] = { status: "fulfilled", value };
                  }, function(reason) {
                    return results[i] = { status: "rejected", reason };
                  }).then(function() {
                    return --remaining || resolve(results);
                  });
                });
              });
            });
          if (NativePromise.any && typeof AggregateError !== "undefined")
            setProp(DexiePromise, "any", function() {
              var possiblePromises = getArrayOf.apply(null, arguments).map(onPossibleParallellAsync);
              return new DexiePromise(function(resolve, reject) {
                if (possiblePromises.length === 0)
                  reject(new AggregateError([]));
                var remaining = possiblePromises.length;
                var failures = new Array(remaining);
                possiblePromises.forEach(function(p, i) {
                  return DexiePromise.resolve(p).then(function(value) {
                    return resolve(value);
                  }, function(failure) {
                    failures[i] = failure;
                    if (!--remaining)
                      reject(new AggregateError(failures));
                  });
                });
              });
            });
          if (NativePromise.withResolvers)
            DexiePromise.withResolvers = NativePromise.withResolvers;
        }
        function executePromiseTask(promise, fn) {
          try {
            fn(function(value) {
              if (promise._state !== null)
                return;
              if (value === promise)
                throw new TypeError("A promise cannot be resolved with itself.");
              var shouldExecuteTick = promise._lib && beginMicroTickScope();
              if (value && typeof value.then === "function") {
                executePromiseTask(promise, function(resolve, reject) {
                  value instanceof DexiePromise ? value._then(resolve, reject) : value.then(resolve, reject);
                });
              } else {
                promise._state = true;
                promise._value = value;
                propagateAllListeners(promise);
              }
              if (shouldExecuteTick)
                endMicroTickScope();
            }, handleRejection.bind(null, promise));
          } catch (ex) {
            handleRejection(promise, ex);
          }
        }
        function handleRejection(promise, reason) {
          rejectingErrors.push(reason);
          if (promise._state !== null)
            return;
          var shouldExecuteTick = promise._lib && beginMicroTickScope();
          reason = rejectionMapper(reason);
          promise._state = false;
          promise._value = reason;
          addPossiblyUnhandledError(promise);
          propagateAllListeners(promise);
          if (shouldExecuteTick)
            endMicroTickScope();
        }
        function propagateAllListeners(promise) {
          var listeners = promise._listeners;
          promise._listeners = [];
          for (var i = 0, len = listeners.length; i < len; ++i) {
            propagateToListener(promise, listeners[i]);
          }
          var psd = promise._PSD;
          --psd.ref || psd.finalize();
          if (numScheduledCalls === 0) {
            ++numScheduledCalls;
            asap(function() {
              if (--numScheduledCalls === 0)
                finalizePhysicalTick();
            }, []);
          }
        }
        function propagateToListener(promise, listener2) {
          if (promise._state === null) {
            promise._listeners.push(listener2);
            return;
          }
          var cb = promise._state ? listener2.onFulfilled : listener2.onRejected;
          if (cb === null) {
            return (promise._state ? listener2.resolve : listener2.reject)(promise._value);
          }
          ++listener2.psd.ref;
          ++numScheduledCalls;
          asap(callListener, [cb, promise, listener2]);
        }
        function callListener(cb, promise, listener2) {
          try {
            var ret, value = promise._value;
            if (!promise._state && rejectingErrors.length)
              rejectingErrors = [];
            ret = debug && promise._consoleTask ? promise._consoleTask.run(function() {
              return cb(value);
            }) : cb(value);
            if (!promise._state && rejectingErrors.indexOf(value) === -1) {
              markErrorAsHandled(promise);
            }
            listener2.resolve(ret);
          } catch (e) {
            listener2.reject(e);
          } finally {
            if (--numScheduledCalls === 0)
              finalizePhysicalTick();
            --listener2.psd.ref || listener2.psd.finalize();
          }
        }
        function physicalTick() {
          usePSD(globalPSD, function() {
            beginMicroTickScope() && endMicroTickScope();
          });
        }
        function beginMicroTickScope() {
          var wasRootExec = isOutsideMicroTick;
          isOutsideMicroTick = false;
          needsNewPhysicalTick = false;
          return wasRootExec;
        }
        function endMicroTickScope() {
          var callbacks, i, l;
          do {
            while (microtickQueue.length > 0) {
              callbacks = microtickQueue;
              microtickQueue = [];
              l = callbacks.length;
              for (i = 0; i < l; ++i) {
                var item = callbacks[i];
                item[0].apply(null, item[1]);
              }
            }
          } while (microtickQueue.length > 0);
          isOutsideMicroTick = true;
          needsNewPhysicalTick = true;
        }
        function finalizePhysicalTick() {
          var unhandledErrs = unhandledErrors;
          unhandledErrors = [];
          unhandledErrs.forEach(function(p) {
            p._PSD.onunhandled.call(null, p._value, p);
          });
          var finalizers = tickFinalizers.slice(0);
          var i = finalizers.length;
          while (i)
            finalizers[--i]();
        }
        function run_at_end_of_this_or_next_physical_tick(fn) {
          function finalizer() {
            fn();
            tickFinalizers.splice(tickFinalizers.indexOf(finalizer), 1);
          }
          tickFinalizers.push(finalizer);
          ++numScheduledCalls;
          asap(function() {
            if (--numScheduledCalls === 0)
              finalizePhysicalTick();
          }, []);
        }
        function addPossiblyUnhandledError(promise) {
          if (!unhandledErrors.some(function(p) {
            return p._value === promise._value;
          }))
            unhandledErrors.push(promise);
        }
        function markErrorAsHandled(promise) {
          var i = unhandledErrors.length;
          while (i)
            if (unhandledErrors[--i]._value === promise._value) {
              unhandledErrors.splice(i, 1);
              return;
            }
        }
        function PromiseReject(reason) {
          return new DexiePromise(INTERNAL, false, reason);
        }
        function wrap(fn, errorCatcher) {
          var psd = PSD;
          return function() {
            var wasRootExec = beginMicroTickScope(), outerScope = PSD;
            try {
              switchToZone(psd, true);
              return fn.apply(this, arguments);
            } catch (e) {
              errorCatcher && errorCatcher(e);
            } finally {
              switchToZone(outerScope, false);
              if (wasRootExec)
                endMicroTickScope();
            }
          };
        }
        var task = { awaits: 0, echoes: 0, id: 0 };
        var taskCounter = 0;
        var zoneStack = [];
        var zoneEchoes = 0;
        var totalEchoes = 0;
        var zone_id_counter = 0;
        function newScope(fn, props2, a1, a2) {
          var parent = PSD, psd = Object.create(parent);
          psd.parent = parent;
          psd.ref = 0;
          psd.global = false;
          psd.id = ++zone_id_counter;
          globalPSD.env;
          psd.env = patchGlobalPromise ? {
            Promise: DexiePromise,
            PromiseProp: { value: DexiePromise, configurable: true, writable: true },
            all: DexiePromise.all,
            race: DexiePromise.race,
            allSettled: DexiePromise.allSettled,
            any: DexiePromise.any,
            resolve: DexiePromise.resolve,
            reject: DexiePromise.reject
          } : {};
          if (props2)
            extend(psd, props2);
          ++parent.ref;
          psd.finalize = function() {
            --this.parent.ref || this.parent.finalize();
          };
          var rv = usePSD(psd, fn, a1, a2);
          if (psd.ref === 0)
            psd.finalize();
          return rv;
        }
        function incrementExpectedAwaits() {
          if (!task.id)
            task.id = ++taskCounter;
          ++task.awaits;
          task.echoes += ZONE_ECHO_LIMIT;
          return task.id;
        }
        function decrementExpectedAwaits() {
          if (!task.awaits)
            return false;
          if (--task.awaits === 0)
            task.id = 0;
          task.echoes = task.awaits * ZONE_ECHO_LIMIT;
          return true;
        }
        if (("" + nativePromiseThen).indexOf("[native code]") === -1) {
          incrementExpectedAwaits = decrementExpectedAwaits = nop;
        }
        function onPossibleParallellAsync(possiblePromise) {
          if (task.echoes && possiblePromise && possiblePromise.constructor === NativePromise) {
            incrementExpectedAwaits();
            return possiblePromise.then(function(x) {
              decrementExpectedAwaits();
              return x;
            }, function(e) {
              decrementExpectedAwaits();
              return rejection(e);
            });
          }
          return possiblePromise;
        }
        function zoneEnterEcho(targetZone) {
          ++totalEchoes;
          if (!task.echoes || --task.echoes === 0) {
            task.echoes = task.awaits = task.id = 0;
          }
          zoneStack.push(PSD);
          switchToZone(targetZone, true);
        }
        function zoneLeaveEcho() {
          var zone = zoneStack[zoneStack.length - 1];
          zoneStack.pop();
          switchToZone(zone, false);
        }
        function switchToZone(targetZone, bEnteringZone) {
          var currentZone = PSD;
          if (bEnteringZone ? task.echoes && (!zoneEchoes++ || targetZone !== PSD) : zoneEchoes && (!--zoneEchoes || targetZone !== PSD)) {
            queueMicrotask(bEnteringZone ? zoneEnterEcho.bind(null, targetZone) : zoneLeaveEcho);
          }
          if (targetZone === PSD)
            return;
          PSD = targetZone;
          if (currentZone === globalPSD)
            globalPSD.env = snapShot();
          if (patchGlobalPromise) {
            var GlobalPromise = globalPSD.env.Promise;
            var targetEnv = targetZone.env;
            if (currentZone.global || targetZone.global) {
              Object.defineProperty(_global, "Promise", targetEnv.PromiseProp);
              GlobalPromise.all = targetEnv.all;
              GlobalPromise.race = targetEnv.race;
              GlobalPromise.resolve = targetEnv.resolve;
              GlobalPromise.reject = targetEnv.reject;
              if (targetEnv.allSettled)
                GlobalPromise.allSettled = targetEnv.allSettled;
              if (targetEnv.any)
                GlobalPromise.any = targetEnv.any;
            }
          }
        }
        function snapShot() {
          var GlobalPromise = _global.Promise;
          return patchGlobalPromise ? {
            Promise: GlobalPromise,
            PromiseProp: Object.getOwnPropertyDescriptor(_global, "Promise"),
            all: GlobalPromise.all,
            race: GlobalPromise.race,
            allSettled: GlobalPromise.allSettled,
            any: GlobalPromise.any,
            resolve: GlobalPromise.resolve,
            reject: GlobalPromise.reject
          } : {};
        }
        function usePSD(psd, fn, a1, a2, a3) {
          var outerScope = PSD;
          try {
            switchToZone(psd, true);
            return fn(a1, a2, a3);
          } finally {
            switchToZone(outerScope, false);
          }
        }
        function nativeAwaitCompatibleWrap(fn, zone, possibleAwait, cleanup) {
          return typeof fn !== "function" ? fn : function() {
            var outerZone = PSD;
            if (possibleAwait)
              incrementExpectedAwaits();
            switchToZone(zone, true);
            try {
              return fn.apply(this, arguments);
            } finally {
              switchToZone(outerZone, false);
              if (cleanup)
                queueMicrotask(decrementExpectedAwaits);
            }
          };
        }
        function execInGlobalContext(cb) {
          if (Promise === NativePromise && task.echoes === 0) {
            if (zoneEchoes === 0) {
              cb();
            } else {
              enqueueNativeMicroTask(cb);
            }
          } else {
            setTimeout(cb, 0);
          }
        }
        var rejection = DexiePromise.reject;
        function tempTransaction(db, mode, storeNames, fn) {
          if (!db.idbdb || !db._state.openComplete && (!PSD.letThrough && !db._vip)) {
            if (db._state.openComplete) {
              return rejection(new exceptions.DatabaseClosed(db._state.dbOpenError));
            }
            if (!db._state.isBeingOpened) {
              if (!db._state.autoOpen)
                return rejection(new exceptions.DatabaseClosed());
              db.open().catch(nop);
            }
            return db._state.dbReadyPromise.then(function() {
              return tempTransaction(db, mode, storeNames, fn);
            });
          } else {
            var trans = db._createTransaction(mode, storeNames, db._dbSchema);
            try {
              trans.create();
              db._state.PR1398_maxLoop = 3;
            } catch (ex) {
              if (ex.name === errnames.InvalidState && db.isOpen() && --db._state.PR1398_maxLoop > 0) {
                console.warn("Dexie: Need to reopen db");
                db.close({ disableAutoOpen: false });
                return db.open().then(function() {
                  return tempTransaction(db, mode, storeNames, fn);
                });
              }
              return rejection(ex);
            }
            return trans._promise(mode, function(resolve, reject) {
              return newScope(function() {
                PSD.trans = trans;
                return fn(resolve, reject, trans);
              });
            }).then(function(result) {
              if (mode === "readwrite")
                try {
                  trans.idbtrans.commit();
                } catch (_a2) {
                }
              return mode === "readonly" ? result : trans._completion.then(function() {
                return result;
              });
            });
          }
        }
        var DEXIE_VERSION = "4.4.1";
        var maxString = String.fromCharCode(65535);
        var minKey = -Infinity;
        var INVALID_KEY_ARGUMENT = "Invalid key provided. Keys must be of type string, number, Date or Array<string | number | Date>.";
        var STRING_EXPECTED = "String expected.";
        var DEFAULT_MAX_CONNECTIONS = 1e3;
        var DBNAMES_DB = "__dbnames";
        var READONLY = "readonly";
        var READWRITE = "readwrite";
        function combine(filter1, filter2) {
          return filter1 ? filter2 ? function() {
            return filter1.apply(this, arguments) && filter2.apply(this, arguments);
          } : filter1 : filter2;
        }
        var AnyRange = {
          type: 3,
          lower: -Infinity,
          lowerOpen: false,
          upper: [[]],
          upperOpen: false
        };
        function workaroundForUndefinedPrimKey(keyPath) {
          return typeof keyPath === "string" && !/\./.test(keyPath) ? function(obj) {
            if (obj[keyPath] === void 0 && keyPath in obj) {
              obj = deepClone(obj);
              delete obj[keyPath];
            }
            return obj;
          } : function(obj) {
            return obj;
          };
        }
        function Entity2() {
          throw exceptions.Type("Entity instances must never be new:ed. Instances are generated by the framework bypassing the constructor.");
        }
        function cmp2(a, b) {
          try {
            var ta = type(a);
            var tb = type(b);
            if (ta !== tb) {
              if (ta === "Array")
                return 1;
              if (tb === "Array")
                return -1;
              if (ta === "binary")
                return 1;
              if (tb === "binary")
                return -1;
              if (ta === "string")
                return 1;
              if (tb === "string")
                return -1;
              if (ta === "Date")
                return 1;
              if (tb !== "Date")
                return NaN;
              return -1;
            }
            switch (ta) {
              case "number":
              case "Date":
              case "string":
                return a > b ? 1 : a < b ? -1 : 0;
              case "binary": {
                return compareUint8Arrays(getUint8Array(a), getUint8Array(b));
              }
              case "Array":
                return compareArrays(a, b);
            }
          } catch (_a2) {
          }
          return NaN;
        }
        function compareArrays(a, b) {
          var al = a.length;
          var bl = b.length;
          var l = al < bl ? al : bl;
          for (var i = 0; i < l; ++i) {
            var res = cmp2(a[i], b[i]);
            if (res !== 0)
              return res;
          }
          return al === bl ? 0 : al < bl ? -1 : 1;
        }
        function compareUint8Arrays(a, b) {
          var al = a.length;
          var bl = b.length;
          var l = al < bl ? al : bl;
          for (var i = 0; i < l; ++i) {
            if (a[i] !== b[i])
              return a[i] < b[i] ? -1 : 1;
          }
          return al === bl ? 0 : al < bl ? -1 : 1;
        }
        function type(x) {
          var t2 = typeof x;
          if (t2 !== "object")
            return t2;
          if (ArrayBuffer.isView(x))
            return "binary";
          var tsTag = toStringTag(x);
          return tsTag === "ArrayBuffer" ? "binary" : tsTag;
        }
        function getUint8Array(a) {
          if (a instanceof Uint8Array)
            return a;
          if (ArrayBuffer.isView(a))
            return new Uint8Array(a.buffer, a.byteOffset, a.byteLength);
          return new Uint8Array(a);
        }
        function builtInDeletionTrigger(table, keys2, res) {
          var yProps = table.schema.yProps;
          if (!yProps)
            return res;
          if (keys2 && res.numFailures > 0)
            keys2 = keys2.filter(function(_, i) {
              return !res.failures[i];
            });
          return Promise.all(yProps.map(function(_a2) {
            var updatesTable = _a2.updatesTable;
            return keys2 ? table.db.table(updatesTable).where("k").anyOf(keys2).delete() : table.db.table(updatesTable).clear();
          })).then(function() {
            return res;
          });
        }
        var PropModification2 = (function() {
          function PropModification3(spec) {
            this["@@propmod"] = spec;
          }
          PropModification3.prototype.execute = function(value) {
            var _a2;
            var spec = this["@@propmod"];
            if (spec.add !== void 0) {
              var term = spec.add;
              if (isArray(term)) {
                return __spreadArray(__spreadArray([], isArray(value) ? value : [], true), term).sort();
              }
              if (typeof term === "number")
                return (Number(value) || 0) + term;
              if (typeof term === "bigint") {
                try {
                  return BigInt(value) + term;
                } catch (_b) {
                  return BigInt(0) + term;
                }
              }
              throw new TypeError("Invalid term ".concat(term));
            }
            if (spec.remove !== void 0) {
              var subtrahend_1 = spec.remove;
              if (isArray(subtrahend_1)) {
                return isArray(value) ? value.filter(function(item) {
                  return !subtrahend_1.includes(item);
                }).sort() : [];
              }
              if (typeof subtrahend_1 === "number")
                return Number(value) - subtrahend_1;
              if (typeof subtrahend_1 === "bigint") {
                try {
                  return BigInt(value) - subtrahend_1;
                } catch (_c) {
                  return BigInt(0) - subtrahend_1;
                }
              }
              throw new TypeError("Invalid subtrahend ".concat(subtrahend_1));
            }
            var prefixToReplace = (_a2 = spec.replacePrefix) === null || _a2 === void 0 ? void 0 : _a2[0];
            if (prefixToReplace && typeof value === "string" && value.startsWith(prefixToReplace)) {
              return spec.replacePrefix[1] + value.substring(prefixToReplace.length);
            }
            return value;
          };
          return PropModification3;
        })();
        function applyUpdateSpec(obj, changes) {
          var keyPaths = keys(changes);
          var numKeys = keyPaths.length;
          var anythingModified = false;
          for (var i = 0; i < numKeys; ++i) {
            var keyPath = keyPaths[i];
            var value = changes[keyPath];
            var origValue = getByKeyPath(obj, keyPath);
            if (value instanceof PropModification2) {
              setByKeyPath(obj, keyPath, value.execute(origValue));
              anythingModified = true;
            } else if (origValue !== value) {
              setByKeyPath(obj, keyPath, value);
              anythingModified = true;
            }
          }
          return anythingModified;
        }
        var Table = (function() {
          function Table2() {
          }
          Table2.prototype._trans = function(mode, fn, writeLocked) {
            var trans = this._tx || PSD.trans;
            var tableName = this.name;
            var task2 = debug && typeof console !== "undefined" && console.createTask && console.createTask("Dexie: ".concat(mode === "readonly" ? "read" : "write", " ").concat(this.name));
            function checkTableInTransaction(resolve, reject, trans2) {
              if (!trans2.schema[tableName])
                throw new exceptions.NotFound("Table " + tableName + " not part of transaction");
              return fn(trans2.idbtrans, trans2);
            }
            var wasRootExec = beginMicroTickScope();
            try {
              var p = trans && trans.db._novip === this.db._novip ? trans === PSD.trans ? trans._promise(mode, checkTableInTransaction, writeLocked) : newScope(function() {
                return trans._promise(mode, checkTableInTransaction, writeLocked);
              }, { trans, transless: PSD.transless || PSD }) : tempTransaction(this.db, mode, [this.name], checkTableInTransaction);
              if (task2) {
                p._consoleTask = task2;
                p = p.catch(function(err) {
                  console.trace(err);
                  return rejection(err);
                });
              }
              return p;
            } finally {
              if (wasRootExec)
                endMicroTickScope();
            }
          };
          Table2.prototype.get = function(keyOrCrit, cb) {
            var _this = this;
            if (keyOrCrit && keyOrCrit.constructor === Object)
              return this.where(keyOrCrit).first(cb);
            if (keyOrCrit == null)
              return rejection(new exceptions.Type("Invalid argument to Table.get()"));
            return this._trans("readonly", function(trans) {
              return _this.core.get({ trans, key: keyOrCrit }).then(function(res) {
                return _this.hook.reading.fire(res);
              });
            }).then(cb);
          };
          Table2.prototype.where = function(indexOrCrit) {
            if (typeof indexOrCrit === "string")
              return new this.db.WhereClause(this, indexOrCrit);
            if (isArray(indexOrCrit))
              return new this.db.WhereClause(this, "[".concat(indexOrCrit.join("+"), "]"));
            var keyPaths = keys(indexOrCrit);
            if (keyPaths.length === 1)
              return this.where(keyPaths[0]).equals(indexOrCrit[keyPaths[0]]);
            var compoundIndex = this.schema.indexes.concat(this.schema.primKey).filter(function(ix) {
              if (ix.compound && keyPaths.every(function(keyPath) {
                return ix.keyPath.indexOf(keyPath) >= 0;
              })) {
                for (var i = 0; i < keyPaths.length; ++i) {
                  if (keyPaths.indexOf(ix.keyPath[i]) === -1)
                    return false;
                }
                return true;
              }
              return false;
            }).sort(function(a, b) {
              return a.keyPath.length - b.keyPath.length;
            })[0];
            if (compoundIndex && this.db._maxKey !== maxString) {
              var keyPathsInValidOrder = compoundIndex.keyPath.slice(0, keyPaths.length);
              return this.where(keyPathsInValidOrder).equals(keyPathsInValidOrder.map(function(kp) {
                return indexOrCrit[kp];
              }));
            }
            if (!compoundIndex && debug)
              console.warn("The query ".concat(JSON.stringify(indexOrCrit), " on ").concat(this.name, " would benefit from a ") + "compound index [".concat(keyPaths.join("+"), "]"));
            var idxByName = this.schema.idxByName;
            function equals(a, b) {
              return cmp2(a, b) === 0;
            }
            var _a2 = keyPaths.reduce(function(_a3, keyPath) {
              var prevIndex = _a3[0], prevFilterFn = _a3[1];
              var index = idxByName[keyPath];
              var value = indexOrCrit[keyPath];
              return [
                prevIndex || index,
                prevIndex || !index ? combine(prevFilterFn, index && index.multi ? function(x) {
                  var prop = getByKeyPath(x, keyPath);
                  return isArray(prop) && prop.some(function(item) {
                    return equals(value, item);
                  });
                } : function(x) {
                  return equals(value, getByKeyPath(x, keyPath));
                }) : prevFilterFn
              ];
            }, [null, null]), idx = _a2[0], filterFunction = _a2[1];
            return idx ? this.where(idx.name).equals(indexOrCrit[idx.keyPath]).filter(filterFunction) : compoundIndex ? this.filter(filterFunction) : this.where(keyPaths).equals("");
          };
          Table2.prototype.filter = function(filterFunction) {
            return this.toCollection().and(filterFunction);
          };
          Table2.prototype.count = function(thenShortcut) {
            return this.toCollection().count(thenShortcut);
          };
          Table2.prototype.offset = function(offset) {
            return this.toCollection().offset(offset);
          };
          Table2.prototype.limit = function(numRows) {
            return this.toCollection().limit(numRows);
          };
          Table2.prototype.each = function(callback) {
            return this.toCollection().each(callback);
          };
          Table2.prototype.toArray = function(thenShortcut) {
            return this.toCollection().toArray(thenShortcut);
          };
          Table2.prototype.toCollection = function() {
            return new this.db.Collection(new this.db.WhereClause(this));
          };
          Table2.prototype.orderBy = function(index) {
            return new this.db.Collection(new this.db.WhereClause(this, isArray(index) ? "[".concat(index.join("+"), "]") : index));
          };
          Table2.prototype.reverse = function() {
            return this.toCollection().reverse();
          };
          Table2.prototype.mapToClass = function(constructor) {
            var _a2 = this, db = _a2.db, tableName = _a2.name;
            this.schema.mappedClass = constructor;
            if (constructor.prototype instanceof Entity2) {
              constructor = (function(_super) {
                __extends(class_1, _super);
                function class_1() {
                  return _super !== null && _super.apply(this, arguments) || this;
                }
                Object.defineProperty(class_1.prototype, "db", {
                  get: function() {
                    return db;
                  },
                  enumerable: false,
                  configurable: true
                });
                class_1.prototype.table = function() {
                  return tableName;
                };
                return class_1;
              })(constructor);
            }
            var inheritedProps = new Set();
            for (var proto = constructor.prototype; proto; proto = getProto(proto)) {
              Object.getOwnPropertyNames(proto).forEach(function(propName) {
                return inheritedProps.add(propName);
              });
            }
            var readHook = function(obj) {
              if (!obj)
                return obj;
              var res = Object.create(constructor.prototype);
              for (var m in obj)
                if (!inheritedProps.has(m))
                  try {
                    res[m] = obj[m];
                  } catch (_) {
                  }
              return res;
            };
            if (this.schema.readHook) {
              this.hook.reading.unsubscribe(this.schema.readHook);
            }
            this.schema.readHook = readHook;
            this.hook("reading", readHook);
            return constructor;
          };
          Table2.prototype.defineClass = function() {
            function Class(content) {
              extend(this, content);
            }
            return this.mapToClass(Class);
          };
          Table2.prototype.add = function(obj, key) {
            var _this = this;
            var _a2 = this.schema.primKey, auto = _a2.auto, keyPath = _a2.keyPath;
            var objToAdd = obj;
            if (keyPath && auto) {
              objToAdd = workaroundForUndefinedPrimKey(keyPath)(obj);
            }
            return this._trans("readwrite", function(trans) {
              return _this.core.mutate({ trans, type: "add", keys: key != null ? [key] : null, values: [objToAdd] });
            }).then(function(res) {
              return res.numFailures ? DexiePromise.reject(res.failures[0]) : res.lastResult;
            }).then(function(lastResult) {
              if (keyPath) {
                try {
                  setByKeyPath(obj, keyPath, lastResult);
                } catch (_) {
                }
              }
              return lastResult;
            });
          };
          Table2.prototype.upsert = function(key, modifications) {
            var _this = this;
            var keyPath = this.schema.primKey.keyPath;
            return this._trans("readwrite", function(trans) {
              return _this.core.get({ trans, key }).then(function(existing) {
                var obj = existing !== null && existing !== void 0 ? existing : {};
                applyUpdateSpec(obj, modifications);
                if (keyPath)
                  setByKeyPath(obj, keyPath, key);
                return _this.core.mutate({
                  trans,
                  type: "put",
                  values: [obj],
                  keys: [key],
                  upsert: true,
                  updates: { keys: [key], changeSpecs: [modifications] }
                }).then(function(res) {
                  return res.numFailures ? DexiePromise.reject(res.failures[0]) : !!existing;
                });
              });
            });
          };
          Table2.prototype.update = function(keyOrObject, modifications) {
            if (typeof keyOrObject === "object" && !isArray(keyOrObject)) {
              var key = getByKeyPath(keyOrObject, this.schema.primKey.keyPath);
              if (key === void 0)
                return rejection(new exceptions.InvalidArgument("Given object does not contain its primary key"));
              return this.where(":id").equals(key).modify(modifications);
            } else {
              return this.where(":id").equals(keyOrObject).modify(modifications);
            }
          };
          Table2.prototype.put = function(obj, key) {
            var _this = this;
            var _a2 = this.schema.primKey, auto = _a2.auto, keyPath = _a2.keyPath;
            var objToAdd = obj;
            if (keyPath && auto) {
              objToAdd = workaroundForUndefinedPrimKey(keyPath)(obj);
            }
            return this._trans("readwrite", function(trans) {
              return _this.core.mutate({ trans, type: "put", values: [objToAdd], keys: key != null ? [key] : null });
            }).then(function(res) {
              return res.numFailures ? DexiePromise.reject(res.failures[0]) : res.lastResult;
            }).then(function(lastResult) {
              if (keyPath) {
                try {
                  setByKeyPath(obj, keyPath, lastResult);
                } catch (_) {
                }
              }
              return lastResult;
            });
          };
          Table2.prototype.delete = function(key) {
            var _this = this;
            return this._trans("readwrite", function(trans) {
              return _this.core.mutate({ trans, type: "delete", keys: [key] }).then(function(res) {
                return builtInDeletionTrigger(_this, [key], res);
              }).then(function(res) {
                return res.numFailures ? DexiePromise.reject(res.failures[0]) : void 0;
              });
            });
          };
          Table2.prototype.clear = function() {
            var _this = this;
            return this._trans("readwrite", function(trans) {
              return _this.core.mutate({ trans, type: "deleteRange", range: AnyRange }).then(function(res) {
                return builtInDeletionTrigger(_this, null, res);
              });
            }).then(function(res) {
              return res.numFailures ? DexiePromise.reject(res.failures[0]) : void 0;
            });
          };
          Table2.prototype.bulkGet = function(keys2) {
            var _this = this;
            return this._trans("readonly", function(trans) {
              return _this.core.getMany({
                keys: keys2,
                trans
              }).then(function(result) {
                return result.map(function(res) {
                  return _this.hook.reading.fire(res);
                });
              });
            });
          };
          Table2.prototype.bulkAdd = function(objects, keysOrOptions, options) {
            var _this = this;
            var keys2 = Array.isArray(keysOrOptions) ? keysOrOptions : void 0;
            options = options || (keys2 ? void 0 : keysOrOptions);
            var wantResults = options ? options.allKeys : void 0;
            return this._trans("readwrite", function(trans) {
              var _a2 = _this.schema.primKey, auto = _a2.auto, keyPath = _a2.keyPath;
              if (keyPath && keys2)
                throw new exceptions.InvalidArgument("bulkAdd(): keys argument invalid on tables with inbound keys");
              if (keys2 && keys2.length !== objects.length)
                throw new exceptions.InvalidArgument("Arguments objects and keys must have the same length");
              var numObjects = objects.length;
              var objectsToAdd = keyPath && auto ? objects.map(workaroundForUndefinedPrimKey(keyPath)) : objects;
              return _this.core.mutate({ trans, type: "add", keys: keys2, values: objectsToAdd, wantResults }).then(function(_a3) {
                var numFailures = _a3.numFailures, results = _a3.results, lastResult = _a3.lastResult, failures = _a3.failures;
                var result = wantResults ? results : lastResult;
                if (numFailures === 0)
                  return result;
                throw new BulkError("".concat(_this.name, ".bulkAdd(): ").concat(numFailures, " of ").concat(numObjects, " operations failed"), failures);
              });
            });
          };
          Table2.prototype.bulkPut = function(objects, keysOrOptions, options) {
            var _this = this;
            var keys2 = Array.isArray(keysOrOptions) ? keysOrOptions : void 0;
            options = options || (keys2 ? void 0 : keysOrOptions);
            var wantResults = options ? options.allKeys : void 0;
            return this._trans("readwrite", function(trans) {
              var _a2 = _this.schema.primKey, auto = _a2.auto, keyPath = _a2.keyPath;
              if (keyPath && keys2)
                throw new exceptions.InvalidArgument("bulkPut(): keys argument invalid on tables with inbound keys");
              if (keys2 && keys2.length !== objects.length)
                throw new exceptions.InvalidArgument("Arguments objects and keys must have the same length");
              var numObjects = objects.length;
              var objectsToPut = keyPath && auto ? objects.map(workaroundForUndefinedPrimKey(keyPath)) : objects;
              return _this.core.mutate({ trans, type: "put", keys: keys2, values: objectsToPut, wantResults }).then(function(_a3) {
                var numFailures = _a3.numFailures, results = _a3.results, lastResult = _a3.lastResult, failures = _a3.failures;
                var result = wantResults ? results : lastResult;
                if (numFailures === 0)
                  return result;
                throw new BulkError("".concat(_this.name, ".bulkPut(): ").concat(numFailures, " of ").concat(numObjects, " operations failed"), failures);
              });
            });
          };
          Table2.prototype.bulkUpdate = function(keysAndChanges) {
            var _this = this;
            var coreTable = this.core;
            var keys2 = keysAndChanges.map(function(entry) {
              return entry.key;
            });
            var changeSpecs = keysAndChanges.map(function(entry) {
              return entry.changes;
            });
            var offsetMap = [];
            return this._trans("readwrite", function(trans) {
              return coreTable.getMany({ trans, keys: keys2, cache: "clone" }).then(function(objs) {
                var resultKeys = [];
                var resultObjs = [];
                keysAndChanges.forEach(function(_a2, idx) {
                  var key = _a2.key, changes = _a2.changes;
                  var obj = objs[idx];
                  if (obj) {
                    for (var _i = 0, _b = Object.keys(changes); _i < _b.length; _i++) {
                      var keyPath = _b[_i];
                      var value = changes[keyPath];
                      if (keyPath === _this.schema.primKey.keyPath) {
                        if (cmp2(value, key) !== 0) {
                          throw new exceptions.Constraint("Cannot update primary key in bulkUpdate()");
                        }
                      } else {
                        setByKeyPath(obj, keyPath, value);
                      }
                    }
                    offsetMap.push(idx);
                    resultKeys.push(key);
                    resultObjs.push(obj);
                  }
                });
                var numEntries = resultKeys.length;
                return coreTable.mutate({
                  trans,
                  type: "put",
                  keys: resultKeys,
                  values: resultObjs,
                  updates: {
                    keys: keys2,
                    changeSpecs
                  }
                }).then(function(_a2) {
                  var numFailures = _a2.numFailures, failures = _a2.failures;
                  if (numFailures === 0)
                    return numEntries;
                  for (var _i = 0, _b = Object.keys(failures); _i < _b.length; _i++) {
                    var offset = _b[_i];
                    var mappedOffset = offsetMap[Number(offset)];
                    if (mappedOffset != null) {
                      var failure = failures[offset];
                      delete failures[offset];
                      failures[mappedOffset] = failure;
                    }
                  }
                  throw new BulkError("".concat(_this.name, ".bulkUpdate(): ").concat(numFailures, " of ").concat(numEntries, " operations failed"), failures);
                });
              });
            });
          };
          Table2.prototype.bulkDelete = function(keys2) {
            var _this = this;
            var numKeys = keys2.length;
            return this._trans("readwrite", function(trans) {
              return _this.core.mutate({ trans, type: "delete", keys: keys2 }).then(function(res) {
                return builtInDeletionTrigger(_this, keys2, res);
              });
            }).then(function(_a2) {
              var numFailures = _a2.numFailures, lastResult = _a2.lastResult, failures = _a2.failures;
              if (numFailures === 0)
                return lastResult;
              throw new BulkError("".concat(_this.name, ".bulkDelete(): ").concat(numFailures, " of ").concat(numKeys, " operations failed"), failures);
            });
          };
          return Table2;
        })();
        function Events(ctx) {
          var evs = {};
          var rv = function(eventName, subscriber) {
            if (subscriber) {
              var i2 = arguments.length, args = new Array(i2 - 1);
              while (--i2)
                args[i2 - 1] = arguments[i2];
              evs[eventName].subscribe.apply(null, args);
              return ctx;
            } else if (typeof eventName === "string") {
              return evs[eventName];
            }
          };
          rv.addEventType = add3;
          for (var i = 1, l = arguments.length; i < l; ++i) {
            add3(arguments[i]);
          }
          return rv;
          function add3(eventName, chainFunction, defaultFunction) {
            if (typeof eventName === "object")
              return addConfiguredEvents(eventName);
            if (!chainFunction)
              chainFunction = reverseStoppableEventChain;
            if (!defaultFunction)
              defaultFunction = nop;
            var context = {
              subscribers: [],
              fire: defaultFunction,
              subscribe: function(cb) {
                if (context.subscribers.indexOf(cb) === -1) {
                  context.subscribers.push(cb);
                  context.fire = chainFunction(context.fire, cb);
                }
              },
              unsubscribe: function(cb) {
                context.subscribers = context.subscribers.filter(function(fn) {
                  return fn !== cb;
                });
                context.fire = context.subscribers.reduce(chainFunction, defaultFunction);
              }
            };
            evs[eventName] = rv[eventName] = context;
            return context;
          }
          function addConfiguredEvents(cfg) {
            keys(cfg).forEach(function(eventName) {
              var args = cfg[eventName];
              if (isArray(args)) {
                add3(eventName, cfg[eventName][0], cfg[eventName][1]);
              } else if (args === "asap") {
                var context = add3(eventName, mirror, function fire() {
                  var i2 = arguments.length, args2 = new Array(i2);
                  while (i2--)
                    args2[i2] = arguments[i2];
                  context.subscribers.forEach(function(fn) {
                    asap$1(function fireEvent() {
                      fn.apply(null, args2);
                    });
                  });
                });
              } else
                throw new exceptions.InvalidArgument("Invalid event config");
            });
          }
        }
        function makeClassConstructor(prototype, constructor) {
          derive(constructor).from({ prototype });
          return constructor;
        }
        function createTableConstructor(db) {
          return makeClassConstructor(Table.prototype, function Table2(name, tableSchema, trans) {
            this.db = db;
            this._tx = trans;
            this.name = name;
            this.schema = tableSchema;
            this.hook = db._allTables[name] ? db._allTables[name].hook : Events(null, {
              "creating": [hookCreatingChain, nop],
              "reading": [pureFunctionChain, mirror],
              "updating": [hookUpdatingChain, nop],
              "deleting": [hookDeletingChain, nop]
            });
          });
        }
        function isPlainKeyRange(ctx, ignoreLimitFilter) {
          return !(ctx.filter || ctx.algorithm || ctx.or) && (ignoreLimitFilter ? ctx.justLimit : !ctx.replayFilter);
        }
        function addFilter(ctx, fn) {
          ctx.filter = combine(ctx.filter, fn);
        }
        function addReplayFilter(ctx, factory, isLimitFilter) {
          var curr = ctx.replayFilter;
          ctx.replayFilter = curr ? function() {
            return combine(curr(), factory());
          } : factory;
          ctx.justLimit = isLimitFilter && !curr;
        }
        function addMatchFilter(ctx, fn) {
          ctx.isMatch = combine(ctx.isMatch, fn);
        }
        function getIndexOrStore(ctx, coreSchema) {
          if (ctx.isPrimKey)
            return coreSchema.primaryKey;
          var index = coreSchema.getIndexByKeyPath(ctx.index);
          if (!index)
            throw new exceptions.Schema("KeyPath " + ctx.index + " on object store " + coreSchema.name + " is not indexed");
          return index;
        }
        function openCursor(ctx, coreTable, trans) {
          var index = getIndexOrStore(ctx, coreTable.schema);
          return coreTable.openCursor({
            trans,
            values: !ctx.keysOnly,
            reverse: ctx.dir === "prev",
            unique: !!ctx.unique,
            query: {
              index,
              range: ctx.range
            }
          });
        }
        function iter(ctx, fn, coreTrans, coreTable) {
          var filter = ctx.replayFilter ? combine(ctx.filter, ctx.replayFilter()) : ctx.filter;
          if (!ctx.or) {
            return iterate(openCursor(ctx, coreTable, coreTrans), combine(ctx.algorithm, filter), fn, !ctx.keysOnly && ctx.valueMapper);
          } else {
            var set_1 = {};
            var union = function(item, cursor, advance) {
              if (!filter || filter(cursor, advance, function(result) {
                return cursor.stop(result);
              }, function(err) {
                return cursor.fail(err);
              })) {
                var primaryKey = cursor.primaryKey;
                var key = "" + primaryKey;
                if (key === "[object ArrayBuffer]")
                  key = "" + new Uint8Array(primaryKey);
                if (!hasOwn(set_1, key)) {
                  set_1[key] = true;
                  fn(item, cursor, advance);
                }
              }
            };
            return Promise.all([
              ctx.or._iterate(union, coreTrans),
              iterate(openCursor(ctx, coreTable, coreTrans), ctx.algorithm, union, !ctx.keysOnly && ctx.valueMapper)
            ]);
          }
        }
        function iterate(cursorPromise, filter, fn, valueMapper) {
          var mappedFn = valueMapper ? function(x, c, a) {
            return fn(valueMapper(x), c, a);
          } : fn;
          var wrappedFn = wrap(mappedFn);
          return cursorPromise.then(function(cursor) {
            if (cursor) {
              return cursor.start(function() {
                var c = function() {
                  return cursor.continue();
                };
                if (!filter || filter(cursor, function(advancer) {
                  return c = advancer;
                }, function(val) {
                  cursor.stop(val);
                  c = nop;
                }, function(e) {
                  cursor.fail(e);
                  c = nop;
                }))
                  wrappedFn(cursor.value, cursor, function(advancer) {
                    return c = advancer;
                  });
                c();
              });
            }
          });
        }
        var Collection = (function() {
          function Collection2() {
          }
          Collection2.prototype._read = function(fn, cb) {
            var ctx = this._ctx;
            return ctx.error ? ctx.table._trans(null, rejection.bind(null, ctx.error)) : ctx.table._trans("readonly", fn).then(cb);
          };
          Collection2.prototype._write = function(fn) {
            var ctx = this._ctx;
            return ctx.error ? ctx.table._trans(null, rejection.bind(null, ctx.error)) : ctx.table._trans("readwrite", fn, "locked");
          };
          Collection2.prototype._addAlgorithm = function(fn) {
            var ctx = this._ctx;
            ctx.algorithm = combine(ctx.algorithm, fn);
          };
          Collection2.prototype._iterate = function(fn, coreTrans) {
            return iter(this._ctx, fn, coreTrans, this._ctx.table.core);
          };
          Collection2.prototype.clone = function(props2) {
            var rv = Object.create(this.constructor.prototype), ctx = Object.create(this._ctx);
            if (props2)
              extend(ctx, props2);
            rv._ctx = ctx;
            return rv;
          };
          Collection2.prototype.raw = function() {
            this._ctx.valueMapper = null;
            return this;
          };
          Collection2.prototype.each = function(fn) {
            var ctx = this._ctx;
            return this._read(function(trans) {
              return iter(ctx, fn, trans, ctx.table.core);
            });
          };
          Collection2.prototype.count = function(cb) {
            var _this = this;
            return this._read(function(trans) {
              var ctx = _this._ctx;
              var coreTable = ctx.table.core;
              if (isPlainKeyRange(ctx, true)) {
                return coreTable.count({
                  trans,
                  query: {
                    index: getIndexOrStore(ctx, coreTable.schema),
                    range: ctx.range
                  }
                }).then(function(count2) {
                  return Math.min(count2, ctx.limit);
                });
              } else {
                var count = 0;
                return iter(ctx, function() {
                  ++count;
                  return false;
                }, trans, coreTable).then(function() {
                  return count;
                });
              }
            }).then(cb);
          };
          Collection2.prototype.sortBy = function(keyPath, cb) {
            var parts = keyPath.split(".").reverse(), lastPart = parts[0], lastIndex = parts.length - 1;
            function getval(obj, i) {
              if (i)
                return getval(obj[parts[i]], i - 1);
              return obj[lastPart];
            }
            var order = this._ctx.dir === "next" ? 1 : -1;
            function sorter(a, b) {
              var aVal = getval(a, lastIndex), bVal = getval(b, lastIndex);
              return cmp2(aVal, bVal) * order;
            }
            return this.toArray(function(a) {
              return a.sort(sorter);
            }).then(cb);
          };
          Collection2.prototype.toArray = function(cb) {
            var _this = this;
            return this._read(function(trans) {
              var ctx = _this._ctx;
              if (isPlainKeyRange(ctx, true) && ctx.limit > 0) {
                var valueMapper_1 = ctx.valueMapper;
                var index = getIndexOrStore(ctx, ctx.table.core.schema);
                return ctx.table.core.query({
                  trans,
                  limit: ctx.limit,
                  values: true,
                  direction: ctx.dir === "prev" ? "prev" : void 0,
                  query: {
                    index,
                    range: ctx.range
                  }
                }).then(function(_a2) {
                  var result = _a2.result;
                  return valueMapper_1 ? result.map(valueMapper_1) : result;
                });
              } else {
                var a_1 = [];
                return iter(ctx, function(item) {
                  return a_1.push(item);
                }, trans, ctx.table.core).then(function() {
                  return a_1;
                });
              }
            }, cb);
          };
          Collection2.prototype.offset = function(offset) {
            var ctx = this._ctx;
            if (offset <= 0)
              return this;
            ctx.offset += offset;
            if (isPlainKeyRange(ctx)) {
              addReplayFilter(ctx, function() {
                var offsetLeft = offset;
                return function(cursor, advance) {
                  if (offsetLeft === 0)
                    return true;
                  if (offsetLeft === 1) {
                    --offsetLeft;
                    return false;
                  }
                  advance(function() {
                    cursor.advance(offsetLeft);
                    offsetLeft = 0;
                  });
                  return false;
                };
              });
            } else {
              addReplayFilter(ctx, function() {
                var offsetLeft = offset;
                return function() {
                  return --offsetLeft < 0;
                };
              });
            }
            return this;
          };
          Collection2.prototype.limit = function(numRows) {
            this._ctx.limit = Math.min(this._ctx.limit, numRows);
            addReplayFilter(this._ctx, function() {
              var rowsLeft = numRows;
              return function(cursor, advance, resolve) {
                if (--rowsLeft <= 0)
                  advance(resolve);
                return rowsLeft >= 0;
              };
            }, true);
            return this;
          };
          Collection2.prototype.until = function(filterFunction, bIncludeStopEntry) {
            addFilter(this._ctx, function(cursor, advance, resolve) {
              if (filterFunction(cursor.value)) {
                advance(resolve);
                return bIncludeStopEntry;
              } else {
                return true;
              }
            });
            return this;
          };
          Collection2.prototype.first = function(cb) {
            return this.limit(1).toArray(function(a) {
              return a[0];
            }).then(cb);
          };
          Collection2.prototype.last = function(cb) {
            return this.reverse().first(cb);
          };
          Collection2.prototype.filter = function(filterFunction) {
            addFilter(this._ctx, function(cursor) {
              return filterFunction(cursor.value);
            });
            addMatchFilter(this._ctx, filterFunction);
            return this;
          };
          Collection2.prototype.and = function(filter) {
            return this.filter(filter);
          };
          Collection2.prototype.or = function(indexName) {
            return new this.db.WhereClause(this._ctx.table, indexName, this);
          };
          Collection2.prototype.reverse = function() {
            this._ctx.dir = this._ctx.dir === "prev" ? "next" : "prev";
            if (this._ondirectionchange)
              this._ondirectionchange(this._ctx.dir);
            return this;
          };
          Collection2.prototype.desc = function() {
            return this.reverse();
          };
          Collection2.prototype.eachKey = function(cb) {
            var ctx = this._ctx;
            ctx.keysOnly = !ctx.isMatch;
            return this.each(function(val, cursor) {
              cb(cursor.key, cursor);
            });
          };
          Collection2.prototype.eachUniqueKey = function(cb) {
            this._ctx.unique = "unique";
            return this.eachKey(cb);
          };
          Collection2.prototype.eachPrimaryKey = function(cb) {
            var ctx = this._ctx;
            ctx.keysOnly = !ctx.isMatch;
            return this.each(function(val, cursor) {
              cb(cursor.primaryKey, cursor);
            });
          };
          Collection2.prototype.keys = function(cb) {
            var ctx = this._ctx;
            ctx.keysOnly = !ctx.isMatch;
            var a = [];
            return this.each(function(item, cursor) {
              a.push(cursor.key);
            }).then(function() {
              return a;
            }).then(cb);
          };
          Collection2.prototype.primaryKeys = function(cb) {
            var ctx = this._ctx;
            if (isPlainKeyRange(ctx, true) && ctx.limit > 0) {
              return this._read(function(trans) {
                var index = getIndexOrStore(ctx, ctx.table.core.schema);
                return ctx.table.core.query({
                  trans,
                  values: false,
                  limit: ctx.limit,
                  direction: ctx.dir === "prev" ? "prev" : void 0,
                  query: {
                    index,
                    range: ctx.range
                  }
                });
              }).then(function(_a2) {
                var result = _a2.result;
                return result;
              }).then(cb);
            }
            ctx.keysOnly = !ctx.isMatch;
            var a = [];
            return this.each(function(item, cursor) {
              a.push(cursor.primaryKey);
            }).then(function() {
              return a;
            }).then(cb);
          };
          Collection2.prototype.uniqueKeys = function(cb) {
            this._ctx.unique = "unique";
            return this.keys(cb);
          };
          Collection2.prototype.firstKey = function(cb) {
            return this.limit(1).keys(function(a) {
              return a[0];
            }).then(cb);
          };
          Collection2.prototype.lastKey = function(cb) {
            return this.reverse().firstKey(cb);
          };
          Collection2.prototype.distinct = function() {
            var ctx = this._ctx, idx = ctx.index && ctx.table.schema.idxByName[ctx.index];
            if (!idx || !idx.multi)
              return this;
            var set = {};
            addFilter(this._ctx, function(cursor) {
              var strKey = cursor.primaryKey.toString();
              var found = hasOwn(set, strKey);
              set[strKey] = true;
              return !found;
            });
            return this;
          };
          Collection2.prototype.modify = function(changes) {
            var _this = this;
            var ctx = this._ctx;
            return this._write(function(trans) {
              var modifyer;
              if (typeof changes === "function") {
                modifyer = changes;
              } else {
                modifyer = function(item) {
                  return applyUpdateSpec(item, changes);
                };
              }
              var coreTable = ctx.table.core;
              var _a2 = coreTable.schema.primaryKey, outbound = _a2.outbound, extractKey = _a2.extractKey;
              var limit = 200;
              var modifyChunkSize = _this.db._options.modifyChunkSize;
              if (modifyChunkSize) {
                if (typeof modifyChunkSize == "object") {
                  limit = modifyChunkSize[coreTable.name] || modifyChunkSize["*"] || 200;
                } else {
                  limit = modifyChunkSize;
                }
              }
              var totalFailures = [];
              var successCount = 0;
              var failedKeys = [];
              var applyMutateResult = function(expectedCount, res) {
                var failures = res.failures, numFailures = res.numFailures;
                successCount += expectedCount - numFailures;
                for (var _i = 0, _a3 = keys(failures); _i < _a3.length; _i++) {
                  var pos = _a3[_i];
                  totalFailures.push(failures[pos]);
                }
              };
              var isUnconditionalDelete = changes === deleteCallback;
              return _this.clone().primaryKeys().then(function(keys2) {
                var criteria = isPlainKeyRange(ctx) && ctx.limit === Infinity && (typeof changes !== "function" || isUnconditionalDelete) && {
                  index: ctx.index,
                  range: ctx.range
                };
                var nextChunk = function(offset) {
                  var count = Math.min(limit, keys2.length - offset);
                  var keysInChunk = keys2.slice(offset, offset + count);
                  return (isUnconditionalDelete ? Promise.resolve([]) : coreTable.getMany({
                    trans,
                    keys: keysInChunk,
                    cache: "immutable"
                  })).then(function(values) {
                    var addValues = [];
                    var putValues = [];
                    var putKeys = outbound ? [] : null;
                    var deleteKeys = isUnconditionalDelete ? keysInChunk : [];
                    if (!isUnconditionalDelete)
                      for (var i = 0; i < count; ++i) {
                        var origValue = values[i];
                        var ctx_1 = {
                          value: deepClone(origValue),
                          primKey: keys2[offset + i]
                        };
                        if (modifyer.call(ctx_1, ctx_1.value, ctx_1) !== false) {
                          if (ctx_1.value == null) {
                            deleteKeys.push(keys2[offset + i]);
                          } else if (!outbound && cmp2(extractKey(origValue), extractKey(ctx_1.value)) !== 0) {
                            deleteKeys.push(keys2[offset + i]);
                            addValues.push(ctx_1.value);
                          } else {
                            putValues.push(ctx_1.value);
                            if (outbound)
                              putKeys.push(keys2[offset + i]);
                          }
                        }
                      }
                    return Promise.resolve(addValues.length > 0 && coreTable.mutate({ trans, type: "add", values: addValues }).then(function(res) {
                      for (var pos in res.failures) {
                        deleteKeys.splice(parseInt(pos), 1);
                      }
                      applyMutateResult(addValues.length, res);
                    })).then(function() {
                      return (putValues.length > 0 || criteria && typeof changes === "object") && coreTable.mutate({
                        trans,
                        type: "put",
                        keys: putKeys,
                        values: putValues,
                        criteria,
                        changeSpec: typeof changes !== "function" && changes,
                        isAdditionalChunk: offset > 0
                      }).then(function(res) {
                        return applyMutateResult(putValues.length, res);
                      });
                    }).then(function() {
                      return (deleteKeys.length > 0 || criteria && isUnconditionalDelete) && coreTable.mutate({
                        trans,
                        type: "delete",
                        keys: deleteKeys,
                        criteria,
                        isAdditionalChunk: offset > 0
                      }).then(function(res) {
                        return builtInDeletionTrigger(ctx.table, deleteKeys, res);
                      }).then(function(res) {
                        return applyMutateResult(deleteKeys.length, res);
                      });
                    }).then(function() {
                      return keys2.length > offset + count && nextChunk(offset + limit);
                    });
                  });
                };
                return nextChunk(0).then(function() {
                  if (totalFailures.length > 0)
                    throw new ModifyError("Error modifying one or more objects", totalFailures, successCount, failedKeys);
                  return keys2.length;
                });
              });
            });
          };
          Collection2.prototype.delete = function() {
            var ctx = this._ctx, range = ctx.range;
            if (isPlainKeyRange(ctx) && !ctx.table.schema.yProps && (ctx.isPrimKey || range.type === 3)) {
              return this._write(function(trans) {
                var primaryKey = ctx.table.core.schema.primaryKey;
                var coreRange = range;
                return ctx.table.core.count({ trans, query: { index: primaryKey, range: coreRange } }).then(function(count) {
                  return ctx.table.core.mutate({ trans, type: "deleteRange", range: coreRange }).then(function(_a2) {
                    var failures = _a2.failures, numFailures = _a2.numFailures;
                    if (numFailures)
                      throw new ModifyError("Could not delete some values", Object.keys(failures).map(function(pos) {
                        return failures[pos];
                      }), count - numFailures);
                    return count - numFailures;
                  });
                });
              });
            }
            return this.modify(deleteCallback);
          };
          return Collection2;
        })();
        var deleteCallback = function(value, ctx) {
          return ctx.value = null;
        };
        function createCollectionConstructor(db) {
          return makeClassConstructor(Collection.prototype, function Collection2(whereClause, keyRangeGenerator) {
            this.db = db;
            var keyRange = AnyRange, error = null;
            if (keyRangeGenerator)
              try {
                keyRange = keyRangeGenerator();
              } catch (ex) {
                error = ex;
              }
            var whereCtx = whereClause._ctx;
            var table = whereCtx.table;
            var readingHook = table.hook.reading.fire;
            this._ctx = {
              table,
              index: whereCtx.index,
              isPrimKey: !whereCtx.index || table.schema.primKey.keyPath && whereCtx.index === table.schema.primKey.name,
              range: keyRange,
              keysOnly: false,
              dir: "next",
              unique: "",
              algorithm: null,
              filter: null,
              replayFilter: null,
              justLimit: true,
              isMatch: null,
              offset: 0,
              limit: Infinity,
              error,
              or: whereCtx.or,
              valueMapper: readingHook !== mirror ? readingHook : null
            };
          });
        }
        function simpleCompare(a, b) {
          return a < b ? -1 : a === b ? 0 : 1;
        }
        function simpleCompareReverse(a, b) {
          return a > b ? -1 : a === b ? 0 : 1;
        }
        function fail(collectionOrWhereClause, err, T) {
          var collection = collectionOrWhereClause instanceof WhereClause ? new collectionOrWhereClause.Collection(collectionOrWhereClause) : collectionOrWhereClause;
          collection._ctx.error = T ? new T(err) : new TypeError(err);
          return collection;
        }
        function emptyCollection(whereClause) {
          return new whereClause.Collection(whereClause, function() {
            return rangeEqual("");
          }).limit(0);
        }
        function upperFactory(dir) {
          return dir === "next" ? function(s) {
            return s.toUpperCase();
          } : function(s) {
            return s.toLowerCase();
          };
        }
        function lowerFactory(dir) {
          return dir === "next" ? function(s) {
            return s.toLowerCase();
          } : function(s) {
            return s.toUpperCase();
          };
        }
        function nextCasing(key, lowerKey, upperNeedle, lowerNeedle, cmp3, dir) {
          var length = Math.min(key.length, lowerNeedle.length);
          var llp = -1;
          for (var i = 0; i < length; ++i) {
            var lwrKeyChar = lowerKey[i];
            if (lwrKeyChar !== lowerNeedle[i]) {
              if (cmp3(key[i], upperNeedle[i]) < 0)
                return key.substr(0, i) + upperNeedle[i] + upperNeedle.substr(i + 1);
              if (cmp3(key[i], lowerNeedle[i]) < 0)
                return key.substr(0, i) + lowerNeedle[i] + upperNeedle.substr(i + 1);
              if (llp >= 0)
                return key.substr(0, llp) + lowerKey[llp] + upperNeedle.substr(llp + 1);
              return null;
            }
            if (cmp3(key[i], lwrKeyChar) < 0)
              llp = i;
          }
          if (length < lowerNeedle.length && dir === "next")
            return key + upperNeedle.substr(key.length);
          if (length < key.length && dir === "prev")
            return key.substr(0, upperNeedle.length);
          return llp < 0 ? null : key.substr(0, llp) + lowerNeedle[llp] + upperNeedle.substr(llp + 1);
        }
        function addIgnoreCaseAlgorithm(whereClause, match, needles, suffix) {
          var upper, lower, compare, upperNeedles, lowerNeedles, direction, nextKeySuffix, needlesLen = needles.length;
          if (!needles.every(function(s) {
            return typeof s === "string";
          })) {
            return fail(whereClause, STRING_EXPECTED);
          }
          function initDirection(dir) {
            upper = upperFactory(dir);
            lower = lowerFactory(dir);
            compare = dir === "next" ? simpleCompare : simpleCompareReverse;
            var needleBounds = needles.map(function(needle) {
              return { lower: lower(needle), upper: upper(needle) };
            }).sort(function(a, b) {
              return compare(a.lower, b.lower);
            });
            upperNeedles = needleBounds.map(function(nb) {
              return nb.upper;
            });
            lowerNeedles = needleBounds.map(function(nb) {
              return nb.lower;
            });
            direction = dir;
            nextKeySuffix = dir === "next" ? "" : suffix;
          }
          initDirection("next");
          var c = new whereClause.Collection(whereClause, function() {
            return createRange(upperNeedles[0], lowerNeedles[needlesLen - 1] + suffix);
          });
          c._ondirectionchange = function(direction2) {
            initDirection(direction2);
          };
          var firstPossibleNeedle = 0;
          c._addAlgorithm(function(cursor, advance, resolve) {
            var key = cursor.key;
            if (typeof key !== "string")
              return false;
            var lowerKey = lower(key);
            if (match(lowerKey, lowerNeedles, firstPossibleNeedle)) {
              return true;
            } else {
              var lowestPossibleCasing = null;
              for (var i = firstPossibleNeedle; i < needlesLen; ++i) {
                var casing = nextCasing(key, lowerKey, upperNeedles[i], lowerNeedles[i], compare, direction);
                if (casing === null && lowestPossibleCasing === null)
                  firstPossibleNeedle = i + 1;
                else if (lowestPossibleCasing === null || compare(lowestPossibleCasing, casing) > 0) {
                  lowestPossibleCasing = casing;
                }
              }
              if (lowestPossibleCasing !== null) {
                advance(function() {
                  cursor.continue(lowestPossibleCasing + nextKeySuffix);
                });
              } else {
                advance(resolve);
              }
              return false;
            }
          });
          return c;
        }
        function createRange(lower, upper, lowerOpen, upperOpen) {
          return {
            type: 2,
            lower,
            upper,
            lowerOpen,
            upperOpen
          };
        }
        function rangeEqual(value) {
          return {
            type: 1,
            lower: value,
            upper: value
          };
        }
        var WhereClause = (function() {
          function WhereClause2() {
          }
          Object.defineProperty(WhereClause2.prototype, "Collection", {
            get: function() {
              return this._ctx.table.db.Collection;
            },
            enumerable: false,
            configurable: true
          });
          WhereClause2.prototype.between = function(lower, upper, includeLower, includeUpper) {
            includeLower = includeLower !== false;
            includeUpper = includeUpper === true;
            try {
              if (this._cmp(lower, upper) > 0 || this._cmp(lower, upper) === 0 && (includeLower || includeUpper) && !(includeLower && includeUpper))
                return emptyCollection(this);
              return new this.Collection(this, function() {
                return createRange(lower, upper, !includeLower, !includeUpper);
              });
            } catch (e) {
              return fail(this, INVALID_KEY_ARGUMENT);
            }
          };
          WhereClause2.prototype.equals = function(value) {
            if (value == null)
              return fail(this, INVALID_KEY_ARGUMENT);
            return new this.Collection(this, function() {
              return rangeEqual(value);
            });
          };
          WhereClause2.prototype.above = function(value) {
            if (value == null)
              return fail(this, INVALID_KEY_ARGUMENT);
            return new this.Collection(this, function() {
              return createRange(value, void 0, true);
            });
          };
          WhereClause2.prototype.aboveOrEqual = function(value) {
            if (value == null)
              return fail(this, INVALID_KEY_ARGUMENT);
            return new this.Collection(this, function() {
              return createRange(value, void 0, false);
            });
          };
          WhereClause2.prototype.below = function(value) {
            if (value == null)
              return fail(this, INVALID_KEY_ARGUMENT);
            return new this.Collection(this, function() {
              return createRange(void 0, value, false, true);
            });
          };
          WhereClause2.prototype.belowOrEqual = function(value) {
            if (value == null)
              return fail(this, INVALID_KEY_ARGUMENT);
            return new this.Collection(this, function() {
              return createRange(void 0, value);
            });
          };
          WhereClause2.prototype.startsWith = function(str) {
            if (typeof str !== "string")
              return fail(this, STRING_EXPECTED);
            return this.between(str, str + maxString, true, true);
          };
          WhereClause2.prototype.startsWithIgnoreCase = function(str) {
            if (str === "")
              return this.startsWith(str);
            return addIgnoreCaseAlgorithm(this, function(x, a) {
              return x.indexOf(a[0]) === 0;
            }, [str], maxString);
          };
          WhereClause2.prototype.equalsIgnoreCase = function(str) {
            return addIgnoreCaseAlgorithm(this, function(x, a) {
              return x === a[0];
            }, [str], "");
          };
          WhereClause2.prototype.anyOfIgnoreCase = function() {
            var set = getArrayOf.apply(NO_CHAR_ARRAY, arguments);
            if (set.length === 0)
              return emptyCollection(this);
            return addIgnoreCaseAlgorithm(this, function(x, a) {
              return a.indexOf(x) !== -1;
            }, set, "");
          };
          WhereClause2.prototype.startsWithAnyOfIgnoreCase = function() {
            var set = getArrayOf.apply(NO_CHAR_ARRAY, arguments);
            if (set.length === 0)
              return emptyCollection(this);
            return addIgnoreCaseAlgorithm(this, function(x, a) {
              return a.some(function(n) {
                return x.indexOf(n) === 0;
              });
            }, set, maxString);
          };
          WhereClause2.prototype.anyOf = function() {
            var _this = this;
            var set = getArrayOf.apply(NO_CHAR_ARRAY, arguments);
            var compare = this._cmp;
            try {
              set.sort(compare);
            } catch (e) {
              return fail(this, INVALID_KEY_ARGUMENT);
            }
            if (set.length === 0)
              return emptyCollection(this);
            var c = new this.Collection(this, function() {
              return createRange(set[0], set[set.length - 1]);
            });
            c._ondirectionchange = function(direction) {
              compare = direction === "next" ? _this._ascending : _this._descending;
              set.sort(compare);
            };
            var i = 0;
            c._addAlgorithm(function(cursor, advance, resolve) {
              var key = cursor.key;
              while (compare(key, set[i]) > 0) {
                ++i;
                if (i === set.length) {
                  advance(resolve);
                  return false;
                }
              }
              if (compare(key, set[i]) === 0) {
                return true;
              } else {
                advance(function() {
                  cursor.continue(set[i]);
                });
                return false;
              }
            });
            return c;
          };
          WhereClause2.prototype.notEqual = function(value) {
            return this.inAnyRange([[minKey, value], [value, this.db._maxKey]], { includeLowers: false, includeUppers: false });
          };
          WhereClause2.prototype.noneOf = function() {
            var set = getArrayOf.apply(NO_CHAR_ARRAY, arguments);
            if (set.length === 0)
              return new this.Collection(this);
            try {
              set.sort(this._ascending);
            } catch (e) {
              return fail(this, INVALID_KEY_ARGUMENT);
            }
            var ranges = set.reduce(function(res, val) {
              return res ? res.concat([[res[res.length - 1][1], val]]) : [[minKey, val]];
            }, null);
            ranges.push([set[set.length - 1], this.db._maxKey]);
            return this.inAnyRange(ranges, { includeLowers: false, includeUppers: false });
          };
          WhereClause2.prototype.inAnyRange = function(ranges, options) {
            var _this = this;
            var cmp3 = this._cmp, ascending = this._ascending, descending = this._descending, min = this._min, max = this._max;
            if (ranges.length === 0)
              return emptyCollection(this);
            if (!ranges.every(function(range) {
              return range[0] !== void 0 && range[1] !== void 0 && ascending(range[0], range[1]) <= 0;
            })) {
              return fail(this, "First argument to inAnyRange() must be an Array of two-value Arrays [lower,upper] where upper must not be lower than lower", exceptions.InvalidArgument);
            }
            var includeLowers = !options || options.includeLowers !== false;
            var includeUppers = options && options.includeUppers === true;
            function addRange2(ranges2, newRange) {
              var i = 0, l = ranges2.length;
              for (; i < l; ++i) {
                var range = ranges2[i];
                if (cmp3(newRange[0], range[1]) < 0 && cmp3(newRange[1], range[0]) > 0) {
                  range[0] = min(range[0], newRange[0]);
                  range[1] = max(range[1], newRange[1]);
                  break;
                }
              }
              if (i === l)
                ranges2.push(newRange);
              return ranges2;
            }
            var sortDirection = ascending;
            function rangeSorter(a, b) {
              return sortDirection(a[0], b[0]);
            }
            var set;
            try {
              set = ranges.reduce(addRange2, []);
              set.sort(rangeSorter);
            } catch (ex) {
              return fail(this, INVALID_KEY_ARGUMENT);
            }
            var rangePos = 0;
            var keyIsBeyondCurrentEntry = includeUppers ? function(key) {
              return ascending(key, set[rangePos][1]) > 0;
            } : function(key) {
              return ascending(key, set[rangePos][1]) >= 0;
            };
            var keyIsBeforeCurrentEntry = includeLowers ? function(key) {
              return descending(key, set[rangePos][0]) > 0;
            } : function(key) {
              return descending(key, set[rangePos][0]) >= 0;
            };
            function keyWithinCurrentRange(key) {
              return !keyIsBeyondCurrentEntry(key) && !keyIsBeforeCurrentEntry(key);
            }
            var checkKey = keyIsBeyondCurrentEntry;
            var c = new this.Collection(this, function() {
              return createRange(set[0][0], set[set.length - 1][1], !includeLowers, !includeUppers);
            });
            c._ondirectionchange = function(direction) {
              if (direction === "next") {
                checkKey = keyIsBeyondCurrentEntry;
                sortDirection = ascending;
              } else {
                checkKey = keyIsBeforeCurrentEntry;
                sortDirection = descending;
              }
              set.sort(rangeSorter);
            };
            c._addAlgorithm(function(cursor, advance, resolve) {
              var key = cursor.key;
              while (checkKey(key)) {
                ++rangePos;
                if (rangePos === set.length) {
                  advance(resolve);
                  return false;
                }
              }
              if (keyWithinCurrentRange(key)) {
                return true;
              } else if (_this._cmp(key, set[rangePos][1]) === 0 || _this._cmp(key, set[rangePos][0]) === 0) {
                return false;
              } else {
                advance(function() {
                  if (sortDirection === ascending)
                    cursor.continue(set[rangePos][0]);
                  else
                    cursor.continue(set[rangePos][1]);
                });
                return false;
              }
            });
            return c;
          };
          WhereClause2.prototype.startsWithAnyOf = function() {
            var set = getArrayOf.apply(NO_CHAR_ARRAY, arguments);
            if (!set.every(function(s) {
              return typeof s === "string";
            })) {
              return fail(this, "startsWithAnyOf() only works with strings");
            }
            if (set.length === 0)
              return emptyCollection(this);
            return this.inAnyRange(set.map(function(str) {
              return [str, str + maxString];
            }));
          };
          return WhereClause2;
        })();
        function createWhereClauseConstructor(db) {
          return makeClassConstructor(WhereClause.prototype, function WhereClause2(table, index, orCollection) {
            this.db = db;
            this._ctx = {
              table,
              index: index === ":id" ? null : index,
              or: orCollection
            };
            this._cmp = this._ascending = cmp2;
            this._descending = function(a, b) {
              return cmp2(b, a);
            };
            this._max = function(a, b) {
              return cmp2(a, b) > 0 ? a : b;
            };
            this._min = function(a, b) {
              return cmp2(a, b) < 0 ? a : b;
            };
            this._IDBKeyRange = db._deps.IDBKeyRange;
            if (!this._IDBKeyRange)
              throw new exceptions.MissingAPI();
          });
        }
        function eventRejectHandler(reject) {
          return wrap(function(event) {
            preventDefault(event);
            reject(event.target.error);
            return false;
          });
        }
        function preventDefault(event) {
          if (event.stopPropagation)
            event.stopPropagation();
          if (event.preventDefault)
            event.preventDefault();
        }
        var DEXIE_STORAGE_MUTATED_EVENT_NAME = "storagemutated";
        var STORAGE_MUTATED_DOM_EVENT_NAME = "x-storagemutated-1";
        var globalEvents = Events(null, DEXIE_STORAGE_MUTATED_EVENT_NAME);
        var Transaction = (function() {
          function Transaction2() {
          }
          Transaction2.prototype._lock = function() {
            assert(!PSD.global);
            ++this._reculock;
            if (this._reculock === 1 && !PSD.global)
              PSD.lockOwnerFor = this;
            return this;
          };
          Transaction2.prototype._unlock = function() {
            assert(!PSD.global);
            if (--this._reculock === 0) {
              if (!PSD.global)
                PSD.lockOwnerFor = null;
              while (this._blockedFuncs.length > 0 && !this._locked()) {
                var fnAndPSD = this._blockedFuncs.shift();
                try {
                  usePSD(fnAndPSD[1], fnAndPSD[0]);
                } catch (e) {
                }
              }
            }
            return this;
          };
          Transaction2.prototype._locked = function() {
            return this._reculock && PSD.lockOwnerFor !== this;
          };
          Transaction2.prototype.create = function(idbtrans) {
            var _this = this;
            if (!this.mode)
              return this;
            var idbdb = this.db.idbdb;
            var dbOpenError = this.db._state.dbOpenError;
            assert(!this.idbtrans);
            if (!idbtrans && !idbdb) {
              switch (dbOpenError && dbOpenError.name) {
                case "DatabaseClosedError":
                  throw new exceptions.DatabaseClosed(dbOpenError);
                case "MissingAPIError":
                  throw new exceptions.MissingAPI(dbOpenError.message, dbOpenError);
                default:
                  throw new exceptions.OpenFailed(dbOpenError);
              }
            }
            if (!this.active)
              throw new exceptions.TransactionInactive();
            assert(this._completion._state === null);
            idbtrans = this.idbtrans = idbtrans || (this.db.core ? this.db.core.transaction(this.storeNames, this.mode, { durability: this.chromeTransactionDurability }) : idbdb.transaction(this.storeNames, this.mode, { durability: this.chromeTransactionDurability }));
            idbtrans.onerror = wrap(function(ev) {
              preventDefault(ev);
              _this._reject(idbtrans.error);
            });
            idbtrans.onabort = wrap(function(ev) {
              preventDefault(ev);
              _this.active && _this._reject(new exceptions.Abort(idbtrans.error));
              _this.active = false;
              _this.on("abort").fire(ev);
            });
            idbtrans.oncomplete = wrap(function() {
              _this.active = false;
              _this._resolve();
              if ("mutatedParts" in idbtrans) {
                globalEvents.storagemutated.fire(idbtrans["mutatedParts"]);
              }
            });
            return this;
          };
          Transaction2.prototype._promise = function(mode, fn, bWriteLock) {
            var _this = this;
            if (mode === "readwrite" && this.mode !== "readwrite")
              return rejection(new exceptions.ReadOnly("Transaction is readonly"));
            if (!this.active)
              return rejection(new exceptions.TransactionInactive());
            if (this._locked()) {
              return new DexiePromise(function(resolve, reject) {
                _this._blockedFuncs.push([function() {
                  _this._promise(mode, fn, bWriteLock).then(resolve, reject);
                }, PSD]);
              });
            } else if (bWriteLock) {
              return newScope(function() {
                var p2 = new DexiePromise(function(resolve, reject) {
                  _this._lock();
                  var rv = fn(resolve, reject, _this);
                  if (rv && rv.then)
                    rv.then(resolve, reject);
                });
                p2.finally(function() {
                  return _this._unlock();
                });
                p2._lib = true;
                return p2;
              });
            } else {
              var p = new DexiePromise(function(resolve, reject) {
                var rv = fn(resolve, reject, _this);
                if (rv && rv.then)
                  rv.then(resolve, reject);
              });
              p._lib = true;
              return p;
            }
          };
          Transaction2.prototype._root = function() {
            return this.parent ? this.parent._root() : this;
          };
          Transaction2.prototype.waitFor = function(promiseLike) {
            var root = this._root();
            var promise = DexiePromise.resolve(promiseLike);
            if (root._waitingFor) {
              root._waitingFor = root._waitingFor.then(function() {
                return promise;
              });
            } else {
              root._waitingFor = promise;
              root._waitingQueue = [];
              var store = root.idbtrans.objectStore(root.storeNames[0]);
              (function spin() {
                ++root._spinCount;
                while (root._waitingQueue.length)
                  root._waitingQueue.shift()();
                if (root._waitingFor)
                  store.get(-Infinity).onsuccess = spin;
              })();
            }
            var currentWaitPromise = root._waitingFor;
            return new DexiePromise(function(resolve, reject) {
              promise.then(function(res) {
                return root._waitingQueue.push(wrap(resolve.bind(null, res)));
              }, function(err) {
                return root._waitingQueue.push(wrap(reject.bind(null, err)));
              }).finally(function() {
                if (root._waitingFor === currentWaitPromise) {
                  root._waitingFor = null;
                }
              });
            });
          };
          Transaction2.prototype.abort = function() {
            if (this.active) {
              this.active = false;
              if (this.idbtrans)
                this.idbtrans.abort();
              this._reject(new exceptions.Abort());
            }
          };
          Transaction2.prototype.table = function(tableName) {
            var memoizedTables = this._memoizedTables || (this._memoizedTables = {});
            if (hasOwn(memoizedTables, tableName))
              return memoizedTables[tableName];
            var tableSchema = this.schema[tableName];
            if (!tableSchema) {
              throw new exceptions.NotFound("Table " + tableName + " not part of transaction");
            }
            var transactionBoundTable = new this.db.Table(tableName, tableSchema, this);
            transactionBoundTable.core = this.db.core.table(tableName);
            memoizedTables[tableName] = transactionBoundTable;
            return transactionBoundTable;
          };
          return Transaction2;
        })();
        function createTransactionConstructor(db) {
          return makeClassConstructor(Transaction.prototype, function Transaction2(mode, storeNames, dbschema, chromeTransactionDurability, parent) {
            var _this = this;
            if (mode !== "readonly")
              storeNames.forEach(function(storeName) {
                var _a2;
                var yProps = (_a2 = dbschema[storeName]) === null || _a2 === void 0 ? void 0 : _a2.yProps;
                if (yProps)
                  storeNames = storeNames.concat(yProps.map(function(p) {
                    return p.updatesTable;
                  }));
              });
            this.db = db;
            this.mode = mode;
            this.storeNames = storeNames;
            this.schema = dbschema;
            this.chromeTransactionDurability = chromeTransactionDurability;
            this.idbtrans = null;
            this.on = Events(this, "complete", "error", "abort");
            this.parent = parent || null;
            this.active = true;
            this._reculock = 0;
            this._blockedFuncs = [];
            this._resolve = null;
            this._reject = null;
            this._waitingFor = null;
            this._waitingQueue = null;
            this._spinCount = 0;
            this._completion = new DexiePromise(function(resolve, reject) {
              _this._resolve = resolve;
              _this._reject = reject;
            });
            this._completion.then(function() {
              _this.active = false;
              _this.on.complete.fire();
            }, function(e) {
              var wasActive = _this.active;
              _this.active = false;
              _this.on.error.fire(e);
              _this.parent ? _this.parent._reject(e) : wasActive && _this.idbtrans && _this.idbtrans.abort();
              return rejection(e);
            });
          });
        }
        function createIndexSpec(name, keyPath, unique, multi, auto, compound, isPrimKey, type2) {
          return {
            name,
            keyPath,
            unique,
            multi,
            auto,
            compound,
            src: (unique && !isPrimKey ? "&" : "") + (multi ? "*" : "") + (auto ? "++" : "") + nameFromKeyPath(keyPath),
            type: type2
          };
        }
        function nameFromKeyPath(keyPath) {
          return typeof keyPath === "string" ? keyPath : keyPath ? "[" + [].join.call(keyPath, "+") + "]" : "";
        }
        function createTableSchema(name, primKey, indexes) {
          return {
            name,
            primKey,
            indexes,
            mappedClass: null,
            idxByName: arrayToObject(indexes, function(index) {
              return [index.name, index];
            })
          };
        }
        function safariMultiStoreFix(storeNames) {
          return storeNames.length === 1 ? storeNames[0] : storeNames;
        }
        var getMaxKey = function(IdbKeyRange) {
          try {
            IdbKeyRange.only([[]]);
            getMaxKey = function() {
              return [[]];
            };
            return [[]];
          } catch (e) {
            getMaxKey = function() {
              return maxString;
            };
            return maxString;
          }
        };
        function getKeyExtractor(keyPath) {
          if (keyPath == null) {
            return function() {
              return void 0;
            };
          } else if (typeof keyPath === "string") {
            return getSinglePathKeyExtractor(keyPath);
          } else {
            return function(obj) {
              return getByKeyPath(obj, keyPath);
            };
          }
        }
        function getSinglePathKeyExtractor(keyPath) {
          var split = keyPath.split(".");
          if (split.length === 1) {
            return function(obj) {
              return obj[keyPath];
            };
          } else {
            return function(obj) {
              return getByKeyPath(obj, keyPath);
            };
          }
        }
        function arrayify(arrayLike) {
          return [].slice.call(arrayLike);
        }
        var _id_counter = 0;
        function getKeyPathAlias(keyPath) {
          return keyPath == null ? ":id" : typeof keyPath === "string" ? keyPath : "[".concat(keyPath.join("+"), "]");
        }
        function createDBCore(db, IdbKeyRange, tmpTrans) {
          function extractSchema(db2, trans) {
            var tables2 = arrayify(db2.objectStoreNames);
            var tempStore = tables2.length > 0 ? trans.objectStore(tables2[0]) : {};
            return {
              schema: {
                name: db2.name,
                tables: tables2.map(function(table) {
                  return trans.objectStore(table);
                }).map(function(store) {
                  var keyPath = store.keyPath, autoIncrement = store.autoIncrement;
                  var compound = isArray(keyPath);
                  var outbound = keyPath == null;
                  var indexByKeyPath = {};
                  var result = {
                    name: store.name,
                    primaryKey: {
                      name: null,
                      isPrimaryKey: true,
                      outbound,
                      compound,
                      keyPath,
                      autoIncrement,
                      unique: true,
                      extractKey: getKeyExtractor(keyPath)
                    },
                    indexes: arrayify(store.indexNames).map(function(indexName) {
                      return store.index(indexName);
                    }).map(function(index) {
                      var name = index.name, unique = index.unique, multiEntry = index.multiEntry, keyPath2 = index.keyPath;
                      var compound2 = isArray(keyPath2);
                      var result2 = {
                        name,
                        compound: compound2,
                        keyPath: keyPath2,
                        unique,
                        multiEntry,
                        extractKey: getKeyExtractor(keyPath2)
                      };
                      indexByKeyPath[getKeyPathAlias(keyPath2)] = result2;
                      return result2;
                    }),
                    getIndexByKeyPath: function(keyPath2) {
                      return indexByKeyPath[getKeyPathAlias(keyPath2)];
                    }
                  };
                  indexByKeyPath[":id"] = result.primaryKey;
                  if (keyPath != null) {
                    indexByKeyPath[getKeyPathAlias(keyPath)] = result.primaryKey;
                  }
                  return result;
                })
              },
              hasGetAll: tables2.length > 0 && "getAll" in tempStore && !(typeof navigator !== "undefined" && /Safari/.test(navigator.userAgent) && !/(Chrome\/|Edge\/)/.test(navigator.userAgent) && [].concat(navigator.userAgent.match(/Safari\/(\d*)/))[1] < 604),
              hasIdb3Features: "getAllRecords" in tempStore
            };
          }
          function makeIDBKeyRange(range) {
            if (range.type === 3)
              return null;
            if (range.type === 4)
              throw new Error("Cannot convert never type to IDBKeyRange");
            var lower = range.lower, upper = range.upper, lowerOpen = range.lowerOpen, upperOpen = range.upperOpen;
            var idbRange = lower === void 0 ? upper === void 0 ? null : IdbKeyRange.upperBound(upper, !!upperOpen) : upper === void 0 ? IdbKeyRange.lowerBound(lower, !!lowerOpen) : IdbKeyRange.bound(lower, upper, !!lowerOpen, !!upperOpen);
            return idbRange;
          }
          function createDbCoreTable(tableSchema) {
            var tableName = tableSchema.name;
            function mutate(_a3) {
              var trans = _a3.trans, type2 = _a3.type, keys2 = _a3.keys, values = _a3.values, range = _a3.range;
              return new Promise(function(resolve, reject) {
                resolve = wrap(resolve);
                var store = trans.objectStore(tableName);
                var outbound = store.keyPath == null;
                var isAddOrPut = type2 === "put" || type2 === "add";
                if (!isAddOrPut && type2 !== "delete" && type2 !== "deleteRange")
                  throw new Error("Invalid operation type: " + type2);
                var length = (keys2 || values || { length: 1 }).length;
                if (keys2 && values && keys2.length !== values.length) {
                  throw new Error("Given keys array must have same length as given values array.");
                }
                if (length === 0)
                  return resolve({ numFailures: 0, failures: {}, results: [], lastResult: void 0 });
                var req;
                var reqs = [];
                var failures = [];
                var numFailures = 0;
                var errorHandler = function(event) {
                  ++numFailures;
                  preventDefault(event);
                };
                if (type2 === "deleteRange") {
                  if (range.type === 4)
                    return resolve({ numFailures, failures, results: [], lastResult: void 0 });
                  if (range.type === 3)
                    reqs.push(req = store.clear());
                  else
                    reqs.push(req = store.delete(makeIDBKeyRange(range)));
                } else {
                  var _a4 = isAddOrPut ? outbound ? [values, keys2] : [values, null] : [keys2, null], args1 = _a4[0], args2 = _a4[1];
                  if (isAddOrPut) {
                    for (var i = 0; i < length; ++i) {
                      reqs.push(req = args2 && args2[i] !== void 0 ? store[type2](args1[i], args2[i]) : store[type2](args1[i]));
                      req.onerror = errorHandler;
                    }
                  } else {
                    for (var i = 0; i < length; ++i) {
                      reqs.push(req = store[type2](args1[i]));
                      req.onerror = errorHandler;
                    }
                  }
                }
                var done = function(event) {
                  var lastResult = event.target.result;
                  reqs.forEach(function(req2, i2) {
                    return req2.error != null && (failures[i2] = req2.error);
                  });
                  resolve({
                    numFailures,
                    failures,
                    results: type2 === "delete" ? keys2 : reqs.map(function(req2) {
                      return req2.result;
                    }),
                    lastResult
                  });
                };
                req.onerror = function(event) {
                  errorHandler(event);
                  done(event);
                };
                req.onsuccess = done;
              });
            }
            function openCursor2(_a3) {
              var trans = _a3.trans, values = _a3.values, query2 = _a3.query, reverse = _a3.reverse, unique = _a3.unique;
              return new Promise(function(resolve, reject) {
                resolve = wrap(resolve);
                var index = query2.index, range = query2.range;
                var store = trans.objectStore(tableName);
                var source = index.isPrimaryKey ? store : store.index(index.name);
                var direction = reverse ? unique ? "prevunique" : "prev" : unique ? "nextunique" : "next";
                var req = values || !("openKeyCursor" in source) ? source.openCursor(makeIDBKeyRange(range), direction) : source.openKeyCursor(makeIDBKeyRange(range), direction);
                req.onerror = eventRejectHandler(reject);
                req.onsuccess = wrap(function(ev) {
                  var cursor = req.result;
                  if (!cursor) {
                    resolve(null);
                    return;
                  }
                  cursor.___id = ++_id_counter;
                  cursor.done = false;
                  var _cursorContinue = cursor.continue.bind(cursor);
                  var _cursorContinuePrimaryKey = cursor.continuePrimaryKey;
                  if (_cursorContinuePrimaryKey)
                    _cursorContinuePrimaryKey = _cursorContinuePrimaryKey.bind(cursor);
                  var _cursorAdvance = cursor.advance.bind(cursor);
                  var doThrowCursorIsNotStarted = function() {
                    throw new Error("Cursor not started");
                  };
                  var doThrowCursorIsStopped = function() {
                    throw new Error("Cursor not stopped");
                  };
                  cursor.trans = trans;
                  cursor.stop = cursor.continue = cursor.continuePrimaryKey = cursor.advance = doThrowCursorIsNotStarted;
                  cursor.fail = wrap(reject);
                  cursor.next = function() {
                    var _this = this;
                    var gotOne = 1;
                    return this.start(function() {
                      return gotOne-- ? _this.continue() : _this.stop();
                    }).then(function() {
                      return _this;
                    });
                  };
                  cursor.start = function(callback) {
                    var iterationPromise = new Promise(function(resolveIteration, rejectIteration) {
                      resolveIteration = wrap(resolveIteration);
                      req.onerror = eventRejectHandler(rejectIteration);
                      cursor.fail = rejectIteration;
                      cursor.stop = function(value) {
                        cursor.stop = cursor.continue = cursor.continuePrimaryKey = cursor.advance = doThrowCursorIsStopped;
                        resolveIteration(value);
                      };
                    });
                    var guardedCallback = function() {
                      if (req.result) {
                        try {
                          callback();
                        } catch (err) {
                          cursor.fail(err);
                        }
                      } else {
                        cursor.done = true;
                        cursor.start = function() {
                          throw new Error("Cursor behind last entry");
                        };
                        cursor.stop();
                      }
                    };
                    req.onsuccess = wrap(function(ev2) {
                      req.onsuccess = guardedCallback;
                      guardedCallback();
                    });
                    cursor.continue = _cursorContinue;
                    cursor.continuePrimaryKey = _cursorContinuePrimaryKey;
                    cursor.advance = _cursorAdvance;
                    guardedCallback();
                    return iterationPromise;
                  };
                  resolve(cursor);
                }, reject);
              });
            }
            function query(hasGetAll2, hasIdb3Features2) {
              return function(request) {
                return new Promise(function(resolve, reject) {
                  var _a3;
                  resolve = wrap(resolve);
                  var trans = request.trans, values = request.values, limit = request.limit, query2 = request.query;
                  var direction = (_a3 = request.direction) !== null && _a3 !== void 0 ? _a3 : "next";
                  var nonInfinitLimit = limit === Infinity ? void 0 : limit;
                  var index = query2.index, range = query2.range;
                  var store = trans.objectStore(tableName);
                  var source = index.isPrimaryKey ? store : store.index(index.name);
                  var idbKeyRange = makeIDBKeyRange(range);
                  if (limit === 0)
                    return resolve({ result: [] });
                  if (hasIdb3Features2) {
                    var options = {
                      query: idbKeyRange,
                      count: nonInfinitLimit,
                      direction
                    };
                    var req = values ? source.getAll(options) : source.getAllKeys(options);
                    req.onsuccess = function(event) {
                      return resolve({ result: event.target.result });
                    };
                    req.onerror = eventRejectHandler(reject);
                  } else if (hasGetAll2 && direction === "next") {
                    var req = values ? source.getAll(idbKeyRange, nonInfinitLimit) : source.getAllKeys(idbKeyRange, nonInfinitLimit);
                    req.onsuccess = function(event) {
                      return resolve({ result: event.target.result });
                    };
                    req.onerror = eventRejectHandler(reject);
                  } else {
                    var count_1 = 0;
                    var req_1 = values || !("openKeyCursor" in source) ? source.openCursor(idbKeyRange, direction) : source.openKeyCursor(idbKeyRange, direction);
                    var result_1 = [];
                    req_1.onsuccess = function() {
                      var cursor = req_1.result;
                      if (!cursor)
                        return resolve({ result: result_1 });
                      result_1.push(values ? cursor.value : cursor.primaryKey);
                      if (++count_1 === limit)
                        return resolve({ result: result_1 });
                      cursor.continue();
                    };
                    req_1.onerror = eventRejectHandler(reject);
                  }
                });
              };
            }
            return {
              name: tableName,
              schema: tableSchema,
              mutate,
              getMany: function(_a3) {
                var trans = _a3.trans, keys2 = _a3.keys;
                return new Promise(function(resolve, reject) {
                  resolve = wrap(resolve);
                  var store = trans.objectStore(tableName);
                  var length = keys2.length;
                  var result = new Array(length);
                  var keyCount = 0;
                  var callbackCount = 0;
                  var req;
                  var successHandler = function(event) {
                    var req2 = event.target;
                    if ((result[req2._pos] = req2.result) != null)
                      ;
                    if (++callbackCount === keyCount)
                      resolve(result);
                  };
                  var errorHandler = eventRejectHandler(reject);
                  for (var i = 0; i < length; ++i) {
                    var key = keys2[i];
                    if (key != null) {
                      req = store.get(keys2[i]);
                      req._pos = i;
                      req.onsuccess = successHandler;
                      req.onerror = errorHandler;
                      ++keyCount;
                    }
                  }
                  if (keyCount === 0)
                    resolve(result);
                });
              },
              get: function(_a3) {
                var trans = _a3.trans, key = _a3.key;
                return new Promise(function(resolve, reject) {
                  resolve = wrap(resolve);
                  var store = trans.objectStore(tableName);
                  var req = store.get(key);
                  req.onsuccess = function(event) {
                    return resolve(event.target.result);
                  };
                  req.onerror = eventRejectHandler(reject);
                });
              },
              query: query(hasGetAll, hasIdb3Features),
              openCursor: openCursor2,
              count: function(_a3) {
                var query2 = _a3.query, trans = _a3.trans;
                var index = query2.index, range = query2.range;
                return new Promise(function(resolve, reject) {
                  var store = trans.objectStore(tableName);
                  var source = index.isPrimaryKey ? store : store.index(index.name);
                  var idbKeyRange = makeIDBKeyRange(range);
                  var req = idbKeyRange ? source.count(idbKeyRange) : source.count();
                  req.onsuccess = wrap(function(ev) {
                    return resolve(ev.target.result);
                  });
                  req.onerror = eventRejectHandler(reject);
                });
              }
            };
          }
          var _a2 = extractSchema(db, tmpTrans), schema = _a2.schema, hasGetAll = _a2.hasGetAll, hasIdb3Features = _a2.hasIdb3Features;
          var tables = schema.tables.map(function(tableSchema) {
            return createDbCoreTable(tableSchema);
          });
          var tableMap = {};
          tables.forEach(function(table) {
            return tableMap[table.name] = table;
          });
          return {
            stack: "dbcore",
            transaction: db.transaction.bind(db),
            table: function(name) {
              var result = tableMap[name];
              if (!result)
                throw new Error("Table '".concat(name, "' not found"));
              return tableMap[name];
            },
            MIN_KEY: -Infinity,
            MAX_KEY: getMaxKey(IdbKeyRange),
            schema
          };
        }
        function createMiddlewareStack(stackImpl, middlewares) {
          return middlewares.reduce(function(down, _a2) {
            var create = _a2.create;
            return __assign(__assign({}, down), create(down));
          }, stackImpl);
        }
        function createMiddlewareStacks(middlewares, idbdb, _a2, tmpTrans) {
          var IDBKeyRange = _a2.IDBKeyRange;
          _a2.indexedDB;
          var dbcore = createMiddlewareStack(createDBCore(idbdb, IDBKeyRange, tmpTrans), middlewares.dbcore);
          return {
            dbcore
          };
        }
        function generateMiddlewareStacks(db, tmpTrans) {
          var idbdb = tmpTrans.db;
          var stacks = createMiddlewareStacks(db._middlewares, idbdb, db._deps, tmpTrans);
          db.core = stacks.dbcore;
          db.tables.forEach(function(table) {
            var tableName = table.name;
            if (db.core.schema.tables.some(function(tbl) {
              return tbl.name === tableName;
            })) {
              table.core = db.core.table(tableName);
              if (db[tableName] instanceof db.Table) {
                db[tableName].core = table.core;
              }
            }
          });
        }
        function setApiOnPlace(db, objs, tableNames, dbschema) {
          tableNames.forEach(function(tableName) {
            var schema = dbschema[tableName];
            objs.forEach(function(obj) {
              var propDesc = getPropertyDescriptor(obj, tableName);
              if (!propDesc || "value" in propDesc && propDesc.value === void 0) {
                if (obj === db.Transaction.prototype || obj instanceof db.Transaction) {
                  setProp(obj, tableName, {
                    get: function() {
                      return this.table(tableName);
                    },
                    set: function(value) {
                      defineProperty(this, tableName, { value, writable: true, configurable: true, enumerable: true });
                    }
                  });
                } else {
                  obj[tableName] = new db.Table(tableName, schema);
                }
              }
            });
          });
        }
        function removeTablesApi(db, objs) {
          objs.forEach(function(obj) {
            for (var key in obj) {
              if (obj[key] instanceof db.Table)
                delete obj[key];
            }
          });
        }
        function lowerVersionFirst(a, b) {
          return a._cfg.version - b._cfg.version;
        }
        function runUpgraders(db, oldVersion, idbUpgradeTrans, reject) {
          var globalSchema = db._dbSchema;
          if (idbUpgradeTrans.objectStoreNames.contains("$meta") && !globalSchema.$meta) {
            globalSchema.$meta = createTableSchema("$meta", parseIndexSyntax("")[0], []);
            db._storeNames.push("$meta");
          }
          var trans = db._createTransaction("readwrite", db._storeNames, globalSchema);
          trans.create(idbUpgradeTrans);
          trans._completion.catch(reject);
          var rejectTransaction = trans._reject.bind(trans);
          var transless = PSD.transless || PSD;
          newScope(function() {
            PSD.trans = trans;
            PSD.transless = transless;
            if (oldVersion === 0) {
              keys(globalSchema).forEach(function(tableName) {
                createTable(idbUpgradeTrans, tableName, globalSchema[tableName].primKey, globalSchema[tableName].indexes);
              });
              generateMiddlewareStacks(db, idbUpgradeTrans);
              DexiePromise.follow(function() {
                return db.on.populate.fire(trans);
              }).catch(rejectTransaction);
            } else {
              generateMiddlewareStacks(db, idbUpgradeTrans);
              return getExistingVersion(db, trans, oldVersion).then(function(oldVersion2) {
                return updateTablesAndIndexes(db, oldVersion2, trans, idbUpgradeTrans);
              }).catch(rejectTransaction);
            }
          });
        }
        function patchCurrentVersion(db, idbUpgradeTrans) {
          createMissingTables(db._dbSchema, idbUpgradeTrans);
          if (idbUpgradeTrans.db.version % 10 === 0 && !idbUpgradeTrans.objectStoreNames.contains("$meta")) {
            idbUpgradeTrans.db.createObjectStore("$meta").add(Math.ceil(idbUpgradeTrans.db.version / 10 - 1), "version");
          }
          var globalSchema = buildGlobalSchema(db, db.idbdb, idbUpgradeTrans);
          adjustToExistingIndexNames(db, db._dbSchema, idbUpgradeTrans);
          var diff = getSchemaDiff(globalSchema, db._dbSchema);
          var _loop_1 = function(tableChange2) {
            if (tableChange2.change.length || tableChange2.recreate) {
              console.warn("Unable to patch indexes of table ".concat(tableChange2.name, " because it has changes on the type of index or primary key."));
              return { value: void 0 };
            }
            var store = idbUpgradeTrans.objectStore(tableChange2.name);
            tableChange2.add.forEach(function(idx) {
              if (debug)
                console.debug("Dexie upgrade patch: Creating missing index ".concat(tableChange2.name, ".").concat(idx.src));
              addIndex(store, idx);
            });
          };
          for (var _i = 0, _a2 = diff.change; _i < _a2.length; _i++) {
            var tableChange = _a2[_i];
            var state_1 = _loop_1(tableChange);
            if (typeof state_1 === "object")
              return state_1.value;
          }
        }
        function getExistingVersion(db, trans, oldVersion) {
          if (trans.storeNames.includes("$meta")) {
            return trans.table("$meta").get("version").then(function(metaVersion) {
              return metaVersion != null ? metaVersion : oldVersion;
            });
          } else {
            return DexiePromise.resolve(oldVersion);
          }
        }
        function updateTablesAndIndexes(db, oldVersion, trans, idbUpgradeTrans) {
          var queue = [];
          var versions = db._versions;
          var globalSchema = db._dbSchema = buildGlobalSchema(db, db.idbdb, idbUpgradeTrans);
          var versToRun = versions.filter(function(v) {
            return v._cfg.version >= oldVersion;
          });
          if (versToRun.length === 0) {
            return DexiePromise.resolve();
          }
          versToRun.forEach(function(version) {
            queue.push(function() {
              var oldSchema = globalSchema;
              var newSchema = version._cfg.dbschema;
              adjustToExistingIndexNames(db, oldSchema, idbUpgradeTrans);
              adjustToExistingIndexNames(db, newSchema, idbUpgradeTrans);
              globalSchema = db._dbSchema = newSchema;
              var diff = getSchemaDiff(oldSchema, newSchema);
              diff.add.forEach(function(tuple) {
                createTable(idbUpgradeTrans, tuple[0], tuple[1].primKey, tuple[1].indexes);
              });
              diff.change.forEach(function(change) {
                if (change.recreate) {
                  throw new exceptions.Upgrade("Not yet support for changing primary key");
                } else {
                  var store_1 = idbUpgradeTrans.objectStore(change.name);
                  change.add.forEach(function(idx) {
                    return addIndex(store_1, idx);
                  });
                  change.change.forEach(function(idx) {
                    store_1.deleteIndex(idx.name);
                    addIndex(store_1, idx);
                  });
                  change.del.forEach(function(idxName) {
                    return store_1.deleteIndex(idxName);
                  });
                }
              });
              var contentUpgrade = version._cfg.contentUpgrade;
              if (contentUpgrade && version._cfg.version > oldVersion) {
                generateMiddlewareStacks(db, idbUpgradeTrans);
                trans._memoizedTables = {};
                var upgradeSchema_1 = shallowClone(newSchema);
                diff.del.forEach(function(table) {
                  upgradeSchema_1[table] = oldSchema[table];
                });
                removeTablesApi(db, [db.Transaction.prototype]);
                setApiOnPlace(db, [db.Transaction.prototype], keys(upgradeSchema_1), upgradeSchema_1);
                trans.schema = upgradeSchema_1;
                var contentUpgradeIsAsync_1 = isAsyncFunction(contentUpgrade);
                if (contentUpgradeIsAsync_1) {
                  incrementExpectedAwaits();
                }
                var returnValue_1;
                var promiseFollowed = DexiePromise.follow(function() {
                  returnValue_1 = contentUpgrade(trans);
                  if (returnValue_1) {
                    if (contentUpgradeIsAsync_1) {
                      var decrementor = decrementExpectedAwaits.bind(null, null);
                      returnValue_1.then(decrementor, decrementor);
                    }
                  }
                });
                return returnValue_1 && typeof returnValue_1.then === "function" ? DexiePromise.resolve(returnValue_1) : promiseFollowed.then(function() {
                  return returnValue_1;
                });
              }
            });
            queue.push(function(idbtrans) {
              var newSchema = version._cfg.dbschema;
              deleteRemovedTables(newSchema, idbtrans);
              removeTablesApi(db, [db.Transaction.prototype]);
              setApiOnPlace(db, [db.Transaction.prototype], db._storeNames, db._dbSchema);
              trans.schema = db._dbSchema;
            });
            queue.push(function(idbtrans) {
              if (db.idbdb.objectStoreNames.contains("$meta")) {
                if (Math.ceil(db.idbdb.version / 10) === version._cfg.version) {
                  db.idbdb.deleteObjectStore("$meta");
                  delete db._dbSchema.$meta;
                  db._storeNames = db._storeNames.filter(function(name) {
                    return name !== "$meta";
                  });
                } else {
                  idbtrans.objectStore("$meta").put(version._cfg.version, "version");
                }
              }
            });
          });
          function runQueue() {
            return queue.length ? DexiePromise.resolve(queue.shift()(trans.idbtrans)).then(runQueue) : DexiePromise.resolve();
          }
          return runQueue().then(function() {
            createMissingTables(globalSchema, idbUpgradeTrans);
          });
        }
        function getSchemaDiff(oldSchema, newSchema) {
          var diff = {
            del: [],
            add: [],
            change: []
          };
          var table;
          for (table in oldSchema) {
            if (!newSchema[table])
              diff.del.push(table);
          }
          for (table in newSchema) {
            var oldDef = oldSchema[table], newDef = newSchema[table];
            if (!oldDef) {
              diff.add.push([table, newDef]);
            } else {
              var change = {
                name: table,
                def: newDef,
                recreate: false,
                del: [],
                add: [],
                change: []
              };
              if ("" + (oldDef.primKey.keyPath || "") !== "" + (newDef.primKey.keyPath || "") || oldDef.primKey.auto !== newDef.primKey.auto) {
                change.recreate = true;
                diff.change.push(change);
              } else {
                var oldIndexes = oldDef.idxByName;
                var newIndexes = newDef.idxByName;
                var idxName = void 0;
                for (idxName in oldIndexes) {
                  if (!newIndexes[idxName])
                    change.del.push(idxName);
                }
                for (idxName in newIndexes) {
                  var oldIdx = oldIndexes[idxName], newIdx = newIndexes[idxName];
                  if (!oldIdx)
                    change.add.push(newIdx);
                  else if (oldIdx.src !== newIdx.src)
                    change.change.push(newIdx);
                }
                if (change.del.length > 0 || change.add.length > 0 || change.change.length > 0) {
                  diff.change.push(change);
                }
              }
            }
          }
          return diff;
        }
        function createTable(idbtrans, tableName, primKey, indexes) {
          var store = idbtrans.db.createObjectStore(tableName, primKey.keyPath ? { keyPath: primKey.keyPath, autoIncrement: primKey.auto } : { autoIncrement: primKey.auto });
          indexes.forEach(function(idx) {
            return addIndex(store, idx);
          });
          return store;
        }
        function createMissingTables(newSchema, idbtrans) {
          keys(newSchema).forEach(function(tableName) {
            if (!idbtrans.db.objectStoreNames.contains(tableName)) {
              if (debug)
                console.debug("Dexie: Creating missing table", tableName);
              createTable(idbtrans, tableName, newSchema[tableName].primKey, newSchema[tableName].indexes);
            }
          });
        }
        function deleteRemovedTables(newSchema, idbtrans) {
          [].slice.call(idbtrans.db.objectStoreNames).forEach(function(storeName) {
            return newSchema[storeName] == null && idbtrans.db.deleteObjectStore(storeName);
          });
        }
        function addIndex(store, idx) {
          store.createIndex(idx.name, idx.keyPath, { unique: idx.unique, multiEntry: idx.multi });
        }
        function buildGlobalSchema(db, idbdb, tmpTrans) {
          var globalSchema = {};
          var dbStoreNames = slice(idbdb.objectStoreNames, 0);
          dbStoreNames.forEach(function(storeName) {
            var store = tmpTrans.objectStore(storeName);
            var keyPath = store.keyPath;
            var primKey = createIndexSpec(nameFromKeyPath(keyPath), keyPath || "", true, false, !!store.autoIncrement, keyPath && typeof keyPath !== "string", true);
            var indexes = [];
            for (var j = 0; j < store.indexNames.length; ++j) {
              var idbindex = store.index(store.indexNames[j]);
              keyPath = idbindex.keyPath;
              var index = createIndexSpec(idbindex.name, keyPath, !!idbindex.unique, !!idbindex.multiEntry, false, keyPath && typeof keyPath !== "string", false);
              indexes.push(index);
            }
            globalSchema[storeName] = createTableSchema(storeName, primKey, indexes);
          });
          return globalSchema;
        }
        function readGlobalSchema(db, idbdb, tmpTrans) {
          db.verno = idbdb.version / 10;
          var globalSchema = db._dbSchema = buildGlobalSchema(db, idbdb, tmpTrans);
          db._storeNames = slice(idbdb.objectStoreNames, 0);
          setApiOnPlace(db, [db._allTables], keys(globalSchema), globalSchema);
        }
        function verifyInstalledSchema(db, tmpTrans) {
          var installedSchema = buildGlobalSchema(db, db.idbdb, tmpTrans);
          var diff = getSchemaDiff(installedSchema, db._dbSchema);
          return !(diff.add.length || diff.change.some(function(ch) {
            return ch.add.length || ch.change.length;
          }));
        }
        function adjustToExistingIndexNames(db, schema, idbtrans) {
          var storeNames = idbtrans.db.objectStoreNames;
          for (var i = 0; i < storeNames.length; ++i) {
            var storeName = storeNames[i];
            var store = idbtrans.objectStore(storeName);
            db._hasGetAll = "getAll" in store;
            for (var j = 0; j < store.indexNames.length; ++j) {
              var indexName = store.indexNames[j];
              var keyPath = store.index(indexName).keyPath;
              var dexieName = typeof keyPath === "string" ? keyPath : "[" + slice(keyPath).join("+") + "]";
              if (schema[storeName]) {
                var indexSpec = schema[storeName].idxByName[dexieName];
                if (indexSpec) {
                  indexSpec.name = indexName;
                  delete schema[storeName].idxByName[dexieName];
                  schema[storeName].idxByName[indexName] = indexSpec;
                }
              }
            }
          }
          if (typeof navigator !== "undefined" && /Safari/.test(navigator.userAgent) && !/(Chrome\/|Edge\/)/.test(navigator.userAgent) && _global.WorkerGlobalScope && _global instanceof _global.WorkerGlobalScope && [].concat(navigator.userAgent.match(/Safari\/(\d*)/))[1] < 604) {
            db._hasGetAll = false;
          }
        }
        function parseIndexSyntax(primKeyAndIndexes) {
          return primKeyAndIndexes.split(",").map(function(index, indexNum) {
            var _a2;
            var typeSplit = index.split(":");
            var type2 = (_a2 = typeSplit[1]) === null || _a2 === void 0 ? void 0 : _a2.trim();
            index = typeSplit[0].trim();
            var name = index.replace(/([&*]|\+\+)/g, "");
            var keyPath = /^\[/.test(name) ? name.match(/^\[(.*)\]$/)[1].split("+") : name;
            return createIndexSpec(name, keyPath || null, /\&/.test(index), /\*/.test(index), /\+\+/.test(index), isArray(keyPath), indexNum === 0, type2);
          });
        }
        var Version = (function() {
          function Version2() {
          }
          Version2.prototype._createTableSchema = function(name, primKey, indexes) {
            return createTableSchema(name, primKey, indexes);
          };
          Version2.prototype._parseIndexSyntax = function(primKeyAndIndexes) {
            return parseIndexSyntax(primKeyAndIndexes);
          };
          Version2.prototype._parseStoresSpec = function(stores, outSchema) {
            var _this = this;
            keys(stores).forEach(function(tableName) {
              if (stores[tableName] !== null) {
                var indexes = _this._parseIndexSyntax(stores[tableName]);
                var primKey = indexes.shift();
                if (!primKey) {
                  throw new exceptions.Schema("Invalid schema for table " + tableName + ": " + stores[tableName]);
                }
                primKey.unique = true;
                if (primKey.multi)
                  throw new exceptions.Schema("Primary key cannot be multiEntry*");
                indexes.forEach(function(idx) {
                  if (idx.auto)
                    throw new exceptions.Schema("Only primary key can be marked as autoIncrement (++)");
                  if (!idx.keyPath)
                    throw new exceptions.Schema("Index must have a name and cannot be an empty string");
                });
                var tblSchema = _this._createTableSchema(tableName, primKey, indexes);
                outSchema[tableName] = tblSchema;
              }
            });
          };
          Version2.prototype.stores = function(stores) {
            var db = this.db;
            this._cfg.storesSource = this._cfg.storesSource ? extend(this._cfg.storesSource, stores) : stores;
            var versions = db._versions;
            var storesSpec = {};
            var dbschema = {};
            versions.forEach(function(version) {
              extend(storesSpec, version._cfg.storesSource);
              dbschema = version._cfg.dbschema = {};
              version._parseStoresSpec(storesSpec, dbschema);
            });
            db._dbSchema = dbschema;
            removeTablesApi(db, [db._allTables, db, db.Transaction.prototype]);
            setApiOnPlace(db, [db._allTables, db, db.Transaction.prototype, this._cfg.tables], keys(dbschema), dbschema);
            db._storeNames = keys(dbschema);
            return this;
          };
          Version2.prototype.upgrade = function(upgradeFunction) {
            this._cfg.contentUpgrade = promisableChain(this._cfg.contentUpgrade || nop, upgradeFunction);
            return this;
          };
          return Version2;
        })();
        function createVersionConstructor(db) {
          return makeClassConstructor(Version.prototype, function Version2(versionNumber) {
            this.db = db;
            this._cfg = {
              version: versionNumber,
              storesSource: null,
              dbschema: {},
              tables: {},
              contentUpgrade: null
            };
          });
        }
        var connections = createConnectionsManager();
        function createConnectionsManager() {
          if (typeof FinalizationRegistry !== "undefined" && typeof WeakRef !== "undefined") {
            var _refs_1 = new Set();
            var _registry_1 = new FinalizationRegistry(function(ref) {
              _refs_1.delete(ref);
            });
            var toArray = function() {
              return Array.from(_refs_1).map(function(ref) {
                return ref.deref();
              }).filter(function(db) {
                return db !== void 0;
              });
            };
            var add3 = function(db) {
              var ref = new WeakRef(db._novip);
              _refs_1.add(ref);
              _registry_1.register(db._novip, ref, ref);
              if (_refs_1.size > db._options.maxConnections) {
                var oldestRef = _refs_1.values().next().value;
                _refs_1.delete(oldestRef);
                _registry_1.unregister(oldestRef);
              }
            };
            var remove3 = function(db) {
              if (!db)
                return;
              var iterator = _refs_1.values();
              var result = iterator.next();
              while (!result.done) {
                var ref = result.value;
                if (ref.deref() === db._novip) {
                  _refs_1.delete(ref);
                  _registry_1.unregister(ref);
                  return;
                }
                result = iterator.next();
              }
            };
            return { toArray, add: add3, remove: remove3 };
          } else {
            var connections_1 = [];
            var toArray = function() {
              return connections_1;
            };
            var add3 = function(db) {
              connections_1.push(db._novip);
            };
            var remove3 = function(db) {
              if (!db)
                return;
              var index = connections_1.indexOf(db._novip);
              if (index !== -1) {
                connections_1.splice(index, 1);
              }
            };
            return { toArray, add: add3, remove: remove3 };
          }
        }
        function getDbNamesTable(indexedDB2, IDBKeyRange) {
          var dbNamesDB = indexedDB2["_dbNamesDB"];
          if (!dbNamesDB) {
            dbNamesDB = indexedDB2["_dbNamesDB"] = new Dexie$1(DBNAMES_DB, {
              addons: [],
              indexedDB: indexedDB2,
              IDBKeyRange
            });
            dbNamesDB.version(1).stores({ dbnames: "name" });
          }
          return dbNamesDB.table("dbnames");
        }
        function hasDatabasesNative(indexedDB2) {
          return indexedDB2 && typeof indexedDB2.databases === "function";
        }
        function getDatabaseNames(_a2) {
          var indexedDB2 = _a2.indexedDB, IDBKeyRange = _a2.IDBKeyRange;
          return hasDatabasesNative(indexedDB2) ? Promise.resolve(indexedDB2.databases()).then(function(infos) {
            return infos.map(function(info) {
              return info.name;
            }).filter(function(name) {
              return name !== DBNAMES_DB;
            });
          }) : getDbNamesTable(indexedDB2, IDBKeyRange).toCollection().primaryKeys();
        }
        function _onDatabaseCreated(_a2, name) {
          var indexedDB2 = _a2.indexedDB, IDBKeyRange = _a2.IDBKeyRange;
          !hasDatabasesNative(indexedDB2) && name !== DBNAMES_DB && getDbNamesTable(indexedDB2, IDBKeyRange).put({ name }).catch(nop);
        }
        function _onDatabaseDeleted(_a2, name) {
          var indexedDB2 = _a2.indexedDB, IDBKeyRange = _a2.IDBKeyRange;
          !hasDatabasesNative(indexedDB2) && name !== DBNAMES_DB && getDbNamesTable(indexedDB2, IDBKeyRange).delete(name).catch(nop);
        }
        function vip(fn) {
          return newScope(function() {
            PSD.letThrough = true;
            return fn();
          });
        }
        function idbReady() {
          var isSafari = !navigator.userAgentData && /Safari\//.test(navigator.userAgent) && !/Chrom(e|ium)\//.test(navigator.userAgent);
          if (!isSafari || !indexedDB.databases)
            return Promise.resolve();
          var intervalId;
          return new Promise(function(resolve) {
            var tryIdb = function() {
              return indexedDB.databases().finally(resolve);
            };
            intervalId = setInterval(tryIdb, 100);
            tryIdb();
          }).finally(function() {
            return clearInterval(intervalId);
          });
        }
        var _a;
        function isEmptyRange(node) {
          return !("from" in node);
        }
        var RangeSet2 = function(fromOrTree, to) {
          if (this) {
            extend(this, arguments.length ? { d: 1, from: fromOrTree, to: arguments.length > 1 ? to : fromOrTree } : { d: 0 });
          } else {
            var rv = new RangeSet2();
            if (fromOrTree && "d" in fromOrTree) {
              extend(rv, fromOrTree);
            }
            return rv;
          }
        };
        props(RangeSet2.prototype, (_a = {
          add: function(rangeSet) {
            mergeRanges2(this, rangeSet);
            return this;
          },
          addKey: function(key) {
            addRange(this, key, key);
            return this;
          },
          addKeys: function(keys2) {
            var _this = this;
            keys2.forEach(function(key) {
              return addRange(_this, key, key);
            });
            return this;
          },
          hasKey: function(key) {
            var node = getRangeSetIterator(this).next(key).value;
            return node && cmp2(node.from, key) <= 0 && cmp2(node.to, key) >= 0;
          }
        }, _a[iteratorSymbol] = function() {
          return getRangeSetIterator(this);
        }, _a));
        function addRange(target, from, to) {
          var diff = cmp2(from, to);
          if (isNaN(diff))
            return;
          if (diff > 0)
            throw RangeError();
          if (isEmptyRange(target))
            return extend(target, { from, to, d: 1 });
          var left = target.l;
          var right = target.r;
          if (cmp2(to, target.from) < 0) {
            left ? addRange(left, from, to) : target.l = { from, to, d: 1, l: null, r: null };
            return rebalance(target);
          }
          if (cmp2(from, target.to) > 0) {
            right ? addRange(right, from, to) : target.r = { from, to, d: 1, l: null, r: null };
            return rebalance(target);
          }
          if (cmp2(from, target.from) < 0) {
            target.from = from;
            target.l = null;
            target.d = right ? right.d + 1 : 1;
          }
          if (cmp2(to, target.to) > 0) {
            target.to = to;
            target.r = null;
            target.d = target.l ? target.l.d + 1 : 1;
          }
          var rightWasCutOff = !target.r;
          if (left && !target.l) {
            mergeRanges2(target, left);
          }
          if (right && rightWasCutOff) {
            mergeRanges2(target, right);
          }
        }
        function mergeRanges2(target, newSet) {
          function _addRangeSet(target2, _a2) {
            var from = _a2.from, to = _a2.to, l = _a2.l, r = _a2.r;
            addRange(target2, from, to);
            if (l)
              _addRangeSet(target2, l);
            if (r)
              _addRangeSet(target2, r);
          }
          if (!isEmptyRange(newSet))
            _addRangeSet(target, newSet);
        }
        function rangesOverlap2(rangeSet1, rangeSet2) {
          var i1 = getRangeSetIterator(rangeSet2);
          var nextResult1 = i1.next();
          if (nextResult1.done)
            return false;
          var a = nextResult1.value;
          var i2 = getRangeSetIterator(rangeSet1);
          var nextResult2 = i2.next(a.from);
          var b = nextResult2.value;
          while (!nextResult1.done && !nextResult2.done) {
            if (cmp2(b.from, a.to) <= 0 && cmp2(b.to, a.from) >= 0)
              return true;
            cmp2(a.from, b.from) < 0 ? a = (nextResult1 = i1.next(b.from)).value : b = (nextResult2 = i2.next(a.from)).value;
          }
          return false;
        }
        function getRangeSetIterator(node) {
          var state = isEmptyRange(node) ? null : { s: 0, n: node };
          return {
            next: function(key) {
              var keyProvided = arguments.length > 0;
              while (state) {
                switch (state.s) {
                  case 0:
                    state.s = 1;
                    if (keyProvided) {
                      while (state.n.l && cmp2(key, state.n.from) < 0)
                        state = { up: state, n: state.n.l, s: 1 };
                    } else {
                      while (state.n.l)
                        state = { up: state, n: state.n.l, s: 1 };
                    }
                  case 1:
                    state.s = 2;
                    if (!keyProvided || cmp2(key, state.n.to) <= 0)
                      return { value: state.n, done: false };
                  case 2:
                    if (state.n.r) {
                      state.s = 3;
                      state = { up: state, n: state.n.r, s: 0 };
                      continue;
                    }
                  case 3:
                    state = state.up;
                }
              }
              return { done: true };
            }
          };
        }
        function rebalance(target) {
          var _a2, _b;
          var diff = (((_a2 = target.r) === null || _a2 === void 0 ? void 0 : _a2.d) || 0) - (((_b = target.l) === null || _b === void 0 ? void 0 : _b.d) || 0);
          var r = diff > 1 ? "r" : diff < -1 ? "l" : "";
          if (r) {
            var l = r === "r" ? "l" : "r";
            var rootClone = __assign({}, target);
            var oldRootRight = target[r];
            target.from = oldRootRight.from;
            target.to = oldRootRight.to;
            target[r] = oldRootRight[r];
            rootClone[r] = oldRootRight[l];
            target[l] = rootClone;
            rootClone.d = computeDepth(rootClone);
          }
          target.d = computeDepth(target);
        }
        function computeDepth(_a2) {
          var r = _a2.r, l = _a2.l;
          return (r ? l ? Math.max(r.d, l.d) : r.d : l ? l.d : 0) + 1;
        }
        function extendObservabilitySet(target, newSet) {
          keys(newSet).forEach(function(part) {
            if (target[part])
              mergeRanges2(target[part], newSet[part]);
            else
              target[part] = cloneSimpleObjectTree(newSet[part]);
          });
          return target;
        }
        function obsSetsOverlap(os1, os2) {
          return os1.all || os2.all || Object.keys(os1).some(function(key) {
            return os2[key] && rangesOverlap2(os2[key], os1[key]);
          });
        }
        var cache = {};
        var unsignaledParts = {};
        var isTaskEnqueued = false;
        function signalSubscribersLazily(part, optimistic) {
          extendObservabilitySet(unsignaledParts, part);
          if (!isTaskEnqueued) {
            isTaskEnqueued = true;
            setTimeout(function() {
              isTaskEnqueued = false;
              var parts = unsignaledParts;
              unsignaledParts = {};
              signalSubscribersNow(parts, false);
            }, 0);
          }
        }
        function signalSubscribersNow(updatedParts, deleteAffectedCacheEntries) {
          if (deleteAffectedCacheEntries === void 0) {
            deleteAffectedCacheEntries = false;
          }
          var queriesToSignal = new Set();
          if (updatedParts.all) {
            for (var _i = 0, _a2 = Object.values(cache); _i < _a2.length; _i++) {
              var tblCache = _a2[_i];
              collectTableSubscribers(tblCache, updatedParts, queriesToSignal, deleteAffectedCacheEntries);
            }
          } else {
            for (var key in updatedParts) {
              var parts = /^idb\:\/\/(.*)\/(.*)\//.exec(key);
              if (parts) {
                var dbName = parts[1], tableName = parts[2];
                var tblCache = cache["idb://".concat(dbName, "/").concat(tableName)];
                if (tblCache)
                  collectTableSubscribers(tblCache, updatedParts, queriesToSignal, deleteAffectedCacheEntries);
              }
            }
          }
          queriesToSignal.forEach(function(requery) {
            return requery();
          });
        }
        function collectTableSubscribers(tblCache, updatedParts, outQueriesToSignal, deleteAffectedCacheEntries) {
          var updatedEntryLists = [];
          for (var _i = 0, _a2 = Object.entries(tblCache.queries.query); _i < _a2.length; _i++) {
            var _b = _a2[_i], indexName = _b[0], entries = _b[1];
            var filteredEntries = [];
            for (var _c = 0, entries_1 = entries; _c < entries_1.length; _c++) {
              var entry = entries_1[_c];
              if (obsSetsOverlap(updatedParts, entry.obsSet)) {
                entry.subscribers.forEach(function(requery) {
                  return outQueriesToSignal.add(requery);
                });
              } else if (deleteAffectedCacheEntries) {
                filteredEntries.push(entry);
              }
            }
            if (deleteAffectedCacheEntries)
              updatedEntryLists.push([indexName, filteredEntries]);
          }
          if (deleteAffectedCacheEntries) {
            for (var _d = 0, updatedEntryLists_1 = updatedEntryLists; _d < updatedEntryLists_1.length; _d++) {
              var _e = updatedEntryLists_1[_d], indexName = _e[0], filteredEntries = _e[1];
              tblCache.queries.query[indexName] = filteredEntries;
            }
          }
        }
        function dexieOpen(db) {
          var state = db._state;
          var indexedDB2 = db._deps.indexedDB;
          if (state.isBeingOpened || db.idbdb)
            return state.dbReadyPromise.then(function() {
              return state.dbOpenError ? rejection(state.dbOpenError) : db;
            });
          state.isBeingOpened = true;
          state.dbOpenError = null;
          state.openComplete = false;
          var openCanceller = state.openCanceller;
          var nativeVerToOpen = Math.round(db.verno * 10);
          var schemaPatchMode = false;
          function throwIfCancelled() {
            if (state.openCanceller !== openCanceller)
              throw new exceptions.DatabaseClosed("db.open() was cancelled");
          }
          var resolveDbReady = state.dbReadyResolve, upgradeTransaction = null, wasCreated = false;
          var tryOpenDB = function() {
            return new DexiePromise(function(resolve, reject) {
              throwIfCancelled();
              if (!indexedDB2)
                throw new exceptions.MissingAPI();
              var dbName = db.name;
              var req = state.autoSchema || !nativeVerToOpen ? indexedDB2.open(dbName) : indexedDB2.open(dbName, nativeVerToOpen);
              if (!req)
                throw new exceptions.MissingAPI();
              req.onerror = eventRejectHandler(reject);
              req.onblocked = wrap(db._fireOnBlocked);
              req.onupgradeneeded = wrap(function(e) {
                upgradeTransaction = req.transaction;
                if (state.autoSchema && !db._options.allowEmptyDB) {
                  req.onerror = preventDefault;
                  upgradeTransaction.abort();
                  req.result.close();
                  var delreq = indexedDB2.deleteDatabase(dbName);
                  delreq.onsuccess = delreq.onerror = wrap(function() {
                    reject(new exceptions.NoSuchDatabase("Database ".concat(dbName, " doesnt exist")));
                  });
                } else {
                  upgradeTransaction.onerror = eventRejectHandler(reject);
                  var oldVer = e.oldVersion > Math.pow(2, 62) ? 0 : e.oldVersion;
                  wasCreated = oldVer < 1;
                  db.idbdb = req.result;
                  if (schemaPatchMode) {
                    patchCurrentVersion(db, upgradeTransaction);
                  }
                  runUpgraders(db, oldVer / 10, upgradeTransaction, reject);
                }
              }, reject);
              req.onsuccess = wrap(function() {
                upgradeTransaction = null;
                var idbdb = db.idbdb = req.result;
                var objectStoreNames = slice(idbdb.objectStoreNames);
                if (objectStoreNames.length > 0)
                  try {
                    var tmpTrans = idbdb.transaction(safariMultiStoreFix(objectStoreNames), "readonly");
                    if (state.autoSchema)
                      readGlobalSchema(db, idbdb, tmpTrans);
                    else {
                      adjustToExistingIndexNames(db, db._dbSchema, tmpTrans);
                      if (!verifyInstalledSchema(db, tmpTrans) && !schemaPatchMode) {
                        console.warn("Dexie SchemaDiff: Schema was extended without increasing the number passed to db.version(). Dexie will add missing parts and increment native version number to workaround this.");
                        idbdb.close();
                        nativeVerToOpen = idbdb.version + 1;
                        schemaPatchMode = true;
                        return resolve(tryOpenDB());
                      }
                    }
                    generateMiddlewareStacks(db, tmpTrans);
                  } catch (e) {
                  }
                connections.add(db);
                idbdb.onversionchange = wrap(function(ev) {
                  state.vcFired = true;
                  db.on("versionchange").fire(ev);
                });
                idbdb.onclose = wrap(function() {
                  db.close({ disableAutoOpen: false });
                });
                if (wasCreated)
                  _onDatabaseCreated(db._deps, dbName);
                resolve();
              }, reject);
            }).catch(function(err) {
              switch (err === null || err === void 0 ? void 0 : err.name) {
                case "UnknownError":
                  if (state.PR1398_maxLoop > 0) {
                    state.PR1398_maxLoop--;
                    console.warn("Dexie: Workaround for Chrome UnknownError on open()");
                    return tryOpenDB();
                  }
                  break;
                case "VersionError":
                  if (nativeVerToOpen > 0) {
                    nativeVerToOpen = 0;
                    return tryOpenDB();
                  }
                  break;
              }
              return DexiePromise.reject(err);
            });
          };
          return DexiePromise.race([
            openCanceller,
            (typeof navigator === "undefined" ? DexiePromise.resolve() : idbReady()).then(tryOpenDB)
          ]).then(function() {
            throwIfCancelled();
            state.onReadyBeingFired = [];
            return DexiePromise.resolve(vip(function() {
              return db.on.ready.fire(db.vip);
            })).then(function fireRemainders() {
              if (state.onReadyBeingFired.length > 0) {
                var remainders_1 = state.onReadyBeingFired.reduce(promisableChain, nop);
                state.onReadyBeingFired = [];
                return DexiePromise.resolve(vip(function() {
                  return remainders_1(db.vip);
                })).then(fireRemainders);
              }
            });
          }).finally(function() {
            if (state.openCanceller === openCanceller) {
              state.onReadyBeingFired = null;
              state.isBeingOpened = false;
            }
          }).catch(function(err) {
            state.dbOpenError = err;
            try {
              upgradeTransaction && upgradeTransaction.abort();
            } catch (_a2) {
            }
            if (openCanceller === state.openCanceller) {
              db._close();
            }
            return rejection(err);
          }).finally(function() {
            state.openComplete = true;
            resolveDbReady();
          }).then(function() {
            if (wasCreated) {
              var everything_1 = {};
              db.tables.forEach(function(table) {
                table.schema.indexes.forEach(function(idx) {
                  if (idx.name)
                    everything_1["idb://".concat(db.name, "/").concat(table.name, "/").concat(idx.name)] = new RangeSet2(-Infinity, [[[]]]);
                });
                everything_1["idb://".concat(db.name, "/").concat(table.name, "/")] = everything_1["idb://".concat(db.name, "/").concat(table.name, "/:dels")] = new RangeSet2(-Infinity, [[[]]]);
              });
              globalEvents(DEXIE_STORAGE_MUTATED_EVENT_NAME).fire(everything_1);
              signalSubscribersNow(everything_1, true);
            }
            return db;
          });
        }
        function awaitIterator(iterator) {
          var callNext = function(result) {
            return iterator.next(result);
          }, doThrow = function(error) {
            return iterator.throw(error);
          }, onSuccess = step(callNext), onError = step(doThrow);
          function step(getNext) {
            return function(val) {
              var next = getNext(val), value = next.value;
              return next.done ? value : !value || typeof value.then !== "function" ? isArray(value) ? Promise.all(value).then(onSuccess, onError) : onSuccess(value) : value.then(onSuccess, onError);
            };
          }
          return step(callNext)();
        }
        function extractTransactionArgs(mode, _tableArgs_, scopeFunc) {
          var i = arguments.length;
          if (i < 2)
            throw new exceptions.InvalidArgument("Too few arguments");
          var args = new Array(i - 1);
          while (--i)
            args[i - 1] = arguments[i];
          scopeFunc = args.pop();
          var tables = flatten(args);
          return [mode, tables, scopeFunc];
        }
        function enterTransactionScope(db, mode, storeNames, parentTransaction, scopeFunc) {
          return DexiePromise.resolve().then(function() {
            var transless = PSD.transless || PSD;
            var trans = db._createTransaction(mode, storeNames, db._dbSchema, parentTransaction);
            trans.explicit = true;
            var zoneProps = {
              trans,
              transless
            };
            if (parentTransaction) {
              trans.idbtrans = parentTransaction.idbtrans;
            } else {
              try {
                trans.create();
                trans.idbtrans._explicit = true;
                db._state.PR1398_maxLoop = 3;
              } catch (ex) {
                if (ex.name === errnames.InvalidState && db.isOpen() && --db._state.PR1398_maxLoop > 0) {
                  console.warn("Dexie: Need to reopen db");
                  db.close({ disableAutoOpen: false });
                  return db.open().then(function() {
                    return enterTransactionScope(db, mode, storeNames, null, scopeFunc);
                  });
                }
                return rejection(ex);
              }
            }
            var scopeFuncIsAsync = isAsyncFunction(scopeFunc);
            if (scopeFuncIsAsync) {
              incrementExpectedAwaits();
            }
            var returnValue;
            var promiseFollowed = DexiePromise.follow(function() {
              returnValue = scopeFunc.call(trans, trans);
              if (returnValue) {
                if (scopeFuncIsAsync) {
                  var decrementor = decrementExpectedAwaits.bind(null, null);
                  returnValue.then(decrementor, decrementor);
                } else if (typeof returnValue.next === "function" && typeof returnValue.throw === "function") {
                  returnValue = awaitIterator(returnValue);
                }
              }
            }, zoneProps);
            return (returnValue && typeof returnValue.then === "function" ? DexiePromise.resolve(returnValue).then(function(x) {
              return trans.active ? x : rejection(new exceptions.PrematureCommit("Transaction committed too early. See http://bit.ly/2kdckMn"));
            }) : promiseFollowed.then(function() {
              return returnValue;
            })).then(function(x) {
              if (parentTransaction)
                trans._resolve();
              return trans._completion.then(function() {
                return x;
              });
            }).catch(function(e) {
              trans._reject(e);
              return rejection(e);
            });
          });
        }
        function pad(a, value, count) {
          var result = isArray(a) ? a.slice() : [a];
          for (var i = 0; i < count; ++i)
            result.push(value);
          return result;
        }
        function createVirtualIndexMiddleware(down) {
          return __assign(__assign({}, down), { table: function(tableName) {
            var table = down.table(tableName);
            var schema = table.schema;
            var indexLookup = {};
            var allVirtualIndexes = [];
            function addVirtualIndexes(keyPath, keyTail, lowLevelIndex) {
              var keyPathAlias = getKeyPathAlias(keyPath);
              var indexList = indexLookup[keyPathAlias] = indexLookup[keyPathAlias] || [];
              var keyLength = keyPath == null ? 0 : typeof keyPath === "string" ? 1 : keyPath.length;
              var isVirtual = keyTail > 0;
              var virtualIndex = __assign(__assign({}, lowLevelIndex), { name: isVirtual ? "".concat(keyPathAlias, "(virtual-from:").concat(lowLevelIndex.name, ")") : lowLevelIndex.name, lowLevelIndex, isVirtual, keyTail, keyLength, extractKey: getKeyExtractor(keyPath), unique: !isVirtual && lowLevelIndex.unique });
              indexList.push(virtualIndex);
              if (!virtualIndex.isPrimaryKey) {
                allVirtualIndexes.push(virtualIndex);
              }
              if (keyLength > 1) {
                var virtualKeyPath = keyLength === 2 ? keyPath[0] : keyPath.slice(0, keyLength - 1);
                addVirtualIndexes(virtualKeyPath, keyTail + 1, lowLevelIndex);
              }
              indexList.sort(function(a, b) {
                return a.keyTail - b.keyTail;
              });
              return virtualIndex;
            }
            var primaryKey = addVirtualIndexes(schema.primaryKey.keyPath, 0, schema.primaryKey);
            indexLookup[":id"] = [primaryKey];
            for (var _i = 0, _a2 = schema.indexes; _i < _a2.length; _i++) {
              var index = _a2[_i];
              addVirtualIndexes(index.keyPath, 0, index);
            }
            function findBestIndex(keyPath) {
              var result2 = indexLookup[getKeyPathAlias(keyPath)];
              return result2 && result2[0];
            }
            function translateRange(range, keyTail) {
              return {
                type: range.type === 1 ? 2 : range.type,
                lower: pad(range.lower, range.lowerOpen ? down.MAX_KEY : down.MIN_KEY, keyTail),
                lowerOpen: true,
                upper: pad(range.upper, range.upperOpen ? down.MIN_KEY : down.MAX_KEY, keyTail),
                upperOpen: true
              };
            }
            function translateRequest(req) {
              var index2 = req.query.index;
              return index2.isVirtual ? __assign(__assign({}, req), { query: {
                index: index2.lowLevelIndex,
                range: translateRange(req.query.range, index2.keyTail)
              } }) : req;
            }
            var result = __assign(__assign({}, table), { schema: __assign(__assign({}, schema), { primaryKey, indexes: allVirtualIndexes, getIndexByKeyPath: findBestIndex }), count: function(req) {
              return table.count(translateRequest(req));
            }, query: function(req) {
              return table.query(translateRequest(req));
            }, openCursor: function(req) {
              var _a3 = req.query.index, keyTail = _a3.keyTail, isVirtual = _a3.isVirtual, keyLength = _a3.keyLength;
              if (!isVirtual)
                return table.openCursor(req);
              function createVirtualCursor(cursor) {
                function _continue(key) {
                  key != null ? cursor.continue(pad(key, req.reverse ? down.MAX_KEY : down.MIN_KEY, keyTail)) : req.unique ? cursor.continue(cursor.key.slice(0, keyLength).concat(req.reverse ? down.MIN_KEY : down.MAX_KEY, keyTail)) : cursor.continue();
                }
                var virtualCursor = Object.create(cursor, {
                  continue: { value: _continue },
                  continuePrimaryKey: {
                    value: function(key, primaryKey2) {
                      cursor.continuePrimaryKey(pad(key, down.MAX_KEY, keyTail), primaryKey2);
                    }
                  },
                  primaryKey: {
                    get: function() {
                      return cursor.primaryKey;
                    }
                  },
                  key: {
                    get: function() {
                      var key = cursor.key;
                      return keyLength === 1 ? key[0] : key.slice(0, keyLength);
                    }
                  },
                  value: {
                    get: function() {
                      return cursor.value;
                    }
                  }
                });
                return virtualCursor;
              }
              return table.openCursor(translateRequest(req)).then(function(cursor) {
                return cursor && createVirtualCursor(cursor);
              });
            } });
            return result;
          } });
        }
        var virtualIndexMiddleware = {
          stack: "dbcore",
          name: "VirtualIndexMiddleware",
          level: 1,
          create: createVirtualIndexMiddleware
        };
        function getObjectDiff(a, b, rv, prfx) {
          rv = rv || {};
          prfx = prfx || "";
          keys(a).forEach(function(prop) {
            if (!hasOwn(b, prop)) {
              rv[prfx + prop] = void 0;
            } else {
              var ap = a[prop], bp = b[prop];
              if (typeof ap === "object" && typeof bp === "object" && ap && bp) {
                var apTypeName = toStringTag(ap);
                var bpTypeName = toStringTag(bp);
                if (apTypeName !== bpTypeName) {
                  rv[prfx + prop] = b[prop];
                } else if (apTypeName === "Object") {
                  getObjectDiff(ap, bp, rv, prfx + prop + ".");
                } else if (ap !== bp) {
                  rv[prfx + prop] = b[prop];
                }
              } else if (ap !== bp)
                rv[prfx + prop] = b[prop];
            }
          });
          keys(b).forEach(function(prop) {
            if (!hasOwn(a, prop)) {
              rv[prfx + prop] = b[prop];
            }
          });
          return rv;
        }
        function getEffectiveKeys(primaryKey, req) {
          if (req.type === "delete")
            return req.keys;
          return req.keys || req.values.map(primaryKey.extractKey);
        }
        var hooksMiddleware = {
          stack: "dbcore",
          name: "HooksMiddleware",
          level: 2,
          create: function(downCore) {
            return __assign(__assign({}, downCore), { table: function(tableName) {
              var downTable = downCore.table(tableName);
              var primaryKey = downTable.schema.primaryKey;
              var tableMiddleware = __assign(__assign({}, downTable), { mutate: function(req) {
                var dxTrans = PSD.trans;
                var _a2 = dxTrans.table(tableName).hook, deleting = _a2.deleting, creating = _a2.creating, updating = _a2.updating;
                switch (req.type) {
                  case "add":
                    if (creating.fire === nop)
                      break;
                    return dxTrans._promise("readwrite", function() {
                      return addPutOrDelete(req);
                    }, true);
                  case "put":
                    if (creating.fire === nop && updating.fire === nop)
                      break;
                    return dxTrans._promise("readwrite", function() {
                      return addPutOrDelete(req);
                    }, true);
                  case "delete":
                    if (deleting.fire === nop)
                      break;
                    return dxTrans._promise("readwrite", function() {
                      return addPutOrDelete(req);
                    }, true);
                  case "deleteRange":
                    if (deleting.fire === nop)
                      break;
                    return dxTrans._promise("readwrite", function() {
                      return deleteRange(req);
                    }, true);
                }
                return downTable.mutate(req);
                function addPutOrDelete(req2) {
                  var dxTrans2 = PSD.trans;
                  var keys2 = req2.keys || getEffectiveKeys(primaryKey, req2);
                  if (!keys2)
                    throw new Error("Keys missing");
                  req2 = req2.type === "add" || req2.type === "put" ? __assign(__assign({}, req2), { keys: keys2 }) : __assign({}, req2);
                  if (req2.type !== "delete")
                    req2.values = __spreadArray([], req2.values);
                  if (req2.keys)
                    req2.keys = __spreadArray([], req2.keys);
                  return getExistingValues(downTable, req2, keys2).then(function(existingValues) {
                    var contexts = keys2.map(function(key, i) {
                      var existingValue = existingValues[i];
                      var ctx = { onerror: null, onsuccess: null };
                      if (req2.type === "delete") {
                        deleting.fire.call(ctx, key, existingValue, dxTrans2);
                      } else if (req2.type === "add" || existingValue === void 0) {
                        var generatedPrimaryKey = creating.fire.call(ctx, key, req2.values[i], dxTrans2);
                        if (key == null && generatedPrimaryKey != null) {
                          key = generatedPrimaryKey;
                          req2.keys[i] = key;
                          if (!primaryKey.outbound) {
                            setByKeyPath(req2.values[i], primaryKey.keyPath, key);
                          }
                        }
                      } else {
                        var objectDiff = getObjectDiff(existingValue, req2.values[i]);
                        var additionalChanges_1 = updating.fire.call(ctx, objectDiff, key, existingValue, dxTrans2);
                        if (additionalChanges_1) {
                          var requestedValue_1 = req2.values[i];
                          Object.keys(additionalChanges_1).forEach(function(keyPath) {
                            if (hasOwn(requestedValue_1, keyPath)) {
                              requestedValue_1[keyPath] = additionalChanges_1[keyPath];
                            } else {
                              setByKeyPath(requestedValue_1, keyPath, additionalChanges_1[keyPath]);
                            }
                          });
                        }
                      }
                      return ctx;
                    });
                    return downTable.mutate(req2).then(function(_a3) {
                      var failures = _a3.failures, results = _a3.results, numFailures = _a3.numFailures, lastResult = _a3.lastResult;
                      for (var i = 0; i < keys2.length; ++i) {
                        var primKey = results ? results[i] : keys2[i];
                        var ctx = contexts[i];
                        if (primKey == null) {
                          ctx.onerror && ctx.onerror(failures[i]);
                        } else {
                          ctx.onsuccess && ctx.onsuccess(
                            req2.type === "put" && existingValues[i] ? req2.values[i] : primKey
                          );
                        }
                      }
                      return { failures, results, numFailures, lastResult };
                    }).catch(function(error) {
                      contexts.forEach(function(ctx) {
                        return ctx.onerror && ctx.onerror(error);
                      });
                      return Promise.reject(error);
                    });
                  });
                }
                function deleteRange(req2) {
                  return deleteNextChunk(req2.trans, req2.range, 1e4);
                }
                function deleteNextChunk(trans, range, limit) {
                  return downTable.query({ trans, values: false, query: { index: primaryKey, range }, limit }).then(function(_a3) {
                    var result = _a3.result;
                    return addPutOrDelete({ type: "delete", keys: result, trans }).then(function(res) {
                      if (res.numFailures > 0)
                        return Promise.reject(res.failures[0]);
                      if (result.length < limit) {
                        return { failures: [], numFailures: 0, lastResult: void 0 };
                      } else {
                        return deleteNextChunk(trans, __assign(__assign({}, range), { lower: result[result.length - 1], lowerOpen: true }), limit);
                      }
                    });
                  });
                }
              } });
              return tableMiddleware;
            } });
          }
        };
        function getExistingValues(table, req, effectiveKeys) {
          return req.type === "add" ? Promise.resolve([]) : table.getMany({ trans: req.trans, keys: effectiveKeys, cache: "immutable" });
        }
        function getFromTransactionCache(keys2, cache2, clone) {
          try {
            if (!cache2)
              return null;
            if (cache2.keys.length < keys2.length)
              return null;
            var result = [];
            for (var i = 0, j = 0; i < cache2.keys.length && j < keys2.length; ++i) {
              if (cmp2(cache2.keys[i], keys2[j]) !== 0)
                continue;
              result.push(clone ? deepClone(cache2.values[i]) : cache2.values[i]);
              ++j;
            }
            return result.length === keys2.length ? result : null;
          } catch (_a2) {
            return null;
          }
        }
        var cacheExistingValuesMiddleware = {
          stack: "dbcore",
          level: -1,
          create: function(core) {
            return {
              table: function(tableName) {
                var table = core.table(tableName);
                return __assign(__assign({}, table), { getMany: function(req) {
                  if (!req.cache) {
                    return table.getMany(req);
                  }
                  var cachedResult = getFromTransactionCache(req.keys, req.trans["_cache"], req.cache === "clone");
                  if (cachedResult) {
                    return DexiePromise.resolve(cachedResult);
                  }
                  return table.getMany(req).then(function(res) {
                    req.trans["_cache"] = {
                      keys: req.keys,
                      values: req.cache === "clone" ? deepClone(res) : res
                    };
                    return res;
                  });
                }, mutate: function(req) {
                  if (req.type !== "add")
                    req.trans["_cache"] = null;
                  return table.mutate(req);
                } });
              }
            };
          }
        };
        function isCachableContext(ctx, table) {
          return ctx.trans.mode === "readonly" && !!ctx.subscr && !ctx.trans.explicit && ctx.trans.db._options.cache !== "disabled" && !table.schema.primaryKey.outbound;
        }
        function isCachableRequest(type2, req) {
          switch (type2) {
            case "query":
              return req.values && !req.unique;
            case "get":
              return false;
            case "getMany":
              return false;
            case "count":
              return false;
            case "openCursor":
              return false;
          }
        }
        var observabilityMiddleware = {
          stack: "dbcore",
          level: 0,
          name: "Observability",
          create: function(core) {
            var dbName = core.schema.name;
            var FULL_RANGE = new RangeSet2(core.MIN_KEY, core.MAX_KEY);
            return __assign(__assign({}, core), { transaction: function(stores, mode, options) {
              if (PSD.subscr && mode !== "readonly") {
                throw new exceptions.ReadOnly("Readwrite transaction in liveQuery context. Querier source: ".concat(PSD.querier));
              }
              return core.transaction(stores, mode, options);
            }, table: function(tableName) {
              var table = core.table(tableName);
              var schema = table.schema;
              var primaryKey = schema.primaryKey, indexes = schema.indexes;
              var extractKey = primaryKey.extractKey, outbound = primaryKey.outbound;
              var indexesWithAutoIncPK = primaryKey.autoIncrement && indexes.filter(function(index) {
                return index.compound && index.keyPath.includes(primaryKey.keyPath);
              });
              var tableClone = __assign(__assign({}, table), { mutate: function(req) {
                var _a2, _b;
                var trans = req.trans;
                var mutatedParts = req.mutatedParts || (req.mutatedParts = {});
                var getRangeSet = function(indexName) {
                  var part = "idb://".concat(dbName, "/").concat(tableName, "/").concat(indexName);
                  return mutatedParts[part] || (mutatedParts[part] = new RangeSet2());
                };
                var pkRangeSet = getRangeSet("");
                var delsRangeSet = getRangeSet(":dels");
                var type2 = req.type;
                var _c = req.type === "deleteRange" ? [req.range] : req.type === "delete" ? [req.keys] : req.values.length < 50 ? [getEffectiveKeys(primaryKey, req).filter(function(id) {
                  return id;
                }), req.values] : [], keys2 = _c[0], newObjs = _c[1];
                var oldCache = req.trans["_cache"];
                if (isArray(keys2)) {
                  pkRangeSet.addKeys(keys2);
                  var oldObjs = type2 === "delete" || keys2.length === newObjs.length ? getFromTransactionCache(keys2, oldCache) : null;
                  if (!oldObjs) {
                    delsRangeSet.addKeys(keys2);
                  }
                  if (oldObjs || newObjs) {
                    trackAffectedIndexes(getRangeSet, schema, oldObjs, newObjs);
                  }
                } else if (keys2) {
                  var range = {
                    from: (_a2 = keys2.lower) !== null && _a2 !== void 0 ? _a2 : core.MIN_KEY,
                    to: (_b = keys2.upper) !== null && _b !== void 0 ? _b : core.MAX_KEY
                  };
                  delsRangeSet.add(range);
                  pkRangeSet.add(range);
                } else {
                  pkRangeSet.add(FULL_RANGE);
                  delsRangeSet.add(FULL_RANGE);
                  schema.indexes.forEach(function(idx) {
                    return getRangeSet(idx.name).add(FULL_RANGE);
                  });
                }
                return table.mutate(req).then(function(res) {
                  if (keys2 && (req.type === "add" || req.type === "put")) {
                    pkRangeSet.addKeys(res.results);
                    if (indexesWithAutoIncPK) {
                      indexesWithAutoIncPK.forEach(function(idx) {
                        var idxVals = req.values.map(function(v) {
                          return idx.extractKey(v);
                        });
                        var pkPos = idx.keyPath.findIndex(function(prop) {
                          return prop === primaryKey.keyPath;
                        });
                        for (var i = 0, len = res.results.length; i < len; ++i) {
                          idxVals[i][pkPos] = res.results[i];
                        }
                        getRangeSet(idx.name).addKeys(idxVals);
                      });
                    }
                  }
                  trans.mutatedParts = extendObservabilitySet(trans.mutatedParts || {}, mutatedParts);
                  return res;
                });
              } });
              var getRange = function(_a2) {
                var _b, _c;
                var _d = _a2.query, index = _d.index, range = _d.range;
                return [
                  index,
                  new RangeSet2((_b = range.lower) !== null && _b !== void 0 ? _b : core.MIN_KEY, (_c = range.upper) !== null && _c !== void 0 ? _c : core.MAX_KEY)
                ];
              };
              var readSubscribers = {
                get: function(req) {
                  return [primaryKey, new RangeSet2(req.key)];
                },
                getMany: function(req) {
                  return [primaryKey, new RangeSet2().addKeys(req.keys)];
                },
                count: getRange,
                query: getRange,
                openCursor: getRange
              };
              keys(readSubscribers).forEach(function(method) {
                tableClone[method] = function(req) {
                  var subscr = PSD.subscr;
                  var isLiveQuery = !!subscr;
                  var cachable = isCachableContext(PSD, table) && isCachableRequest(method, req);
                  var obsSet = cachable ? req.obsSet = {} : subscr;
                  if (isLiveQuery) {
                    var getRangeSet = function(indexName) {
                      var part = "idb://".concat(dbName, "/").concat(tableName, "/").concat(indexName);
                      return obsSet[part] || (obsSet[part] = new RangeSet2());
                    };
                    var pkRangeSet_1 = getRangeSet("");
                    var delsRangeSet_1 = getRangeSet(":dels");
                    var _a2 = readSubscribers[method](req), queriedIndex = _a2[0], queriedRanges = _a2[1];
                    if (method === "query" && queriedIndex.isPrimaryKey && !req.values) {
                      delsRangeSet_1.add(queriedRanges);
                    } else {
                      getRangeSet(queriedIndex.name || "").add(queriedRanges);
                    }
                    if (!queriedIndex.isPrimaryKey) {
                      if (method === "count") {
                        delsRangeSet_1.add(FULL_RANGE);
                      } else {
                        var keysPromise_1 = method === "query" && outbound && req.values && table.query(__assign(__assign({}, req), { values: false }));
                        return table[method].apply(this, arguments).then(function(res) {
                          if (method === "query") {
                            if (outbound && req.values) {
                              return keysPromise_1.then(function(_a3) {
                                var resultingKeys = _a3.result;
                                pkRangeSet_1.addKeys(resultingKeys);
                                return res;
                              });
                            }
                            var pKeys = req.values ? res.result.map(extractKey) : res.result;
                            if (req.values) {
                              pkRangeSet_1.addKeys(pKeys);
                            } else {
                              delsRangeSet_1.addKeys(pKeys);
                            }
                          } else if (method === "openCursor") {
                            var cursor_1 = res;
                            var wantValues_1 = req.values;
                            return cursor_1 && Object.create(cursor_1, {
                              key: {
                                get: function() {
                                  delsRangeSet_1.addKey(cursor_1.primaryKey);
                                  return cursor_1.key;
                                }
                              },
                              primaryKey: {
                                get: function() {
                                  var pkey = cursor_1.primaryKey;
                                  delsRangeSet_1.addKey(pkey);
                                  return pkey;
                                }
                              },
                              value: {
                                get: function() {
                                  wantValues_1 && pkRangeSet_1.addKey(cursor_1.primaryKey);
                                  return cursor_1.value;
                                }
                              }
                            });
                          }
                          return res;
                        });
                      }
                    }
                  }
                  return table[method].apply(this, arguments);
                };
              });
              return tableClone;
            } });
          }
        };
        function trackAffectedIndexes(getRangeSet, schema, oldObjs, newObjs) {
          function addAffectedIndex(ix) {
            var rangeSet = getRangeSet(ix.name || "");
            function extractKey(obj) {
              return obj != null ? ix.extractKey(obj) : null;
            }
            var addKeyOrKeys = function(key) {
              return ix.multiEntry && isArray(key) ? key.forEach(function(key2) {
                return rangeSet.addKey(key2);
              }) : rangeSet.addKey(key);
            };
            (oldObjs || newObjs).forEach(function(_, i) {
              var oldKey = oldObjs && extractKey(oldObjs[i]);
              var newKey = newObjs && extractKey(newObjs[i]);
              if (cmp2(oldKey, newKey) !== 0) {
                if (oldKey != null)
                  addKeyOrKeys(oldKey);
                if (newKey != null)
                  addKeyOrKeys(newKey);
              }
            });
          }
          schema.indexes.forEach(addAffectedIndex);
        }
        function adjustOptimisticFromFailures(tblCache, req, res) {
          if (res.numFailures === 0)
            return req;
          if (req.type === "deleteRange") {
            return null;
          }
          var numBulkOps = req.keys ? req.keys.length : "values" in req && req.values ? req.values.length : 1;
          if (res.numFailures === numBulkOps) {
            return null;
          }
          var clone = __assign({}, req);
          if (isArray(clone.keys)) {
            clone.keys = clone.keys.filter(function(_, i) {
              return !(i in res.failures);
            });
          }
          if ("values" in clone && isArray(clone.values)) {
            clone.values = clone.values.filter(function(_, i) {
              return !(i in res.failures);
            });
          }
          return clone;
        }
        function isAboveLower(key, range) {
          return range.lower === void 0 ? true : range.lowerOpen ? cmp2(key, range.lower) > 0 : cmp2(key, range.lower) >= 0;
        }
        function isBelowUpper(key, range) {
          return range.upper === void 0 ? true : range.upperOpen ? cmp2(key, range.upper) < 0 : cmp2(key, range.upper) <= 0;
        }
        function isWithinRange(key, range) {
          return isAboveLower(key, range) && isBelowUpper(key, range);
        }
        function applyOptimisticOps(result, req, ops, table, cacheEntry, immutable) {
          if (!ops || ops.length === 0)
            return result;
          var index = req.query.index;
          var multiEntry = index.multiEntry;
          var queryRange = req.query.range;
          var primaryKey = table.schema.primaryKey;
          var extractPrimKey = primaryKey.extractKey;
          var extractIndex = index.extractKey;
          var extractLowLevelIndex = (index.lowLevelIndex || index).extractKey;
          var finalResult = ops.reduce(function(result2, op) {
            var modifedResult = result2;
            var includedValues = [];
            if (op.type === "add" || op.type === "put") {
              var includedPKs = new RangeSet2();
              for (var i = op.values.length - 1; i >= 0; --i) {
                var value = op.values[i];
                var pk = extractPrimKey(value);
                if (includedPKs.hasKey(pk))
                  continue;
                var key = extractIndex(value);
                if (multiEntry && isArray(key) ? key.some(function(k) {
                  return isWithinRange(k, queryRange);
                }) : isWithinRange(key, queryRange)) {
                  includedPKs.addKey(pk);
                  includedValues.push(value);
                }
              }
            }
            switch (op.type) {
              case "add": {
                var existingKeys_1 = new RangeSet2().addKeys(req.values ? result2.map(function(v) {
                  return extractPrimKey(v);
                }) : result2);
                modifedResult = result2.concat(req.values ? includedValues.filter(function(v) {
                  var key2 = extractPrimKey(v);
                  if (existingKeys_1.hasKey(key2))
                    return false;
                  existingKeys_1.addKey(key2);
                  return true;
                }) : includedValues.map(function(v) {
                  return extractPrimKey(v);
                }).filter(function(k) {
                  if (existingKeys_1.hasKey(k))
                    return false;
                  existingKeys_1.addKey(k);
                  return true;
                }));
                break;
              }
              case "put": {
                var keySet_1 = new RangeSet2().addKeys(op.values.map(function(v) {
                  return extractPrimKey(v);
                }));
                modifedResult = result2.filter(
                  function(item) {
                    return !keySet_1.hasKey(req.values ? extractPrimKey(item) : item);
                  }
                ).concat(
                  req.values ? includedValues : includedValues.map(function(v) {
                    return extractPrimKey(v);
                  })
                );
                break;
              }
              case "delete":
                var keysToDelete_1 = new RangeSet2().addKeys(op.keys);
                modifedResult = result2.filter(function(item) {
                  return !keysToDelete_1.hasKey(req.values ? extractPrimKey(item) : item);
                });
                break;
              case "deleteRange":
                var range_1 = op.range;
                modifedResult = result2.filter(function(item) {
                  return !isWithinRange(extractPrimKey(item), range_1);
                });
                break;
            }
            return modifedResult;
          }, result);
          if (finalResult === result)
            return result;
          var sorter = function(a, b) {
            return cmp2(extractLowLevelIndex(a), extractLowLevelIndex(b)) || cmp2(extractPrimKey(a), extractPrimKey(b));
          };
          finalResult.sort(req.direction === "prev" || req.direction === "prevunique" ? function(a, b) {
            return sorter(b, a);
          } : sorter);
          if (req.limit && req.limit < Infinity) {
            if (finalResult.length > req.limit) {
              finalResult.length = req.limit;
            } else if (result.length === req.limit && finalResult.length < req.limit) {
              cacheEntry.dirty = true;
            }
          }
          return immutable ? Object.freeze(finalResult) : finalResult;
        }
        function areRangesEqual(r1, r2) {
          return cmp2(r1.lower, r2.lower) === 0 && cmp2(r1.upper, r2.upper) === 0 && !!r1.lowerOpen === !!r2.lowerOpen && !!r1.upperOpen === !!r2.upperOpen;
        }
        function compareLowers(lower1, lower2, lowerOpen1, lowerOpen2) {
          if (lower1 === void 0)
            return lower2 !== void 0 ? -1 : 0;
          if (lower2 === void 0)
            return 1;
          var c = cmp2(lower1, lower2);
          if (c === 0) {
            if (lowerOpen1 && lowerOpen2)
              return 0;
            if (lowerOpen1)
              return 1;
            if (lowerOpen2)
              return -1;
          }
          return c;
        }
        function compareUppers(upper1, upper2, upperOpen1, upperOpen2) {
          if (upper1 === void 0)
            return upper2 !== void 0 ? 1 : 0;
          if (upper2 === void 0)
            return -1;
          var c = cmp2(upper1, upper2);
          if (c === 0) {
            if (upperOpen1 && upperOpen2)
              return 0;
            if (upperOpen1)
              return -1;
            if (upperOpen2)
              return 1;
          }
          return c;
        }
        function isSuperRange(r1, r2) {
          return compareLowers(r1.lower, r2.lower, r1.lowerOpen, r2.lowerOpen) <= 0 && compareUppers(r1.upper, r2.upper, r1.upperOpen, r2.upperOpen) >= 0;
        }
        function findCompatibleQuery(dbName, tableName, type2, req) {
          var _a2;
          var tblCache = cache["idb://".concat(dbName, "/").concat(tableName)];
          if (!tblCache)
            return [];
          var queries = tblCache.queries[type2];
          if (!queries)
            return [null, false, tblCache, null];
          var indexName = req.query ? req.query.index.name : null;
          var entries = queries[indexName || ""];
          if (!entries)
            return [null, false, tblCache, null];
          switch (type2) {
            case "query":
              var reqDirection_1 = (_a2 = req.direction) !== null && _a2 !== void 0 ? _a2 : "next";
              var equalEntry = entries.find(function(entry) {
                var _a3;
                return entry.req.limit === req.limit && entry.req.values === req.values && ((_a3 = entry.req.direction) !== null && _a3 !== void 0 ? _a3 : "next") === reqDirection_1 && areRangesEqual(entry.req.query.range, req.query.range);
              });
              if (equalEntry)
                return [
                  equalEntry,
                  true,
                  tblCache,
                  entries
                ];
              var superEntry = entries.find(function(entry) {
                var _a3;
                var limit = "limit" in entry.req ? entry.req.limit : Infinity;
                return limit >= req.limit && ((_a3 = entry.req.direction) !== null && _a3 !== void 0 ? _a3 : "next") === reqDirection_1 && (req.values ? entry.req.values : true) && isSuperRange(entry.req.query.range, req.query.range);
              });
              return [superEntry, false, tblCache, entries];
            case "count":
              var countQuery = entries.find(function(entry) {
                return areRangesEqual(entry.req.query.range, req.query.range);
              });
              return [countQuery, !!countQuery, tblCache, entries];
          }
        }
        function subscribeToCacheEntry(cacheEntry, container, requery, signal) {
          cacheEntry.subscribers.add(requery);
          signal.addEventListener("abort", function() {
            cacheEntry.subscribers.delete(requery);
            if (cacheEntry.subscribers.size === 0) {
              enqueForDeletion(cacheEntry, container);
            }
          });
        }
        function enqueForDeletion(cacheEntry, container) {
          setTimeout(function() {
            if (cacheEntry.subscribers.size === 0) {
              delArrayItem(container, cacheEntry);
            }
          }, 3e3);
        }
        var cacheMiddleware = {
          stack: "dbcore",
          level: 0,
          name: "Cache",
          create: function(core) {
            var dbName = core.schema.name;
            var coreMW = __assign(__assign({}, core), { transaction: function(stores, mode, options) {
              var idbtrans = core.transaction(stores, mode, options);
              if (mode === "readwrite") {
                var ac_1 = new AbortController();
                var signal = ac_1.signal;
                var endTransaction = function(wasCommitted) {
                  return function() {
                    ac_1.abort();
                    if (mode === "readwrite") {
                      var affectedSubscribers_1 = new Set();
                      for (var _i = 0, stores_1 = stores; _i < stores_1.length; _i++) {
                        var storeName = stores_1[_i];
                        var tblCache = cache["idb://".concat(dbName, "/").concat(storeName)];
                        if (tblCache) {
                          var table = core.table(storeName);
                          var ops = tblCache.optimisticOps.filter(function(op) {
                            return op.trans === idbtrans;
                          });
                          if (idbtrans._explicit && wasCommitted && idbtrans.mutatedParts) {
                            for (var _a2 = 0, _b = Object.values(tblCache.queries.query); _a2 < _b.length; _a2++) {
                              var entries = _b[_a2];
                              for (var _c = 0, _d = entries.slice(); _c < _d.length; _c++) {
                                var entry = _d[_c];
                                if (obsSetsOverlap(entry.obsSet, idbtrans.mutatedParts)) {
                                  delArrayItem(entries, entry);
                                  entry.subscribers.forEach(function(requery) {
                                    return affectedSubscribers_1.add(requery);
                                  });
                                }
                              }
                            }
                          } else if (ops.length > 0) {
                            tblCache.optimisticOps = tblCache.optimisticOps.filter(function(op) {
                              return op.trans !== idbtrans;
                            });
                            for (var _e = 0, _f = Object.values(tblCache.queries.query); _e < _f.length; _e++) {
                              var entries = _f[_e];
                              for (var _g = 0, _h = entries.slice(); _g < _h.length; _g++) {
                                var entry = _h[_g];
                                if (entry.res != null && idbtrans.mutatedParts) {
                                  if (wasCommitted && !entry.dirty) {
                                    var freezeResults = Object.isFrozen(entry.res);
                                    var modRes = applyOptimisticOps(entry.res, entry.req, ops, table, entry, freezeResults);
                                    if (entry.dirty) {
                                      delArrayItem(entries, entry);
                                      entry.subscribers.forEach(function(requery) {
                                        return affectedSubscribers_1.add(requery);
                                      });
                                    } else if (modRes !== entry.res) {
                                      entry.res = modRes;
                                      entry.promise = DexiePromise.resolve({ result: modRes });
                                    }
                                  } else {
                                    if (entry.dirty) {
                                      delArrayItem(entries, entry);
                                    }
                                    entry.subscribers.forEach(function(requery) {
                                      return affectedSubscribers_1.add(requery);
                                    });
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                      affectedSubscribers_1.forEach(function(requery) {
                        return requery();
                      });
                    }
                  };
                };
                idbtrans.addEventListener("abort", endTransaction(false), {
                  signal
                });
                idbtrans.addEventListener("error", endTransaction(false), {
                  signal
                });
                idbtrans.addEventListener("complete", endTransaction(true), {
                  signal
                });
              }
              return idbtrans;
            }, table: function(tableName) {
              var downTable = core.table(tableName);
              var primKey = downTable.schema.primaryKey;
              var tableMW = __assign(__assign({}, downTable), { mutate: function(req) {
                var trans = PSD.trans;
                if (primKey.outbound || trans.db._options.cache === "disabled" || trans.explicit || trans.idbtrans.mode !== "readwrite") {
                  return downTable.mutate(req);
                }
                var tblCache = cache["idb://".concat(dbName, "/").concat(tableName)];
                if (!tblCache)
                  return downTable.mutate(req);
                var promise = downTable.mutate(req);
                if ((req.type === "add" || req.type === "put") && (req.values.length >= 50 || getEffectiveKeys(primKey, req).some(function(key) {
                  return key == null;
                }))) {
                  promise.then(function(res) {
                    var reqWithResolvedKeys = __assign(__assign({}, req), { values: req.values.map(function(value, i) {
                      var _a2;
                      if (res.failures[i])
                        return value;
                      var valueWithKey = ((_a2 = primKey.keyPath) === null || _a2 === void 0 ? void 0 : _a2.includes(".")) ? deepClone(value) : __assign({}, value);
                      setByKeyPath(valueWithKey, primKey.keyPath, res.results[i]);
                      return valueWithKey;
                    }) });
                    var adjustedReq = adjustOptimisticFromFailures(tblCache, reqWithResolvedKeys, res);
                    tblCache.optimisticOps.push(adjustedReq);
                    queueMicrotask(function() {
                      return req.mutatedParts && signalSubscribersLazily(req.mutatedParts);
                    });
                  });
                } else {
                  tblCache.optimisticOps.push(req);
                  req.mutatedParts && signalSubscribersLazily(req.mutatedParts);
                  promise.then(function(res) {
                    if (res.numFailures > 0) {
                      delArrayItem(tblCache.optimisticOps, req);
                      var adjustedReq = adjustOptimisticFromFailures(tblCache, req, res);
                      if (adjustedReq) {
                        tblCache.optimisticOps.push(adjustedReq);
                      }
                      req.mutatedParts && signalSubscribersLazily(req.mutatedParts);
                    }
                  });
                  promise.catch(function() {
                    delArrayItem(tblCache.optimisticOps, req);
                    req.mutatedParts && signalSubscribersLazily(req.mutatedParts);
                  });
                }
                return promise;
              }, query: function(req) {
                var _a2;
                if (!isCachableContext(PSD, downTable) || !isCachableRequest("query", req))
                  return downTable.query(req);
                var freezeResults = ((_a2 = PSD.trans) === null || _a2 === void 0 ? void 0 : _a2.db._options.cache) === "immutable";
                var _b = PSD, requery = _b.requery, signal = _b.signal;
                var _c = findCompatibleQuery(dbName, tableName, "query", req), cacheEntry = _c[0], exactMatch = _c[1], tblCache = _c[2], container = _c[3];
                if (cacheEntry && exactMatch) {
                  cacheEntry.obsSet = req.obsSet;
                } else {
                  var promise = downTable.query(req).then(function(res) {
                    var result = res.result;
                    if (cacheEntry)
                      cacheEntry.res = result;
                    if (freezeResults) {
                      for (var i = 0, l = result.length; i < l; ++i) {
                        Object.freeze(result[i]);
                      }
                      Object.freeze(result);
                    } else {
                      res.result = deepClone(result);
                    }
                    return res;
                  }).catch(function(error) {
                    if (container && cacheEntry)
                      delArrayItem(container, cacheEntry);
                    return Promise.reject(error);
                  });
                  cacheEntry = {
                    obsSet: req.obsSet,
                    promise,
                    subscribers: new Set(),
                    type: "query",
                    req,
                    dirty: false
                  };
                  if (container) {
                    container.push(cacheEntry);
                  } else {
                    container = [cacheEntry];
                    if (!tblCache) {
                      tblCache = cache["idb://".concat(dbName, "/").concat(tableName)] = {
                        queries: {
                          query: {},
                          count: {}
                        },
                        objs: new Map(),
                        optimisticOps: [],
                        unsignaledParts: {}
                      };
                    }
                    tblCache.queries.query[req.query.index.name || ""] = container;
                  }
                }
                subscribeToCacheEntry(cacheEntry, container, requery, signal);
                return cacheEntry.promise.then(function(res) {
                  return {
                    result: applyOptimisticOps(res.result, req, tblCache === null || tblCache === void 0 ? void 0 : tblCache.optimisticOps, downTable, cacheEntry, freezeResults)
                  };
                });
              } });
              return tableMW;
            } });
            return coreMW;
          }
        };
        function vipify(target, vipDb) {
          return new Proxy(target, {
            get: function(target2, prop, receiver) {
              if (prop === "db")
                return vipDb;
              return Reflect.get(target2, prop, receiver);
            }
          });
        }
        var Dexie$1 = (function() {
          function Dexie3(name, options) {
            var _this = this;
            this._middlewares = {};
            this.verno = 0;
            var deps = Dexie3.dependencies;
            this._options = options = __assign({
              addons: Dexie3.addons,
              autoOpen: true,
              indexedDB: deps.indexedDB,
              IDBKeyRange: deps.IDBKeyRange,
              cache: "cloned",
              maxConnections: DEFAULT_MAX_CONNECTIONS
            }, options);
            this._deps = {
              indexedDB: options.indexedDB,
              IDBKeyRange: options.IDBKeyRange
            };
            var addons = options.addons;
            this._dbSchema = {};
            this._versions = [];
            this._storeNames = [];
            this._allTables = {};
            this.idbdb = null;
            this._novip = this;
            var state = {
              dbOpenError: null,
              isBeingOpened: false,
              onReadyBeingFired: null,
              openComplete: false,
              dbReadyResolve: nop,
              dbReadyPromise: null,
              cancelOpen: nop,
              openCanceller: null,
              autoSchema: true,
              PR1398_maxLoop: 3,
              autoOpen: options.autoOpen
            };
            state.dbReadyPromise = new DexiePromise(function(resolve) {
              state.dbReadyResolve = resolve;
            });
            state.openCanceller = new DexiePromise(function(_, reject) {
              state.cancelOpen = reject;
            });
            this._state = state;
            this.name = name;
            this.on = Events(this, "populate", "blocked", "versionchange", "close", { ready: [promisableChain, nop] });
            this.once = function(event, callback) {
              var fn = function() {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                  args[_i] = arguments[_i];
                }
                _this.on(event).unsubscribe(fn);
                callback.apply(_this, args);
              };
              return _this.on(event, fn);
            };
            this.on.ready.subscribe = override(this.on.ready.subscribe, function(subscribe) {
              return function(subscriber, bSticky) {
                Dexie3.vip(function() {
                  var state2 = _this._state;
                  if (state2.openComplete) {
                    if (!state2.dbOpenError)
                      DexiePromise.resolve().then(subscriber);
                    if (bSticky)
                      subscribe(subscriber);
                  } else if (state2.onReadyBeingFired) {
                    state2.onReadyBeingFired.push(subscriber);
                    if (bSticky)
                      subscribe(subscriber);
                  } else {
                    subscribe(subscriber);
                    var db_1 = _this;
                    if (!bSticky)
                      subscribe(function unsubscribe() {
                        db_1.on.ready.unsubscribe(subscriber);
                        db_1.on.ready.unsubscribe(unsubscribe);
                      });
                  }
                });
              };
            });
            this.Collection = createCollectionConstructor(this);
            this.Table = createTableConstructor(this);
            this.Transaction = createTransactionConstructor(this);
            this.Version = createVersionConstructor(this);
            this.WhereClause = createWhereClauseConstructor(this);
            this.on("versionchange", function(ev) {
              if (ev.newVersion > 0)
                console.warn("Another connection wants to upgrade database '".concat(_this.name, "'. Closing db now to resume the upgrade."));
              else
                console.warn("Another connection wants to delete database '".concat(_this.name, "'. Closing db now to resume the delete request."));
              _this.close({ disableAutoOpen: false });
            });
            this.on("blocked", function(ev) {
              if (!ev.newVersion || ev.newVersion < ev.oldVersion)
                console.warn("Dexie.delete('".concat(_this.name, "') was blocked"));
              else
                console.warn("Upgrade '".concat(_this.name, "' blocked by other connection holding version ").concat(ev.oldVersion / 10));
            });
            this._maxKey = getMaxKey(options.IDBKeyRange);
            this._createTransaction = function(mode, storeNames, dbschema, parentTransaction) {
              return new _this.Transaction(mode, storeNames, dbschema, _this._options.chromeTransactionDurability, parentTransaction);
            };
            this._fireOnBlocked = function(ev) {
              _this.on("blocked").fire(ev);
              connections.toArray().filter(function(c) {
                return c.name === _this.name && c !== _this && !c._state.vcFired;
              }).map(function(c) {
                return c.on("versionchange").fire(ev);
              });
            };
            this.use(cacheExistingValuesMiddleware);
            this.use(cacheMiddleware);
            this.use(observabilityMiddleware);
            this.use(virtualIndexMiddleware);
            this.use(hooksMiddleware);
            var vipDB = new Proxy(this, {
              get: function(_, prop, receiver) {
                if (prop === "_vip")
                  return true;
                if (prop === "table")
                  return function(tableName) {
                    return vipify(_this.table(tableName), vipDB);
                  };
                var rv = Reflect.get(_, prop, receiver);
                if (rv instanceof Table)
                  return vipify(rv, vipDB);
                if (prop === "tables")
                  return rv.map(function(t2) {
                    return vipify(t2, vipDB);
                  });
                if (prop === "_createTransaction")
                  return function() {
                    var tx = rv.apply(this, arguments);
                    return vipify(tx, vipDB);
                  };
                return rv;
              }
            });
            this.vip = vipDB;
            addons.forEach(function(addon) {
              return addon(_this);
            });
          }
          Dexie3.prototype.version = function(versionNumber) {
            if (isNaN(versionNumber) || versionNumber < 0.1)
              throw new exceptions.Type("Given version is not a positive number");
            versionNumber = Math.round(versionNumber * 10) / 10;
            if (this.idbdb || this._state.isBeingOpened)
              throw new exceptions.Schema("Cannot add version when database is open");
            this.verno = Math.max(this.verno, versionNumber);
            var versions = this._versions;
            var versionInstance = versions.filter(function(v) {
              return v._cfg.version === versionNumber;
            })[0];
            if (versionInstance)
              return versionInstance;
            versionInstance = new this.Version(versionNumber);
            versions.push(versionInstance);
            versions.sort(lowerVersionFirst);
            versionInstance.stores({});
            this._state.autoSchema = false;
            return versionInstance;
          };
          Dexie3.prototype._whenReady = function(fn) {
            var _this = this;
            return this.idbdb && (this._state.openComplete || PSD.letThrough || this._vip) ? fn() : new DexiePromise(function(resolve, reject) {
              if (_this._state.openComplete) {
                return reject(new exceptions.DatabaseClosed(_this._state.dbOpenError));
              }
              if (!_this._state.isBeingOpened) {
                if (!_this._state.autoOpen) {
                  reject(new exceptions.DatabaseClosed());
                  return;
                }
                _this.open().catch(nop);
              }
              _this._state.dbReadyPromise.then(resolve, reject);
            }).then(fn);
          };
          Dexie3.prototype.use = function(_a2) {
            var stack = _a2.stack, create = _a2.create, level = _a2.level, name = _a2.name;
            if (name)
              this.unuse({ stack, name });
            var middlewares = this._middlewares[stack] || (this._middlewares[stack] = []);
            middlewares.push({ stack, create, level: level == null ? 10 : level, name });
            middlewares.sort(function(a, b) {
              return a.level - b.level;
            });
            return this;
          };
          Dexie3.prototype.unuse = function(_a2) {
            var stack = _a2.stack, name = _a2.name, create = _a2.create;
            if (stack && this._middlewares[stack]) {
              this._middlewares[stack] = this._middlewares[stack].filter(function(mw) {
                return create ? mw.create !== create : name ? mw.name !== name : false;
              });
            }
            return this;
          };
          Dexie3.prototype.open = function() {
            var _this = this;
            return usePSD(
              globalPSD,
              function() {
                return dexieOpen(_this);
              }
            );
          };
          Dexie3.prototype._close = function() {
            this.on.close.fire(new CustomEvent("close"));
            var state = this._state;
            connections.remove(this);
            if (this.idbdb) {
              try {
                this.idbdb.close();
              } catch (e) {
              }
              this.idbdb = null;
            }
            if (!state.isBeingOpened) {
              state.dbReadyPromise = new DexiePromise(function(resolve) {
                state.dbReadyResolve = resolve;
              });
              state.openCanceller = new DexiePromise(function(_, reject) {
                state.cancelOpen = reject;
              });
            }
          };
          Dexie3.prototype.close = function(_a2) {
            var _b = _a2 === void 0 ? { disableAutoOpen: true } : _a2, disableAutoOpen = _b.disableAutoOpen;
            var state = this._state;
            if (disableAutoOpen) {
              if (state.isBeingOpened) {
                state.cancelOpen(new exceptions.DatabaseClosed());
              }
              this._close();
              state.autoOpen = false;
              state.dbOpenError = new exceptions.DatabaseClosed();
            } else {
              this._close();
              state.autoOpen = this._options.autoOpen || state.isBeingOpened;
              state.openComplete = false;
              state.dbOpenError = null;
            }
          };
          Dexie3.prototype.delete = function(closeOptions) {
            var _this = this;
            if (closeOptions === void 0) {
              closeOptions = { disableAutoOpen: true };
            }
            var hasInvalidArguments = arguments.length > 0 && typeof arguments[0] !== "object";
            var state = this._state;
            return new DexiePromise(function(resolve, reject) {
              var doDelete = function() {
                _this.close(closeOptions);
                var req = _this._deps.indexedDB.deleteDatabase(_this.name);
                req.onsuccess = wrap(function() {
                  _onDatabaseDeleted(_this._deps, _this.name);
                  resolve();
                });
                req.onerror = eventRejectHandler(reject);
                req.onblocked = _this._fireOnBlocked;
              };
              if (hasInvalidArguments)
                throw new exceptions.InvalidArgument("Invalid closeOptions argument to db.delete()");
              if (state.isBeingOpened) {
                state.dbReadyPromise.then(doDelete);
              } else {
                doDelete();
              }
            });
          };
          Dexie3.prototype.backendDB = function() {
            return this.idbdb;
          };
          Dexie3.prototype.isOpen = function() {
            return this.idbdb !== null;
          };
          Dexie3.prototype.hasBeenClosed = function() {
            var dbOpenError = this._state.dbOpenError;
            return dbOpenError && dbOpenError.name === "DatabaseClosed";
          };
          Dexie3.prototype.hasFailed = function() {
            return this._state.dbOpenError !== null;
          };
          Dexie3.prototype.dynamicallyOpened = function() {
            return this._state.autoSchema;
          };
          Object.defineProperty(Dexie3.prototype, "tables", {
            get: function() {
              var _this = this;
              return keys(this._allTables).map(function(name) {
                return _this._allTables[name];
              });
            },
            enumerable: false,
            configurable: true
          });
          Dexie3.prototype.transaction = function() {
            var args = extractTransactionArgs.apply(this, arguments);
            return this._transaction.apply(this, args);
          };
          Dexie3.prototype._transaction = function(mode, tables, scopeFunc) {
            var _this = this;
            var parentTransaction = PSD.trans;
            if (!parentTransaction || parentTransaction.db !== this || mode.indexOf("!") !== -1)
              parentTransaction = null;
            var onlyIfCompatible = mode.indexOf("?") !== -1;
            mode = mode.replace("!", "").replace("?", "");
            var idbMode, storeNames;
            try {
              storeNames = tables.map(function(table) {
                var storeName = table instanceof _this.Table ? table.name : table;
                if (typeof storeName !== "string")
                  throw new TypeError("Invalid table argument to Dexie.transaction(). Only Table or String are allowed");
                return storeName;
              });
              if (mode == "r" || mode === READONLY)
                idbMode = READONLY;
              else if (mode == "rw" || mode == READWRITE)
                idbMode = READWRITE;
              else
                throw new exceptions.InvalidArgument("Invalid transaction mode: " + mode);
              if (parentTransaction) {
                if (parentTransaction.mode === READONLY && idbMode === READWRITE) {
                  if (onlyIfCompatible) {
                    parentTransaction = null;
                  } else
                    throw new exceptions.SubTransaction("Cannot enter a sub-transaction with READWRITE mode when parent transaction is READONLY");
                }
                if (parentTransaction) {
                  storeNames.forEach(function(storeName) {
                    if (parentTransaction && parentTransaction.storeNames.indexOf(storeName) === -1) {
                      if (onlyIfCompatible) {
                        parentTransaction = null;
                      } else
                        throw new exceptions.SubTransaction("Table " + storeName + " not included in parent transaction.");
                    }
                  });
                }
                if (onlyIfCompatible && parentTransaction && !parentTransaction.active) {
                  parentTransaction = null;
                }
              }
            } catch (e) {
              return parentTransaction ? parentTransaction._promise(null, function(_, reject) {
                reject(e);
              }) : rejection(e);
            }
            var enterTransaction = enterTransactionScope.bind(null, this, idbMode, storeNames, parentTransaction, scopeFunc);
            return parentTransaction ? parentTransaction._promise(idbMode, enterTransaction, "lock") : PSD.trans ? usePSD(PSD.transless, function() {
              return _this._whenReady(enterTransaction);
            }) : this._whenReady(enterTransaction);
          };
          Dexie3.prototype.table = function(tableName) {
            if (!hasOwn(this._allTables, tableName)) {
              throw new exceptions.InvalidTable("Table ".concat(tableName, " does not exist"));
            }
            return this._allTables[tableName];
          };
          return Dexie3;
        })();
        var symbolObservable = typeof Symbol !== "undefined" && "observable" in Symbol ? Symbol.observable : "@@observable";
        var Observable = (function() {
          function Observable2(subscribe) {
            this._subscribe = subscribe;
          }
          Observable2.prototype.subscribe = function(x, error, complete) {
            return this._subscribe(!x || typeof x === "function" ? { next: x, error, complete } : x);
          };
          Observable2.prototype[symbolObservable] = function() {
            return this;
          };
          return Observable2;
        })();
        var domDeps;
        try {
          domDeps = {
            indexedDB: _global.indexedDB || _global.mozIndexedDB || _global.webkitIndexedDB || _global.msIndexedDB,
            IDBKeyRange: _global.IDBKeyRange || _global.webkitIDBKeyRange
          };
        } catch (e) {
          domDeps = { indexedDB: null, IDBKeyRange: null };
        }
        function liveQuery2(querier) {
          var hasValue = false;
          var currentValue;
          var observable = new Observable(function(observer) {
            var scopeFuncIsAsync = isAsyncFunction(querier);
            function execute(ctx) {
              var wasRootExec = beginMicroTickScope();
              try {
                if (scopeFuncIsAsync) {
                  incrementExpectedAwaits();
                }
                var rv = newScope(querier, ctx);
                if (scopeFuncIsAsync) {
                  rv = rv.finally(decrementExpectedAwaits);
                }
                return rv;
              } finally {
                wasRootExec && endMicroTickScope();
              }
            }
            var closed = false;
            var abortController;
            var accumMuts = {};
            var currentObs = {};
            var subscription = {
              get closed() {
                return closed;
              },
              unsubscribe: function() {
                if (closed)
                  return;
                closed = true;
                if (abortController)
                  abortController.abort();
                if (startedListening)
                  globalEvents.storagemutated.unsubscribe(mutationListener);
              }
            };
            observer.start && observer.start(subscription);
            var startedListening = false;
            var doQuery = function() {
              return execInGlobalContext(_doQuery);
            };
            function shouldNotify() {
              return obsSetsOverlap(currentObs, accumMuts);
            }
            var mutationListener = function(parts) {
              extendObservabilitySet(accumMuts, parts);
              if (shouldNotify()) {
                doQuery();
              }
            };
            var _doQuery = function() {
              if (closed || !domDeps.indexedDB) {
                return;
              }
              accumMuts = {};
              var subscr = {};
              if (abortController)
                abortController.abort();
              abortController = new AbortController();
              var ctx = {
                subscr,
                signal: abortController.signal,
                requery: doQuery,
                querier,
                trans: null
              };
              var ret = execute(ctx);
              if (!startedListening) {
                globalEvents(DEXIE_STORAGE_MUTATED_EVENT_NAME, mutationListener);
                startedListening = true;
              }
              Promise.resolve(ret).then(function(result) {
                hasValue = true;
                currentValue = result;
                if (closed || ctx.signal.aborted) {
                  return;
                }
                if (shouldNotify()) {
                  doQuery();
                } else {
                  currentObs = subscr;
                  if (shouldNotify()) {
                    doQuery();
                  } else {
                    accumMuts = {};
                    execInGlobalContext(function() {
                      return !closed && observer.next && observer.next(result);
                    });
                  }
                }
              }, function(err) {
                hasValue = false;
                if (!["DatabaseClosedError", "AbortError"].includes(err === null || err === void 0 ? void 0 : err.name)) {
                  if (!closed)
                    execInGlobalContext(function() {
                      if (closed)
                        return;
                      observer.error && observer.error(err);
                    });
                }
              });
            };
            setTimeout(doQuery, 0);
            return subscription;
          });
          observable.hasValue = function() {
            return hasValue;
          };
          observable.getValue = function() {
            return currentValue;
          };
          return observable;
        }
        var Dexie2 = Dexie$1;
        props(Dexie2, __assign(__assign({}, fullNameExceptions), {
          delete: function(databaseName) {
            var db = new Dexie2(databaseName, { addons: [] });
            return db.delete();
          },
          exists: function(name) {
            return new Dexie2(name, { addons: [] }).open().then(function(db) {
              db.close();
              return true;
            }).catch("NoSuchDatabaseError", function() {
              return false;
            });
          },
          getDatabaseNames: function(cb) {
            try {
              return getDatabaseNames(Dexie2.dependencies).then(cb);
            } catch (_a2) {
              return rejection(new exceptions.MissingAPI());
            }
          },
          defineClass: function() {
            function Class(content) {
              extend(this, content);
            }
            return Class;
          },
          ignoreTransaction: function(scopeFunc) {
            return PSD.trans ? usePSD(PSD.transless, scopeFunc) : scopeFunc();
          },
          vip,
          async: function(generatorFn) {
            return function() {
              try {
                var rv = awaitIterator(generatorFn.apply(this, arguments));
                if (!rv || typeof rv.then !== "function")
                  return DexiePromise.resolve(rv);
                return rv;
              } catch (e) {
                return rejection(e);
              }
            };
          },
          spawn: function(generatorFn, args, thiz) {
            try {
              var rv = awaitIterator(generatorFn.apply(thiz, args || []));
              if (!rv || typeof rv.then !== "function")
                return DexiePromise.resolve(rv);
              return rv;
            } catch (e) {
              return rejection(e);
            }
          },
          currentTransaction: {
            get: function() {
              return PSD.trans || null;
            }
          },
          waitFor: function(promiseOrFunction, optionalTimeout) {
            var promise = DexiePromise.resolve(typeof promiseOrFunction === "function" ? Dexie2.ignoreTransaction(promiseOrFunction) : promiseOrFunction).timeout(optionalTimeout || 6e4);
            return PSD.trans ? PSD.trans.waitFor(promise) : promise;
          },
          Promise: DexiePromise,
          debug: {
            get: function() {
              return debug;
            },
            set: function(value) {
              setDebug(value);
            }
          },
          derive,
          extend,
          props,
          override,
          Events,
          on: globalEvents,
          liveQuery: liveQuery2,
          extendObservabilitySet,
          getByKeyPath,
          setByKeyPath,
          delByKeyPath,
          shallowClone,
          deepClone,
          getObjectDiff,
          cmp: cmp2,
          asap: asap$1,
          minKey,
          addons: [],
          connections: {
            get: connections.toArray
          },
          errnames,
          dependencies: domDeps,
          cache,
          semVer: DEXIE_VERSION,
          version: DEXIE_VERSION.split(".").map(function(n) {
            return parseInt(n);
          }).reduce(function(p, c, i) {
            return p + c / Math.pow(10, i * 2);
          })
        }));
        Dexie2.maxKey = getMaxKey(Dexie2.dependencies.IDBKeyRange);
        if (typeof dispatchEvent !== "undefined" && typeof addEventListener !== "undefined") {
          globalEvents(DEXIE_STORAGE_MUTATED_EVENT_NAME, function(updatedParts) {
            if (!propagatingLocally) {
              var event_1;
              event_1 = new CustomEvent(STORAGE_MUTATED_DOM_EVENT_NAME, {
                detail: updatedParts
              });
              propagatingLocally = true;
              dispatchEvent(event_1);
              propagatingLocally = false;
            }
          });
          addEventListener(STORAGE_MUTATED_DOM_EVENT_NAME, function(_a2) {
            var detail = _a2.detail;
            if (!propagatingLocally) {
              propagateLocally(detail);
            }
          });
        }
        function propagateLocally(updateParts) {
          var wasMe = propagatingLocally;
          try {
            propagatingLocally = true;
            globalEvents.storagemutated.fire(updateParts);
            signalSubscribersNow(updateParts, true);
          } finally {
            propagatingLocally = wasMe;
          }
        }
        var propagatingLocally = false;
        var bc;
        var createBC = function() {
        };
        if (typeof BroadcastChannel !== "undefined") {
          createBC = function() {
            bc = new BroadcastChannel(STORAGE_MUTATED_DOM_EVENT_NAME);
            bc.onmessage = function(ev) {
              return ev.data && propagateLocally(ev.data);
            };
          };
          createBC();
          if (typeof bc.unref === "function") {
            bc.unref();
          }
          globalEvents(DEXIE_STORAGE_MUTATED_EVENT_NAME, function(changedParts) {
            if (!propagatingLocally) {
              bc.postMessage(changedParts);
            }
          });
        }
        if (typeof addEventListener !== "undefined") {
          addEventListener("pagehide", function(event) {
            if (!Dexie$1.disableBfCache && event.persisted) {
              if (debug)
                console.debug("Dexie: handling persisted pagehide");
              bc === null || bc === void 0 ? void 0 : bc.close();
              for (var _i = 0, _a2 = connections.toArray(); _i < _a2.length; _i++) {
                var db = _a2[_i];
                db.close({ disableAutoOpen: false });
              }
            }
          });
          addEventListener("pageshow", function(event) {
            if (!Dexie$1.disableBfCache && event.persisted) {
              if (debug)
                console.debug("Dexie: handling persisted pageshow");
              createBC();
              propagateLocally({ all: new RangeSet2(-Infinity, [[]]) });
            }
          });
        }
        function add2(value) {
          return new PropModification2({ add: value });
        }
        function remove2(value) {
          return new PropModification2({ remove: value });
        }
        function replacePrefix2(a, b) {
          return new PropModification2({ replacePrefix: [a, b] });
        }
        DexiePromise.rejectionMapper = mapError;
        setDebug(debug);
        var namedExports = Object.freeze({
          __proto__: null,
          DEFAULT_MAX_CONNECTIONS,
          Dexie: Dexie$1,
          Entity: Entity2,
          PropModification: PropModification2,
          RangeSet: RangeSet2,
          add: add2,
          cmp: cmp2,
          default: Dexie$1,
          liveQuery: liveQuery2,
          mergeRanges: mergeRanges2,
          rangesOverlap: rangesOverlap2,
          remove: remove2,
          replacePrefix: replacePrefix2
        });
        __assign(Dexie$1, namedExports, { default: Dexie$1 });
        return Dexie$1;
      }));
    })(dexie$1);
    return dexie$1.exports;
  }
  var dexieExports = requireDexie();
  const _Dexie = getDefaultExportFromCjs(dexieExports);
  const DexieSymbol = Symbol.for("Dexie");
  const Dexie = globalThis[DexieSymbol] || (globalThis[DexieSymbol] = _Dexie);
  if (_Dexie.semVer !== Dexie.semVer) {
    throw new Error(`Two different versions of Dexie loaded in the same app: ${_Dexie.semVer} and ${Dexie.semVer}`);
  }
  const {
    liveQuery,
    mergeRanges,
    rangesOverlap,
    RangeSet,
    cmp,
    Entity,
    PropModification,
    replacePrefix,
    add,
    remove,
    DexieYProvider
  } = Dexie;
  class MusicTrackerDB extends Dexie {
    history;
    constructor(name) {
      super(name);
      this.version(1).stores({
        history: "key, artist, title"
      });
    }
  }
  class TrackDB {
    db;
    cache = new Map();
    platformCounts = new Map();
    platformIdIndex = new Map();
syncGen = 0;
    constructor(dbName = "MusicTracker") {
      this.db = new MusicTrackerDB(dbName);
    }
    async init() {
      await this.db.open();
      if (typeof GM_getValue === "function") {
        const clearVer = GM_getValue("tracksClearVer", 0);
        const localVer = Number(localStorage.getItem("mt-clear-ver") ?? "0");
        const gmTracks = GM_getValue("tracks", []);
        console.log(`[MT] init: clearVer=${clearVer}, localVer=${localVer}, gmTracks=${Array.isArray(gmTracks) ? gmTracks.length : "not array"}`);
        if (clearVer > localVer) {
          console.log("[MT] clearing IDB (cross-domain clear detected)");
          await this.db.history.clear();
          localStorage.setItem("mt-clear-ver", String(clearVer));
        }
        if (Array.isArray(gmTracks) && gmTracks.length > 0) {
          await this.mergeMax(gmTracks);
        }
      }
      const all = await this.db.history.toArray();
      this.cache.clear();
      this.platformCounts.clear();
      this.platformIdIndex.clear();
      for (const record of all) {
        this.cache.set(record.key, record.playCount);
        for (const [p, ids] of Object.entries(record.platforms ?? {})) {
          this.platformCounts.set(p, (this.platformCounts.get(p) ?? 0) + 1);
          for (const id of ids) {
            this.platformIdIndex.set(`${p}:${id}`, record.key);
          }
        }
      }
      console.log(`[MT] init complete: ${all.length} tracks in IDB, cache size=${this.cache.size}`);
    }
async mergeMax(tracks) {
      await this.db.transaction("rw", this.db.history, async () => {
        const existing = await this.db.history.bulkGet(tracks.map((t2) => t2.key));
        for (let i = 0; i < tracks.length; i++) {
          const track = tracks[i];
          if (!track.key) continue;
          const ex = existing[i];
          if (ex) {
            if (track.playCount > ex.playCount) {
              const merged = { ...ex.platforms };
              for (const [p, ids] of Object.entries(track.platforms ?? {})) {
                merged[p] = [... new Set([...merged[p] ?? [], ...ids])];
              }
              await this.db.history.update(track.key, {
                playCount: track.playCount,
                platforms: merged
              });
            }
          } else {
            await this.db.history.add({ ...track });
          }
        }
      });
    }
    syncToGM() {
      const gen = ++this.syncGen;
      if (typeof GM_setValue === "function") {
        this.db.history.toArray().then((tracks) => {
          if (gen === this.syncGen) GM_setValue("tracks", tracks);
        });
      }
    }
    getPlayCount(key) {
      return this.cache.get(key) ?? 0;
    }
    getUniqueCount() {
      return this.cache.size;
    }
    getCountForPlatform(platform) {
      return this.platformCounts.get(platform) ?? 0;
    }
    getPlayCountByPlatformId(platform, platformId) {
      const key = this.platformIdIndex.get(`${platform}:${platformId}`);
      return key ? this.cache.get(key) ?? 0 : 0;
    }
    async get(key) {
      const record = await this.db.history.get(key);
      return record ?? null;
    }
    async getAll() {
      return this.db.history.toArray();
    }
    async increment(key, artist, title, platform, platformId) {
      const existing = await this.db.history.get(key);
      if (existing) {
        const platforms = { ...existing.platforms };
        const isNewPlatform = !platforms[platform];
        const ids = platforms[platform] ?? [];
        if (!ids.includes(platformId)) {
          ids.push(platformId);
          this.platformIdIndex.set(`${platform}:${platformId}`, key);
        }
        platforms[platform] = ids;
        const newCount = existing.playCount + 1;
        await this.db.history.update(key, { playCount: newCount, platforms });
        this.cache.set(key, newCount);
        if (isNewPlatform) {
          this.platformCounts.set(platform, (this.platformCounts.get(platform) ?? 0) + 1);
        }
        this.syncToGM();
        return newCount;
      }
      this.platformIdIndex.set(`${platform}:${platformId}`, key);
      const record = {
        key,
        artist,
        title,
        playCount: 1,
        platforms: { [platform]: [platformId] }
      };
      await this.db.history.add(record);
      this.cache.set(key, 1);
      this.platformCounts.set(platform, (this.platformCounts.get(platform) ?? 0) + 1);
      this.syncToGM();
      return 1;
    }
    async importTracks(tracks) {
      let added = 0;
      let updated = 0;
      for (const track of tracks) {
        const existing = await this.db.history.get(track.key);
        if (existing) {
          const mergedPlatforms = { ...existing.platforms };
          for (const [platform, ids] of Object.entries(track.platforms)) {
            if (!mergedPlatforms[platform]) {
              this.platformCounts.set(platform, (this.platformCounts.get(platform) ?? 0) + 1);
            }
            const existingIds = mergedPlatforms[platform] ?? [];
            const mergedIds = [... new Set([...existingIds, ...ids])];
            mergedPlatforms[platform] = mergedIds;
          }
          const newCount = existing.playCount + track.playCount;
          await this.db.history.update(track.key, {
            playCount: newCount,
            platforms: mergedPlatforms
          });
          this.cache.set(track.key, newCount);
          updated++;
        } else {
          await this.db.history.add({ ...track });
          this.cache.set(track.key, track.playCount);
          for (const p of Object.keys(track.platforms ?? {})) {
            this.platformCounts.set(p, (this.platformCounts.get(p) ?? 0) + 1);
          }
          added++;
        }
      }
      this.syncToGM();
      return { added, updated };
    }
    async clearAll() {
      ++this.syncGen;
      await this.db.history.clear();
      this.cache.clear();
      this.platformCounts.clear();
      if (typeof GM_setValue === "function") {
        GM_setValue("tracks", []);
        const ts = Date.now();
        GM_setValue("tracksClearVer", ts);
        localStorage.setItem("mt-clear-ver", String(ts));
        console.log(`[MT] clearAll done, clearVer=${ts}, cache size=${this.cache.size}`);
      }
    }
    async halvePlayCounts() {
      const all = await this.db.history.toArray();
      let affected = 0;
      for (const record of all) {
        if (record.playCount <= 1) continue;
        const newCount = Math.max(1, Math.floor(record.playCount / 2));
        await this.db.history.update(record.key, { playCount: newCount });
        this.cache.set(record.key, newCount);
        affected++;
      }
      this.syncToGM();
      return affected;
    }
  }
  class Tracker {
    db;
    settings;
    timer = null;
    cooldownMap = new Map();
    currentKey = null;
    onUpdated = null;
    constructor(db, settings) {
      this.db = db;
      this.settings = settings;
    }
    setOnUpdated(cb) {
      this.onUpdated = cb;
    }
    updateSettings(settings) {
      this.settings = settings;
    }
    onTrackPlaying(key, artist, title, platform, platformId) {
      if (key === this.currentKey && this.timer !== null) return;
      console.log(`[MT] onTrackPlaying: key=${key}, threshold=${this.settings.thresholdSeconds}s`);
      this.clearTimer();
      this.currentKey = key;
      this.timer = setTimeout(() => {
        this.timer = null;
        console.log(`[MT] threshold reached, calling tryCount`);
        this.tryCount(key, artist, title, platform, platformId);
      }, this.settings.thresholdSeconds * 1e3);
    }
    onTrackStopped() {
      this.clearTimer();
      this.currentKey = null;
    }
    destroy() {
      this.clearTimer();
    }
    async tryCount(key, artist, title, platform, platformId) {
      const lastTime = this.cooldownMap.get(key) ?? 0;
      const now = Date.now();
      if (now - lastTime < this.settings.cooldownMinutes * 60 * 1e3) {
        console.log(`[MT] cooldown active, skipping (${Math.round((now - lastTime) / 1e3)}s / ${this.settings.cooldownMinutes * 60}s)`);
        return;
      }
      const newCount = await this.db.increment(key, artist, title, platform, platformId);
      this.cooldownMap.set(key, now);
      if (this.onUpdated) {
        this.onUpdated(key, newCount);
      }
    }
    clearTimer() {
      if (this.timer !== null) {
        clearTimeout(this.timer);
        this.timer = null;
      }
    }
  }
  const DEFAULT_SETTINGS = {
    colorFrom: "#e8f5e9",
    colorTo: "#4caf50",
    maxAlpha: 0.4,
    steps: 10,
    cooldownMinutes: 3,
    thresholdSeconds: 7,
    language: "",
    panelHidden: false
  };
  function getSettings() {
    if (typeof GM_getValue === "function") {
      const stored = GM_getValue("settings", null);
      if (stored) return { ...DEFAULT_SETTINGS, ...stored };
    }
    return { ...DEFAULT_SETTINGS };
  }
  function saveSettings(settings) {
    if (typeof GM_setValue === "function") {
      GM_setValue("settings", settings);
    }
  }
  function getPanelPosition() {
    try {
      const raw = localStorage.getItem("mt-panel-pos");
      if (raw) return JSON.parse(raw);
    } catch {
    }
    return { panelX: -1, panelY: -1 };
  }
  function savePanelPosition(pos) {
    localStorage.setItem("mt-panel-pos", JSON.stringify(pos));
  }
  const CHANNEL_NAME = "music-tracker";
  let channel = null;
  let listener = null;
  function initSync(onMessage) {
    channel = new BroadcastChannel(CHANNEL_NAME);
    listener = onMessage;
    channel.onmessage = (event) => {
      if (listener) listener(event.data);
    };
  }
  function broadcast(msg) {
    if (channel) channel.postMessage(msg);
  }
  function decodeHtmlEntities(s) {
    return s.replace(/&#(\d+);/g, (_, code) => String.fromCodePoint(Number(code))).replace(/&#x([0-9a-fA-F]+);/g, (_, hex) => String.fromCodePoint(parseInt(hex, 16))).replace(/&amp;/g, "&").replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&quot;/g, '"').replace(/&apos;/g, "'");
  }
  function normalizeString(input) {
    let s = decodeHtmlEntities(input).toLowerCase().trim();
    s = s.replace(/\bfeat\.?\b/gi, "");
    s = s.replace(/\bft\.?\b/gi, "");
    s = s.replace(/\s+/g, "");
    s = s.replace(/[^\p{L}\p{N}]/gu, "");
    return s;
  }
  function normalizeKey(artist, title) {
    return `${normalizeString(artist)}—${normalizeString(title)}`;
  }
  const DEFAULT_MAX_ALPHA = 0.4;
  function parseHexToRgb(hex) {
    let h = hex.replace(/^#/, "");
    if (h.length === 3) {
      h = h[0] + h[0] + h[1] + h[1] + h[2] + h[2];
    }
    return {
      r: parseInt(h.slice(0, 2), 16),
      g: parseInt(h.slice(2, 4), 16),
      b: parseInt(h.slice(4, 6), 16)
    };
  }
  function interpolateColor(from, to, t2) {
    return {
      r: Math.round(from.r + (to.r - from.r) * t2),
      g: Math.round(from.g + (to.g - from.g) * t2),
      b: Math.round(from.b + (to.b - from.b) * t2)
    };
  }
  function playCountToColor(playCount, colorFrom, colorTo, steps, maxAlpha = DEFAULT_MAX_ALPHA) {
    if (playCount <= 0) return "rgba(0, 0, 0, 0)";
    const t2 = Math.min(playCount / steps, 1);
    const from = parseHexToRgb(colorFrom);
    const to = parseHexToRgb(colorTo);
    const rgb = interpolateColor(from, to, t2);
    const alpha = parseFloat((t2 * maxAlpha).toFixed(2));
    return `rgba(${rgb.r}, ${rgb.g}, ${rgb.b}, ${alpha})`;
  }
  function applyHighlight(element, playCount, colorFrom, colorTo, steps, maxAlpha = DEFAULT_MAX_ALPHA) {
    const color = playCountToColor(playCount, colorFrom, colorTo, steps, maxAlpha);
    element.style.setProperty("background-color", color, "important");
  }
  const LOCALES = [
    { code: "en", name: "English" },
    { code: "ru", name: "Русский" },
    { code: "fr", name: "Français" },
    { code: "de", name: "Deutsch" },
    { code: "pl", name: "Polski" },
    { code: "ko", name: "한국어" },
    { code: "es", name: "Español" }
  ];
  const translations = {
    en: {
      panelTitle: "Music Tracker",
      tracks: "Tracks",
      colorFrom: "Color from",
      colorTo: "Color to",
      steps: "Steps",
      threshold: "Threshold (sec)",
      cooldown: "Cooldown (min)",
      language: "Language",
      exportJson: "Export JSON",
      importJson: "Import JSON",
      clearHistory: "Clear History",
      clearConfirm: "Clear all listening history?",
      historyCleared: "History cleared",
      exported: "Exported!",
      importResult: (added, updated) => `+${added} added, ${updated} updated`,
      importFailed: "Import failed",
      invalidFormat: "Invalid file format",
      tracker: "Activity",
      normalize: "Normalize",
      total: "total",
      tipNormalize: "Halves play counts of all tracks (min 1)",
      normalizeConfirm: "Halve all play counts? Tracks with 1 play will stay unchanged.",
      normalizeResult: (count) => `${count} tracks normalized`,
      alpha: "Opacity",
      tipAlpha: "Maximum opacity of track highlighting",
      tipColorFrom: "Start color for tracks with few listens",
      tipColorTo: "End color for tracks with many listens",
      tipSteps: "Number of listens to reach full color intensity",
      tipThreshold: "Minimum seconds of listening to count as a play",
      tipCooldown: "Minutes before the same track can be counted again"
    },
    ru: {
      panelTitle: "Music Tracker",
      tracks: "Треков",
      colorFrom: "Цвет от",
      colorTo: "Цвет до",
      steps: "Шаги",
      threshold: "Порог (сек)",
      cooldown: "Кулдаун (мин)",
      language: "Язык",
      exportJson: "Экспорт JSON",
      importJson: "Импорт JSON",
      clearHistory: "Очистить историю",
      clearConfirm: "Очистить всю историю прослушиваний?",
      historyCleared: "История очищена",
      exported: "Экспортировано!",
      importResult: (added, updated) => `+${added} добавлено, ${updated} обновлено`,
      importFailed: "Ошибка импорта",
      invalidFormat: "Неверный формат файла",
      tracker: "Активность",
      normalize: "Усреднить",
      total: "всего",
      tipNormalize: "Уменьшает счётчики прослушиваний вдвое (минимум 1)",
      normalizeConfirm: "Уменьшить все счётчики вдвое? Треки с 1 прослушиванием не изменятся.",
      normalizeResult: (count) => `${count} треков усреднено`,
      alpha: "Непрозрачность",
      tipAlpha: "Максимальная непрозрачность подсветки треков",
      tipColorFrom: "Начальный цвет для треков с малым числом прослушиваний",
      tipColorTo: "Конечный цвет для треков с большим числом прослушиваний",
      tipSteps: "Количество прослушиваний для достижения полного цвета",
      tipThreshold: "Минимум секунд прослушивания для засчёта",
      tipCooldown: "Минуты до повторного засчёта того же трека"
    },
    fr: {
      panelTitle: "Music Tracker",
      tracks: "Pistes",
      colorFrom: "Couleur de",
      colorTo: "Couleur à",
      steps: "Étapes",
      threshold: "Seuil (sec)",
      cooldown: "Cooldown (min)",
      language: "Langue",
      exportJson: "Exporter JSON",
      importJson: "Importer JSON",
      clearHistory: "Effacer l'historique",
      clearConfirm: "Effacer tout l'historique d'écoute?",
      historyCleared: "Historique effacé",
      exported: "Exporté!",
      importResult: (added, updated) => `+${added} ajoutés, ${updated} mis à jour`,
      importFailed: "Échec de l'importation",
      invalidFormat: "Format de fichier invalide",
      tracker: "Activité",
      normalize: "Normaliser",
      total: "au total",
      tipNormalize: "Divise par deux les compteurs de toutes les pistes (min 1)",
      normalizeConfirm: "Diviser tous les compteurs par deux ?",
      normalizeResult: (count) => `${count} pistes normalisées`,
      alpha: "Opacité",
      tipAlpha: "Opacité maximale de la surbrillance",
      tipColorFrom: "Couleur de départ pour les pistes peu écoutées",
      tipColorTo: "Couleur finale pour les pistes très écoutées",
      tipSteps: "Nombre d'écoutes pour atteindre la couleur maximale",
      tipThreshold: "Secondes minimum d'écoute pour compter",
      tipCooldown: "Minutes avant de recompter la même piste"
    },
    de: {
      panelTitle: "Music Tracker",
      tracks: "Titel",
      colorFrom: "Farbe von",
      colorTo: "Farbe bis",
      steps: "Schritte",
      threshold: "Schwelle (Sek)",
      cooldown: "Cooldown (Min)",
      language: "Sprache",
      exportJson: "JSON exportieren",
      importJson: "JSON importieren",
      clearHistory: "Verlauf löschen",
      clearConfirm: "Gesamten Hörverlauf löschen?",
      historyCleared: "Verlauf gelöscht",
      exported: "Exportiert!",
      importResult: (added, updated) => `+${added} hinzugefügt, ${updated} aktualisiert`,
      importFailed: "Import fehlgeschlagen",
      invalidFormat: "Ungültiges Dateiformat",
      tracker: "Aktivität",
      normalize: "Normalisieren",
      total: "gesamt",
      tipNormalize: "Halbiert die Wiedergabezähler aller Titel (min 1)",
      normalizeConfirm: "Alle Zähler halbieren?",
      normalizeResult: (count) => `${count} Titel normalisiert`,
      alpha: "Deckkraft",
      tipAlpha: "Maximale Deckkraft der Hervorhebung",
      tipColorFrom: "Startfarbe für selten gehörte Titel",
      tipColorTo: "Endfarbe für oft gehörte Titel",
      tipSteps: "Anzahl Wiedergaben bis zur vollen Farbintensität",
      tipThreshold: "Mindest-Sekunden zum Zählen als Wiedergabe",
      tipCooldown: "Minuten bis derselbe Titel erneut gezählt wird"
    },
    pl: {
      panelTitle: "Music Tracker",
      tracks: "Utworów",
      colorFrom: "Kolor od",
      colorTo: "Kolor do",
      steps: "Kroki",
      threshold: "Próg (sek)",
      cooldown: "Cooldown (min)",
      language: "Język",
      exportJson: "Eksport JSON",
      importJson: "Import JSON",
      clearHistory: "Wyczyść historię",
      clearConfirm: "Wyczyścić całą historię słuchania?",
      historyCleared: "Historia wyczyszczona",
      exported: "Wyeksportowano!",
      importResult: (added, updated) => `+${added} dodano, ${updated} zaktualizowano`,
      importFailed: "Błąd importu",
      invalidFormat: "Nieprawidłowy format pliku",
      tracker: "Aktywność",
      normalize: "Normalizuj",
      total: "łącznie",
      tipNormalize: "Zmniejsza liczniki odtworzeń o połowę (min 1)",
      normalizeConfirm: "Zmniejszyć wszystkie liczniki o połowę?",
      normalizeResult: (count) => `${count} utworów znormalizowano`,
      alpha: "Krycie",
      tipAlpha: "Maksymalne krycie podświetlenia",
      tipColorFrom: "Kolor początkowy dla rzadko słuchanych utworów",
      tipColorTo: "Kolor końcowy dla często słuchanych utworów",
      tipSteps: "Liczba odtworzeń do pełnej intensywności koloru",
      tipThreshold: "Minimalna liczba sekund do zaliczenia odtworzenia",
      tipCooldown: "Minuty przed ponownym zliczeniem tego samego utworu"
    },
    ko: {
      panelTitle: "Music Tracker",
      tracks: "트랙",
      colorFrom: "시작 색상",
      colorTo: "끝 색상",
      steps: "단계",
      threshold: "임계값 (초)",
      cooldown: "쿨다운 (분)",
      language: "언어",
      exportJson: "JSON 내보내기",
      importJson: "JSON 가져오기",
      clearHistory: "기록 지우기",
      clearConfirm: "모든 청취 기록을 지우시겠습니까?",
      historyCleared: "기록이 지워졌습니다",
      exported: "내보냈습니다!",
      importResult: (added, updated) => `+${added} 추가, ${updated} 업데이트`,
      importFailed: "가져오기 실패",
      invalidFormat: "잘못된 파일 형식",
      tracker: "활동",
      normalize: "정규화",
      total: "전체",
      tipNormalize: "모든 트랙의 재생 횟수를 반으로 줄입니다 (최소 1)",
      normalizeConfirm: "모든 재생 횟수를 반으로 줄일까요?",
      normalizeResult: (count) => `${count}개 트랙 정규화됨`,
      alpha: "불투명도",
      tipAlpha: "하이라이트의 최대 불투명도",
      tipColorFrom: "적게 들은 트랙의 시작 색상",
      tipColorTo: "많이 들은 트랙의 끝 색상",
      tipSteps: "최대 색상에 도달하는 재생 횟수",
      tipThreshold: "재생으로 인정되는 최소 초",
      tipCooldown: "같은 트랙을 다시 카운트하기까지의 분"
    },
    es: {
      panelTitle: "Music Tracker",
      tracks: "Pistas",
      colorFrom: "Color desde",
      colorTo: "Color hasta",
      steps: "Pasos",
      threshold: "Umbral (seg)",
      cooldown: "Cooldown (min)",
      language: "Idioma",
      exportJson: "Exportar JSON",
      importJson: "Importar JSON",
      clearHistory: "Borrar historial",
      clearConfirm: "¿Borrar todo el historial de escucha?",
      historyCleared: "Historial borrado",
      exported: "¡Exportado!",
      importResult: (added, updated) => `+${added} añadidos, ${updated} actualizados`,
      importFailed: "Error al importar",
      invalidFormat: "Formato de archivo inválido",
      tracker: "Actividad",
      normalize: "Normalizar",
      total: "en total",
      tipNormalize: "Reduce a la mitad los contadores de todas las pistas (mín 1)",
      normalizeConfirm: "¿Reducir todos los contadores a la mitad?",
      normalizeResult: (count) => `${count} pistas normalizadas`,
      alpha: "Opacidad",
      tipAlpha: "Opacidad máxima del resaltado",
      tipColorFrom: "Color inicial para pistas con pocas escuchas",
      tipColorTo: "Color final para pistas con muchas escuchas",
      tipSteps: "Número de escuchas para alcanzar el color máximo",
      tipThreshold: "Segundos mínimos de escucha para contar",
      tipCooldown: "Minutos antes de volver a contar la misma pista"
    }
  };
  function detectLocale() {
    const browserLang = navigator.language.toLowerCase().split("-")[0];
    const supported = LOCALES.map((l) => l.code);
    if (supported.includes(browserLang)) return browserLang;
    return "en";
  }
  function t(locale) {
    return translations[locale];
  }
  class Panel {
    db;
    platform;
    container = null;
    collapsed = true;
    onSettingsChanged = null;
    onImported = null;
hasDragged = false;
    dragOffsetX = 0;
    dragOffsetY = 0;
    rafId = null;
    pendingLeft = 0;
    pendingTop = 0;
visibilityChecker = null;
    visibilityInterval = null;
    isVisible = true;
    constructor(db, platform) {
      this.db = db;
      this.platform = platform;
    }
    setOnSettingsChanged(cb) {
      this.onSettingsChanged = cb;
    }
    setOnImported(cb) {
      this.onImported = cb;
    }
    setVisibilityChecker(checker) {
      this.visibilityChecker = checker;
      this.startVisibilityPoll();
    }
    mount() {
      if (getSettings().panelHidden) return;
      this.createAndAttach();
    }
    createAndAttach() {
      this.container = document.createElement("div");
      this.container.className = "mt-panel mt-panel--collapsed";
      this.collapsed = true;
      this.isVisible = true;
      this.render();
      this.setupDrag();
      this.applyPosition();
      document.body.appendChild(this.container);
      window.addEventListener("resize", () => this.clampToViewport());
    }
    toggleVisibility() {
      const settings = getSettings();
      settings.panelHidden = !settings.panelHidden;
      saveSettings(settings);
      if (settings.panelHidden) {
        this.container?.remove();
        this.container = null;
      } else {
        this.createAndAttach();
        if (this.visibilityChecker) this.startVisibilityPoll();
      }
    }
    updateStat() {
      if (!this.container || this.collapsed) return;
      const stat = this.container.querySelector(".mt-stat");
      if (!stat) return;
      const locale = this.getLocale();
      const i = t(locale);
      const platformCount = this.db.getCountForPlatform(this.platform);
      const totalCount = this.db.getUniqueCount();
      const statExtra = totalCount > platformCount ? ` <span style="color:#999">(${totalCount} ${i.total})</span>` : "";
      stat.innerHTML = `${i.tracks}: <strong>${platformCount}</strong>${statExtra}`;
    }
    getLocale() {
      const settings = getSettings();
      return settings.language || detectLocale();
    }
    applyPosition() {
      if (!this.container) return;
      const pos = getPanelPosition();
      this.container.style.right = "auto";
      if (pos.panelX >= 0 && pos.panelY >= 0) {
        this.container.style.left = `${pos.panelX}px`;
        this.container.style.top = `${pos.panelY}px`;
        this.container.style.bottom = "auto";
      } else {
        this.container.style.left = "20px";
        this.container.style.top = "auto";
        this.container.style.bottom = "20px";
      }
    }
    clampToViewport() {
      if (!this.container) return;
      const rect = this.container.getBoundingClientRect();
      let left = rect.left;
      let top = rect.top;
      let adjusted = false;
      if (rect.right > window.innerWidth) {
        left = Math.max(0, window.innerWidth - rect.width - 4);
        adjusted = true;
      }
      if (rect.bottom > window.innerHeight) {
        top = Math.max(0, window.innerHeight - rect.height - 4);
        adjusted = true;
      }
      if (left < 0) {
        left = 4;
        adjusted = true;
      }
      if (top < 0) {
        top = 4;
        adjusted = true;
      }
      if (adjusted) {
        this.container.style.left = `${left}px`;
        this.container.style.top = `${top}px`;
        this.container.style.bottom = "auto";
        this.container.style.right = "auto";
      }
    }
    setupDrag() {
      if (!this.container) return;
      this.container.addEventListener("mousedown", (e) => {
        if (!this.collapsed) return;
        if (e.target.closest(".mt-close-badge")) return;
        this.hasDragged = false;
        const rect = this.container.getBoundingClientRect();
        this.dragOffsetX = e.clientX - rect.left;
        this.dragOffsetY = e.clientY - rect.top;
        this.container.classList.add("mt-panel--dragging");
        const onMouseMove = (ev) => {
          if (!this.container) return;
          let left = ev.clientX - this.dragOffsetX;
          let top = ev.clientY - this.dragOffsetY;
          if (!this.hasDragged) {
            const curRect = this.container.getBoundingClientRect();
            if (Math.abs(left - curRect.left) < 5 && Math.abs(top - curRect.top) < 5) return;
            this.hasDragged = true;
          }
          const w = this.container.offsetWidth;
          const h = this.container.offsetHeight;
          left = Math.max(0, Math.min(left, window.innerWidth - w));
          top = Math.max(0, Math.min(top, window.innerHeight - h));
          this.pendingLeft = left;
          this.pendingTop = top;
          if (this.rafId === null) {
            this.rafId = requestAnimationFrame(() => {
              if (this.container) {
                this.container.style.left = `${this.pendingLeft}px`;
                this.container.style.top = `${this.pendingTop}px`;
                this.container.style.right = "auto";
                this.container.style.bottom = "auto";
              }
              this.rafId = null;
            });
          }
        };
        const onMouseUp = () => {
          document.removeEventListener("mousemove", onMouseMove);
          document.removeEventListener("mouseup", onMouseUp);
          if (this.rafId !== null) {
            cancelAnimationFrame(this.rafId);
            this.rafId = null;
          }
          this.container?.classList.remove("mt-panel--dragging");
          if (this.hasDragged && this.container) {
            this.container.style.left = `${this.pendingLeft}px`;
            this.container.style.top = `${this.pendingTop}px`;
            this.container.style.right = "auto";
            this.container.style.bottom = "auto";
            savePanelPosition({
              panelX: Math.round(this.pendingLeft),
              panelY: Math.round(this.pendingTop)
            });
          }
        };
        document.addEventListener("mousemove", onMouseMove);
        document.addEventListener("mouseup", onMouseUp);
      });
    }
    noContentCount = 0;
    startVisibilityPoll() {
      if (this.visibilityInterval) clearInterval(this.visibilityInterval);
      this.visibilityInterval = setInterval(() => {
        if (!this.visibilityChecker || !this.container) return;
        const shouldShow = this.visibilityChecker();
        if (shouldShow) {
          this.noContentCount = 0;
        } else {
          this.noContentCount++;
        }
        const actuallyShow = shouldShow || this.noContentCount < 3;
        if (actuallyShow !== this.isVisible) {
          this.isVisible = actuallyShow;
          if (this.collapsed) {
            this.container.style.display = actuallyShow ? "" : "none";
          }
        }
      }, 1e3);
    }
    hideForever() {
      const settings = getSettings();
      settings.panelHidden = true;
      saveSettings(settings);
      this.container?.remove();
      this.container = null;
    }
    render() {
      if (!this.container) return;
      const locale = this.getLocale();
      const i = t(locale);
      if (this.collapsed) {
        this.container.className = "mt-panel mt-panel--collapsed";
        this.container.innerHTML = `${i.tracker}<button class="mt-close-badge">&times;</button>`;
        this.container.onclick = (e) => {
          if (e.target.closest(".mt-close-badge")) {
            e.stopPropagation();
            this.hideForever();
            return;
          }
          if (this.hasDragged) {
            this.hasDragged = false;
            return;
          }
          this.collapsed = false;
          this.render();
        };
        if (!this.isVisible) {
          this.container.style.display = "none";
        }
        this.applyPosition();
        return;
      }
      this.container.className = "mt-panel";
      this.container.onclick = null;
      this.container.style.display = "";
      this.container.style.overflow = "";
      const pos = getPanelPosition();
      const startLeft = pos.panelX >= 0 ? pos.panelX : 20;
      const startTop = pos.panelY >= 0 ? pos.panelY : window.innerHeight - 350;
      this.container.style.left = `${startLeft}px`;
      this.container.style.top = `${startTop}px`;
      this.container.style.right = "auto";
      this.container.style.bottom = "auto";
      const settings = getSettings();
      const platformCount = this.db.getCountForPlatform(this.platform);
      const totalCount = this.db.getUniqueCount();
      const statExtra = totalCount > platformCount ? ` <span style="color:#999">(${totalCount} ${i.total})</span>` : "";
      const langOptions = LOCALES.map(
        (l) => `<option value="${l.code}" ${l.code === locale ? "selected" : ""}>${l.name}</option>`
      ).join("");
      this.container.innerHTML = `
      <div class="mt-header">
        <span>${i.panelTitle}</span>
        <button class="mt-collapse-btn">&times;</button>
      </div>
      <div class="mt-body">
        <div class="mt-stat">${i.tracks}: <strong>${platformCount}</strong>${statExtra}</div>
        <div class="mt-gradient-preview" style="background: linear-gradient(to right, ${settings.colorFrom}, ${settings.colorTo})"></div>

        <div class="mt-field">
          <label>${i.alpha} <span class="mt-help" data-tip="${i.tipAlpha}">?</span></label>
          <input type="range" min="0.05" max="1" step="0.01" value="${settings.maxAlpha}" data-setting="maxAlpha" class="mt-alpha-slider" />
        </div>
        <div class="mt-field">
          <label>${i.colorFrom} <span class="mt-help" data-tip="${i.tipColorFrom}">?</span></label>
          <input type="color" value="${settings.colorFrom}" data-setting="colorFrom" />
        </div>
        <div class="mt-field">
          <label>${i.colorTo} <span class="mt-help" data-tip="${i.tipColorTo}">?</span></label>
          <input type="color" value="${settings.colorTo}" data-setting="colorTo" />
        </div>
        <div class="mt-field">
          <label>${i.steps} <span class="mt-help" data-tip="${i.tipSteps}">?</span></label>
          <input type="number" value="${settings.steps}" min="1" max="100" data-setting="steps" />
        </div>
        <div class="mt-field">
          <label>${i.threshold} <span class="mt-help" data-tip="${i.tipThreshold}">?</span></label>
          <input type="number" value="${settings.thresholdSeconds}" min="1" max="60" data-setting="thresholdSeconds" />
        </div>
        <div class="mt-field">
          <label>${i.cooldown} <span class="mt-help" data-tip="${i.tipCooldown}">?</span></label>
          <input type="number" value="${settings.cooldownMinutes}" min="0" max="60" data-setting="cooldownMinutes" />
        </div>
        <div class="mt-field">
          <label>${i.language}</label>
          <select class="mt-lang-select" data-setting="language">
            ${langOptions}
          </select>
        </div>

        <div class="mt-buttons">
          <button class="mt-btn mt-btn--primary mt-export-btn">${i.exportJson}</button>
          <label class="mt-btn mt-btn--secondary" style="cursor:pointer">
            ${i.importJson}
            <input type="file" accept=".json" class="mt-import-input" />
          </label>
          <button class="mt-btn mt-btn--secondary mt-normalize-btn" title="${i.tipNormalize}">${i.normalize} <span class="mt-help" data-tip="${i.tipNormalize}">?</span></button>
          <button class="mt-btn mt-btn--danger mt-clear-btn">${i.clearHistory}</button>
        </div>
      </div>
    `;
      this.bindEvents();
      requestAnimationFrame(() => this.clampToViewport());
    }
    bindEvents() {
      if (!this.container) return;
      const locale = this.getLocale();
      const i = t(locale);
      this.container.querySelector(".mt-collapse-btn")?.addEventListener("click", (e) => {
        e.stopPropagation();
        e.preventDefault();
        this.collapsed = true;
        this.render();
      });
      this.container.querySelectorAll("[data-setting]").forEach((input) => {
        const isLive = input instanceof HTMLInputElement && (input.type === "range" || input.type === "color");
        const handler = (live) => {
          const key = input.dataset.setting;
          const settings = getSettings();
          if (input instanceof HTMLInputElement && (input.type === "number" || input.type === "range")) {
            settings[key] = Number(input.value);
          } else {
            settings[key] = input.value;
          }
          saveSettings(settings);
          if (live) {
            const preview = this.container?.querySelector(".mt-gradient-preview");
            if (preview) preview.style.background = `linear-gradient(to right, ${settings.colorFrom}, ${settings.colorTo})`;
            if (this.onSettingsChanged) this.onSettingsChanged(settings);
          } else {
            this.render();
            if (this.onSettingsChanged) this.onSettingsChanged(settings);
          }
        };
        if (isLive && input instanceof HTMLInputElement && input.type === "range") {
          input.addEventListener("input", () => handler(true));
        } else if (input instanceof HTMLInputElement && input.type === "color") {
          let poll = null;
          let lastVal = input.value;
          input.addEventListener("focus", () => {
            lastVal = input.value;
            poll = setInterval(() => {
              if (input.value !== lastVal) {
                lastVal = input.value;
                handler(true);
              }
            }, 50);
          });
          const stopPoll = () => {
            if (poll) {
              clearInterval(poll);
              poll = null;
            }
          };
          input.addEventListener("blur", stopPoll);
          input.addEventListener("change", () => {
            stopPoll();
            handler(false);
          });
        } else {
          input.addEventListener("change", () => handler(false));
        }
      });
      this.container.querySelector(".mt-export-btn")?.addEventListener("click", () => {
        this.exportData();
      });
      this.container.querySelector(".mt-import-input")?.addEventListener("change", (e) => {
        const file = e.target.files?.[0];
        if (file) this.importData(file);
      });
      this.container.querySelector(".mt-clear-btn")?.addEventListener("click", () => {
        if (confirm(i.clearConfirm)) {
          this.db.clearAll().then(() => {
            this.showToast(i.historyCleared);
            this.render();
            if (this.onImported) this.onImported();
          });
        }
      });
      this.container.querySelector(".mt-normalize-btn")?.addEventListener("click", () => {
        if (confirm(i.normalizeConfirm)) {
          this.db.halvePlayCounts().then((count) => {
            this.showToast(i.normalizeResult(count));
            this.render();
            if (this.onImported) this.onImported();
          });
        }
      });
    }
    async exportData() {
      const tracks = await this.db.getAll();
      const data = {
        version: 1,
        exportedAt: ( new Date()).toISOString(),
        tracks
      };
      const blob = new Blob([JSON.stringify(data, null, 2)], { type: "application/json" });
      const url = URL.createObjectURL(blob);
      const a = document.createElement("a");
      a.href = url;
      a.download = `music-tracker-${( new Date()).toISOString().slice(0, 10)}.json`;
      a.click();
      URL.revokeObjectURL(url);
    }
    async importData(file) {
      const locale = this.getLocale();
      const i = t(locale);
      try {
        const text = await file.text();
        const data = JSON.parse(text);
        if (!data.version || !Array.isArray(data.tracks)) {
          this.showToast(i.invalidFormat);
          return;
        }
        const result = await this.db.importTracks(data.tracks);
        this.showToast(i.importResult(result.added, result.updated));
        this.render();
        if (this.onImported) this.onImported();
      } catch {
        this.showToast(i.importFailed);
      }
    }
    showToast(message) {
      const toast = document.createElement("div");
      toast.className = "mt-toast";
      toast.textContent = message;
      document.body.appendChild(toast);
      requestAnimationFrame(() => toast.classList.add("mt-toast--visible"));
      setTimeout(() => {
        toast.classList.remove("mt-toast--visible");
        setTimeout(() => toast.remove(), 300);
      }, 2500);
    }
  }
  function injectStyles() {
    const css = `
    .mt-panel {
      position: fixed;
      width: 260px;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 24px rgba(0,0,0,0.15);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      font-size: 13px;
      color: #333;
      z-index: 2147483646;
      overflow: visible;
    }

    .mt-panel--collapsed {
      width: auto;
      height: auto;
      padding: 8px 16px;
      border-radius: 8px;
      cursor: grab;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #4caf50;
      color: #fff;
      font-weight: 600;
      font-size: 13px;
      user-select: none;
      overflow: visible;
    }

    .mt-panel--collapsed:active {
      cursor: grabbing;
    }

    .mt-panel--dragging {
      transition: none !important;
    }

    .mt-close-badge {
      position: absolute;
      top: -7px;
      right: -7px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #c62828;
      color: #fff;
      font-size: 11px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding-bottom: 2px;
      cursor: pointer;
      border: 1.5px solid #fff;
      box-sizing: border-box;
      opacity: 0;
      transition: opacity 0.15s;
      z-index: 1;
    }
    .mt-panel--collapsed:hover .mt-close-badge {
      opacity: 1;
    }

    .mt-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 14px;
      background: #4caf50;
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      border-radius: 12px 12px 0 0;
    }

    .mt-header button {
      background: none;
      border: none;
      color: #fff;
      cursor: pointer;
      font-size: 18px;
      line-height: 1;
      padding: 0;
    }

    .mt-body {
      padding: 12px 14px;
    }

    .mt-stat {
      margin-bottom: 10px;
      font-size: 13px;
      color: #666;
    }

    .mt-gradient-preview {
      height: 8px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .mt-field {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
    }

    .mt-field label {
      font-size: 12px;
      color: #555;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .mt-help {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: #ccc;
      color: #666;
      font-size: 8px;
      font-weight: 700;
      cursor: help;
      flex-shrink: 0;
    }
    .mt-field {
      position: relative;
    }

    .mt-buttons {
      position: relative;
    }

    .mt-help::after {
      content: attr(data-tip);
      position: absolute;
      bottom: calc(100% + 4px);
      left: 0;
      right: 0;
      background: #333;
      color: #fff;
      font-size: 10px;
      font-weight: 400;
      padding: 4px 6px;
      border-radius: 4px;
      white-space: normal;
      width: auto;
      pointer-events: none;
      opacity: 0;
      z-index: 2147483647;
      line-height: 1.3;
    }

    .mt-buttons .mt-help {
      position: static;
    }

    .mt-field .mt-help {
      position: static;
    }
    .mt-field .mt-help::after {
      position: absolute;
      left: 0;
      right: 0;
      bottom: calc(100% + 8px);
      width: auto;
      max-width: none;
    }
    .mt-help:hover::after {
      opacity: 1;
    }

    .mt-field input[type="color"] {
      width: 32px;
      height: 24px;
      border: 1px solid #ddd;
      border-radius: 4px;
      cursor: pointer;
      padding: 0;
    }

    .mt-field input[type="number"] {
      width: 60px;
      padding: 3px 6px;
      border: 1px solid #ddd;
      border-radius: 4px;
      font-size: 12px;
      text-align: center;
      color: #333;
      background: #fff;
    }

    .mt-buttons {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-top: 10px;
    }

    .mt-btn {
      padding: 7px 12px;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      font-size: 12px;
      font-weight: 500;
      text-align: center;
      transition: background 0.15s;
    }

    .mt-btn--primary {
      background: #4caf50;
      color: #fff;
    }
    .mt-btn--primary:hover { background: #43a047; }

    .mt-btn--secondary {
      background: #e8f5e9;
      color: #2e7d32;
    }
    .mt-btn--secondary:hover { background: #c8e6c9; }

    .mt-btn--danger {
      background: #ffebee;
      color: #c62828;
    }
    .mt-btn--danger:hover { background: #ffcdd2; }

    .mt-lang-select {
      width: 100px;
      padding: 3px 6px;
      border: 1px solid #ddd;
      border-radius: 4px;
      font-size: 12px;
      background: #fff;
      color: #333;
      cursor: pointer;
    }

    .mt-alpha-slider {
      width: 100px;
      cursor: pointer;
      accent-color: #4caf50;
    }

    .mt-import-input {
      display: none;
    }

    .mt-toast {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: #333;
      color: #fff;
      padding: 10px 20px;
      border-radius: 8px;
      font-size: 14px;
      z-index: 2147483647;
      opacity: 0;
      transition: opacity 0.3s;
      pointer-events: none;
    }
    .mt-toast--visible { opacity: 1; }
  `;
    const style = document.createElement("style");
    style.textContent = css;
    document.head.appendChild(style);
  }
  function decodeEntities(s) {
    return s.replace(/&#(\d+);/g, (_, code) => String.fromCodePoint(Number(code))).replace(/&#x([0-9a-fA-F]+);/g, (_, hex) => String.fromCodePoint(parseInt(hex, 16))).replace(/&amp;/g, "&").replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&quot;/g, '"').replace(/&apos;/g, "'");
  }
  function parseAudioRow(element) {
    const raw = element.getAttribute("data-audio");
    if (raw) {
      let data;
      try {
        data = JSON.parse(raw);
      } catch {
        return null;
      }
      if (!Array.isArray(data)) return null;
      let title = decodeEntities(String(data[3] ?? "").trim());
      const artist = decodeEntities(String(data[4] ?? "").trim());
      if (!title || !artist) return null;
      const subtitle = typeof data[16] === "string" ? decodeEntities(data[16].trim()) : "";
      if (subtitle) title = `${title} ${subtitle}`;
      const fullId = element.getAttribute("data-full-id") ?? `${data[1]}_${data[0]}`;
      return { artist, title, platformId: fullId };
    }
    const titleEl = element.querySelector('[class*="SecondaryAttachment__titleText"]');
    const artistEl = element.querySelector('[class*="SecondaryAttachment__description"]');
    if (titleEl && artistEl) {
      const title = titleEl.textContent?.trim() ?? "";
      const artist = artistEl.textContent?.trim() ?? "";
      if (!title || !artist) return null;
      return { artist, title, platformId: `vk_${artist}_${title}` };
    }
    const primaryLink = element.querySelector('[class*="vkitLink__primary"]');
    const secondaryLink = element.querySelector('[class*="vkitLink__secondary"]');
    if (primaryLink && secondaryLink) {
      const title = primaryLink.textContent?.trim() ?? "";
      const artistContainer = secondaryLink.closest('[class*="AudioRowInfo__text"]') ?? secondaryLink.parentElement;
      const artist = artistContainer?.textContent?.trim() ?? "";
      if (!title || !artist) return null;
      const audioLink = element.querySelector('a[href*="/audio"]');
      const audioHref = audioLink?.getAttribute("href") ?? "";
      const idMatch = audioHref.match(/audio(-?\d+_\d+)/);
      const platformId = idMatch ? idMatch[1] : `vk_${artist}_${title}`;
      return { artist, title, platformId };
    }
    return null;
  }
  function findAllAudioRows(root = document) {
    return Array.from(root.querySelectorAll(
      '.audio_row[data-audio], [class*="vkitSecondaryAttachment__root"], [class*="vkitAudioRow__wrapper"]'
    ));
  }
  function findPlayingRow$3(root = document) {
    const classic = root.querySelector(".audio_row.audio_row__playing");
    if (classic) return classic;
    const audioRows = root.querySelectorAll('[class*="vkitAudioRow__wrapper"]');
    for (const item of audioRows) {
      if (item.className.includes("FooterAfter")) return item;
    }
    const attachments = root.querySelectorAll('[class*="vkitSecondaryAttachment__root"]');
    for (const item of attachments) {
      if (item.querySelector('[class*="PlaybackProgressBar"]')) return item;
    }
    return null;
  }
  function hasMusicContent$4(root = document) {
    return findAllAudioRows(root).length > 0;
  }
  class VKObserver {
    mutationObserver = null;
    playingPollInterval = null;
    rescanInterval = null;
    onNewRows;
    onPlayingChanged;
    processedRows = new WeakSet();
    currentPlayingId = null;
    debounceTimer = null;
    constructor(onNewRows, onPlayingChanged) {
      this.onNewRows = onNewRows;
      this.onPlayingChanged = onPlayingChanged;
    }
    start() {
      this.scanExistingRows();
      this.startMutationObserver();
      this.startPlayingPoll();
      this.startRescanPoll();
    }
    stop() {
      if (this.mutationObserver) {
        this.mutationObserver.disconnect();
        this.mutationObserver = null;
      }
      if (this.playingPollInterval) {
        clearInterval(this.playingPollInterval);
        this.playingPollInterval = null;
      }
      if (this.rescanInterval) {
        clearInterval(this.rescanInterval);
        this.rescanInterval = null;
      }
      if (this.debounceTimer) {
        clearTimeout(this.debounceTimer);
        this.debounceTimer = null;
      }
    }
    scanExistingRows() {
      const rows = findAllAudioRows();
      const newRows = rows.filter((r) => !this.processedRows.has(r));
      const valid = newRows.filter((r) => parseAudioRow(r) !== null);
      for (const row of valid) this.processedRows.add(row);
      if (valid.length > 0) this.onNewRows(valid);
    }
    startMutationObserver() {
      this.mutationObserver = new MutationObserver(() => {
        if (this.debounceTimer) clearTimeout(this.debounceTimer);
        this.debounceTimer = setTimeout(() => {
          this.debounceTimer = null;
          this.scanExistingRows();
        }, 200);
      });
      this.mutationObserver.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ["class"]
      });
    }
    startRescanPoll() {
      this.rescanInterval = setInterval(() => this.scanExistingRows(), 2e3);
    }
    startPlayingPoll() {
      this.playingPollInterval = setInterval(() => {
        const playing = findPlayingRow$3();
        let playingId = null;
        if (playing) {
          playingId = playing.getAttribute("data-full-id");
          if (!playingId) {
            const info = parseAudioRow(playing);
            playingId = info ? `react_${info.artist}_${info.title}` : null;
          }
        }
        if (playingId !== this.currentPlayingId) {
          console.log(`[MT] playingId changed: ${this.currentPlayingId} -> ${playingId}`);
          this.currentPlayingId = playingId;
          this.onPlayingChanged(playing);
        }
      }, 500);
    }
  }
  class VKPlatform {
    db;
    tracker;
    observer = null;
    constructor(db, tracker) {
      this.db = db;
      this.tracker = tracker;
    }
    start() {
      this.observer = new VKObserver(
        (rows) => this.handleNewRows(rows),
        (row) => this.handlePlayingChanged(row)
      );
      this.observer.start();
    }
    stop() {
      this.observer?.stop();
      this.tracker.destroy();
    }
    rehighlightAll() {
      const settings = getSettings();
      const rows = findAllAudioRows();
      for (const row of rows) {
        const info = parseAudioRow(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    handleNewRows(rows) {
      const settings = getSettings();
      for (const row of rows) {
        const info = parseAudioRow(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    handlePlayingChanged(row) {
      if (!row) {
        this.tracker.onTrackStopped();
        return;
      }
      const info = parseAudioRow(row);
      if (!info) return;
      const key = normalizeKey(info.artist, info.title);
      this.tracker.onTrackPlaying(key, info.artist, info.title, "vk", info.platformId);
    }
    rehighlightKey(key) {
      const settings = getSettings();
      const count = this.db.getPlayCount(key);
      const rows = findAllAudioRows();
      for (const row of rows) {
        const info = parseAudioRow(row);
        if (!info) continue;
        const rowKey = normalizeKey(info.artist, info.title);
        if (rowKey === key) {
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
        }
      }
    }
  }
  function parseTrackRow$2(element) {
    const titleEl = element.querySelector('[class*="Meta_title__"]');
    if (!titleEl) return null;
    const title = titleEl.textContent?.trim() ?? "";
    const artistEls = element.querySelectorAll('[class*="Meta_artistCaption__"]');
    const artist = Array.from(artistEls).map((el) => el.textContent?.trim()).filter(Boolean).join(", ");
    if (!title || !artist) return null;
    const link = element.querySelector('a[class*="Meta_albumLink__"]');
    const href = link?.getAttribute("href") ?? "";
    const match = href.match(/\/album\/(\d+)\/track\/(\d+)/);
    const platformId = match ? `${match[1]}_${match[2]}` : `ym_${artist}_${title}`;
    return { artist, title, platformId };
  }
  function findAllTrackRows$2(root = document) {
    return Array.from(root.querySelectorAll('[class*="CommonTrack_root"]'));
  }
  function findPlayingRow$2(root = document) {
    const anim = root.querySelector(
      '[class*="PlayingAnimation_root"]:not([class*="stopAnimation"])'
    );
    if (!anim) return null;
    return anim.closest('[class*="CommonTrack_root"]');
  }
  function hasMusicContent$3() {
    return true;
  }
  class YandexObserver {
    mutationObserver = null;
    playingPollInterval = null;
    onNewRows;
    onPlayingChanged;
    processedRows = new WeakSet();
    currentPlayingId = null;
    debounceTimer = null;
    constructor(onNewRows, onPlayingChanged) {
      this.onNewRows = onNewRows;
      this.onPlayingChanged = onPlayingChanged;
    }
    start() {
      this.scanExistingRows();
      this.startMutationObserver();
      this.startPlayingPoll();
    }
    stop() {
      if (this.mutationObserver) {
        this.mutationObserver.disconnect();
        this.mutationObserver = null;
      }
      if (this.playingPollInterval) {
        clearInterval(this.playingPollInterval);
        this.playingPollInterval = null;
      }
      if (this.debounceTimer) {
        clearTimeout(this.debounceTimer);
        this.debounceTimer = null;
      }
    }
    scanExistingRows() {
      const rows = findAllTrackRows$2();
      const newRows = rows.filter((r) => !this.processedRows.has(r));
      for (const row of newRows) this.processedRows.add(row);
      if (newRows.length > 0) this.onNewRows(newRows);
    }
    startMutationObserver() {
      this.mutationObserver = new MutationObserver(() => {
        if (this.debounceTimer) clearTimeout(this.debounceTimer);
        this.debounceTimer = setTimeout(() => {
          this.debounceTimer = null;
          this.scanExistingRows();
        }, 300);
      });
      this.mutationObserver.observe(document.body, {
        childList: true,
        subtree: true
      });
    }
    startPlayingPoll() {
      this.playingPollInterval = setInterval(() => {
        const playing = findPlayingRow$2();
        const link = playing?.querySelector('a[class*="Meta_albumLink__"]');
        const playingId = link?.getAttribute("href") ?? null;
        if (playingId !== this.currentPlayingId) {
          this.currentPlayingId = playingId;
          this.onPlayingChanged(playing);
        }
      }, 500);
    }
  }
  class YandexPlatform {
    db;
    tracker;
    observer = null;
    constructor(db, tracker) {
      this.db = db;
      this.tracker = tracker;
    }
    start() {
      this.observer = new YandexObserver(
        (rows) => this.handleNewRows(rows),
        (row) => this.handlePlayingChanged(row)
      );
      this.observer.start();
    }
    stop() {
      this.observer?.stop();
      this.tracker.destroy();
    }
    rehighlightAll() {
      const settings = getSettings();
      const rows = findAllTrackRows$2();
      for (const row of rows) {
        const info = parseTrackRow$2(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    rehighlightKey(key) {
      const settings = getSettings();
      const count = this.db.getPlayCount(key);
      const rows = findAllTrackRows$2();
      for (const row of rows) {
        const info = parseTrackRow$2(row);
        if (!info) continue;
        const rowKey = normalizeKey(info.artist, info.title);
        if (rowKey === key) {
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
        }
      }
    }
    handleNewRows(rows) {
      const settings = getSettings();
      for (const row of rows) {
        const info = parseTrackRow$2(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    handlePlayingChanged(row) {
      if (!row) {
        this.tracker.onTrackStopped();
        return;
      }
      const info = parseTrackRow$2(row);
      if (!info) return;
      const key = normalizeKey(info.artist, info.title);
      this.tracker.onTrackPlaying(key, info.artist, info.title, "yandex", info.platformId);
    }
  }
  function getPlayerApiData() {
    const player = document.querySelector("#movie_player");
    if (!player?.getVideoData) return null;
    const data = player.getVideoData();
    const title = (data.title ?? "").trim();
    const artist = (data.author ?? "").trim();
    const videoId = (data.video_id ?? "").trim();
    if (!title || !artist || !videoId) return null;
    return { artist, title, platformId: videoId };
  }
  function parseTrackRow$1(element) {
    const titleEl = element.querySelector("yt-formatted-string.title") ?? element.querySelector(".song-title");
    const title = (titleEl?.textContent ?? titleEl?.getAttribute("title") ?? "").trim();
    let artist = "";
    const artistLink = element.querySelector(".byline a") ?? element.querySelector(".secondary-flex-columns yt-formatted-string a") ?? element.querySelector(".flex-column a");
    if (artistLink) {
      artist = (artistLink.textContent ?? "").trim();
    } else {
      const bylineEl = element.querySelector(".byline") ?? element.querySelector("yt-formatted-string.flex-column");
      if (bylineEl) {
        artist = (bylineEl.textContent ?? "").split("•")[0].trim();
      }
    }
    if (!title || !artist) return null;
    const watchLink = element.querySelector('a[href*="watch?v="]');
    let platformId = "";
    if (watchLink) {
      try {
        const url = new URL(watchLink.href, location.origin);
        platformId = url.searchParams.get("v") ?? "";
      } catch {
        platformId = "";
      }
    }
    if (!platformId) {
      try {
        platformId = new URL(location.href).searchParams.get("v") ?? "";
      } catch {
      }
    }
    if (!platformId) {
      platformId = `ytm_${artist}_${title}`;
    }
    return { artist, title, platformId };
  }
  function parsePlayerBar() {
    const bar = document.querySelector("ytmusic-player-bar");
    if (!bar) return null;
    const titleEl = bar.querySelector("yt-formatted-string.title");
    const title = (titleEl?.textContent ?? titleEl?.getAttribute("title") ?? "").trim();
    const bylineLink = bar.querySelector("yt-formatted-string.byline a");
    let artist = "";
    if (bylineLink) {
      artist = (bylineLink.textContent ?? "").trim();
    } else {
      const bylineEl = bar.querySelector("yt-formatted-string.byline");
      if (bylineEl) {
        artist = (bylineEl.textContent ?? "").trim();
      }
    }
    if (!title || !artist) return null;
    const watchLink = bar.querySelector('a[href*="watch?v="]');
    let platformId = "";
    if (watchLink) {
      try {
        const url = new URL(watchLink.href, location.origin);
        platformId = url.searchParams.get("v") ?? "";
      } catch {
        platformId = "";
      }
    }
    if (!platformId) {
      try {
        const url = new URL(location.href);
        platformId = url.searchParams.get("v") ?? "";
      } catch {
        platformId = "";
      }
    }
    if (!platformId) {
      platformId = `ytm_${artist}_${title}`;
    }
    return { artist, title, platformId };
  }
  function findAllTrackRows$1(root = document) {
    return Array.from(root.querySelectorAll(
      "ytmusic-responsive-list-item-renderer, ytmusic-player-queue-item"
    ));
  }
  function findPlayingRow$1(root = document) {
    const selectedQueue = root.querySelector(
      "ytmusic-player-queue-item[selected]"
    );
    if (selectedQueue) return selectedQueue;
    const playingItem = root.querySelector(
      'ytmusic-responsive-list-item-renderer[play-button-state="playing"], ytmusic-responsive-list-item-renderer[play-button-state="paused"]'
    );
    if (playingItem) return playingItem;
    return null;
  }
  function getCurrentTrackInfo() {
    const apiData = getPlayerApiData();
    if (apiData) return apiData;
    const playingRow = findPlayingRow$1();
    if (playingRow) {
      const rowInfo = parseTrackRow$1(playingRow);
      if (rowInfo) return rowInfo;
    }
    return parsePlayerBar();
  }
  function hasMusicContent$2() {
    return true;
  }
  class YouTubeObserver {
    mutationObserver = null;
    playingPollInterval = null;
    onNewRows;
    onPlayingChanged;
    processedRows = new WeakSet();
    currentPlayingId = null;
    debounceTimer = null;
    constructor(onNewRows, onPlayingChanged) {
      this.onNewRows = onNewRows;
      this.onPlayingChanged = onPlayingChanged;
    }
    start() {
      this.scanExistingRows();
      this.startMutationObserver();
      this.startPlayingPoll();
    }
    stop() {
      if (this.mutationObserver) {
        this.mutationObserver.disconnect();
        this.mutationObserver = null;
      }
      if (this.playingPollInterval) {
        clearInterval(this.playingPollInterval);
        this.playingPollInterval = null;
      }
      if (this.debounceTimer) {
        clearTimeout(this.debounceTimer);
        this.debounceTimer = null;
      }
    }
    scanExistingRows() {
      const rows = findAllTrackRows$1();
      const newRows = rows.filter((r) => !this.processedRows.has(r));
      for (const row of newRows) this.processedRows.add(row);
      if (newRows.length > 0) this.onNewRows(newRows);
    }
    startMutationObserver() {
      this.mutationObserver = new MutationObserver(() => {
        if (this.debounceTimer) clearTimeout(this.debounceTimer);
        this.debounceTimer = setTimeout(() => {
          this.debounceTimer = null;
          this.scanExistingRows();
        }, 300);
      });
      this.mutationObserver.observe(document.body, {
        childList: true,
        subtree: true
      });
    }
    startPlayingPoll() {
      this.playingPollInterval = setInterval(() => {
        const trackInfo = getCurrentTrackInfo();
        const playingId = trackInfo?.platformId ?? null;
        if (playingId !== this.currentPlayingId) {
          this.currentPlayingId = playingId;
          this.onPlayingChanged(playingId !== null ? document.querySelector(
            'ytmusic-player-queue-item[selected], ytmusic-responsive-list-item-renderer[play-button-state="playing"], ytmusic-responsive-list-item-renderer[play-button-state="paused"]'
          ) ?? document.createElement("div") : null);
        }
      }, 500);
    }
  }
  class YouTubePlatform {
    db;
    tracker;
    observer = null;
    constructor(db, tracker) {
      this.db = db;
      this.tracker = tracker;
    }
    start() {
      this.observer = new YouTubeObserver(
        (rows) => this.handleNewRows(rows),
        (row) => this.handlePlayingChanged(row)
      );
      this.observer.start();
    }
    stop() {
      this.observer?.stop();
      this.tracker.destroy();
    }
    rehighlightAll() {
      const settings = getSettings();
      const rows = findAllTrackRows$1();
      for (const row of rows) {
        const info = parseTrackRow$1(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    rehighlightKey(key) {
      const settings = getSettings();
      const count = this.db.getPlayCount(key);
      const rows = findAllTrackRows$1();
      for (const row of rows) {
        const info = parseTrackRow$1(row);
        if (!info) continue;
        const rowKey = normalizeKey(info.artist, info.title);
        if (rowKey === key) {
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
        }
      }
    }
    handleNewRows(rows) {
      const settings = getSettings();
      for (const row of rows) {
        const info = parseTrackRow$1(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    handlePlayingChanged(row) {
      if (!row) {
        this.tracker.onTrackStopped();
        return;
      }
      const info = getCurrentTrackInfo() ?? parseTrackRow$1(row);
      if (!info) return;
      const key = normalizeKey(info.artist, info.title);
      this.tracker.onTrackPlaying(key, info.artist, info.title, "youtube", info.platformId);
    }
  }
  function parseTrackRow(element) {
    const titleLink = element.querySelector(
      'a[data-testid="internal-track-link"]'
    ) ?? element.querySelector('a[href*="/track/"]');
    if (!titleLink) return null;
    const title = titleLink.textContent?.trim() ?? "";
    const artistLinks = element.querySelectorAll('a[href*="/artist/"], a[href*="/show/"]');
    let artist = Array.from(artistLinks).map((el) => el.textContent?.trim()).filter(Boolean).join(", ");
    if (!artist) {
      const moreBtn = element.querySelector('[data-testid="more-button"]');
      const label = moreBtn?.getAttribute("aria-label") ?? "";
      const byMatch = label.match(/^More options for .+ by (.+)$/);
      if (byMatch) artist = byMatch[1].trim();
    }
    if (!title || !artist) return null;
    const href = titleLink.getAttribute("href") ?? "";
    const match = href.match(/\/(?:track|episode)\/([a-zA-Z0-9]+)/);
    const platformId = match ? match[1] : `sp_${artist}_${title}`;
    return { artist, title, platformId };
  }
  function findAllTrackRows(root = document) {
    const rows = Array.from(root.querySelectorAll('[data-testid="tracklist-row"]'));
    const listRows = root.querySelectorAll('[data-encore-id="listRow"]');
    for (const row of listRows) {
      if (row.querySelector('a[href*="/track/"]')) rows.push(row);
    }
    return rows;
  }
  function findPlayingRow(root = document) {
    const anim = root.querySelector('[class*="PlayingAnimation"]');
    if (anim) {
      const row = anim.closest('[data-testid="tracklist-row"]');
      if (row) return row;
    }
    const playBtn = root.querySelector('[data-testid="control-button-playpause"]');
    if (playBtn?.getAttribute("aria-label") === "Pause") {
      const npInfo = parseNowPlayingBar(root);
      if (npInfo) {
        const rows = findAllTrackRows(root);
        for (const row of rows) {
          const info = parseTrackRow(row);
          if (info && info.title === npInfo.title && info.artist === npInfo.artist) {
            return row;
          }
        }
      }
    }
    return null;
  }
  function parseNowPlayingBar(root = document) {
    const bar = root.querySelector('[data-testid="now-playing-bar"]');
    if (!bar) return null;
    const titleLink = bar.querySelector(
      'a[data-testid="internal-track-link"], a[data-testid="context-item-link"]'
    );
    const fallbackLink = !titleLink ? bar.querySelector('a[href*="/episode/"], a[href*="/track/"]') : null;
    const effectiveTitleLink = titleLink ?? fallbackLink;
    if (!effectiveTitleLink) {
      console.log("[MT] parseNowPlayingBar: no title link found", bar.innerHTML.substring(0, 500));
      return null;
    }
    const title = effectiveTitleLink.textContent?.trim() ?? "";
    const artistLinks = bar.querySelectorAll(
      'a[href*="/artist/"], a[href*="/show/"], a[data-testid="context-item-info-artist"]'
    );
    const artist = Array.from(artistLinks).map((el) => el.textContent?.trim()).filter(Boolean).join(", ");
    if (!title || !artist) {
      console.log(`[MT] parseNowPlayingBar: title="${title}", artist="${artist}" — incomplete`);
      return null;
    }
    const href = effectiveTitleLink.getAttribute("href") ?? "";
    const match = href.match(/\/(?:track|album|episode)\/([a-zA-Z0-9]+)/);
    const platformId = match ? match[1] : `sp_${artist}_${title}`;
    return { artist, title, platformId };
  }
  function findAllItemCards(root = document) {
    const results = [];
    const cards = root.querySelectorAll('[data-encore-id="card"]');
    for (const card of cards) {
      if (card.querySelector('a[href*="/episode/"], a[href*="/track/"]')) {
        results.push(card);
      }
    }
    const shortcutImages = root.querySelectorAll('[data-testid="shortcut-image"]');
    for (const img of shortcutImages) {
      const draggable = img.closest('[draggable="true"]');
      const tile = draggable?.parentElement;
      if (tile && tile.querySelector('a[href*="/episode/"], a[href*="/track/"]')) {
        results.push(tile);
      }
    }
    return results;
  }
  function parseItemCard(card) {
    const link = card.querySelector('a[href*="/episode/"], a[href*="/track/"]');
    if (!link) return null;
    const match = link.getAttribute("href")?.match(/\/(?:episode|track)\/([a-zA-Z0-9]+)/);
    return match ? match[1] : null;
  }
  function parseEpisodeHeader(root = document) {
    const titleEl = root.querySelector('[data-testid="episodeTitle"]');
    const showEl = root.querySelector('[data-testid="showTitle"]');
    if (!titleEl || !showEl) return null;
    const title = titleEl.textContent?.trim() ?? "";
    const artist = showEl.textContent?.trim() ?? "";
    if (!title || !artist) return null;
    const urlMatch = window.location.pathname.match(/\/episode\/([a-zA-Z0-9]+)/);
    if (!urlMatch) return null;
    const container = titleEl.closest(".NNafsIKjQaOOVJsH") ?? titleEl.closest('[data-testid="episodeTitle"]')?.parentElement?.parentElement?.parentElement;
    if (!container) return null;
    return { container, title, artist, platformId: urlMatch[1] };
  }
  function hasMusicContent$1(root = document) {
    if (findAllTrackRows(root).length > 0) return true;
    if (findAllItemCards(root).length > 0) return true;
    if (parseEpisodeHeader(root)) return true;
    const bar = root.querySelector('[data-testid="now-playing-bar"]');
    if (bar) {
      const link = bar.querySelector('a[data-testid="internal-track-link"], a[data-testid="context-item-link"]');
      if (link) return true;
    }
    return false;
  }
  class SpotifyObserver {
    mutationObserver = null;
    playingPollInterval = null;
    onNewRows;
    onPlayingChanged;
    processedRows = new WeakSet();
    currentPlayingId = null;
    debounceTimer = null;
    constructor(onNewRows, onPlayingChanged) {
      this.onNewRows = onNewRows;
      this.onPlayingChanged = onPlayingChanged;
    }
    start() {
      this.scanExistingRows();
      this.startMutationObserver();
      this.startPlayingPoll();
    }
    stop() {
      if (this.mutationObserver) {
        this.mutationObserver.disconnect();
        this.mutationObserver = null;
      }
      if (this.playingPollInterval) {
        clearInterval(this.playingPollInterval);
        this.playingPollInterval = null;
      }
      if (this.debounceTimer) {
        clearTimeout(this.debounceTimer);
        this.debounceTimer = null;
      }
    }
    scanExistingRows() {
      const rows = findAllTrackRows();
      const cards = findAllItemCards();
      const allRows = [...rows, ...cards];
      const newRows = allRows.filter((r) => !this.processedRows.has(r));
      for (const row of newRows) this.processedRows.add(row);
      this.onNewRows(newRows);
    }
    startMutationObserver() {
      this.mutationObserver = new MutationObserver(() => {
        if (this.debounceTimer) clearTimeout(this.debounceTimer);
        this.debounceTimer = setTimeout(() => {
          this.debounceTimer = null;
          this.scanExistingRows();
        }, 300);
      });
      this.mutationObserver.observe(document.body, {
        childList: true,
        subtree: true
      });
    }
    logOnce = true;
    startPlayingPoll() {
      this.playingPollInterval = setInterval(() => {
        const playingRow = findPlayingRow();
        if (playingRow) {
          const link = playingRow.querySelector(
            'a[data-testid="internal-track-link"]'
          );
          const playingId = link?.getAttribute("href") ?? null;
          if (playingId !== this.currentPlayingId) {
            this.currentPlayingId = playingId;
            this.onPlayingChanged(playingRow);
          }
          return;
        }
        const nowPlaying = parseNowPlayingBar();
        if (this.logOnce) {
          console.log("[MT] spotify poll: playingRow=null, nowPlaying=", nowPlaying);
          this.logOnce = false;
        }
        const barId = nowPlaying ? `/track/${nowPlaying.platformId}` : null;
        if (barId !== this.currentPlayingId) {
          console.log(`[MT] spotify playing changed: ${this.currentPlayingId} -> ${barId}`);
          this.currentPlayingId = barId;
          if (nowPlaying) {
            this.onPlayingChanged(null, true);
          } else {
            this.onPlayingChanged(null);
          }
        }
      }, 500);
    }
  }
  class SpotifyPlatform {
    db;
    tracker;
    observer = null;
    constructor(db, tracker) {
      this.db = db;
      this.tracker = tracker;
    }
    start() {
      this.observer = new SpotifyObserver(
        (rows) => this.handleNewRows(rows),
        (row, nowPlayingBar) => this.handlePlayingChanged(row, nowPlayingBar)
      );
      this.observer.start();
    }
    stop() {
      this.observer?.stop();
      this.tracker.destroy();
    }
    rehighlightAll() {
      const settings = getSettings();
      const rows = findAllTrackRows();
      for (const row of rows) {
        const info = parseTrackRow(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
      this.highlightEpisodeCards(settings);
    }
    rehighlightKey(_key) {
      const settings = getSettings();
      const count = this.db.getPlayCount(_key);
      const rows = findAllTrackRows();
      for (const row of rows) {
        const info = parseTrackRow(row);
        if (!info) continue;
        const rowKey = normalizeKey(info.artist, info.title);
        if (rowKey === _key) {
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
        }
      }
      this.highlightEpisodeCards(settings);
    }
    highlightEpisodeCards(settings) {
      const cards = findAllItemCards();
      for (const card of cards) {
        const episodeId = parseItemCard(card);
        if (!episodeId) continue;
        const count = this.db.getPlayCountByPlatformId("spotify", episodeId);
        applyHighlight(card, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
      const header = parseEpisodeHeader();
      if (header) {
        const count = this.db.getPlayCountByPlatformId("spotify", header.platformId);
        applyHighlight(header.container, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    handleNewRows(rows) {
      const settings = getSettings();
      for (const row of rows) {
        const info = parseTrackRow(row);
        if (info) {
          const key = normalizeKey(info.artist, info.title);
          const count = this.db.getPlayCount(key);
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
          continue;
        }
        const episodeId = parseItemCard(row);
        if (episodeId) {
          const count = this.db.getPlayCountByPlatformId("spotify", episodeId);
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
        }
      }
      this.highlightEpisodeCards(settings);
    }
    handlePlayingChanged(row, nowPlayingBar) {
      if (!row && !nowPlayingBar) {
        this.tracker.onTrackStopped();
        return;
      }
      let info;
      if (row) {
        info = parseTrackRow(row);
      } else if (nowPlayingBar) {
        info = parseNowPlayingBar();
      }
      if (!info) return;
      const key = normalizeKey(info.artist, info.title);
      this.tracker.onTrackPlaying(key, info.artist, info.title, "spotify", info.platformId);
    }
  }
  function textNodesOnly(el) {
    if (!el) return "";
    return Array.from(el.childNodes).filter((n) => n.nodeType === Node.TEXT_NODE).map((n) => n.textContent ?? "").join("").trim();
  }
  function inferContextArtist(element) {
    const listItem = element.closest(".soundList__item");
    const listArtist = listItem?.querySelector(".soundTitle__username");
    if (listArtist) {
      const text = textNodesOnly(listArtist) || (listArtist.textContent ?? "").trim();
      if (text) return text;
    }
    const header = document.querySelector(".soundTitle__usernameHero a, .soundTitle__usernameHero .sc-link-secondary");
    if (header) return textNodesOnly(header);
    return "";
  }
  function parseTrackItem(element) {
    const soundTitleEl = element.querySelector(".soundTitle__title");
    if (soundTitleEl) {
      const title = (soundTitleEl.textContent ?? "").trim();
      const artistEl = element.querySelector(".soundTitle__username");
      const artist = (artistEl?.textContent ?? "").trim();
      if (!title || !artist) return null;
      const href = soundTitleEl.getAttribute("href") ?? "";
      return { artist, title, platformId: href || `sc_${artist}_${title}` };
    }
    if (element.classList.contains("compactTrackList__item") || element.classList.contains("systemPlaylistTrackList__item")) {
      const links = element.querySelectorAll("a[href]");
      let artist = "";
      let title = "";
      let trackHref = "";
      for (const link of links) {
        const href = link.getAttribute("href") ?? "";
        const clean = href.split("?")[0];
        const parts = clean.split("/").filter(Boolean);
        if (parts.length === 2 && link.textContent?.trim()) {
          title = (link.textContent ?? "").trim();
          trackHref = clean;
        } else if (parts.length === 1 && link.textContent?.trim()) {
          artist = (link.textContent ?? "").trim();
        }
      }
      if (!artist) artist = inferContextArtist(element);
      if (!title || !artist) return null;
      return { artist, title, platformId: trackHref || `sc_${artist}_${title}` };
    }
    if (element.classList.contains("trackItem")) {
      const titleLink = element.querySelector(".trackItem__trackTitle");
      if (titleLink) {
        const title = (titleLink.textContent ?? "").trim();
        const artistLink = element.querySelector(".trackItem__username");
        let artist = (artistLink?.textContent ?? "").trim();
        if (!artist) artist = inferContextArtist(element);
        if (!title || !artist) return null;
        const href = (titleLink.getAttribute("href") ?? "").split("?")[0];
        return { artist, title, platformId: href || `sc_${artist}_${title}` };
      }
    }
    if (element.classList.contains("badgeList__item")) {
      const titleLink = element.querySelector("a.sc-link-primary");
      const artistLink = element.querySelector('a[class*="playableTile__usernameHeadin"], a.sc-link-secondary');
      if (titleLink && artistLink) {
        const title = (titleLink.textContent ?? "").trim();
        const artist = (artistLink.textContent ?? "").trim();
        if (!title || !artist) return null;
        const href = titleLink.getAttribute("href") ?? "";
        return { artist, title, platformId: href || `sc_${artist}_${title}` };
      }
    }
    return null;
  }
  function findAllTrackItems(root = document) {
    return Array.from(root.querySelectorAll(
      ".soundTitle__titleContainer, .compactTrackList__item, .systemPlaylistTrackList__item, .trackItem, .badgeList__item"
    ));
  }
  function getCurrentTrackFromPlayer() {
    const titleLink = document.querySelector(".playbackSoundBadge__titleLink");
    const artistLink = document.querySelector(".playbackSoundBadge__lightLink");
    if (!titleLink || !artistLink) return null;
    let title = "";
    const spans = titleLink.querySelectorAll("span");
    for (const span of spans) {
      if (!span.classList.contains("sc-visuallyhidden")) {
        title = (span.textContent ?? "").trim();
        if (title) break;
      }
    }
    if (title.toLowerCase().startsWith("current track:")) {
      title = title.replace(/^current track:\s*/i, "").trim();
      const half = Math.floor(title.length / 2);
      if (half > 0 && title.substring(0, half) === title.substring(half)) {
        title = title.substring(0, half);
      }
    }
    let artist = (artistLink.textContent ?? "").trim();
    if (!title || !artist) return null;
    const href = titleLink.getAttribute("href") ?? "";
    const platformId = href || `sc_${artist}_${title}`;
    const trackItems = document.querySelectorAll(".soundTitle__titleContainer");
    for (const tc of trackItems) {
      const tcTitle = tc.querySelector(".soundTitle__title");
      if (tcTitle?.getAttribute("href") === href) {
        const tcArtist = tc.querySelector(".soundTitle__username");
        if (tcArtist) {
          artist = (tcArtist.textContent ?? "").trim();
        }
        break;
      }
    }
    const cleanPlayerHref = href.split("?")[0];
    const detailItems = document.querySelectorAll(".trackItem");
    for (const ti of detailItems) {
      const tiTitle = ti.querySelector(".trackItem__trackTitle");
      const tiHref = (tiTitle?.getAttribute("href") ?? "").split("?")[0];
      if (tiHref && tiHref === cleanPlayerHref) {
        const tiArtist = ti.querySelector(".trackItem__username");
        if (tiArtist) {
          artist = (tiArtist.textContent ?? "").trim();
        }
        break;
      }
    }
    return { artist, title, platformId };
  }
  function hasMusicContent() {
    return findAllTrackItems().length > 0 || !!document.querySelector(".playbackSoundBadge__titleLink");
  }
  class SoundCloudObserver {
    mutationObserver = null;
    playingPollInterval = null;
    onNewRows;
    onPlayingChanged;
    processedRows = new WeakSet();
    currentPlayingId = null;
    debounceTimer = null;
    constructor(onNewRows, onPlayingChanged) {
      this.onNewRows = onNewRows;
      this.onPlayingChanged = onPlayingChanged;
    }
    start() {
      this.scanExistingRows();
      this.startMutationObserver();
      this.startPlayingPoll();
    }
    stop() {
      if (this.mutationObserver) {
        this.mutationObserver.disconnect();
        this.mutationObserver = null;
      }
      if (this.playingPollInterval) {
        clearInterval(this.playingPollInterval);
        this.playingPollInterval = null;
      }
      if (this.debounceTimer) {
        clearTimeout(this.debounceTimer);
        this.debounceTimer = null;
      }
    }
    scanExistingRows() {
      const rows = findAllTrackItems();
      const newRows = rows.filter((r) => !this.processedRows.has(r));
      for (const row of newRows) this.processedRows.add(row);
      if (newRows.length > 0) this.onNewRows(newRows);
    }
    startMutationObserver() {
      this.mutationObserver = new MutationObserver(() => {
        if (this.debounceTimer) clearTimeout(this.debounceTimer);
        this.debounceTimer = setTimeout(() => {
          this.debounceTimer = null;
          this.scanExistingRows();
        }, 300);
      });
      this.mutationObserver.observe(document.body, {
        childList: true,
        subtree: true
      });
    }
    startPlayingPoll() {
      this.playingPollInterval = setInterval(() => {
        const current = getCurrentTrackFromPlayer();
        const currentId = current?.platformId ?? null;
        if (currentId !== this.currentPlayingId) {
          this.currentPlayingId = currentId;
          this.onPlayingChanged(current);
        }
      }, 500);
    }
  }
  class SoundCloudPlatform {
    db;
    tracker;
    observer = null;
    constructor(db, tracker) {
      this.db = db;
      this.tracker = tracker;
    }
    start() {
      this.observer = new SoundCloudObserver(
        (rows) => this.handleNewRows(rows),
        (info) => this.handlePlayingChanged(info)
      );
      this.observer.start();
    }
    stop() {
      this.observer?.stop();
      this.tracker.destroy();
    }
    rehighlightAll() {
      const settings = getSettings();
      const rows = findAllTrackItems();
      for (const row of rows) {
        const info = parseTrackItem(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    rehighlightKey(key) {
      const settings = getSettings();
      const count = this.db.getPlayCount(key);
      const rows = findAllTrackItems();
      for (const row of rows) {
        const info = parseTrackItem(row);
        if (!info) continue;
        const rowKey = normalizeKey(info.artist, info.title);
        if (rowKey === key) {
          applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
        }
      }
    }
    handleNewRows(rows) {
      const settings = getSettings();
      for (const row of rows) {
        const info = parseTrackItem(row);
        if (!info) continue;
        const key = normalizeKey(info.artist, info.title);
        const count = this.db.getPlayCount(key);
        applyHighlight(row, count, settings.colorFrom, settings.colorTo, settings.steps, settings.maxAlpha);
      }
    }
    handlePlayingChanged(info) {
      if (!info) {
        this.tracker.onTrackStopped();
        return;
      }
      const key = normalizeKey(info.artist, info.title);
      this.tracker.onTrackPlaying(key, info.artist, info.title, "soundcloud", info.platformId);
    }
  }
  try {
    if (window.trustedTypes?.createPolicy) {
      window.trustedTypes.createPolicy("default", {
        createHTML: (s) => s,
        createScriptURL: (s) => s,
        createScript: (s) => s
      });
    }
  } catch {
  }
  function detectPlatform(hostname) {
    if (hostname === "vk.com" || hostname === "vk.ru") {
      return {
        platform: "vk",
        factory: (db, tracker) => new VKPlatform(db, tracker),
        hasMusicContent: hasMusicContent$4
      };
    }
    if (hostname === "music.yandex.ru" || hostname === "music.yandex.com") {
      return {
        platform: "yandex",
        factory: (db, tracker) => new YandexPlatform(db, tracker),
        hasMusicContent: hasMusicContent$3
      };
    }
    if (hostname === "music.youtube.com") {
      return {
        platform: "youtube",
        factory: (db, tracker) => new YouTubePlatform(db, tracker),
        hasMusicContent: hasMusicContent$2
      };
    }
    if (hostname === "open.spotify.com") {
      return {
        platform: "spotify",
        factory: (db, tracker) => new SpotifyPlatform(db, tracker),
        hasMusicContent: hasMusicContent$1
      };
    }
    if (hostname === "soundcloud.com" || hostname === "www.soundcloud.com") {
      return {
        platform: "soundcloud",
        factory: (db, tracker) => new SoundCloudPlatform(db, tracker),
        hasMusicContent
      };
    }
    return null;
  }
  let initialized = false;
  async function main() {
    if (initialized) return;
    initialized = true;
    const hostname = window.location.hostname;
    const detected = detectPlatform(hostname);
    if (!detected) {
      return;
    }
    const db = new TrackDB();
    console.log("[MT] db.init() starting...");
    await db.init();
    console.log("[MT] db.init() done");
    const settings = getSettings();
    console.log(`[MT] settings: threshold=${settings.thresholdSeconds}s, cooldown=${settings.cooldownMinutes}min`);
    const tracker = new Tracker(db, settings);
    const platform = detected.factory(db, tracker);
    platform.start();
    injectStyles();
    const panel = new Panel(db, detected.platform);
    panel.mount();
    panel.setVisibilityChecker(() => detected.hasMusicContent());
    if (typeof GM_registerMenuCommand === "function") {
      GM_registerMenuCommand("Toggle view", () => {
        panel.toggleVisibility();
      });
    }
    panel.setOnSettingsChanged((newSettings) => {
      tracker.updateSettings(newSettings);
      platform.rehighlightAll();
    });
    panel.setOnImported(() => {
      broadcast({ type: "tracks-imported" });
      platform.rehighlightAll();
      panel.updateStat();
    });
    tracker.setOnUpdated((key, playCount) => {
      broadcast({ type: "track-updated", key, playCount });
      platform.rehighlightKey(key);
      panel.updateStat();
    });
    initSync((msg) => {
      if (msg.type === "track-updated" && msg.key) {
        db.init().then(() => {
          const s = getSettings();
          if (detected.platform === "vk") {
            const rows = findAllAudioRows();
            for (const row of rows) {
              const info = parseAudioRow(row);
              if (!info) continue;
              const key = normalizeKey(info.artist, info.title);
              if (key === msg.key) {
                applyHighlight(row, msg.playCount ?? 0, s.colorFrom, s.colorTo, s.steps);
              }
            }
          } else if (detected.platform === "yandex") {
            const rows = findAllTrackRows$2();
            for (const row of rows) {
              const info = parseTrackRow$2(row);
              if (!info) continue;
              const key = normalizeKey(info.artist, info.title);
              if (key === msg.key) {
                applyHighlight(row, msg.playCount ?? 0, s.colorFrom, s.colorTo, s.steps);
              }
            }
          }
          panel.updateStat();
        });
      }
      if (msg.type === "tracks-imported" || msg.type === "tracks-cleared") {
        db.init().then(() => {
          platform.rehighlightAll();
          panel.updateStat();
        });
      }
    });
  }
  main();

})();