Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta
// @require https://update.greatest.deepsurf.us/scripts/547397/1649829/interact.js
/**
* interact.js 1.10.27
*
* Copyright (c) 2012-present Taye Adeyemi <[email protected]>
* Released under the MIT License.
* https://raw.github.com/taye/interact.js/main/LICENSE
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.interact = factory());
})(this, (function () { 'use strict';
function ownKeys(e, r) {
var t = Object.keys(e);
if (Object.getOwnPropertySymbols) {
var o = Object.getOwnPropertySymbols(e);
r && (o = o.filter(function (r) {
return Object.getOwnPropertyDescriptor(e, r).enumerable;
})), t.push.apply(t, o);
}
return t;
}
function _objectSpread2(e) {
for (var r = 1; r < arguments.length; r++) {
var t = null != arguments[r] ? arguments[r] : {};
r % 2 ? ownKeys(Object(t), !0).forEach(function (r) {
_defineProperty(e, r, t[r]);
}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) {
Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
});
}
return e;
}
function _typeof(o) {
"@babel/helpers - typeof";
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
return typeof o;
} : function (o) {
return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
}, _typeof(o);
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor;
}
function _defineProperty(obj, key, value) {
key = _toPropertyKey(key);
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
Object.defineProperty(subClass, "prototype", {
writable: false
});
if (superClass) _setPrototypeOf(subClass, superClass);
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) {
return o.__proto__ || Object.getPrototypeOf(o);
};
return _getPrototypeOf(o);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
function _isNativeReflectConstruct() {
if (typeof Reflect === "undefined" || !Reflect.construct) return false;
if (Reflect.construct.sham) return false;
if (typeof Proxy === "function") return true;
try {
Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
return true;
} catch (e) {
return false;
}
}
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
function _possibleConstructorReturn(self, call) {
if (call && (typeof call === "object" || typeof call === "function")) {
return call;
} else if (call !== void 0) {
throw new TypeError("Derived constructors may only return object or undefined");
}
return _assertThisInitialized(self);
}
function _createSuper(Derived) {
var hasNativeReflectConstruct = _isNativeReflectConstruct();
return function _createSuperInternal() {
var Super = _getPrototypeOf(Derived),
result;
if (hasNativeReflectConstruct) {
var NewTarget = _getPrototypeOf(this).constructor;
result = Reflect.construct(Super, arguments, NewTarget);
} else {
result = Super.apply(this, arguments);
}
return _possibleConstructorReturn(this, result);
};
}
function _superPropBase(object, property) {
while (!Object.prototype.hasOwnProperty.call(object, property)) {
object = _getPrototypeOf(object);
if (object === null) break;
}
return object;
}
function _get() {
if (typeof Reflect !== "undefined" && Reflect.get) {
_get = Reflect.get.bind();
} else {
_get = function _get(target, property, receiver) {
var base = _superPropBase(target, property);
if (!base) return;
var desc = Object.getOwnPropertyDescriptor(base, property);
if (desc.get) {
return desc.get.call(arguments.length < 3 ? target : receiver);
}
return desc.value;
};
}
return _get.apply(this, arguments);
}
function _toPrimitive(input, hint) {
if (typeof input !== "object" || input === null) return input;
var prim = input[Symbol.toPrimitive];
if (prim !== undefined) {
var res = prim.call(input, hint || "default");
if (typeof res !== "object") return res;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return (hint === "string" ? String : Number)(input);
}
function _toPropertyKey(arg) {
var key = _toPrimitive(arg, "string");
return typeof key === "symbol" ? key : String(key);
}
var isWindow = (function (thing) {
return !!(thing && thing.Window) && thing instanceof thing.Window;
});
var realWindow = undefined;
var win = undefined;
function init$3(window) {
// get wrapped window if using Shadow DOM polyfill
realWindow = window;
// create a TextNode
var el = window.document.createTextNode('');
// check if it's wrapped by a polyfill
if (el.ownerDocument !== window.document && typeof window.wrap === 'function' && window.wrap(el) === el) {
// use wrapped window
window = window.wrap(window);
}
win = window;
}
if (typeof window !== 'undefined' && !!window) {
init$3(window);
}
function getWindow(node) {
if (isWindow(node)) {
return node;
}
var rootNode = node.ownerDocument || node;
return rootNode.defaultView || win.window;
}
var window$1 = function window(thing) {
return thing === win || isWindow(thing);
};
var docFrag = function docFrag(thing) {
return object(thing) && thing.nodeType === 11;
};
var object = function object(thing) {
return !!thing && _typeof(thing) === 'object';
};
var func = function func(thing) {
return typeof thing === 'function';
};
var number = function number(thing) {
return typeof thing === 'number';
};
var bool = function bool(thing) {
return typeof thing === 'boolean';
};
var string = function string(thing) {
return typeof thing === 'string';
};
var element = function element(thing) {
if (!thing || _typeof(thing) !== 'object') {
return false;
}
var _window = getWindow(thing) || win;
return /object|function/.test(typeof Element === "undefined" ? "undefined" : _typeof(Element)) ? thing instanceof Element || thing instanceof _window.Element : thing.nodeType === 1 && typeof thing.nodeName === 'string';
};
var plainObject = function plainObject(thing) {
return object(thing) && !!thing.constructor && /function Object\b/.test(thing.constructor.toString());
};
var array = function array(thing) {
return object(thing) && typeof thing.length !== 'undefined' && func(thing.splice);
};
var is = {
window: window$1,
docFrag: docFrag,
object: object,
func: func,
number: number,
bool: bool,
string: string,
element: element,
plainObject: plainObject,
array: array
};
function install$g(scope) {
var actions = scope.actions,
Interactable = scope.Interactable,
defaults = scope.defaults;
Interactable.prototype.draggable = drag.draggable;
actions.map.drag = drag;
actions.methodDict.drag = 'draggable';
defaults.actions.drag = drag.defaults;
}
function beforeMove(_ref) {
var interaction = _ref.interaction;
if (interaction.prepared.name !== 'drag') return;
var axis = interaction.prepared.axis;
if (axis === 'x') {
interaction.coords.cur.page.y = interaction.coords.start.page.y;
interaction.coords.cur.client.y = interaction.coords.start.client.y;
interaction.coords.velocity.client.y = 0;
interaction.coords.velocity.page.y = 0;
} else if (axis === 'y') {
interaction.coords.cur.page.x = interaction.coords.start.page.x;
interaction.coords.cur.client.x = interaction.coords.start.client.x;
interaction.coords.velocity.client.x = 0;
interaction.coords.velocity.page.x = 0;
}
}
function move$1(_ref2) {
var iEvent = _ref2.iEvent,
interaction = _ref2.interaction;
if (interaction.prepared.name !== 'drag') return;
var axis = interaction.prepared.axis;
if (axis === 'x' || axis === 'y') {
var opposite = axis === 'x' ? 'y' : 'x';
iEvent.page[opposite] = interaction.coords.start.page[opposite];
iEvent.client[opposite] = interaction.coords.start.client[opposite];
iEvent.delta[opposite] = 0;
}
}
var draggable = function draggable(options) {
if (is.object(options)) {
this.options.drag.enabled = options.enabled !== false;
this.setPerAction('drag', options);
this.setOnEvents('drag', options);
if (/^(xy|x|y|start)$/.test(options.lockAxis)) {
this.options.drag.lockAxis = options.lockAxis;
}
if (/^(xy|x|y)$/.test(options.startAxis)) {
this.options.drag.startAxis = options.startAxis;
}
return this;
}
if (is.bool(options)) {
this.options.drag.enabled = options;
return this;
}
return this.options.drag;
};
var drag = {
id: 'actions/drag',
install: install$g,
listeners: {
'interactions:before-action-move': beforeMove,
'interactions:action-resume': beforeMove,
// dragmove
'interactions:action-move': move$1,
'auto-start:check': function autoStartCheck(arg) {
var interaction = arg.interaction,
interactable = arg.interactable,
buttons = arg.buttons;
var dragOptions = interactable.options.drag;
if (!(dragOptions && dragOptions.enabled) ||
// check mouseButton setting if the pointer is down
interaction.pointerIsDown && /mouse|pointer/.test(interaction.pointerType) && (buttons & interactable.options.drag.mouseButtons) === 0) {
return undefined;
}
arg.action = {
name: 'drag',
axis: dragOptions.lockAxis === 'start' ? dragOptions.startAxis : dragOptions.lockAxis
};
return false;
}
},
draggable: draggable,
beforeMove: beforeMove,
move: move$1,
defaults: {
startAxis: 'xy',
lockAxis: 'xy'
},
getCursor: function getCursor() {
return 'move';
},
filterEventType: function filterEventType(type) {
return type.search('drag') === 0;
}
};
var drag$1 = drag;
var domObjects = {
init: init$2,
document: null,
DocumentFragment: null,
SVGElement: null,
SVGSVGElement: null,
SVGElementInstance: null,
Element: null,
HTMLElement: null,
Event: null,
Touch: null,
PointerEvent: null
};
function blank() {}
var domObjects$1 = domObjects;
function init$2(window) {
var win = window;
domObjects.document = win.document;
domObjects.DocumentFragment = win.DocumentFragment || blank;
domObjects.SVGElement = win.SVGElement || blank;
domObjects.SVGSVGElement = win.SVGSVGElement || blank;
domObjects.SVGElementInstance = win.SVGElementInstance || blank;
domObjects.Element = win.Element || blank;
domObjects.HTMLElement = win.HTMLElement || domObjects.Element;
domObjects.Event = win.Event;
domObjects.Touch = win.Touch || blank;
domObjects.PointerEvent = win.PointerEvent || win.MSPointerEvent;
}
var browser = {
init: init$1,
supportsTouch: null,
supportsPointerEvent: null,
isIOS7: null,
isIOS: null,
isIe9: null,
isOperaMobile: null,
prefixedMatchesSelector: null,
pEventTypes: null,
wheelEvent: null
};
function init$1(window) {
var Element = domObjects$1.Element;
var navigator = window.navigator || {};
// Does the browser support touch input?
browser.supportsTouch = 'ontouchstart' in window || is.func(window.DocumentTouch) && domObjects$1.document instanceof window.DocumentTouch;
// Does the browser support PointerEvents
// https://github.com/taye/interact.js/issues/703#issuecomment-471570492
browser.supportsPointerEvent = navigator.pointerEnabled !== false && !!domObjects$1.PointerEvent;
browser.isIOS = /iP(hone|od|ad)/.test(navigator.platform);
// scrolling doesn't change the result of getClientRects on iOS 7
browser.isIOS7 = /iP(hone|od|ad)/.test(navigator.platform) && /OS 7[^\d]/.test(navigator.appVersion);
browser.isIe9 = /MSIE 9/.test(navigator.userAgent);
// Opera Mobile must be handled differently
browser.isOperaMobile = navigator.appName === 'Opera' && browser.supportsTouch && /Presto/.test(navigator.userAgent);
// prefix matchesSelector
browser.prefixedMatchesSelector = 'matches' in Element.prototype ? 'matches' : 'webkitMatchesSelector' in Element.prototype ? 'webkitMatchesSelector' : 'mozMatchesSelector' in Element.prototype ? 'mozMatchesSelector' : 'oMatchesSelector' in Element.prototype ? 'oMatchesSelector' : 'msMatchesSelector';
browser.pEventTypes = browser.supportsPointerEvent ? domObjects$1.PointerEvent === window.MSPointerEvent ? {
up: 'MSPointerUp',
down: 'MSPointerDown',
over: 'mouseover',
out: 'mouseout',
move: 'MSPointerMove',
cancel: 'MSPointerCancel'
} : {
up: 'pointerup',
down: 'pointerdown',
over: 'pointerover',
out: 'pointerout',
move: 'pointermove',
cancel: 'pointercancel'
} : null;
// because Webkit and Opera still use 'mousewheel' event type
browser.wheelEvent = domObjects$1.document && 'onmousewheel' in domObjects$1.document ? 'mousewheel' : 'wheel';
}
var browser$1 = browser;
function nodeContains(parent, child) {
if (parent.contains) {
return parent.contains(child);
}
while (child) {
if (child === parent) {
return true;
}
child = child.parentNode;
}
return false;
}
function closest(element, selector) {
while (is.element(element)) {
if (matchesSelector(element, selector)) {
return element;
}
element = parentNode(element);
}
return null;
}
function parentNode(node) {
var parent = node.parentNode;
if (is.docFrag(parent)) {
// skip past #shado-root fragments
// tslint:disable-next-line
while ((parent = parent.host) && is.docFrag(parent)) {
continue;
}
return parent;
}
return parent;
}
function matchesSelector(element, selector) {
// remove /deep/ from selectors if shadowDOM polyfill is used
if (win !== realWindow) {
selector = selector.replace(/\/deep\//g, ' ');
}
return element[browser$1.prefixedMatchesSelector](selector);
}
var getParent = function getParent(el) {
return el.parentNode || el.host;
};
// Test for the element that's "above" all other qualifiers
function indexOfDeepestElement(elements) {
var deepestNodeParents = [];
var deepestNodeIndex;
for (var i = 0; i < elements.length; i++) {
var currentNode = elements[i];
var deepestNode = elements[deepestNodeIndex];
// node may appear in elements array multiple times
if (!currentNode || i === deepestNodeIndex) {
continue;
}
if (!deepestNode) {
deepestNodeIndex = i;
continue;
}
var currentNodeParent = getParent(currentNode);
var deepestNodeParent = getParent(deepestNode);
// check if the deepest or current are document.documentElement/rootElement
// - if the current node is, do nothing and continue
if (currentNodeParent === currentNode.ownerDocument) {
continue;
}
// - if deepest is, update with the current node and continue to next
else if (deepestNodeParent === currentNode.ownerDocument) {
deepestNodeIndex = i;
continue;
}
// compare zIndex of siblings
if (currentNodeParent === deepestNodeParent) {
if (zIndexIsHigherThan(currentNode, deepestNode)) {
deepestNodeIndex = i;
}
continue;
}
// populate the ancestry array for the latest deepest node
deepestNodeParents = deepestNodeParents.length ? deepestNodeParents : getNodeParents(deepestNode);
var ancestryStart = void 0;
// if the deepest node is an HTMLElement and the current node is a non root svg element
if (deepestNode instanceof domObjects$1.HTMLElement && currentNode instanceof domObjects$1.SVGElement && !(currentNode instanceof domObjects$1.SVGSVGElement)) {
// TODO: is this check necessary? Was this for HTML elements embedded in SVG?
if (currentNode === deepestNodeParent) {
continue;
}
ancestryStart = currentNode.ownerSVGElement;
} else {
ancestryStart = currentNode;
}
var currentNodeParents = getNodeParents(ancestryStart, deepestNode.ownerDocument);
var commonIndex = 0;
// get (position of closest common ancestor) + 1
while (currentNodeParents[commonIndex] && currentNodeParents[commonIndex] === deepestNodeParents[commonIndex]) {
commonIndex++;
}
var parents = [currentNodeParents[commonIndex - 1], currentNodeParents[commonIndex], deepestNodeParents[commonIndex]];
if (parents[0]) {
var child = parents[0].lastChild;
while (child) {
if (child === parents[1]) {
deepestNodeIndex = i;
deepestNodeParents = currentNodeParents;
break;
} else if (child === parents[2]) {
break;
}
child = child.previousSibling;
}
}
}
return deepestNodeIndex;
}
function getNodeParents(node, limit) {
var parents = [];
var parent = node;
var parentParent;
while ((parentParent = getParent(parent)) && parent !== limit && parentParent !== parent.ownerDocument) {
parents.unshift(parent);
parent = parentParent;
}
return parents;
}
function zIndexIsHigherThan(higherNode, lowerNode) {
var higherIndex = parseInt(getWindow(higherNode).getComputedStyle(higherNode).zIndex, 10) || 0;
var lowerIndex = parseInt(getWindow(lowerNode).getComputedStyle(lowerNode).zIndex, 10) || 0;
return higherIndex >= lowerIndex;
}
function matchesUpTo(element, selector, limit) {
while (is.element(element)) {
if (matchesSelector(element, selector)) {
return true;
}
element = parentNode(element);
if (element === limit) {
return matchesSelector(element, selector);
}
}
return false;
}
function getActualElement(element) {
return element.correspondingUseElement || element;
}
function getScrollXY(relevantWindow) {
relevantWindow = relevantWindow || win;
return {
x: relevantWindow.scrollX || relevantWindow.document.documentElement.scrollLeft,
y: relevantWindow.scrollY || relevantWindow.document.documentElement.scrollTop
};
}
function getElementClientRect(element) {
var clientRect = element instanceof domObjects$1.SVGElement ? element.getBoundingClientRect() : element.getClientRects()[0];
return clientRect && {
left: clientRect.left,
right: clientRect.right,
top: clientRect.top,
bottom: clientRect.bottom,
width: clientRect.width || clientRect.right - clientRect.left,
height: clientRect.height || clientRect.bottom - clientRect.top
};
}
function getElementRect(element) {
var clientRect = getElementClientRect(element);
if (!browser$1.isIOS7 && clientRect) {
var scroll = getScrollXY(getWindow(element));
clientRect.left += scroll.x;
clientRect.right += scroll.x;
clientRect.top += scroll.y;
clientRect.bottom += scroll.y;
}
return clientRect;
}
function getPath(node) {
var path = [];
while (node) {
path.push(node);
node = parentNode(node);
}
return path;
}
function trySelector(value) {
if (!is.string(value)) {
return false;
}
// an exception will be raised if it is invalid
domObjects$1.document.querySelector(value);
return true;
}
function extend(dest, source) {
for (var prop in source) {
dest[prop] = source[prop];
}
var ret = dest;
return ret;
}
function getStringOptionResult(value, target, element) {
if (value === 'parent') {
return parentNode(element);
}
if (value === 'self') {
return target.getRect(element);
}
return closest(element, value);
}
function resolveRectLike(value, target, element, functionArgs) {
var returnValue = value;
if (is.string(returnValue)) {
returnValue = getStringOptionResult(returnValue, target, element);
} else if (is.func(returnValue)) {
returnValue = returnValue.apply(void 0, functionArgs);
}
if (is.element(returnValue)) {
returnValue = getElementRect(returnValue);
}
return returnValue;
}
function rectToXY(rect) {
return rect && {
x: 'x' in rect ? rect.x : rect.left,
y: 'y' in rect ? rect.y : rect.top
};
}
function xywhToTlbr(rect) {
if (rect && !('left' in rect && 'top' in rect)) {
rect = extend({}, rect);
rect.left = rect.x || 0;
rect.top = rect.y || 0;
rect.right = rect.right || rect.left + rect.width;
rect.bottom = rect.bottom || rect.top + rect.height;
}
return rect;
}
function tlbrToXywh(rect) {
if (rect && !('x' in rect && 'y' in rect)) {
rect = extend({}, rect);
rect.x = rect.left || 0;
rect.y = rect.top || 0;
rect.width = rect.width || (rect.right || 0) - rect.x;
rect.height = rect.height || (rect.bottom || 0) - rect.y;
}
return rect;
}
function addEdges(edges, rect, delta) {
if (edges.left) {
rect.left += delta.x;
}
if (edges.right) {
rect.right += delta.x;
}
if (edges.top) {
rect.top += delta.y;
}
if (edges.bottom) {
rect.bottom += delta.y;
}
rect.width = rect.right - rect.left;
rect.height = rect.bottom - rect.top;
}
function getOriginXY(target, element, actionName) {
var actionOptions = actionName && target.options[actionName];
var actionOrigin = actionOptions && actionOptions.origin;
var origin = actionOrigin || target.options.origin;
var originRect = resolveRectLike(origin, target, element, [target && element]);
return rectToXY(originRect) || {
x: 0,
y: 0
};
}
function normalize(type, listeners) {
var filter = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function (_typeOrPrefix) {
return true;
};
var result = arguments.length > 3 ? arguments[3] : undefined;
result = result || {};
if (is.string(type) && type.search(' ') !== -1) {
type = split(type);
}
if (is.array(type)) {
type.forEach(function (t) {
return normalize(t, listeners, filter, result);
});
return result;
}
// before: type = [{ drag: () => {} }], listeners = undefined
// after: type = '' , listeners = [{ drag: () => {} }]
if (is.object(type)) {
listeners = type;
type = '';
}
if (is.func(listeners) && filter(type)) {
result[type] = result[type] || [];
result[type].push(listeners);
} else if (is.array(listeners)) {
for (var _i2 = 0, _listeners2 = listeners; _i2 < _listeners2.length; _i2++) {
var l = _listeners2[_i2];
normalize(type, l, filter, result);
}
} else if (is.object(listeners)) {
for (var prefix in listeners) {
var combinedTypes = split(prefix).map(function (p) {
return "".concat(type).concat(p);
});
normalize(combinedTypes, listeners[prefix], filter, result);
}
}
return result;
}
function split(type) {
return type.trim().split(/ +/);
}
var hypot = (function (x, y) {
return Math.sqrt(x * x + y * y);
});
var VENDOR_PREFIXES = ['webkit', 'moz'];
function pointerExtend(dest, source) {
dest.__set || (dest.__set = {});
var _loop = function _loop(prop) {
// skip deprecated prefixed properties
if (VENDOR_PREFIXES.some(function (prefix) {
return prop.indexOf(prefix) === 0;
})) return 1; // continue
if (typeof dest[prop] !== 'function' && prop !== '__set') {
Object.defineProperty(dest, prop, {
get: function get() {
if (prop in dest.__set) return dest.__set[prop];
return dest.__set[prop] = source[prop];
},
set: function set(value) {
dest.__set[prop] = value;
},
configurable: true
});
}
};
for (var prop in source) {
if (_loop(prop)) continue;
}
return dest;
}
function copyCoords(dest, src) {
dest.page = dest.page || {};
dest.page.x = src.page.x;
dest.page.y = src.page.y;
dest.client = dest.client || {};
dest.client.x = src.client.x;
dest.client.y = src.client.y;
dest.timeStamp = src.timeStamp;
}
function setCoordDeltas(targetObj, prev, cur) {
targetObj.page.x = cur.page.x - prev.page.x;
targetObj.page.y = cur.page.y - prev.page.y;
targetObj.client.x = cur.client.x - prev.client.x;
targetObj.client.y = cur.client.y - prev.client.y;
targetObj.timeStamp = cur.timeStamp - prev.timeStamp;
}
function setCoordVelocity(targetObj, delta) {
var dt = Math.max(delta.timeStamp / 1000, 0.001);
targetObj.page.x = delta.page.x / dt;
targetObj.page.y = delta.page.y / dt;
targetObj.client.x = delta.client.x / dt;
targetObj.client.y = delta.client.y / dt;
targetObj.timeStamp = dt;
}
function setZeroCoords(targetObj) {
targetObj.page.x = 0;
targetObj.page.y = 0;
targetObj.client.x = 0;
targetObj.client.y = 0;
}
function isNativePointer(pointer) {
return pointer instanceof domObjects$1.Event || pointer instanceof domObjects$1.Touch;
}
// Get specified X/Y coords for mouse or event.touches[0]
function getXY(type, pointer, xy) {
xy = xy || {};
type = type || 'page';
xy.x = pointer[type + 'X'];
xy.y = pointer[type + 'Y'];
return xy;
}
function getPageXY(pointer, page) {
page = page || {
x: 0,
y: 0
};
// Opera Mobile handles the viewport and scrolling oddly
if (browser$1.isOperaMobile && isNativePointer(pointer)) {
getXY('screen', pointer, page);
page.x += window.scrollX;
page.y += window.scrollY;
} else {
getXY('page', pointer, page);
}
return page;
}
function getClientXY(pointer, client) {
client = client || {};
if (browser$1.isOperaMobile && isNativePointer(pointer)) {
// Opera Mobile handles the viewport and scrolling oddly
getXY('screen', pointer, client);
} else {
getXY('client', pointer, client);
}
return client;
}
function getPointerId(pointer) {
return is.number(pointer.pointerId) ? pointer.pointerId : pointer.identifier;
}
function setCoords(dest, pointers, timeStamp) {
var pointer = pointers.length > 1 ? pointerAverage(pointers) : pointers[0];
getPageXY(pointer, dest.page);
getClientXY(pointer, dest.client);
dest.timeStamp = timeStamp;
}
function getTouchPair(event) {
var touches = [];
// array of touches is supplied
if (is.array(event)) {
touches[0] = event[0];
touches[1] = event[1];
}
// an event
else {
if (event.type === 'touchend') {
if (event.touches.length === 1) {
touches[0] = event.touches[0];
touches[1] = event.changedTouches[0];
} else if (event.touches.length === 0) {
touches[0] = event.changedTouches[0];
touches[1] = event.changedTouches[1];
}
} else {
touches[0] = event.touches[0];
touches[1] = event.touches[1];
}
}
return touches;
}
function pointerAverage(pointers) {
var average = {
pageX: 0,
pageY: 0,
clientX: 0,
clientY: 0,
screenX: 0,
screenY: 0
};
for (var _i2 = 0; _i2 < pointers.length; _i2++) {
var pointer = pointers[_i2];
for (var prop in average) {
average[prop] += pointer[prop];
}
}
for (var _prop in average) {
average[_prop] /= pointers.length;
}
return average;
}
function touchBBox(event) {
if (!event.length) {
return null;
}
var touches = getTouchPair(event);
var minX = Math.min(touches[0].pageX, touches[1].pageX);
var minY = Math.min(touches[0].pageY, touches[1].pageY);
var maxX = Math.max(touches[0].pageX, touches[1].pageX);
var maxY = Math.max(touches[0].pageY, touches[1].pageY);
return {
x: minX,
y: minY,
left: minX,
top: minY,
right: maxX,
bottom: maxY,
width: maxX - minX,
height: maxY - minY
};
}
function touchDistance(event, deltaSource) {
var sourceX = deltaSource + 'X';
var sourceY = deltaSource + 'Y';
var touches = getTouchPair(event);
var dx = touches[0][sourceX] - touches[1][sourceX];
var dy = touches[0][sourceY] - touches[1][sourceY];
return hypot(dx, dy);
}
function touchAngle(event, deltaSource) {
var sourceX = deltaSource + 'X';
var sourceY = deltaSource + 'Y';
var touches = getTouchPair(event);
var dx = touches[1][sourceX] - touches[0][sourceX];
var dy = touches[1][sourceY] - touches[0][sourceY];
var angle = 180 * Math.atan2(dy, dx) / Math.PI;
return angle;
}
function getPointerType(pointer) {
return is.string(pointer.pointerType) ? pointer.pointerType : is.number(pointer.pointerType) ? [undefined, undefined, 'touch', 'pen', 'mouse'][pointer.pointerType] :
// if the PointerEvent API isn't available, then the "pointer" must
// be either a MouseEvent, TouchEvent, or Touch object
/touch/.test(pointer.type || '') || pointer instanceof domObjects$1.Touch ? 'touch' : 'mouse';
}
// [ event.target, event.currentTarget ]
function getEventTargets(event) {
var path = is.func(event.composedPath) ? event.composedPath() : event.path;
return [getActualElement(path ? path[0] : event.target), getActualElement(event.currentTarget)];
}
function newCoords() {
return {
page: {
x: 0,
y: 0
},
client: {
x: 0,
y: 0
},
timeStamp: 0
};
}
function coordsToEvent(coords) {
var event = {
coords: coords,
get page() {
return this.coords.page;
},
get client() {
return this.coords.client;
},
get timeStamp() {
return this.coords.timeStamp;
},
get pageX() {
return this.coords.page.x;
},
get pageY() {
return this.coords.page.y;
},
get clientX() {
return this.coords.client.x;
},
get clientY() {
return this.coords.client.y;
},
get pointerId() {
return this.coords.pointerId;
},
get target() {
return this.coords.target;
},
get type() {
return this.coords.type;
},
get pointerType() {
return this.coords.pointerType;
},
get buttons() {
return this.coords.buttons;
},
preventDefault: function preventDefault() {}
};
return event;
}
var BaseEvent = /*#__PURE__*/function () {
function BaseEvent(interaction) {
_classCallCheck(this, BaseEvent);
/** @internal */
this.immediatePropagationStopped = false;
this.propagationStopped = false;
this._interaction = interaction;
}
_createClass(BaseEvent, [{
key: "preventDefault",
value: function preventDefault() {}
/**
* Don't call any other listeners (even on the current target)
*/
}, {
key: "stopPropagation",
value: function stopPropagation() {
this.propagationStopped = true;
}
/**
* Don't call listeners on the remaining targets
*/
}, {
key: "stopImmediatePropagation",
value: function stopImmediatePropagation() {
this.immediatePropagationStopped = this.propagationStopped = true;
}
}]);
return BaseEvent;
}();
// defined outside of class definition to avoid assignment of undefined during
// construction
// getters and setters defined here to support typescript 3.6 and below which
// don't support getter and setters in .d.ts files
Object.defineProperty(BaseEvent.prototype, 'interaction', {
get: function get() {
return this._interaction._proxy;
},
set: function set() {}
});
var remove = function remove(array, target) {
return array.splice(array.indexOf(target), 1);
};
var merge = function merge(target, source) {
for (var _i2 = 0; _i2 < source.length; _i2++) {
var item = source[_i2];
target.push(item);
}
return target;
};
var from = function from(source) {
return merge([], source);
};
var findIndex = function findIndex(array, func) {
for (var i = 0; i < array.length; i++) {
if (func(array[i], i, array)) {
return i;
}
}
return -1;
};
var find = function find(array, func) {
return array[findIndex(array, func)];
};
var DropEvent = /*#__PURE__*/function (_BaseEvent) {
_inherits(DropEvent, _BaseEvent);
var _super = _createSuper(DropEvent);
/**
* Class of events fired on dropzones during drags with acceptable targets.
*/
function DropEvent(dropState, dragEvent, type) {
var _this;
_classCallCheck(this, DropEvent);
_this = _super.call(this, dragEvent._interaction);
_this.dropzone = void 0;
_this.dragEvent = void 0;
_this.relatedTarget = void 0;
_this.draggable = void 0;
_this.propagationStopped = false;
_this.immediatePropagationStopped = false;
var _ref = type === 'dragleave' ? dropState.prev : dropState.cur,
element = _ref.element,
dropzone = _ref.dropzone;
_this.type = type;
_this.target = element;
_this.currentTarget = element;
_this.dropzone = dropzone;
_this.dragEvent = dragEvent;
_this.relatedTarget = dragEvent.target;
_this.draggable = dragEvent.interactable;
_this.timeStamp = dragEvent.timeStamp;
return _this;
}
/**
* If this is a `dropactivate` event, the dropzone element will be
* deactivated.
*
* If this is a `dragmove` or `dragenter`, a `dragleave` will be fired on the
* dropzone element and more.
*/
_createClass(DropEvent, [{
key: "reject",
value: function reject() {
var _this2 = this;
var dropState = this._interaction.dropState;
if (this.type !== 'dropactivate' && (!this.dropzone || dropState.cur.dropzone !== this.dropzone || dropState.cur.element !== this.target)) {
return;
}
dropState.prev.dropzone = this.dropzone;
dropState.prev.element = this.target;
dropState.rejected = true;
dropState.events.enter = null;
this.stopImmediatePropagation();
if (this.type === 'dropactivate') {
var activeDrops = dropState.activeDrops;
var index = findIndex(activeDrops, function (_ref2) {
var dropzone = _ref2.dropzone,
element = _ref2.element;
return dropzone === _this2.dropzone && element === _this2.target;
});
dropState.activeDrops.splice(index, 1);
var deactivateEvent = new DropEvent(dropState, this.dragEvent, 'dropdeactivate');
deactivateEvent.dropzone = this.dropzone;
deactivateEvent.target = this.target;
this.dropzone.fire(deactivateEvent);
} else {
this.dropzone.fire(new DropEvent(dropState, this.dragEvent, 'dragleave'));
}
}
}, {
key: "preventDefault",
value: function preventDefault() {}
}, {
key: "stopPropagation",
value: function stopPropagation() {
this.propagationStopped = true;
}
}, {
key: "stopImmediatePropagation",
value: function stopImmediatePropagation() {
this.immediatePropagationStopped = this.propagationStopped = true;
}
}]);
return DropEvent;
}(BaseEvent);
function install$f(scope) {
var actions = scope.actions,
interact = scope.interactStatic,
Interactable = scope.Interactable,
defaults = scope.defaults;
scope.usePlugin(drag$1);
Interactable.prototype.dropzone = function (options) {
return dropzoneMethod(this, options);
};
Interactable.prototype.dropCheck = function (dragEvent, event, draggable, draggableElement, dropElement, rect) {
return dropCheckMethod(this, dragEvent, event, draggable, draggableElement, dropElement, rect);
};
interact.dynamicDrop = function (newValue) {
if (is.bool(newValue)) {
// if (dragging && scope.dynamicDrop !== newValue && !newValue) {
// calcRects(dropzones)
// }
scope.dynamicDrop = newValue;
return interact;
}
return scope.dynamicDrop;
};
extend(actions.phaselessTypes, {
dragenter: true,
dragleave: true,
dropactivate: true,
dropdeactivate: true,
dropmove: true,
drop: true
});
actions.methodDict.drop = 'dropzone';
scope.dynamicDrop = false;
defaults.actions.drop = drop.defaults;
}
function collectDropzones(_ref, draggableElement) {
var interactables = _ref.interactables;
var drops = [];
// collect all dropzones and their elements which qualify for a drop
for (var _i2 = 0, _interactables$list2 = interactables.list; _i2 < _interactables$list2.length; _i2++) {
var _dropzone = _interactables$list2[_i2];
if (!_dropzone.options.drop.enabled) {
continue;
}
var accept = _dropzone.options.drop.accept;
// test the draggable draggableElement against the dropzone's accept setting
if (is.element(accept) && accept !== draggableElement || is.string(accept) && !matchesSelector(draggableElement, accept) || is.func(accept) && !accept({
dropzone: _dropzone,
draggableElement: draggableElement
})) {
continue;
}
for (var _i4 = 0, _dropzone$getAllEleme2 = _dropzone.getAllElements(); _i4 < _dropzone$getAllEleme2.length; _i4++) {
var dropzoneElement = _dropzone$getAllEleme2[_i4];
if (dropzoneElement !== draggableElement) {
drops.push({
dropzone: _dropzone,
element: dropzoneElement,
rect: _dropzone.getRect(dropzoneElement)
});
}
}
}
return drops;
}
function fireActivationEvents(activeDrops, event) {
// loop through all active dropzones and trigger event
for (var _i6 = 0, _activeDrops$slice2 = activeDrops.slice(); _i6 < _activeDrops$slice2.length; _i6++) {
var _activeDrops$slice2$_ = _activeDrops$slice2[_i6],
_dropzone2 = _activeDrops$slice2$_.dropzone,
element = _activeDrops$slice2$_.element;
event.dropzone = _dropzone2;
// set current element as event target
event.target = element;
_dropzone2.fire(event);
event.propagationStopped = event.immediatePropagationStopped = false;
}
}
// return a new array of possible drops. getActiveDrops should always be
// called when a drag has just started or a drag event happens while
// dynamicDrop is true
function getActiveDrops(scope, dragElement) {
// get dropzones and their elements that could receive the draggable
var activeDrops = collectDropzones(scope, dragElement);
for (var _i8 = 0; _i8 < activeDrops.length; _i8++) {
var activeDrop = activeDrops[_i8];
activeDrop.rect = activeDrop.dropzone.getRect(activeDrop.element);
}
return activeDrops;
}
function getDrop(_ref2, dragEvent, pointerEvent) {
var dropState = _ref2.dropState,
draggable = _ref2.interactable,
dragElement = _ref2.element;
var validDrops = [];
// collect all dropzones and their elements which qualify for a drop
for (var _i10 = 0, _dropState$activeDrop2 = dropState.activeDrops; _i10 < _dropState$activeDrop2.length; _i10++) {
var _dropState$activeDrop3 = _dropState$activeDrop2[_i10],
_dropzone3 = _dropState$activeDrop3.dropzone,
dropzoneElement = _dropState$activeDrop3.element,
_rect = _dropState$activeDrop3.rect;
var isValid = _dropzone3.dropCheck(dragEvent, pointerEvent, draggable, dragElement, dropzoneElement, _rect);
validDrops.push(isValid ? dropzoneElement : null);
} // get the most appropriate dropzone based on DOM depth and order
var dropIndex = indexOfDeepestElement(validDrops);
return dropState.activeDrops[dropIndex] || null;
}
function getDropEvents(interaction, _pointerEvent, dragEvent) {
var dropState = interaction.dropState;
var dropEvents = {
enter: null,
leave: null,
activate: null,
deactivate: null,
move: null,
drop: null
};
if (dragEvent.type === 'dragstart') {
dropEvents.activate = new DropEvent(dropState, dragEvent, 'dropactivate');
dropEvents.activate.target = null;
dropEvents.activate.dropzone = null;
}
if (dragEvent.type === 'dragend') {
dropEvents.deactivate = new DropEvent(dropState, dragEvent, 'dropdeactivate');
dropEvents.deactivate.target = null;
dropEvents.deactivate.dropzone = null;
}
if (dropState.rejected) {
return dropEvents;
}
if (dropState.cur.element !== dropState.prev.element) {
// if there was a previous dropzone, create a dragleave event
if (dropState.prev.dropzone) {
dropEvents.leave = new DropEvent(dropState, dragEvent, 'dragleave');
dragEvent.dragLeave = dropEvents.leave.target = dropState.prev.element;
dragEvent.prevDropzone = dropEvents.leave.dropzone = dropState.prev.dropzone;
}
// if dropzone is not null, create a dragenter event
if (dropState.cur.dropzone) {
dropEvents.enter = new DropEvent(dropState, dragEvent, 'dragenter');
dragEvent.dragEnter = dropState.cur.element;
dragEvent.dropzone = dropState.cur.dropzone;
}
}
if (dragEvent.type === 'dragend' && dropState.cur.dropzone) {
dropEvents.drop = new DropEvent(dropState, dragEvent, 'drop');
dragEvent.dropzone = dropState.cur.dropzone;
dragEvent.relatedTarget = dropState.cur.element;
}
if (dragEvent.type === 'dragmove' && dropState.cur.dropzone) {
dropEvents.move = new DropEvent(dropState, dragEvent, 'dropmove');
dragEvent.dropzone = dropState.cur.dropzone;
}
return dropEvents;
}
function fireDropEvents(interaction, events) {
var dropState = interaction.dropState;
var activeDrops = dropState.activeDrops,
cur = dropState.cur,
prev = dropState.prev;
if (events.leave) {
prev.dropzone.fire(events.leave);
}
if (events.enter) {
cur.dropzone.fire(events.enter);
}
if (events.move) {
cur.dropzone.fire(events.move);
}
if (events.drop) {
cur.dropzone.fire(events.drop);
}
if (events.deactivate) {
fireActivationEvents(activeDrops, events.deactivate);
}
dropState.prev.dropzone = cur.dropzone;
dropState.prev.element = cur.element;
}
function onEventCreated(_ref3, scope) {
var interaction = _ref3.interaction,
iEvent = _ref3.iEvent,
event = _ref3.event;
if (iEvent.type !== 'dragmove' && iEvent.type !== 'dragend') {
return;
}
var dropState = interaction.dropState;
if (scope.dynamicDrop) {
dropState.activeDrops = getActiveDrops(scope, interaction.element);
}
var dragEvent = iEvent;
var dropResult = getDrop(interaction, dragEvent, event);
// update rejected status
dropState.rejected = dropState.rejected && !!dropResult && dropResult.dropzone === dropState.cur.dropzone && dropResult.element === dropState.cur.element;
dropState.cur.dropzone = dropResult && dropResult.dropzone;
dropState.cur.element = dropResult && dropResult.element;
dropState.events = getDropEvents(interaction, event, dragEvent);
}
function dropzoneMethod(interactable, options) {
if (is.object(options)) {
interactable.options.drop.enabled = options.enabled !== false;
if (options.listeners) {
var normalized = normalize(options.listeners);
// rename 'drop' to '' as it will be prefixed with 'drop'
var corrected = Object.keys(normalized).reduce(function (acc, type) {
var correctedType = /^(enter|leave)/.test(type) ? "drag".concat(type) : /^(activate|deactivate|move)/.test(type) ? "drop".concat(type) : type;
acc[correctedType] = normalized[type];
return acc;
}, {});
var prevListeners = interactable.options.drop.listeners;
prevListeners && interactable.off(prevListeners);
interactable.on(corrected);
interactable.options.drop.listeners = corrected;
}
if (is.func(options.ondrop)) {
interactable.on('drop', options.ondrop);
}
if (is.func(options.ondropactivate)) {
interactable.on('dropactivate', options.ondropactivate);
}
if (is.func(options.ondropdeactivate)) {
interactable.on('dropdeactivate', options.ondropdeactivate);
}
if (is.func(options.ondragenter)) {
interactable.on('dragenter', options.ondragenter);
}
if (is.func(options.ondragleave)) {
interactable.on('dragleave', options.ondragleave);
}
if (is.func(options.ondropmove)) {
interactable.on('dropmove', options.ondropmove);
}
if (/^(pointer|center)$/.test(options.overlap)) {
interactable.options.drop.overlap = options.overlap;
} else if (is.number(options.overlap)) {
interactable.options.drop.overlap = Math.max(Math.min(1, options.overlap), 0);
}
if ('accept' in options) {
interactable.options.drop.accept = options.accept;
}
if ('checker' in options) {
interactable.options.drop.checker = options.checker;
}
return interactable;
}
if (is.bool(options)) {
interactable.options.drop.enabled = options;
return interactable;
}
return interactable.options.drop;
}
function dropCheckMethod(interactable, dragEvent, event, draggable, draggableElement, dropElement, rect) {
var dropped = false;
// if the dropzone has no rect (eg. display: none)
// call the custom dropChecker or just return false
if (!(rect = rect || interactable.getRect(dropElement))) {
return interactable.options.drop.checker ? interactable.options.drop.checker(dragEvent, event, dropped, interactable, dropElement, draggable, draggableElement) : false;
}
var dropOverlap = interactable.options.drop.overlap;
if (dropOverlap === 'pointer') {
var origin = getOriginXY(draggable, draggableElement, 'drag');
var page = getPageXY(dragEvent);
page.x += origin.x;
page.y += origin.y;
var horizontal = page.x > rect.left && page.x < rect.right;
var vertical = page.y > rect.top && page.y < rect.bottom;
dropped = horizontal && vertical;
}
var dragRect = draggable.getRect(draggableElement);
if (dragRect && dropOverlap === 'center') {
var cx = dragRect.left + dragRect.width / 2;
var cy = dragRect.top + dragRect.height / 2;
dropped = cx >= rect.left && cx <= rect.right && cy >= rect.top && cy <= rect.bottom;
}
if (dragRect && is.number(dropOverlap)) {
var overlapArea = Math.max(0, Math.min(rect.right, dragRect.right) - Math.max(rect.left, dragRect.left)) * Math.max(0, Math.min(rect.bottom, dragRect.bottom) - Math.max(rect.top, dragRect.top));
var overlapRatio = overlapArea / (dragRect.width * dragRect.height);
dropped = overlapRatio >= dropOverlap;
}
if (interactable.options.drop.checker) {
dropped = interactable.options.drop.checker(dragEvent, event, dropped, interactable, dropElement, draggable, draggableElement);
}
return dropped;
}
var drop = {
id: 'actions/drop',
install: install$f,
listeners: {
'interactions:before-action-start': function interactionsBeforeActionStart(_ref4) {
var interaction = _ref4.interaction;
if (interaction.prepared.name !== 'drag') {
return;
}
interaction.dropState = {
cur: {
dropzone: null,
element: null
},
prev: {
dropzone: null,
element: null
},
rejected: null,
events: null,
activeDrops: []
};
},
'interactions:after-action-start': function interactionsAfterActionStart(_ref5, scope) {
var interaction = _ref5.interaction,
event = _ref5.event,
dragEvent = _ref5.iEvent;
if (interaction.prepared.name !== 'drag') {
return;
}
var dropState = interaction.dropState;
// reset active dropzones
dropState.activeDrops = [];
dropState.events = {};
dropState.activeDrops = getActiveDrops(scope, interaction.element);
dropState.events = getDropEvents(interaction, event, dragEvent);
if (dropState.events.activate) {
fireActivationEvents(dropState.activeDrops, dropState.events.activate);
scope.fire('actions/drop:start', {
interaction: interaction,
dragEvent: dragEvent
});
}
},
'interactions:action-move': onEventCreated,
'interactions:after-action-move': function interactionsAfterActionMove(_ref6, scope) {
var interaction = _ref6.interaction,
dragEvent = _ref6.iEvent;
if (interaction.prepared.name !== 'drag') {
return;
}
var dropState = interaction.dropState;
fireDropEvents(interaction, dropState.events);
scope.fire('actions/drop:move', {
interaction: interaction,
dragEvent: dragEvent
});
dropState.events = {};
},
'interactions:action-end': function interactionsActionEnd(arg, scope) {
if (arg.interaction.prepared.name !== 'drag') {
return;
}
var interaction = arg.interaction,
dragEvent = arg.iEvent;
onEventCreated(arg, scope);
fireDropEvents(interaction, interaction.dropState.events);
scope.fire('actions/drop:end', {
interaction: interaction,
dragEvent: dragEvent
});
},
'interactions:stop': function interactionsStop(_ref7) {
var interaction = _ref7.interaction;
if (interaction.prepared.name !== 'drag') {
return;
}
var dropState = interaction.dropState;
if (dropState) {
dropState.activeDrops = null;
dropState.events = null;
dropState.cur.dropzone = null;
dropState.cur.element = null;
dropState.prev.dropzone = null;
dropState.prev.element = null;
dropState.rejected = false;
}
}
},
getActiveDrops: getActiveDrops,
getDrop: getDrop,
getDropEvents: getDropEvents,
fireDropEvents: fireDropEvents,
filterEventType: function filterEventType(type) {
return type.search('drag') === 0 || type.search('drop') === 0;
},
defaults: {
enabled: false,
accept: null,
overlap: 'pointer'
}
};
var drop$1 = drop;
function install$e(scope) {
var actions = scope.actions,
Interactable = scope.Interactable,
defaults = scope.defaults;
Interactable.prototype.gesturable = function (options) {
if (is.object(options)) {
this.options.gesture.enabled = options.enabled !== false;
this.setPerAction('gesture', options);
this.setOnEvents('gesture', options);
return this;
}
if (is.bool(options)) {
this.options.gesture.enabled = options;
return this;
}
return this.options.gesture;
};
actions.map.gesture = gesture;
actions.methodDict.gesture = 'gesturable';
defaults.actions.gesture = gesture.defaults;
}
function updateGestureProps(_ref) {
var interaction = _ref.interaction,
iEvent = _ref.iEvent,
phase = _ref.phase;
if (interaction.prepared.name !== 'gesture') return;
var pointers = interaction.pointers.map(function (p) {
return p.pointer;
});
var starting = phase === 'start';
var ending = phase === 'end';
var deltaSource = interaction.interactable.options.deltaSource;
iEvent.touches = [pointers[0], pointers[1]];
if (starting) {
iEvent.distance = touchDistance(pointers, deltaSource);
iEvent.box = touchBBox(pointers);
iEvent.scale = 1;
iEvent.ds = 0;
iEvent.angle = touchAngle(pointers, deltaSource);
iEvent.da = 0;
interaction.gesture.startDistance = iEvent.distance;
interaction.gesture.startAngle = iEvent.angle;
} else if (ending || interaction.pointers.length < 2) {
var prevEvent = interaction.prevEvent;
iEvent.distance = prevEvent.distance;
iEvent.box = prevEvent.box;
iEvent.scale = prevEvent.scale;
iEvent.ds = 0;
iEvent.angle = prevEvent.angle;
iEvent.da = 0;
} else {
iEvent.distance = touchDistance(pointers, deltaSource);
iEvent.box = touchBBox(pointers);
iEvent.scale = iEvent.distance / interaction.gesture.startDistance;
iEvent.angle = touchAngle(pointers, deltaSource);
iEvent.ds = iEvent.scale - interaction.gesture.scale;
iEvent.da = iEvent.angle - interaction.gesture.angle;
}
interaction.gesture.distance = iEvent.distance;
interaction.gesture.angle = iEvent.angle;
if (is.number(iEvent.scale) && iEvent.scale !== Infinity && !isNaN(iEvent.scale)) {
interaction.gesture.scale = iEvent.scale;
}
}
var gesture = {
id: 'actions/gesture',
before: ['actions/drag', 'actions/resize'],
install: install$e,
listeners: {
'interactions:action-start': updateGestureProps,
'interactions:action-move': updateGestureProps,
'interactions:action-end': updateGestureProps,
'interactions:new': function interactionsNew(_ref2) {
var interaction = _ref2.interaction;
interaction.gesture = {
angle: 0,
distance: 0,
scale: 1,
startAngle: 0,
startDistance: 0
};
},
'auto-start:check': function autoStartCheck(arg) {
if (arg.interaction.pointers.length < 2) {
return undefined;
}
var gestureOptions = arg.interactable.options.gesture;
if (!(gestureOptions && gestureOptions.enabled)) {
return undefined;
}
arg.action = {
name: 'gesture'
};
return false;
}
},
defaults: {},
getCursor: function getCursor() {
return '';
},
filterEventType: function filterEventType(type) {
return type.search('gesture') === 0;
}
};
var gesture$1 = gesture;
function install$d(scope) {
var actions = scope.actions,
browser = scope.browser,
Interactable = scope.Interactable,
defaults = scope.defaults;
// Less Precision with touch input
resize.cursors = initCursors(browser);
resize.defaultMargin = browser.supportsTouch || browser.supportsPointerEvent ? 20 : 10;
Interactable.prototype.resizable = function (options) {
return resizable(this, options, scope);
};
actions.map.resize = resize;
actions.methodDict.resize = 'resizable';
defaults.actions.resize = resize.defaults;
}
function resizeChecker(arg) {
var interaction = arg.interaction,
interactable = arg.interactable,
element = arg.element,
rect = arg.rect,
buttons = arg.buttons;
if (!rect) {
return undefined;
}
var page = extend({}, interaction.coords.cur.page);
var resizeOptions = interactable.options.resize;
if (!(resizeOptions && resizeOptions.enabled) ||
// check mouseButton setting if the pointer is down
interaction.pointerIsDown && /mouse|pointer/.test(interaction.pointerType) && (buttons & resizeOptions.mouseButtons) === 0) {
return undefined;
}
// if using resize.edges
if (is.object(resizeOptions.edges)) {
var resizeEdges = {
left: false,
right: false,
top: false,
bottom: false
};
for (var edge in resizeEdges) {
resizeEdges[edge] = checkResizeEdge(edge, resizeOptions.edges[edge], page, interaction._latestPointer.eventTarget, element, rect, resizeOptions.margin || resize.defaultMargin);
}
resizeEdges.left = resizeEdges.left && !resizeEdges.right;
resizeEdges.top = resizeEdges.top && !resizeEdges.bottom;
if (resizeEdges.left || resizeEdges.right || resizeEdges.top || resizeEdges.bottom) {
arg.action = {
name: 'resize',
edges: resizeEdges
};
}
} else {
var right = resizeOptions.axis !== 'y' && page.x > rect.right - resize.defaultMargin;
var bottom = resizeOptions.axis !== 'x' && page.y > rect.bottom - resize.defaultMargin;
if (right || bottom) {
arg.action = {
name: 'resize',
axes: (right ? 'x' : '') + (bottom ? 'y' : '')
};
}
}
return arg.action ? false : undefined;
}
function resizable(interactable, options, scope) {
if (is.object(options)) {
interactable.options.resize.enabled = options.enabled !== false;
interactable.setPerAction('resize', options);
interactable.setOnEvents('resize', options);
if (is.string(options.axis) && /^x$|^y$|^xy$/.test(options.axis)) {
interactable.options.resize.axis = options.axis;
} else if (options.axis === null) {
interactable.options.resize.axis = scope.defaults.actions.resize.axis;
}
if (is.bool(options.preserveAspectRatio)) {
interactable.options.resize.preserveAspectRatio = options.preserveAspectRatio;
} else if (is.bool(options.square)) {
interactable.options.resize.square = options.square;
}
return interactable;
}
if (is.bool(options)) {
interactable.options.resize.enabled = options;
return interactable;
}
return interactable.options.resize;
}
function checkResizeEdge(name, value, page, element, interactableElement, rect, margin) {
// false, '', undefined, null
if (!value) {
return false;
}
// true value, use pointer coords and element rect
if (value === true) {
// if dimensions are negative, "switch" edges
var width = is.number(rect.width) ? rect.width : rect.right - rect.left;
var height = is.number(rect.height) ? rect.height : rect.bottom - rect.top;
// don't use margin greater than half the relevent dimension
margin = Math.min(margin, Math.abs((name === 'left' || name === 'right' ? width : height) / 2));
if (width < 0) {
if (name === 'left') {
name = 'right';
} else if (name === 'right') {
name = 'left';
}
}
if (height < 0) {
if (name === 'top') {
name = 'bottom';
} else if (name === 'bottom') {
name = 'top';
}
}
if (name === 'left') {
var edge = width >= 0 ? rect.left : rect.right;
return page.x < edge + margin;
}
if (name === 'top') {
var _edge = height >= 0 ? rect.top : rect.bottom;
return page.y < _edge + margin;
}
if (name === 'right') {
return page.x > (width >= 0 ? rect.right : rect.left) - margin;
}
if (name === 'bottom') {
return page.y > (height >= 0 ? rect.bottom : rect.top) - margin;
}
}
// the remaining checks require an element
if (!is.element(element)) {
return false;
}
return is.element(value) ?
// the value is an element to use as a resize handle
value === element :
// otherwise check if element matches value as selector
matchesUpTo(element, value, interactableElement);
}
/* eslint-disable multiline-ternary */
// eslint-disable-next-line @typescript-eslint/consistent-type-imports
function initCursors(browser) {
return browser.isIe9 ? {
x: 'e-resize',
y: 's-resize',
xy: 'se-resize',
top: 'n-resize',
left: 'w-resize',
bottom: 's-resize',
right: 'e-resize',
topleft: 'se-resize',
bottomright: 'se-resize',
topright: 'ne-resize',
bottomleft: 'ne-resize'
} : {
x: 'ew-resize',
y: 'ns-resize',
xy: 'nwse-resize',
top: 'ns-resize',
left: 'ew-resize',
bottom: 'ns-resize',
right: 'ew-resize',
topleft: 'nwse-resize',
bottomright: 'nwse-resize',
topright: 'nesw-resize',
bottomleft: 'nesw-resize'
};
}
/* eslint-enable multiline-ternary */
function start$7(_ref) {
var iEvent = _ref.iEvent,
interaction = _ref.interaction;
if (interaction.prepared.name !== 'resize' || !interaction.prepared.edges) {
return;
}
var resizeEvent = iEvent;
var rect = interaction.rect;
interaction._rects = {
start: extend({}, rect),
corrected: extend({}, rect),
previous: extend({}, rect),
delta: {
left: 0,
right: 0,
width: 0,
top: 0,
bottom: 0,
height: 0
}
};
resizeEvent.edges = interaction.prepared.edges;
resizeEvent.rect = interaction._rects.corrected;
resizeEvent.deltaRect = interaction._rects.delta;
}
function move(_ref2) {
var iEvent = _ref2.iEvent,
interaction = _ref2.interaction;
if (interaction.prepared.name !== 'resize' || !interaction.prepared.edges) return;
var resizeEvent = iEvent;
var resizeOptions = interaction.interactable.options.resize;
var invert = resizeOptions.invert;
var invertible = invert === 'reposition' || invert === 'negate';
var current = interaction.rect;
var _interaction$_rects = interaction._rects,
startRect = _interaction$_rects.start,
corrected = _interaction$_rects.corrected,
deltaRect = _interaction$_rects.delta,
previous = _interaction$_rects.previous;
extend(previous, corrected);
if (invertible) {
// if invertible, copy the current rect
extend(corrected, current);
if (invert === 'reposition') {
// swap edge values if necessary to keep width/height positive
if (corrected.top > corrected.bottom) {
var swap = corrected.top;
corrected.top = corrected.bottom;
corrected.bottom = swap;
}
if (corrected.left > corrected.right) {
var _swap = corrected.left;
corrected.left = corrected.right;
corrected.right = _swap;
}
}
} else {
// if not invertible, restrict to minimum of 0x0 rect
corrected.top = Math.min(current.top, startRect.bottom);
corrected.bottom = Math.max(current.bottom, startRect.top);
corrected.left = Math.min(current.left, startRect.right);
corrected.right = Math.max(current.right, startRect.left);
}
corrected.width = corrected.right - corrected.left;
corrected.height = corrected.bottom - corrected.top;
for (var edge in corrected) {
deltaRect[edge] = corrected[edge] - previous[edge];
}
resizeEvent.edges = interaction.prepared.edges;
resizeEvent.rect = corrected;
resizeEvent.deltaRect = deltaRect;
}
function end$1(_ref3) {
var iEvent = _ref3.iEvent,
interaction = _ref3.interaction;
if (interaction.prepared.name !== 'resize' || !interaction.prepared.edges) return;
var resizeEvent = iEvent;
resizeEvent.edges = interaction.prepared.edges;
resizeEvent.rect = interaction._rects.corrected;
resizeEvent.deltaRect = interaction._rects.delta;
}
function updateEventAxes(_ref4) {
var iEvent = _ref4.iEvent,
interaction = _ref4.interaction;
if (interaction.prepared.name !== 'resize' || !interaction.resizeAxes) return;
var options = interaction.interactable.options;
var resizeEvent = iEvent;
if (options.resize.square) {
if (interaction.resizeAxes === 'y') {
resizeEvent.delta.x = resizeEvent.delta.y;
} else {
resizeEvent.delta.y = resizeEvent.delta.x;
}
resizeEvent.axes = 'xy';
} else {
resizeEvent.axes = interaction.resizeAxes;
if (interaction.resizeAxes === 'x') {
resizeEvent.delta.y = 0;
} else if (interaction.resizeAxes === 'y') {
resizeEvent.delta.x = 0;
}
}
}
var resize = {
id: 'actions/resize',
before: ['actions/drag'],
install: install$d,
listeners: {
'interactions:new': function interactionsNew(_ref5) {
var interaction = _ref5.interaction;
interaction.resizeAxes = 'xy';
},
'interactions:action-start': function interactionsActionStart(arg) {
start$7(arg);
updateEventAxes(arg);
},
'interactions:action-move': function interactionsActionMove(arg) {
move(arg);
updateEventAxes(arg);
},
'interactions:action-end': end$1,
'auto-start:check': resizeChecker
},
defaults: {
square: false,
preserveAspectRatio: false,
axis: 'xy',
// use default margin
margin: NaN,
// object with props left, right, top, bottom which are
// true/false values to resize when the pointer is over that edge,
// CSS selectors to match the handles for each direction
// or the Elements for each handle
edges: null,
// a value of 'none' will limit the resize rect to a minimum of 0x0
// 'negate' will alow the rect to have negative width/height
// 'reposition' will keep the width/height positive by swapping
// the top and bottom edges and/or swapping the left and right edges
invert: 'none'
},
cursors: null,
getCursor: function getCursor(_ref6) {
var edges = _ref6.edges,
axis = _ref6.axis,
name = _ref6.name;
var cursors = resize.cursors;
var result = null;
if (axis) {
result = cursors[name + axis];
} else if (edges) {
var cursorKey = '';
for (var _i2 = 0, _ref8 = ['top', 'bottom', 'left', 'right']; _i2 < _ref8.length; _i2++) {
var edge = _ref8[_i2];
if (edges[edge]) {
cursorKey += edge;
}
}
result = cursors[cursorKey];
}
return result;
},
filterEventType: function filterEventType(type) {
return type.search('resize') === 0;
},
defaultMargin: null
};
var resize$1 = resize;
/* eslint-disable import/no-duplicates -- for typescript module augmentations */
/* eslint-enable import/no-duplicates */
var actions = {
id: 'actions',
install: function install(scope) {
scope.usePlugin(gesture$1);
scope.usePlugin(resize$1);
scope.usePlugin(drag$1);
scope.usePlugin(drop$1);
}
};
var lastTime = 0;
var _request;
var _cancel;
function init(global) {
_request = global.requestAnimationFrame;
_cancel = global.cancelAnimationFrame;
if (!_request) {
var vendors = ['ms', 'moz', 'webkit', 'o'];
for (var _i2 = 0; _i2 < vendors.length; _i2++) {
var vendor = vendors[_i2];
_request = global["".concat(vendor, "RequestAnimationFrame")];
_cancel = global["".concat(vendor, "CancelAnimationFrame")] || global["".concat(vendor, "CancelRequestAnimationFrame")];
}
}
_request = _request && _request.bind(global);
_cancel = _cancel && _cancel.bind(global);
if (!_request) {
_request = function request(callback) {
var currTime = Date.now();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var token = global.setTimeout(function () {
// eslint-disable-next-line n/no-callback-literal
callback(currTime + timeToCall);
}, timeToCall);
lastTime = currTime + timeToCall;
return token;
};
_cancel = function cancel(token) {
return clearTimeout(token);
};
}
}
var raf = {
request: function request(callback) {
return _request(callback);
},
cancel: function cancel(token) {
return _cancel(token);
},
init: init
};
function install$c(scope) {
var defaults = scope.defaults,
actions = scope.actions;
scope.autoScroll = autoScroll;
autoScroll.now = function () {
return scope.now();
};
actions.phaselessTypes.autoscroll = true;
defaults.perAction.autoScroll = autoScroll.defaults;
}
var autoScroll = {
defaults: {
enabled: false,
margin: 60,
// the item that is scrolled (Window or HTMLElement)
container: null,
// the scroll speed in pixels per second
speed: 300
},
now: Date.now,
interaction: null,
i: 0,
// the handle returned by window.setInterval
// Direction each pulse is to scroll in
x: 0,
y: 0,
isScrolling: false,
prevTime: 0,
margin: 0,
speed: 0,
start: function start(interaction) {
autoScroll.isScrolling = true;
raf.cancel(autoScroll.i);
interaction.autoScroll = autoScroll;
autoScroll.interaction = interaction;
autoScroll.prevTime = autoScroll.now();
autoScroll.i = raf.request(autoScroll.scroll);
},
stop: function stop() {
autoScroll.isScrolling = false;
if (autoScroll.interaction) {
autoScroll.interaction.autoScroll = null;
}
raf.cancel(autoScroll.i);
},
// scroll the window by the values in scroll.x/y
scroll: function scroll() {
var interaction = autoScroll.interaction;
var interactable = interaction.interactable,
element = interaction.element;
var actionName = interaction.prepared.name;
var options = interactable.options[actionName].autoScroll;
var container = getContainer(options.container, interactable, element);
var now = autoScroll.now();
// change in time in seconds
var dt = (now - autoScroll.prevTime) / 1000;
// displacement
var s = options.speed * dt;
if (s >= 1) {
var scrollBy = {
x: autoScroll.x * s,
y: autoScroll.y * s
};
if (scrollBy.x || scrollBy.y) {
var prevScroll = getScroll(container);
if (is.window(container)) {
container.scrollBy(scrollBy.x, scrollBy.y);
} else if (container) {
container.scrollLeft += scrollBy.x;
container.scrollTop += scrollBy.y;
}
var curScroll = getScroll(container);
var delta = {
x: curScroll.x - prevScroll.x,
y: curScroll.y - prevScroll.y
};
if (delta.x || delta.y) {
interactable.fire({
type: 'autoscroll',
target: element,
interactable: interactable,
delta: delta,
interaction: interaction,
container: container
});
}
}
autoScroll.prevTime = now;
}
if (autoScroll.isScrolling) {
raf.cancel(autoScroll.i);
autoScroll.i = raf.request(autoScroll.scroll);
}
},
check: function check(interactable, actionName) {
var _options$actionName$a;
var options = interactable.options;
return (_options$actionName$a = options[actionName].autoScroll) == null ? void 0 : _options$actionName$a.enabled;
},
onInteractionMove: function onInteractionMove(_ref) {
var interaction = _ref.interaction,
pointer = _ref.pointer;
if (!(interaction.interacting() && autoScroll.check(interaction.interactable, interaction.prepared.name))) {
return;
}
if (interaction.simulation) {
autoScroll.x = autoScroll.y = 0;
return;
}
var top;
var right;
var bottom;
var left;
var interactable = interaction.interactable,
element = interaction.element;
var actionName = interaction.prepared.name;
var options = interactable.options[actionName].autoScroll;
var container = getContainer(options.container, interactable, element);
if (is.window(container)) {
left = pointer.clientX < autoScroll.margin;
top = pointer.clientY < autoScroll.margin;
right = pointer.clientX > container.innerWidth - autoScroll.margin;
bottom = pointer.clientY > container.innerHeight - autoScroll.margin;
} else {
var rect = getElementClientRect(container);
left = pointer.clientX < rect.left + autoScroll.margin;
top = pointer.clientY < rect.top + autoScroll.margin;
right = pointer.clientX > rect.right - autoScroll.margin;
bottom = pointer.clientY > rect.bottom - autoScroll.margin;
}
autoScroll.x = right ? 1 : left ? -1 : 0;
autoScroll.y = bottom ? 1 : top ? -1 : 0;
if (!autoScroll.isScrolling) {
// set the autoScroll properties to those of the target
autoScroll.margin = options.margin;
autoScroll.speed = options.speed;
autoScroll.start(interaction);
}
}
};
function getContainer(value, interactable, element) {
return (is.string(value) ? getStringOptionResult(value, interactable, element) : value) || getWindow(element);
}
function getScroll(container) {
if (is.window(container)) {
container = window.document.body;
}
return {
x: container.scrollLeft,
y: container.scrollTop
};
}
var autoScrollPlugin = {
id: 'auto-scroll',
install: install$c,
listeners: {
'interactions:new': function interactionsNew(_ref3) {
var interaction = _ref3.interaction;
interaction.autoScroll = null;
},
'interactions:destroy': function interactionsDestroy(_ref4) {
var interaction = _ref4.interaction;
interaction.autoScroll = null;
autoScroll.stop();
if (autoScroll.interaction) {
autoScroll.interaction = null;
}
},
'interactions:stop': autoScroll.stop,
'interactions:action-move': function interactionsActionMove(arg) {
return autoScroll.onInteractionMove(arg);
}
}
};
var autoScroll$1 = autoScrollPlugin;
function warnOnce(method, message) {
var warned = false;
return function () {
if (!warned) {
win.console.warn(message);
warned = true;
}
return method.apply(this, arguments);
};
}
function copyAction(dest, src) {
dest.name = src.name;
dest.axis = src.axis;
dest.edges = src.edges;
return dest;
}
function install$b(scope) {
var Interactable = scope.Interactable;
Interactable.prototype.getAction = function getAction(pointer, event, interaction, element) {
var action = defaultActionChecker(this, event, interaction, element, scope);
if (this.options.actionChecker) {
return this.options.actionChecker(pointer, event, action, this, element, interaction);
}
return action;
};
Interactable.prototype.ignoreFrom = warnOnce(function (newValue) {
return this._backCompatOption('ignoreFrom', newValue);
}, 'Interactable.ignoreFrom() has been deprecated. Use Interactble.draggable({ignoreFrom: newValue}).');
Interactable.prototype.allowFrom = warnOnce(function (newValue) {
return this._backCompatOption('allowFrom', newValue);
}, 'Interactable.allowFrom() has been deprecated. Use Interactble.draggable({allowFrom: newValue}).');
Interactable.prototype.actionChecker = actionChecker;
Interactable.prototype.styleCursor = styleCursor;
}
function defaultActionChecker(interactable, event, interaction, element, scope) {
var rect = interactable.getRect(element);
var buttons = event.buttons || {
0: 1,
1: 4,
3: 8,
4: 16
}[event.button];
var arg = {
action: null,
interactable: interactable,
interaction: interaction,
element: element,
rect: rect,
buttons: buttons
};
scope.fire('auto-start:check', arg);
return arg.action;
}
function styleCursor(newValue) {
if (is.bool(newValue)) {
this.options.styleCursor = newValue;
return this;
}
if (newValue === null) {
delete this.options.styleCursor;
return this;
}
return this.options.styleCursor;
}
function actionChecker(checker) {
if (is.func(checker)) {
this.options.actionChecker = checker;
return this;
}
if (checker === null) {
delete this.options.actionChecker;
return this;
}
return this.options.actionChecker;
}
var InteractableMethods = {
id: 'auto-start/interactableMethods',
install: install$b
};
/* eslint-enable import/no-duplicates */
function install$a(scope) {
var interact = scope.interactStatic,
defaults = scope.defaults;
scope.usePlugin(InteractableMethods);
defaults.base.actionChecker = null;
defaults.base.styleCursor = true;
extend(defaults.perAction, {
manualStart: false,
max: Infinity,
maxPerElement: 1,
allowFrom: null,
ignoreFrom: null,
// only allow left button by default
// see https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons#Return_value
mouseButtons: 1
});
interact.maxInteractions = function (newValue) {
return maxInteractions(newValue, scope);
};
scope.autoStart = {
// Allow this many interactions to happen simultaneously
maxInteractions: Infinity,
withinInteractionLimit: withinInteractionLimit,
cursorElement: null
};
}
function prepareOnDown(_ref, scope) {
var interaction = _ref.interaction,
pointer = _ref.pointer,
event = _ref.event,
eventTarget = _ref.eventTarget;
if (interaction.interacting()) return;
var actionInfo = getActionInfo(interaction, pointer, event, eventTarget, scope);
prepare(interaction, actionInfo, scope);
}
function prepareOnMove(_ref2, scope) {
var interaction = _ref2.interaction,
pointer = _ref2.pointer,
event = _ref2.event,
eventTarget = _ref2.eventTarget;
if (interaction.pointerType !== 'mouse' || interaction.pointerIsDown || interaction.interacting()) return;
var actionInfo = getActionInfo(interaction, pointer, event, eventTarget, scope);
prepare(interaction, actionInfo, scope);
}
function startOnMove(arg, scope) {
var interaction = arg.interaction;
if (!interaction.pointerIsDown || interaction.interacting() || !interaction.pointerWasMoved || !interaction.prepared.name) {
return;
}
scope.fire('autoStart:before-start', arg);
var interactable = interaction.interactable;
var actionName = interaction.prepared.name;
if (actionName && interactable) {
// check manualStart and interaction limit
if (interactable.options[actionName].manualStart || !withinInteractionLimit(interactable, interaction.element, interaction.prepared, scope)) {
interaction.stop();
} else {
interaction.start(interaction.prepared, interactable, interaction.element);
setInteractionCursor(interaction, scope);
}
}
}
function clearCursorOnStop(_ref3, scope) {
var interaction = _ref3.interaction;
var interactable = interaction.interactable;
if (interactable && interactable.options.styleCursor) {
setCursor(interaction.element, '', scope);
}
}
// Check if the current interactable supports the action.
// If so, return the validated action. Otherwise, return null
function validateAction(action, interactable, element, eventTarget, scope) {
if (interactable.testIgnoreAllow(interactable.options[action.name], element, eventTarget) && interactable.options[action.name].enabled && withinInteractionLimit(interactable, element, action, scope)) {
return action;
}
return null;
}
function validateMatches(interaction, pointer, event, matches, matchElements, eventTarget, scope) {
for (var i = 0, len = matches.length; i < len; i++) {
var match = matches[i];
var matchElement = matchElements[i];
var matchAction = match.getAction(pointer, event, interaction, matchElement);
if (!matchAction) {
continue;
}
var action = validateAction(matchAction, match, matchElement, eventTarget, scope);
if (action) {
return {
action: action,
interactable: match,
element: matchElement
};
}
}
return {
action: null,
interactable: null,
element: null
};
}
function getActionInfo(interaction, pointer, event, eventTarget, scope) {
var matches = [];
var matchElements = [];
var element = eventTarget;
function pushMatches(interactable) {
matches.push(interactable);
matchElements.push(element);
}
while (is.element(element)) {
matches = [];
matchElements = [];
scope.interactables.forEachMatch(element, pushMatches);
var actionInfo = validateMatches(interaction, pointer, event, matches, matchElements, eventTarget, scope);
if (actionInfo.action && !actionInfo.interactable.options[actionInfo.action.name].manualStart) {
return actionInfo;
}
element = parentNode(element);
}
return {
action: null,
interactable: null,
element: null
};
}
function prepare(interaction, _ref4, scope) {
var action = _ref4.action,
interactable = _ref4.interactable,
element = _ref4.element;
action = action || {
name: null
};
interaction.interactable = interactable;
interaction.element = element;
copyAction(interaction.prepared, action);
interaction.rect = interactable && action.name ? interactable.getRect(element) : null;
setInteractionCursor(interaction, scope);
scope.fire('autoStart:prepared', {
interaction: interaction
});
}
function withinInteractionLimit(interactable, element, action, scope) {
var options = interactable.options;
var maxActions = options[action.name].max;
var maxPerElement = options[action.name].maxPerElement;
var autoStartMax = scope.autoStart.maxInteractions;
var activeInteractions = 0;
var interactableCount = 0;
var elementCount = 0;
// no actions if any of these values == 0
if (!(maxActions && maxPerElement && autoStartMax)) {
return false;
}
for (var _i2 = 0, _scope$interactions$l2 = scope.interactions.list; _i2 < _scope$interactions$l2.length; _i2++) {
var interaction = _scope$interactions$l2[_i2];
var otherAction = interaction.prepared.name;
if (!interaction.interacting()) {
continue;
}
activeInteractions++;
if (activeInteractions >= autoStartMax) {
return false;
}
if (interaction.interactable !== interactable) {
continue;
}
interactableCount += otherAction === action.name ? 1 : 0;
if (interactableCount >= maxActions) {
return false;
}
if (interaction.element === element) {
elementCount++;
if (otherAction === action.name && elementCount >= maxPerElement) {
return false;
}
}
}
return autoStartMax > 0;
}
function maxInteractions(newValue, scope) {
if (is.number(newValue)) {
scope.autoStart.maxInteractions = newValue;
return this;
}
return scope.autoStart.maxInteractions;
}
function setCursor(element, cursor, scope) {
var prevCursorElement = scope.autoStart.cursorElement;
if (prevCursorElement && prevCursorElement !== element) {
prevCursorElement.style.cursor = '';
}
element.ownerDocument.documentElement.style.cursor = cursor;
element.style.cursor = cursor;
scope.autoStart.cursorElement = cursor ? element : null;
}
function setInteractionCursor(interaction, scope) {
var interactable = interaction.interactable,
element = interaction.element,
prepared = interaction.prepared;
if (!(interaction.pointerType === 'mouse' && interactable && interactable.options.styleCursor)) {
// clear previous target element cursor
if (scope.autoStart.cursorElement) {
setCursor(scope.autoStart.cursorElement, '', scope);
}
return;
}
var cursor = '';
if (prepared.name) {
var cursorChecker = interactable.options[prepared.name].cursorChecker;
if (is.func(cursorChecker)) {
cursor = cursorChecker(prepared, interactable, element, interaction._interacting);
} else {
cursor = scope.actions.map[prepared.name].getCursor(prepared);
}
}
setCursor(interaction.element, cursor || '', scope);
}
var autoStart$1 = {
id: 'auto-start/base',
before: ['actions'],
install: install$a,
listeners: {
'interactions:down': prepareOnDown,
'interactions:move': function interactionsMove(arg, scope) {
prepareOnMove(arg, scope);
startOnMove(arg, scope);
},
'interactions:stop': clearCursorOnStop
},
maxInteractions: maxInteractions,
withinInteractionLimit: withinInteractionLimit,
validateAction: validateAction
};
var autoStart$2 = autoStart$1;
function beforeStart(_ref, scope) {
var interaction = _ref.interaction,
eventTarget = _ref.eventTarget,
dx = _ref.dx,
dy = _ref.dy;
if (interaction.prepared.name !== 'drag') return;
// check if a drag is in the correct axis
var absX = Math.abs(dx);
var absY = Math.abs(dy);
var targetOptions = interaction.interactable.options.drag;
var startAxis = targetOptions.startAxis;
var currentAxis = absX > absY ? 'x' : absX < absY ? 'y' : 'xy';
interaction.prepared.axis = targetOptions.lockAxis === 'start' ? currentAxis[0] // always lock to one axis even if currentAxis === 'xy'
: targetOptions.lockAxis;
// if the movement isn't in the startAxis of the interactable
if (currentAxis !== 'xy' && startAxis !== 'xy' && startAxis !== currentAxis) {
interaction.prepared.name = null;
// then try to get a drag from another ineractable
var element = eventTarget;
var getDraggable = function getDraggable(interactable) {
if (interactable === interaction.interactable) return;
var options = interaction.interactable.options.drag;
if (!options.manualStart && interactable.testIgnoreAllow(options, element, eventTarget)) {
var action = interactable.getAction(interaction.downPointer, interaction.downEvent, interaction, element);
if (action && action.name === 'drag' && checkStartAxis(currentAxis, interactable) && autoStart$2.validateAction(action, interactable, element, eventTarget, scope)) {
return interactable;
}
}
};
// check all interactables
while (is.element(element)) {
var interactable = scope.interactables.forEachMatch(element, getDraggable);
if (interactable) {
interaction.prepared.name = 'drag';
interaction.interactable = interactable;
interaction.element = element;
break;
}
element = parentNode(element);
}
}
}
function checkStartAxis(startAxis, interactable) {
if (!interactable) {
return false;
}
var thisAxis = interactable.options.drag.startAxis;
return startAxis === 'xy' || thisAxis === 'xy' || thisAxis === startAxis;
}
var dragAxis = {
id: 'auto-start/dragAxis',
listeners: {
'autoStart:before-start': beforeStart
}
};
/* eslint-disable import/no-duplicates -- for typescript module augmentations */
/* eslint-enable */
function install$9(scope) {
var defaults = scope.defaults;
scope.usePlugin(autoStart$2);
defaults.perAction.hold = 0;
defaults.perAction.delay = 0;
}
function getHoldDuration(interaction) {
var actionName = interaction.prepared && interaction.prepared.name;
if (!actionName) {
return null;
}
var options = interaction.interactable.options;
return options[actionName].hold || options[actionName].delay;
}
var hold = {
id: 'auto-start/hold',
install: install$9,
listeners: {
'interactions:new': function interactionsNew(_ref) {
var interaction = _ref.interaction;
interaction.autoStartHoldTimer = null;
},
'autoStart:prepared': function autoStartPrepared(_ref2) {
var interaction = _ref2.interaction;
var hold = getHoldDuration(interaction);
if (hold > 0) {
interaction.autoStartHoldTimer = setTimeout(function () {
interaction.start(interaction.prepared, interaction.interactable, interaction.element);
}, hold);
}
},
'interactions:move': function interactionsMove(_ref3) {
var interaction = _ref3.interaction,
duplicate = _ref3.duplicate;
if (interaction.autoStartHoldTimer && interaction.pointerWasMoved && !duplicate) {
clearTimeout(interaction.autoStartHoldTimer);
interaction.autoStartHoldTimer = null;
}
},
// prevent regular down->move autoStart
'autoStart:before-start': function autoStartBeforeStart(_ref4) {
var interaction = _ref4.interaction;
var holdDuration = getHoldDuration(interaction);
if (holdDuration > 0) {
interaction.prepared.name = null;
}
}
},
getHoldDuration: getHoldDuration
};
var hold$1 = hold;
/* eslint-disable import/no-duplicates -- for typescript module augmentations */
/* eslint-enable import/no-duplicates */
var autoStart = {
id: 'auto-start',
install: function install(scope) {
scope.usePlugin(autoStart$2);
scope.usePlugin(hold$1);
scope.usePlugin(dragAxis);
}
};
var preventDefault = function preventDefault(newValue) {
if (/^(always|never|auto)$/.test(newValue)) {
this.options.preventDefault = newValue;
return this;
}
if (is.bool(newValue)) {
this.options.preventDefault = newValue ? 'always' : 'never';
return this;
}
return this.options.preventDefault;
};
function checkAndPreventDefault(interactable, scope, event) {
var setting = interactable.options.preventDefault;
if (setting === 'never') return;
if (setting === 'always') {
event.preventDefault();
return;
}
// setting === 'auto'
// if the browser supports passive event listeners and isn't running on iOS,
// don't preventDefault of touch{start,move} events. CSS touch-action and
// user-select should be used instead of calling event.preventDefault().
if (scope.events.supportsPassive && /^touch(start|move)$/.test(event.type)) {
var doc = getWindow(event.target).document;
var docOptions = scope.getDocOptions(doc);
if (!(docOptions && docOptions.events) || docOptions.events.passive !== false) {
return;
}
}
// don't preventDefault of pointerdown events
if (/^(mouse|pointer|touch)*(down|start)/i.test(event.type)) {
return;
}
// don't preventDefault on editable elements
if (is.element(event.target) && matchesSelector(event.target, 'input,select,textarea,[contenteditable=true],[contenteditable=true] *')) {
return;
}
event.preventDefault();
}
function onInteractionEvent(_ref) {
var interaction = _ref.interaction,
event = _ref.event;
if (interaction.interactable) {
interaction.interactable.checkAndPreventDefault(event);
}
}
function install$8(scope) {
var Interactable = scope.Interactable;
Interactable.prototype.preventDefault = preventDefault;
Interactable.prototype.checkAndPreventDefault = function (event) {
return checkAndPreventDefault(this, scope, event);
};
// prevent native HTML5 drag on interact.js target elements
scope.interactions.docEvents.push({
type: 'dragstart',
listener: function listener(event) {
for (var _i2 = 0, _scope$interactions$l2 = scope.interactions.list; _i2 < _scope$interactions$l2.length; _i2++) {
var interaction = _scope$interactions$l2[_i2];
if (interaction.element && (interaction.element === event.target || nodeContains(interaction.element, event.target))) {
interaction.interactable.checkAndPreventDefault(event);
return;
}
}
}
});
}
var interactablePreventDefault = {
id: 'core/interactablePreventDefault',
install: install$8,
listeners: ['down', 'move', 'up', 'cancel'].reduce(function (acc, eventType) {
acc["interactions:".concat(eventType)] = onInteractionEvent;
return acc;
}, {})
};
function isNonNativeEvent(type, actions) {
if (actions.phaselessTypes[type]) {
return true;
}
for (var name in actions.map) {
if (type.indexOf(name) === 0 && type.substr(name.length) in actions.phases) {
return true;
}
}
return false;
}
var CheckName = /*#__PURE__*/function (CheckName) {
CheckName["touchAction"] = "touchAction";
CheckName["boxSizing"] = "boxSizing";
CheckName["noListeners"] = "noListeners";
return CheckName;
}(CheckName || {});
var prefix = '[interact.js] ';
var links = {
touchAction: 'https://developer.mozilla.org/en-US/docs/Web/CSS/touch-action',
boxSizing: 'https://developer.mozilla.org/en-US/docs/Web/CSS/box-sizing'
};
// eslint-disable-next-line no-undef
var isProduction = "development" === 'production';
function install$7(scope) {
var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
logger = _ref.logger;
var Interactable = scope.Interactable,
defaults = scope.defaults;
scope.logger = logger || console;
defaults.base.devTools = {
ignore: {}
};
Interactable.prototype.devTools = function (options) {
if (options) {
extend(this.options.devTools, options);
return this;
}
return this.options.devTools;
};
// can't set native events on non string targets without `addEventListener` prop
var _onOff = Interactable.prototype._onOff;
Interactable.prototype._onOff = function (method, typeArg, listenerArg, options, filter) {
if (is.string(this.target) || this.target.addEventListener) {
return _onOff.call(this, method, typeArg, listenerArg, options, filter);
}
if (is.object(typeArg) && !is.array(typeArg)) {
options = listenerArg;
listenerArg = null;
}
var normalizedListeners = normalize(typeArg, listenerArg, filter);
for (var type in normalizedListeners) {
if (isNonNativeEvent(type, scope.actions)) continue;
scope.logger.warn(prefix + "Can't add native \"".concat(type, "\" event listener to target without `addEventListener(type, listener, options)` prop."));
}
return _onOff.call(this, method, normalizedListeners, options);
};
}
var checks = [{
name: CheckName.touchAction,
perform: function perform(_ref2) {
var element = _ref2.element;
return !!element && !parentHasStyle(element, 'touchAction', /pan-|pinch|none/);
},
getInfo: function getInfo(_ref3) {
var element = _ref3.element;
return [element, links.touchAction];
},
text: 'Consider adding CSS "touch-action: none" to this element\n'
}, {
name: CheckName.boxSizing,
perform: function perform(interaction) {
var element = interaction.element;
return interaction.prepared.name === 'resize' && element instanceof domObjects$1.HTMLElement && !hasStyle(element, 'boxSizing', /border-box/);
},
text: 'Consider adding CSS "box-sizing: border-box" to this resizable element',
getInfo: function getInfo(_ref4) {
var element = _ref4.element;
return [element, links.boxSizing];
}
}, {
name: CheckName.noListeners,
perform: function perform(interaction) {
var _interaction$interact;
var actionName = interaction.prepared.name;
var moveListeners = ((_interaction$interact = interaction.interactable) == null ? void 0 : _interaction$interact.events.types["".concat(actionName, "move")]) || [];
return !moveListeners.length;
},
getInfo: function getInfo(interaction) {
return [interaction.prepared.name, interaction.interactable];
},
text: 'There are no listeners set for this action'
}];
function hasStyle(element, prop, styleRe) {
var value = element.style[prop] || win.getComputedStyle(element)[prop];
return styleRe.test((value || '').toString());
}
function parentHasStyle(element, prop, styleRe) {
var parent = element;
while (is.element(parent)) {
if (hasStyle(parent, prop, styleRe)) {
return true;
}
parent = parentNode(parent);
}
return false;
}
var id = 'dev-tools';
var defaultExport = isProduction ? {
id: id,
install: function install() {}
} : {
id: id,
install: install$7,
listeners: {
'interactions:action-start': function interactionsActionStart(_ref5, scope) {
var interaction = _ref5.interaction;
for (var _i2 = 0; _i2 < checks.length; _i2++) {
var check = checks[_i2];
var options = interaction.interactable && interaction.interactable.options;
if (!(options && options.devTools && options.devTools.ignore[check.name]) && check.perform(interaction)) {
var _scope$logger;
(_scope$logger = scope.logger).warn.apply(_scope$logger, [prefix + check.text].concat(check.getInfo(interaction)));
}
}
}
},
checks: checks,
CheckName: CheckName,
links: links,
prefix: prefix
};
var devTools = defaultExport;
// tslint:disable-next-line ban-types
function clone(source) {
var dest = {};
for (var prop in source) {
var value = source[prop];
if (is.plainObject(value)) {
dest[prop] = clone(value);
} else if (is.array(value)) {
dest[prop] = from(value);
} else {
dest[prop] = value;
}
}
return dest;
}
var Modification = /*#__PURE__*/function () {
function Modification(interaction) {
_classCallCheck(this, Modification);
this.states = [];
this.startOffset = {
left: 0,
right: 0,
top: 0,
bottom: 0
};
this.startDelta = void 0;
this.result = void 0;
this.endResult = void 0;
this.startEdges = void 0;
this.edges = void 0;
this.interaction = void 0;
this.interaction = interaction;
this.result = createResult();
this.edges = {
left: false,
right: false,
top: false,
bottom: false
};
}
_createClass(Modification, [{
key: "start",
value: function start(_ref, pageCoords) {
var phase = _ref.phase;
var interaction = this.interaction;
var modifierList = getModifierList(interaction);
this.prepareStates(modifierList);
this.startEdges = extend({}, interaction.edges);
this.edges = extend({}, this.startEdges);
this.startOffset = getRectOffset(interaction.rect, pageCoords);
this.startDelta = {
x: 0,
y: 0
};
var arg = this.fillArg({
phase: phase,
pageCoords: pageCoords,
preEnd: false
});
this.result = createResult();
this.startAll(arg);
var result = this.result = this.setAll(arg);
return result;
}
}, {
key: "fillArg",
value: function fillArg(arg) {
var interaction = this.interaction;
arg.interaction = interaction;
arg.interactable = interaction.interactable;
arg.element = interaction.element;
arg.rect || (arg.rect = interaction.rect);
arg.edges || (arg.edges = this.startEdges);
arg.startOffset = this.startOffset;
return arg;
}
}, {
key: "startAll",
value: function startAll(arg) {
for (var _i2 = 0, _this$states2 = this.states; _i2 < _this$states2.length; _i2++) {
var state = _this$states2[_i2];
if (state.methods.start) {
arg.state = state;
state.methods.start(arg);
}
}
}
}, {
key: "setAll",
value: function setAll(arg) {
var phase = arg.phase,
preEnd = arg.preEnd,
skipModifiers = arg.skipModifiers,
unmodifiedRect = arg.rect,
unmodifiedEdges = arg.edges;
arg.coords = extend({}, arg.pageCoords);
arg.rect = extend({}, unmodifiedRect);
arg.edges = extend({}, unmodifiedEdges);
var states = skipModifiers ? this.states.slice(skipModifiers) : this.states;
var newResult = createResult(arg.coords, arg.rect);
for (var _i4 = 0; _i4 < states.length; _i4++) {
var _state$methods;
var state = states[_i4];
var options = state.options;
var lastModifierCoords = extend({}, arg.coords);
var returnValue = null;
if ((_state$methods = state.methods) != null && _state$methods.set && this.shouldDo(options, preEnd, phase)) {
arg.state = state;
returnValue = state.methods.set(arg);
addEdges(arg.edges, arg.rect, {
x: arg.coords.x - lastModifierCoords.x,
y: arg.coords.y - lastModifierCoords.y
});
}
newResult.eventProps.push(returnValue);
}
extend(this.edges, arg.edges);
newResult.delta.x = arg.coords.x - arg.pageCoords.x;
newResult.delta.y = arg.coords.y - arg.pageCoords.y;
newResult.rectDelta.left = arg.rect.left - unmodifiedRect.left;
newResult.rectDelta.right = arg.rect.right - unmodifiedRect.right;
newResult.rectDelta.top = arg.rect.top - unmodifiedRect.top;
newResult.rectDelta.bottom = arg.rect.bottom - unmodifiedRect.bottom;
var prevCoords = this.result.coords;
var prevRect = this.result.rect;
if (prevCoords && prevRect) {
var rectChanged = newResult.rect.left !== prevRect.left || newResult.rect.right !== prevRect.right || newResult.rect.top !== prevRect.top || newResult.rect.bottom !== prevRect.bottom;
newResult.changed = rectChanged || prevCoords.x !== newResult.coords.x || prevCoords.y !== newResult.coords.y;
}
return newResult;
}
}, {
key: "applyToInteraction",
value: function applyToInteraction(arg) {
var interaction = this.interaction;
var phase = arg.phase;
var curCoords = interaction.coords.cur;
var startCoords = interaction.coords.start;
var result = this.result,
startDelta = this.startDelta;
var curDelta = result.delta;
if (phase === 'start') {
extend(this.startDelta, result.delta);
}
for (var _i6 = 0, _ref3 = [[startCoords, startDelta], [curCoords, curDelta]]; _i6 < _ref3.length; _i6++) {
var _ref3$_i = _ref3[_i6],
coordsSet = _ref3$_i[0],
delta = _ref3$_i[1];
coordsSet.page.x += delta.x;
coordsSet.page.y += delta.y;
coordsSet.client.x += delta.x;
coordsSet.client.y += delta.y;
}
var rectDelta = this.result.rectDelta;
var rect = arg.rect || interaction.rect;
rect.left += rectDelta.left;
rect.right += rectDelta.right;
rect.top += rectDelta.top;
rect.bottom += rectDelta.bottom;
rect.width = rect.right - rect.left;
rect.height = rect.bottom - rect.top;
}
}, {
key: "setAndApply",
value: function setAndApply(arg) {
var interaction = this.interaction;
var phase = arg.phase,
preEnd = arg.preEnd,
skipModifiers = arg.skipModifiers;
var result = this.setAll(this.fillArg({
preEnd: preEnd,
phase: phase,
pageCoords: arg.modifiedCoords || interaction.coords.cur.page
}));
this.result = result;
// don't fire an action move if a modifier would keep the event in the same
// cordinates as before
if (!result.changed && (!skipModifiers || skipModifiers < this.states.length) && interaction.interacting()) {
return false;
}
if (arg.modifiedCoords) {
var page = interaction.coords.cur.page;
var adjustment = {
x: arg.modifiedCoords.x - page.x,
y: arg.modifiedCoords.y - page.y
};
result.coords.x += adjustment.x;
result.coords.y += adjustment.y;
result.delta.x += adjustment.x;
result.delta.y += adjustment.y;
}
this.applyToInteraction(arg);
}
}, {
key: "beforeEnd",
value: function beforeEnd(arg) {
var interaction = arg.interaction,
event = arg.event;
var states = this.states;
if (!states || !states.length) {
return;
}
var doPreend = false;
for (var _i8 = 0; _i8 < states.length; _i8++) {
var state = states[_i8];
arg.state = state;
var options = state.options,
methods = state.methods;
var endPosition = methods.beforeEnd && methods.beforeEnd(arg);
if (endPosition) {
this.endResult = endPosition;
return false;
}
doPreend = doPreend || !doPreend && this.shouldDo(options, true, arg.phase, true);
}
if (doPreend) {
// trigger a final modified move before ending
interaction.move({
event: event,
preEnd: true
});
}
}
}, {
key: "stop",
value: function stop(arg) {
var interaction = arg.interaction;
if (!this.states || !this.states.length) {
return;
}
var modifierArg = extend({
states: this.states,
interactable: interaction.interactable,
element: interaction.element,
rect: null
}, arg);
this.fillArg(modifierArg);
for (var _i10 = 0, _this$states4 = this.states; _i10 < _this$states4.length; _i10++) {
var state = _this$states4[_i10];
modifierArg.state = state;
if (state.methods.stop) {
state.methods.stop(modifierArg);
}
}
this.states = null;
this.endResult = null;
}
}, {
key: "prepareStates",
value: function prepareStates(modifierList) {
this.states = [];
for (var index = 0; index < modifierList.length; index++) {
var _modifierList$index = modifierList[index],
options = _modifierList$index.options,
methods = _modifierList$index.methods,
name = _modifierList$index.name;
this.states.push({
options: options,
methods: methods,
index: index,
name: name
});
}
return this.states;
}
}, {
key: "restoreInteractionCoords",
value: function restoreInteractionCoords(_ref4) {
var _ref4$interaction = _ref4.interaction,
coords = _ref4$interaction.coords,
rect = _ref4$interaction.rect,
modification = _ref4$interaction.modification;
if (!modification.result) return;
var startDelta = modification.startDelta;
var _modification$result = modification.result,
curDelta = _modification$result.delta,
rectDelta = _modification$result.rectDelta;
var coordsAndDeltas = [[coords.start, startDelta], [coords.cur, curDelta]];
for (var _i12 = 0, _ref6 = coordsAndDeltas; _i12 < _ref6.length; _i12++) {
var _ref6$_i = _ref6[_i12],
coordsSet = _ref6$_i[0],
delta = _ref6$_i[1];
coordsSet.page.x -= delta.x;
coordsSet.page.y -= delta.y;
coordsSet.client.x -= delta.x;
coordsSet.client.y -= delta.y;
}
rect.left -= rectDelta.left;
rect.right -= rectDelta.right;
rect.top -= rectDelta.top;
rect.bottom -= rectDelta.bottom;
}
}, {
key: "shouldDo",
value: function shouldDo(options, preEnd, phase, requireEndOnly) {
if (
// ignore disabled modifiers
!options || options.enabled === false ||
// check if we require endOnly option to fire move before end
requireEndOnly && !options.endOnly ||
// don't apply endOnly modifiers when not ending
options.endOnly && !preEnd ||
// check if modifier should run be applied on start
phase === 'start' && !options.setStart) {
return false;
}
return true;
}
}, {
key: "copyFrom",
value: function copyFrom(other) {
this.startOffset = other.startOffset;
this.startDelta = other.startDelta;
this.startEdges = other.startEdges;
this.edges = other.edges;
this.states = other.states.map(function (s) {
return clone(s);
});
this.result = createResult(extend({}, other.result.coords), extend({}, other.result.rect));
}
}, {
key: "destroy",
value: function destroy() {
for (var prop in this) {
this[prop] = null;
}
}
}]);
return Modification;
}();
function createResult(coords, rect) {
return {
rect: rect,
coords: coords,
delta: {
x: 0,
y: 0
},
rectDelta: {
left: 0,
right: 0,
top: 0,
bottom: 0
},
eventProps: [],
changed: true
};
}
function getModifierList(interaction) {
var actionOptions = interaction.interactable.options[interaction.prepared.name];
var actionModifiers = actionOptions.modifiers;
if (actionModifiers && actionModifiers.length) {
return actionModifiers;
}
return ['snap', 'snapSize', 'snapEdges', 'restrict', 'restrictEdges', 'restrictSize'].map(function (type) {
var options = actionOptions[type];
return options && options.enabled && {
options: options,
methods: options._methods
};
}).filter(function (m) {
return !!m;
});
}
function getRectOffset(rect, coords) {
return rect ? {
left: coords.x - rect.left,
top: coords.y - rect.top,
right: rect.right - coords.x,
bottom: rect.bottom - coords.y
} : {
left: 0,
top: 0,
right: 0,
bottom: 0
};
}
function makeModifier(module, name) {
var defaults = module.defaults;
var methods = {
start: module.start,
set: module.set,
beforeEnd: module.beforeEnd,
stop: module.stop
};
var modifier = function modifier(_options) {
var options = _options || {};
options.enabled = options.enabled !== false;
// add missing defaults to options
for (var prop in defaults) {
if (!(prop in options)) {
options[prop] = defaults[prop];
}
}
var m = {
options: options,
methods: methods,
name: name,
enable: function enable() {
options.enabled = true;
return m;
},
disable: function disable() {
options.enabled = false;
return m;
}
};
return m;
};
if (name && typeof name === 'string') {
// for backwrads compatibility
modifier._defaults = defaults;
modifier._methods = methods;
}
return modifier;
}
function addEventModifiers(_ref) {
var iEvent = _ref.iEvent,
interaction = _ref.interaction;
var result = interaction.modification.result;
if (result) {
iEvent.modifiers = result.eventProps;
}
}
var modifiersBase = {
id: 'modifiers/base',
before: ['actions'],
install: function install(scope) {
scope.defaults.perAction.modifiers = [];
},
listeners: {
'interactions:new': function interactionsNew(_ref2) {
var interaction = _ref2.interaction;
interaction.modification = new Modification(interaction);
},
'interactions:before-action-start': function interactionsBeforeActionStart(arg) {
var interaction = arg.interaction;
var modification = arg.interaction.modification;
modification.start(arg, interaction.coords.start.page);
interaction.edges = modification.edges;
modification.applyToInteraction(arg);
},
'interactions:before-action-move': function interactionsBeforeActionMove(arg) {
var interaction = arg.interaction;
var modification = interaction.modification;
var ret = modification.setAndApply(arg);
interaction.edges = modification.edges;
return ret;
},
'interactions:before-action-end': function interactionsBeforeActionEnd(arg) {
var interaction = arg.interaction;
var modification = interaction.modification;
var ret = modification.beforeEnd(arg);
interaction.edges = modification.startEdges;
return ret;
},
'interactions:action-start': addEventModifiers,
'interactions:action-move': addEventModifiers,
'interactions:action-end': addEventModifiers,
'interactions:after-action-start': function interactionsAfterActionStart(arg) {
return arg.interaction.modification.restoreInteractionCoords(arg);
},
'interactions:after-action-move': function interactionsAfterActionMove(arg) {
return arg.interaction.modification.restoreInteractionCoords(arg);
},
'interactions:stop': function interactionsStop(arg) {
return arg.interaction.modification.stop(arg);
}
}
};
var base = modifiersBase;
// eslint-disable-next-line @typescript-eslint/no-empty-interface
var defaults$7 = {
base: {
preventDefault: 'auto',
deltaSource: 'page'
},
perAction: {
enabled: false,
origin: {
x: 0,
y: 0
}
},
actions: {}
};
// defined outside of class definition to avoid assignment of undefined during
// construction
var InteractEvent = /*#__PURE__*/function (_BaseEvent) {
_inherits(InteractEvent, _BaseEvent);
var _super = _createSuper(InteractEvent);
function InteractEvent(interaction, event, actionName, phase, element, preEnd, type) {
var _this;
_classCallCheck(this, InteractEvent);
_this = _super.call(this, interaction);
_this.relatedTarget = null;
_this.screenX = void 0;
_this.screenY = void 0;
_this.button = void 0;
_this.buttons = void 0;
_this.ctrlKey = void 0;
_this.shiftKey = void 0;
_this.altKey = void 0;
_this.metaKey = void 0;
_this.page = void 0;
_this.client = void 0;
_this.delta = void 0;
_this.rect = void 0;
_this.x0 = void 0;
_this.y0 = void 0;
_this.t0 = void 0;
_this.dt = void 0;
_this.duration = void 0;
_this.clientX0 = void 0;
_this.clientY0 = void 0;
_this.velocity = void 0;
_this.speed = void 0;
_this.swipe = void 0;
// resize
_this.axes = void 0;
/** @internal */
_this.preEnd = void 0;
element = element || interaction.element;
var target = interaction.interactable;
var deltaSource = (target && target.options || defaults$7).deltaSource;
var origin = getOriginXY(target, element, actionName);
var starting = phase === 'start';
var ending = phase === 'end';
var prevEvent = starting ? _assertThisInitialized(_this) : interaction.prevEvent;
var coords = starting ? interaction.coords.start : ending ? {
page: prevEvent.page,
client: prevEvent.client,
timeStamp: interaction.coords.cur.timeStamp
} : interaction.coords.cur;
_this.page = extend({}, coords.page);
_this.client = extend({}, coords.client);
_this.rect = extend({}, interaction.rect);
_this.timeStamp = coords.timeStamp;
if (!ending) {
_this.page.x -= origin.x;
_this.page.y -= origin.y;
_this.client.x -= origin.x;
_this.client.y -= origin.y;
}
_this.ctrlKey = event.ctrlKey;
_this.altKey = event.altKey;
_this.shiftKey = event.shiftKey;
_this.metaKey = event.metaKey;
_this.button = event.button;
_this.buttons = event.buttons;
_this.target = element;
_this.currentTarget = element;
_this.preEnd = preEnd;
_this.type = type || actionName + (phase || '');
_this.interactable = target;
_this.t0 = starting ? interaction.pointers[interaction.pointers.length - 1].downTime : prevEvent.t0;
_this.x0 = interaction.coords.start.page.x - origin.x;
_this.y0 = interaction.coords.start.page.y - origin.y;
_this.clientX0 = interaction.coords.start.client.x - origin.x;
_this.clientY0 = interaction.coords.start.client.y - origin.y;
if (starting || ending) {
_this.delta = {
x: 0,
y: 0
};
} else {
_this.delta = {
x: _this[deltaSource].x - prevEvent[deltaSource].x,
y: _this[deltaSource].y - prevEvent[deltaSource].y
};
}
_this.dt = interaction.coords.delta.timeStamp;
_this.duration = _this.timeStamp - _this.t0;
// velocity and speed in pixels per second
_this.velocity = extend({}, interaction.coords.velocity[deltaSource]);
_this.speed = hypot(_this.velocity.x, _this.velocity.y);
_this.swipe = ending || phase === 'inertiastart' ? _this.getSwipe() : null;
return _this;
}
_createClass(InteractEvent, [{
key: "getSwipe",
value: function getSwipe() {
var interaction = this._interaction;
if (interaction.prevEvent.speed < 600 || this.timeStamp - interaction.prevEvent.timeStamp > 150) {
return null;
}
var angle = 180 * Math.atan2(interaction.prevEvent.velocityY, interaction.prevEvent.velocityX) / Math.PI;
var overlap = 22.5;
if (angle < 0) {
angle += 360;
}
var left = 135 - overlap <= angle && angle < 225 + overlap;
var up = 225 - overlap <= angle && angle < 315 + overlap;
var right = !left && (315 - overlap <= angle || angle < 45 + overlap);
var down = !up && 45 - overlap <= angle && angle < 135 + overlap;
return {
up: up,
down: down,
left: left,
right: right,
angle: angle,
speed: interaction.prevEvent.speed,
velocity: {
x: interaction.prevEvent.velocityX,
y: interaction.prevEvent.velocityY
}
};
}
}, {
key: "preventDefault",
value: function preventDefault() {}
/**
* Don't call listeners on the remaining targets
*/
}, {
key: "stopImmediatePropagation",
value: function stopImmediatePropagation() {
this.immediatePropagationStopped = this.propagationStopped = true;
}
/**
* Don't call any other listeners (even on the current target)
*/
}, {
key: "stopPropagation",
value: function stopPropagation() {
this.propagationStopped = true;
}
}]);
return InteractEvent;
}(BaseEvent);
// getters and setters defined here to support typescript 3.6 and below which
// don't support getter and setters in .d.ts files
Object.defineProperties(InteractEvent.prototype, {
pageX: {
get: function get() {
return this.page.x;
},
set: function set(value) {
this.page.x = value;
}
},
pageY: {
get: function get() {
return this.page.y;
},
set: function set(value) {
this.page.y = value;
}
},
clientX: {
get: function get() {
return this.client.x;
},
set: function set(value) {
this.client.x = value;
}
},
clientY: {
get: function get() {
return this.client.y;
},
set: function set(value) {
this.client.y = value;
}
},
dx: {
get: function get() {
return this.delta.x;
},
set: function set(value) {
this.delta.x = value;
}
},
dy: {
get: function get() {
return this.delta.y;
},
set: function set(value) {
this.delta.y = value;
}
},
velocityX: {
get: function get() {
return this.velocity.x;
},
set: function set(value) {
this.velocity.x = value;
}
},
velocityY: {
get: function get() {
return this.velocity.y;
},
set: function set(value) {
this.velocity.y = value;
}
}
});
var PointerInfo = /*#__PURE__*/_createClass(function PointerInfo(id, pointer, event, downTime, downTarget) {
_classCallCheck(this, PointerInfo);
this.id = void 0;
this.pointer = void 0;
this.event = void 0;
this.downTime = void 0;
this.downTarget = void 0;
this.id = id;
this.pointer = pointer;
this.event = event;
this.downTime = downTime;
this.downTarget = downTarget;
});
var _ProxyValues = /*#__PURE__*/function (_ProxyValues) {
_ProxyValues["interactable"] = "";
_ProxyValues["element"] = "";
_ProxyValues["prepared"] = "";
_ProxyValues["pointerIsDown"] = "";
_ProxyValues["pointerWasMoved"] = "";
_ProxyValues["_proxy"] = "";
return _ProxyValues;
}({});
var _ProxyMethods = /*#__PURE__*/function (_ProxyMethods) {
_ProxyMethods["start"] = "";
_ProxyMethods["move"] = "";
_ProxyMethods["end"] = "";
_ProxyMethods["stop"] = "";
_ProxyMethods["interacting"] = "";
return _ProxyMethods;
}({});
var idCounter = 0;
var Interaction = /*#__PURE__*/function () {
function Interaction(_ref) {
var _this = this;
var pointerType = _ref.pointerType,
scopeFire = _ref.scopeFire;
_classCallCheck(this, Interaction);
/** current interactable being interacted with */
this.interactable = null;
/** the target element of the interactable */
this.element = null;
this.rect = null;
/** @internal */
this._rects = void 0;
/** @internal */
this.edges = null;
/** @internal */
this._scopeFire = void 0;
// action that's ready to be fired on next move event
this.prepared = {
name: null,
axis: null,
edges: null
};
this.pointerType = void 0;
/** @internal keep track of added pointers */
this.pointers = [];
/** @internal pointerdown/mousedown/touchstart event */
this.downEvent = null;
/** @internal */
this.downPointer = {};
/** @internal */
this._latestPointer = {
pointer: null,
event: null,
eventTarget: null
};
/** @internal */
this.prevEvent = null;
this.pointerIsDown = false;
this.pointerWasMoved = false;
/** @internal */
this._interacting = false;
/** @internal */
this._ending = false;
/** @internal */
this._stopped = true;
/** @internal */
this._proxy = void 0;
/** @internal */
this.simulation = null;
this.doMove = warnOnce(function (signalArg) {
this.move(signalArg);
}, 'The interaction.doMove() method has been renamed to interaction.move()');
this.coords = {
// Starting InteractEvent pointer coordinates
start: newCoords(),
// Previous native pointer move event coordinates
prev: newCoords(),
// current native pointer move event coordinates
cur: newCoords(),
// Change in coordinates and time of the pointer
delta: newCoords(),
// pointer velocity
velocity: newCoords()
};
/** @internal */
this._id = idCounter++;
this._scopeFire = scopeFire;
this.pointerType = pointerType;
var that = this;
this._proxy = {};
var _loop = function _loop(key) {
Object.defineProperty(_this._proxy, key, {
get: function get() {
return that[key];
}
});
};
for (var key in _ProxyValues) {
_loop(key);
}
var _loop2 = function _loop2(_key) {
Object.defineProperty(_this._proxy, _key, {
value: function value() {
return that[_key].apply(that, arguments);
}
});
};
for (var _key in _ProxyMethods) {
_loop2(_key);
}
this._scopeFire('interactions:new', {
interaction: this
});
}
_createClass(Interaction, [{
key: "pointerMoveTolerance",
get: /** @internal */function get() {
return 1;
}
}, {
key: "pointerDown",
value: function pointerDown(pointer, event, eventTarget) {
var pointerIndex = this.updatePointer(pointer, event, eventTarget, true);
var pointerInfo = this.pointers[pointerIndex];
this._scopeFire('interactions:down', {
pointer: pointer,
event: event,
eventTarget: eventTarget,
pointerIndex: pointerIndex,
pointerInfo: pointerInfo,
type: 'down',
interaction: this
});
}
/**
* ```js
* interact(target)
* .draggable({
* // disable the default drag start by down->move
* manualStart: true
* })
* // start dragging after the user holds the pointer down
* .on('hold', function (event) {
* var interaction = event.interaction
*
* if (!interaction.interacting()) {
* interaction.start({ name: 'drag' },
* event.interactable,
* event.currentTarget)
* }
* })
* ```
*
* Start an action with the given Interactable and Element as tartgets. The
* action must be enabled for the target Interactable and an appropriate
* number of pointers must be held down - 1 for drag/resize, 2 for gesture.
*
* Use it with `interactable.<action>able({ manualStart: false })` to always
* [start actions manually](https://github.com/taye/interact.js/issues/114)
*
* @param action - The action to be performed - drag, resize, etc.
* @param target - The Interactable to target
* @param element - The DOM Element to target
* @returns Whether the interaction was successfully started
*/
}, {
key: "start",
value: function start(action, interactable, element) {
if (this.interacting() || !this.pointerIsDown || this.pointers.length < (action.name === 'gesture' ? 2 : 1) || !interactable.options[action.name].enabled) {
return false;
}
copyAction(this.prepared, action);
this.interactable = interactable;
this.element = element;
this.rect = interactable.getRect(element);
this.edges = this.prepared.edges ? extend({}, this.prepared.edges) : {
left: true,
right: true,
top: true,
bottom: true
};
this._stopped = false;
this._interacting = this._doPhase({
interaction: this,
event: this.downEvent,
phase: 'start'
}) && !this._stopped;
return this._interacting;
}
}, {
key: "pointerMove",
value: function pointerMove(pointer, event, eventTarget) {
if (!this.simulation && !(this.modification && this.modification.endResult)) {
this.updatePointer(pointer, event, eventTarget, false);
}
var duplicateMove = this.coords.cur.page.x === this.coords.prev.page.x && this.coords.cur.page.y === this.coords.prev.page.y && this.coords.cur.client.x === this.coords.prev.client.x && this.coords.cur.client.y === this.coords.prev.client.y;
var dx;
var dy;
// register movement greater than pointerMoveTolerance
if (this.pointerIsDown && !this.pointerWasMoved) {
dx = this.coords.cur.client.x - this.coords.start.client.x;
dy = this.coords.cur.client.y - this.coords.start.client.y;
this.pointerWasMoved = hypot(dx, dy) > this.pointerMoveTolerance;
}
var pointerIndex = this.getPointerIndex(pointer);
var signalArg = {
pointer: pointer,
pointerIndex: pointerIndex,
pointerInfo: this.pointers[pointerIndex],
event: event,
type: 'move',
eventTarget: eventTarget,
dx: dx,
dy: dy,
duplicate: duplicateMove,
interaction: this
};
if (!duplicateMove) {
// set pointer coordinate, time changes and velocity
setCoordVelocity(this.coords.velocity, this.coords.delta);
}
this._scopeFire('interactions:move', signalArg);
if (!duplicateMove && !this.simulation) {
// if interacting, fire an 'action-move' signal etc
if (this.interacting()) {
signalArg.type = null;
this.move(signalArg);
}
if (this.pointerWasMoved) {
copyCoords(this.coords.prev, this.coords.cur);
}
}
}
/**
* ```js
* interact(target)
* .draggable(true)
* .on('dragmove', function (event) {
* if (someCondition) {
* // change the snap settings
* event.interactable.draggable({ snap: { targets: [] }})
* // fire another move event with re-calculated snap
* event.interaction.move()
* }
* })
* ```
*
* Force a move of the current action at the same coordinates. Useful if
* snap/restrict has been changed and you want a movement with the new
* settings.
*/
}, {
key: "move",
value: function move(signalArg) {
if (!signalArg || !signalArg.event) {
setZeroCoords(this.coords.delta);
}
signalArg = extend({
pointer: this._latestPointer.pointer,
event: this._latestPointer.event,
eventTarget: this._latestPointer.eventTarget,
interaction: this
}, signalArg || {});
signalArg.phase = 'move';
this._doPhase(signalArg);
}
/**
* @internal
* End interact move events and stop auto-scroll unless simulation is running
*/
}, {
key: "pointerUp",
value: function pointerUp(pointer, event, eventTarget, curEventTarget) {
var pointerIndex = this.getPointerIndex(pointer);
if (pointerIndex === -1) {
pointerIndex = this.updatePointer(pointer, event, eventTarget, false);
}
var type = /cancel$/i.test(event.type) ? 'cancel' : 'up';
this._scopeFire("interactions:".concat(type), {
pointer: pointer,
pointerIndex: pointerIndex,
pointerInfo: this.pointers[pointerIndex],
event: event,
eventTarget: eventTarget,
type: type,
curEventTarget: curEventTarget,
interaction: this
});
if (!this.simulation) {
this.end(event);
}
this.removePointer(pointer, event);
}
/** @internal */
}, {
key: "documentBlur",
value: function documentBlur(event) {
this.end(event);
this._scopeFire('interactions:blur', {
event: event,
type: 'blur',
interaction: this
});
}
/**
* ```js
* interact(target)
* .draggable(true)
* .on('move', function (event) {
* if (event.pageX > 1000) {
* // end the current action
* event.interaction.end()
* // stop all further listeners from being called
* event.stopImmediatePropagation()
* }
* })
* ```
*/
}, {
key: "end",
value: function end(event) {
this._ending = true;
event = event || this._latestPointer.event;
var endPhaseResult;
if (this.interacting()) {
endPhaseResult = this._doPhase({
event: event,
interaction: this,
phase: 'end'
});
}
this._ending = false;
if (endPhaseResult === true) {
this.stop();
}
}
}, {
key: "currentAction",
value: function currentAction() {
return this._interacting ? this.prepared.name : null;
}
}, {
key: "interacting",
value: function interacting() {
return this._interacting;
}
}, {
key: "stop",
value: function stop() {
this._scopeFire('interactions:stop', {
interaction: this
});
this.interactable = this.element = null;
this._interacting = false;
this._stopped = true;
this.prepared.name = this.prevEvent = null;
}
/** @internal */
}, {
key: "getPointerIndex",
value: function getPointerIndex(pointer) {
var pointerId = getPointerId(pointer);
// mouse and pen interactions may have only one pointer
return this.pointerType === 'mouse' || this.pointerType === 'pen' ? this.pointers.length - 1 : findIndex(this.pointers, function (curPointer) {
return curPointer.id === pointerId;
});
}
/** @internal */
}, {
key: "getPointerInfo",
value: function getPointerInfo(pointer) {
return this.pointers[this.getPointerIndex(pointer)];
}
/** @internal */
}, {
key: "updatePointer",
value: function updatePointer(pointer, event, eventTarget, down) {
var id = getPointerId(pointer);
var pointerIndex = this.getPointerIndex(pointer);
var pointerInfo = this.pointers[pointerIndex];
down = down === false ? false : down || /(down|start)$/i.test(event.type);
if (!pointerInfo) {
pointerInfo = new PointerInfo(id, pointer, event, null, null);
pointerIndex = this.pointers.length;
this.pointers.push(pointerInfo);
} else {
pointerInfo.pointer = pointer;
}
setCoords(this.coords.cur, this.pointers.map(function (p) {
return p.pointer;
}), this._now());
setCoordDeltas(this.coords.delta, this.coords.prev, this.coords.cur);
if (down) {
this.pointerIsDown = true;
pointerInfo.downTime = this.coords.cur.timeStamp;
pointerInfo.downTarget = eventTarget;
pointerExtend(this.downPointer, pointer);
if (!this.interacting()) {
copyCoords(this.coords.start, this.coords.cur);
copyCoords(this.coords.prev, this.coords.cur);
this.downEvent = event;
this.pointerWasMoved = false;
}
}
this._updateLatestPointer(pointer, event, eventTarget);
this._scopeFire('interactions:update-pointer', {
pointer: pointer,
event: event,
eventTarget: eventTarget,
down: down,
pointerInfo: pointerInfo,
pointerIndex: pointerIndex,
interaction: this
});
return pointerIndex;
}
/** @internal */
}, {
key: "removePointer",
value: function removePointer(pointer, event) {
var pointerIndex = this.getPointerIndex(pointer);
if (pointerIndex === -1) return;
var pointerInfo = this.pointers[pointerIndex];
this._scopeFire('interactions:remove-pointer', {
pointer: pointer,
event: event,
eventTarget: null,
pointerIndex: pointerIndex,
pointerInfo: pointerInfo,
interaction: this
});
this.pointers.splice(pointerIndex, 1);
this.pointerIsDown = false;
}
/** @internal */
}, {
key: "_updateLatestPointer",
value: function _updateLatestPointer(pointer, event, eventTarget) {
this._latestPointer.pointer = pointer;
this._latestPointer.event = event;
this._latestPointer.eventTarget = eventTarget;
}
}, {
key: "destroy",
value: function destroy() {
this._latestPointer.pointer = null;
this._latestPointer.event = null;
this._latestPointer.eventTarget = null;
}
/** @internal */
}, {
key: "_createPreparedEvent",
value: function _createPreparedEvent(event, phase, preEnd, type) {
return new InteractEvent(this, event, this.prepared.name, phase, this.element, preEnd, type);
}
/** @internal */
}, {
key: "_fireEvent",
value: function _fireEvent(iEvent) {
var _this$interactable;
(_this$interactable = this.interactable) == null ? void 0 : _this$interactable.fire(iEvent);
if (!this.prevEvent || iEvent.timeStamp >= this.prevEvent.timeStamp) {
this.prevEvent = iEvent;
}
}
/** @internal */
}, {
key: "_doPhase",
value: function _doPhase(signalArg) {
var event = signalArg.event,
phase = signalArg.phase,
preEnd = signalArg.preEnd,
type = signalArg.type;
var rect = this.rect;
if (rect && phase === 'move') {
// update the rect changes due to pointer move
addEdges(this.edges, rect, this.coords.delta[this.interactable.options.deltaSource]);
rect.width = rect.right - rect.left;
rect.height = rect.bottom - rect.top;
}
var beforeResult = this._scopeFire("interactions:before-action-".concat(phase), signalArg);
if (beforeResult === false) {
return false;
}
var iEvent = signalArg.iEvent = this._createPreparedEvent(event, phase, preEnd, type);
this._scopeFire("interactions:action-".concat(phase), signalArg);
if (phase === 'start') {
this.prevEvent = iEvent;
}
this._fireEvent(iEvent);
this._scopeFire("interactions:after-action-".concat(phase), signalArg);
return true;
}
/** @internal */
}, {
key: "_now",
value: function _now() {
return Date.now();
}
}]);
return Interaction;
}();
_ProxyMethods.offsetBy = '';
function addTotal(interaction) {
if (!interaction.pointerIsDown) {
return;
}
addToCoords(interaction.coords.cur, interaction.offset.total);
interaction.offset.pending.x = 0;
interaction.offset.pending.y = 0;
}
function beforeAction(_ref) {
var interaction = _ref.interaction;
applyPending(interaction);
}
function beforeEnd(_ref2) {
var interaction = _ref2.interaction;
var hadPending = applyPending(interaction);
if (!hadPending) return;
interaction.move({
offset: true
});
interaction.end();
return false;
}
function end(_ref3) {
var interaction = _ref3.interaction;
interaction.offset.total.x = 0;
interaction.offset.total.y = 0;
interaction.offset.pending.x = 0;
interaction.offset.pending.y = 0;
}
function applyPending(interaction) {
if (!hasPending(interaction)) {
return false;
}
var pending = interaction.offset.pending;
addToCoords(interaction.coords.cur, pending);
addToCoords(interaction.coords.delta, pending);
addEdges(interaction.edges, interaction.rect, pending);
pending.x = 0;
pending.y = 0;
return true;
}
function offsetBy(_ref4) {
var x = _ref4.x,
y = _ref4.y;
this.offset.pending.x += x;
this.offset.pending.y += y;
this.offset.total.x += x;
this.offset.total.y += y;
}
function addToCoords(_ref5, _ref6) {
var page = _ref5.page,
client = _ref5.client;
var x = _ref6.x,
y = _ref6.y;
page.x += x;
page.y += y;
client.x += x;
client.y += y;
}
function hasPending(interaction) {
return !!(interaction.offset.pending.x || interaction.offset.pending.y);
}
var offset = {
id: 'offset',
before: ['modifiers', 'pointer-events', 'actions', 'inertia'],
install: function install(scope) {
scope.Interaction.prototype.offsetBy = offsetBy;
},
listeners: {
'interactions:new': function interactionsNew(_ref7) {
var interaction = _ref7.interaction;
interaction.offset = {
total: {
x: 0,
y: 0
},
pending: {
x: 0,
y: 0
}
};
},
'interactions:update-pointer': function interactionsUpdatePointer(_ref8) {
var interaction = _ref8.interaction;
return addTotal(interaction);
},
'interactions:before-action-start': beforeAction,
'interactions:before-action-move': beforeAction,
'interactions:before-action-end': beforeEnd,
'interactions:stop': end
}
};
var offset$1 = offset;
function install$6(scope) {
var defaults = scope.defaults;
scope.usePlugin(offset$1);
scope.usePlugin(base);
scope.actions.phases.inertiastart = true;
scope.actions.phases.resume = true;
defaults.perAction.inertia = {
enabled: false,
resistance: 10,
// the lambda in exponential decay
minSpeed: 100,
// target speed must be above this for inertia to start
endSpeed: 10,
// the speed at which inertia is slow enough to stop
allowResume: true,
// allow resuming an action in inertia phase
smoothEndDuration: 300 // animate to snap/restrict endOnly if there's no inertia
};
}
var InertiaState = /*#__PURE__*/function () {
function InertiaState(interaction) {
_classCallCheck(this, InertiaState);
this.active = false;
this.isModified = false;
this.smoothEnd = false;
this.allowResume = false;
this.modification = void 0;
this.modifierCount = 0;
this.modifierArg = void 0;
this.startCoords = void 0;
this.t0 = 0;
this.v0 = 0;
this.te = 0;
this.targetOffset = void 0;
this.modifiedOffset = void 0;
this.currentOffset = void 0;
this.lambda_v0 = 0;
// eslint-disable-line camelcase
this.one_ve_v0 = 0;
// eslint-disable-line camelcase
this.timeout = void 0;
this.interaction = void 0;
this.interaction = interaction;
}
_createClass(InertiaState, [{
key: "start",
value: function start(event) {
var interaction = this.interaction;
var options = getOptions$1(interaction);
if (!options || !options.enabled) {
return false;
}
var velocityClient = interaction.coords.velocity.client;
var pointerSpeed = hypot(velocityClient.x, velocityClient.y);
var modification = this.modification || (this.modification = new Modification(interaction));
modification.copyFrom(interaction.modification);
this.t0 = interaction._now();
this.allowResume = options.allowResume;
this.v0 = pointerSpeed;
this.currentOffset = {
x: 0,
y: 0
};
this.startCoords = interaction.coords.cur.page;
this.modifierArg = modification.fillArg({
pageCoords: this.startCoords,
preEnd: true,
phase: 'inertiastart'
});
var thrown = this.t0 - interaction.coords.cur.timeStamp < 50 && pointerSpeed > options.minSpeed && pointerSpeed > options.endSpeed;
if (thrown) {
this.startInertia();
} else {
modification.result = modification.setAll(this.modifierArg);
if (!modification.result.changed) {
return false;
}
this.startSmoothEnd();
}
// force modification change
interaction.modification.result.rect = null;
// bring inertiastart event to the target coords
interaction.offsetBy(this.targetOffset);
interaction._doPhase({
interaction: interaction,
event: event,
phase: 'inertiastart'
});
interaction.offsetBy({
x: -this.targetOffset.x,
y: -this.targetOffset.y
});
// force modification change
interaction.modification.result.rect = null;
this.active = true;
interaction.simulation = this;
return true;
}
}, {
key: "startInertia",
value: function startInertia() {
var _this = this;
var startVelocity = this.interaction.coords.velocity.client;
var options = getOptions$1(this.interaction);
var lambda = options.resistance;
var inertiaDur = -Math.log(options.endSpeed / this.v0) / lambda;
this.targetOffset = {
x: (startVelocity.x - inertiaDur) / lambda,
y: (startVelocity.y - inertiaDur) / lambda
};
this.te = inertiaDur;
this.lambda_v0 = lambda / this.v0;
this.one_ve_v0 = 1 - options.endSpeed / this.v0;
var modification = this.modification,
modifierArg = this.modifierArg;
modifierArg.pageCoords = {
x: this.startCoords.x + this.targetOffset.x,
y: this.startCoords.y + this.targetOffset.y
};
modification.result = modification.setAll(modifierArg);
if (modification.result.changed) {
this.isModified = true;
this.modifiedOffset = {
x: this.targetOffset.x + modification.result.delta.x,
y: this.targetOffset.y + modification.result.delta.y
};
}
this.onNextFrame(function () {
return _this.inertiaTick();
});
}
}, {
key: "startSmoothEnd",
value: function startSmoothEnd() {
var _this2 = this;
this.smoothEnd = true;
this.isModified = true;
this.targetOffset = {
x: this.modification.result.delta.x,
y: this.modification.result.delta.y
};
this.onNextFrame(function () {
return _this2.smoothEndTick();
});
}
}, {
key: "onNextFrame",
value: function onNextFrame(tickFn) {
var _this3 = this;
this.timeout = raf.request(function () {
if (_this3.active) {
tickFn();
}
});
}
}, {
key: "inertiaTick",
value: function inertiaTick() {
var _this4 = this;
var interaction = this.interaction;
var options = getOptions$1(interaction);
var lambda = options.resistance;
var t = (interaction._now() - this.t0) / 1000;
if (t < this.te) {
var progress = 1 - (Math.exp(-lambda * t) - this.lambda_v0) / this.one_ve_v0;
var newOffset;
if (this.isModified) {
newOffset = getQuadraticCurvePoint(0, 0, this.targetOffset.x, this.targetOffset.y, this.modifiedOffset.x, this.modifiedOffset.y, progress);
} else {
newOffset = {
x: this.targetOffset.x * progress,
y: this.targetOffset.y * progress
};
}
var delta = {
x: newOffset.x - this.currentOffset.x,
y: newOffset.y - this.currentOffset.y
};
this.currentOffset.x += delta.x;
this.currentOffset.y += delta.y;
interaction.offsetBy(delta);
interaction.move();
this.onNextFrame(function () {
return _this4.inertiaTick();
});
} else {
interaction.offsetBy({
x: this.modifiedOffset.x - this.currentOffset.x,
y: this.modifiedOffset.y - this.currentOffset.y
});
this.end();
}
}
}, {
key: "smoothEndTick",
value: function smoothEndTick() {
var _this5 = this;
var interaction = this.interaction;
var t = interaction._now() - this.t0;
var _getOptions = getOptions$1(interaction),
duration = _getOptions.smoothEndDuration;
if (t < duration) {
var newOffset = {
x: easeOutQuad(t, 0, this.targetOffset.x, duration),
y: easeOutQuad(t, 0, this.targetOffset.y, duration)
};
var delta = {
x: newOffset.x - this.currentOffset.x,
y: newOffset.y - this.currentOffset.y
};
this.currentOffset.x += delta.x;
this.currentOffset.y += delta.y;
interaction.offsetBy(delta);
interaction.move({
skipModifiers: this.modifierCount
});
this.onNextFrame(function () {
return _this5.smoothEndTick();
});
} else {
interaction.offsetBy({
x: this.targetOffset.x - this.currentOffset.x,
y: this.targetOffset.y - this.currentOffset.y
});
this.end();
}
}
}, {
key: "resume",
value: function resume(_ref) {
var pointer = _ref.pointer,
event = _ref.event,
eventTarget = _ref.eventTarget;
var interaction = this.interaction;
// undo inertia changes to interaction coords
interaction.offsetBy({
x: -this.currentOffset.x,
y: -this.currentOffset.y
});
// update pointer at pointer down position
interaction.updatePointer(pointer, event, eventTarget, true);
// fire resume signals and event
interaction._doPhase({
interaction: interaction,
event: event,
phase: 'resume'
});
copyCoords(interaction.coords.prev, interaction.coords.cur);
this.stop();
}
}, {
key: "end",
value: function end() {
this.interaction.move();
this.interaction.end();
this.stop();
}
}, {
key: "stop",
value: function stop() {
this.active = this.smoothEnd = false;
this.interaction.simulation = null;
raf.cancel(this.timeout);
}
}]);
return InertiaState;
}();
function start$6(_ref2) {
var interaction = _ref2.interaction,
event = _ref2.event;
if (!interaction._interacting || interaction.simulation) {
return null;
}
var started = interaction.inertia.start(event);
// prevent action end if inertia or smoothEnd
return started ? false : null;
}
// Check if the down event hits the current inertia target
// control should be return to the user
function resume(arg) {
var interaction = arg.interaction,
eventTarget = arg.eventTarget;
var state = interaction.inertia;
if (!state.active) return;
var element = eventTarget;
// climb up the DOM tree from the event target
while (is.element(element)) {
// if interaction element is the current inertia target element
if (element === interaction.element) {
state.resume(arg);
break;
}
element = parentNode(element);
}
}
function stop(_ref3) {
var interaction = _ref3.interaction;
var state = interaction.inertia;
if (state.active) {
state.stop();
}
}
function getOptions$1(_ref4) {
var interactable = _ref4.interactable,
prepared = _ref4.prepared;
return interactable && interactable.options && prepared.name && interactable.options[prepared.name].inertia;
}
var inertia = {
id: 'inertia',
before: ['modifiers', 'actions'],
install: install$6,
listeners: {
'interactions:new': function interactionsNew(_ref5) {
var interaction = _ref5.interaction;
interaction.inertia = new InertiaState(interaction);
},
'interactions:before-action-end': start$6,
'interactions:down': resume,
'interactions:stop': stop,
'interactions:before-action-resume': function interactionsBeforeActionResume(arg) {
var modification = arg.interaction.modification;
modification.stop(arg);
modification.start(arg, arg.interaction.coords.cur.page);
modification.applyToInteraction(arg);
},
'interactions:before-action-inertiastart': function interactionsBeforeActionInertiastart(arg) {
return arg.interaction.modification.setAndApply(arg);
},
'interactions:action-resume': addEventModifiers,
'interactions:action-inertiastart': addEventModifiers,
'interactions:after-action-inertiastart': function interactionsAfterActionInertiastart(arg) {
return arg.interaction.modification.restoreInteractionCoords(arg);
},
'interactions:after-action-resume': function interactionsAfterActionResume(arg) {
return arg.interaction.modification.restoreInteractionCoords(arg);
}
}
};
// http://stackoverflow.com/a/5634528/2280888
function _getQBezierValue(t, p1, p2, p3) {
var iT = 1 - t;
return iT * iT * p1 + 2 * iT * t * p2 + t * t * p3;
}
function getQuadraticCurvePoint(startX, startY, cpX, cpY, endX, endY, position) {
return {
x: _getQBezierValue(position, startX, cpX, endX),
y: _getQBezierValue(position, startY, cpY, endY)
};
}
// http://gizma.com/easing/
function easeOutQuad(t, b, c, d) {
t /= d;
return -c * t * (t - 2) + b;
}
var inertia$1 = inertia;
function fireUntilImmediateStopped(event, listeners) {
for (var _i2 = 0; _i2 < listeners.length; _i2++) {
var listener = listeners[_i2];
if (event.immediatePropagationStopped) {
break;
}
listener(event);
}
}
var Eventable = /*#__PURE__*/function () {
function Eventable(options) {
_classCallCheck(this, Eventable);
this.options = void 0;
this.types = {};
this.propagationStopped = false;
this.immediatePropagationStopped = false;
this.global = void 0;
this.options = extend({}, options || {});
}
_createClass(Eventable, [{
key: "fire",
value: function fire(event) {
var listeners;
var global = this.global;
// Interactable#on() listeners
// tslint:disable no-conditional-assignment
if (listeners = this.types[event.type]) {
fireUntilImmediateStopped(event, listeners);
}
// interact.on() listeners
if (!event.propagationStopped && global && (listeners = global[event.type])) {
fireUntilImmediateStopped(event, listeners);
}
}
}, {
key: "on",
value: function on(type, listener) {
var listeners = normalize(type, listener);
for (type in listeners) {
this.types[type] = merge(this.types[type] || [], listeners[type]);
}
}
}, {
key: "off",
value: function off(type, listener) {
var listeners = normalize(type, listener);
for (type in listeners) {
var eventList = this.types[type];
if (!eventList || !eventList.length) {
continue;
}
for (var _i4 = 0, _listeners$type2 = listeners[type]; _i4 < _listeners$type2.length; _i4++) {
var subListener = _listeners$type2[_i4];
var _index = eventList.indexOf(subListener);
if (_index !== -1) {
eventList.splice(_index, 1);
}
}
}
}
}, {
key: "getRect",
value: function getRect(_element) {
return null;
}
}]);
return Eventable;
}();
function install$5(scope) {
var _scope$document;
var targets = [];
var delegatedEvents = {};
var documents = [];
var eventsMethods = {
add: add,
remove: remove,
addDelegate: addDelegate,
removeDelegate: removeDelegate,
delegateListener: delegateListener,
delegateUseCapture: delegateUseCapture,
delegatedEvents: delegatedEvents,
documents: documents,
targets: targets,
supportsOptions: false,
supportsPassive: false
};
// check if browser supports passive events and options arg
(_scope$document = scope.document) == null ? void 0 : _scope$document.createElement('div').addEventListener('test', null, {
get capture() {
return eventsMethods.supportsOptions = true;
},
get passive() {
return eventsMethods.supportsPassive = true;
}
});
scope.events = eventsMethods;
function add(eventTarget, type, listener, optionalArg) {
if (!eventTarget.addEventListener) return;
var options = getOptions(optionalArg);
var target = find(targets, function (t) {
return t.eventTarget === eventTarget;
});
if (!target) {
target = {
eventTarget: eventTarget,
events: {}
};
targets.push(target);
}
if (!target.events[type]) {
target.events[type] = [];
}
if (!find(target.events[type], function (l) {
return l.func === listener && optionsMatch(l.options, options);
})) {
eventTarget.addEventListener(type, listener, eventsMethods.supportsOptions ? options : options.capture);
target.events[type].push({
func: listener,
options: options
});
}
}
function remove(eventTarget, type, listener, optionalArg) {
if (!eventTarget.addEventListener || !eventTarget.removeEventListener) return;
var targetIndex = findIndex(targets, function (t) {
return t.eventTarget === eventTarget;
});
var target = targets[targetIndex];
if (!target || !target.events) {
return;
}
if (type === 'all') {
for (type in target.events) {
if (target.events.hasOwnProperty(type)) {
remove(eventTarget, type, 'all');
}
}
return;
}
var typeIsEmpty = false;
var typeListeners = target.events[type];
if (typeListeners) {
if (listener === 'all') {
for (var i = typeListeners.length - 1; i >= 0; i--) {
var entry = typeListeners[i];
remove(eventTarget, type, entry.func, entry.options);
}
return;
} else {
var options = getOptions(optionalArg);
for (var _i = 0; _i < typeListeners.length; _i++) {
var _entry = typeListeners[_i];
if (_entry.func === listener && optionsMatch(_entry.options, options)) {
eventTarget.removeEventListener(type, listener, eventsMethods.supportsOptions ? options : options.capture);
typeListeners.splice(_i, 1);
if (typeListeners.length === 0) {
delete target.events[type];
typeIsEmpty = true;
}
break;
}
}
}
}
if (typeIsEmpty && !Object.keys(target.events).length) {
targets.splice(targetIndex, 1);
}
}
function addDelegate(selector, context, type, listener, optionalArg) {
var options = getOptions(optionalArg);
if (!delegatedEvents[type]) {
delegatedEvents[type] = [];
// add delegate listener functions
for (var _i3 = 0; _i3 < documents.length; _i3++) {
var doc = documents[_i3];
add(doc, type, delegateListener);
add(doc, type, delegateUseCapture, true);
}
}
var delegates = delegatedEvents[type];
var delegate = find(delegates, function (d) {
return d.selector === selector && d.context === context;
});
if (!delegate) {
delegate = {
selector: selector,
context: context,
listeners: []
};
delegates.push(delegate);
}
delegate.listeners.push({
func: listener,
options: options
});
}
function removeDelegate(selector, context, type, listener, optionalArg) {
var options = getOptions(optionalArg);
var delegates = delegatedEvents[type];
var matchFound = false;
var index;
if (!delegates) return;
// count from last index of delegated to 0
for (index = delegates.length - 1; index >= 0; index--) {
var cur = delegates[index];
// look for matching selector and context Node
if (cur.selector === selector && cur.context === context) {
var listeners = cur.listeners;
// each item of the listeners array is an array: [function, capture, passive]
for (var i = listeners.length - 1; i >= 0; i--) {
var entry = listeners[i];
// check if the listener functions and capture and passive flags match
if (entry.func === listener && optionsMatch(entry.options, options)) {
// remove the listener from the array of listeners
listeners.splice(i, 1);
// if all listeners for this target have been removed
// remove the target from the delegates array
if (!listeners.length) {
delegates.splice(index, 1);
// remove delegate function from context
remove(context, type, delegateListener);
remove(context, type, delegateUseCapture, true);
}
// only remove one listener
matchFound = true;
break;
}
}
if (matchFound) {
break;
}
}
}
}
// bound to the interactable context when a DOM event
// listener is added to a selector interactable
function delegateListener(event, optionalArg) {
var options = getOptions(optionalArg);
var fakeEvent = new FakeEvent(event);
var delegates = delegatedEvents[event.type];
var _pointerUtils$getEven = getEventTargets(event),
eventTarget = _pointerUtils$getEven[0];
var element = eventTarget;
// climb up document tree looking for selector matches
while (is.element(element)) {
for (var i = 0; i < delegates.length; i++) {
var cur = delegates[i];
var selector = cur.selector,
context = cur.context;
if (matchesSelector(element, selector) && nodeContains(context, eventTarget) && nodeContains(context, element)) {
var listeners = cur.listeners;
fakeEvent.currentTarget = element;
for (var _i5 = 0; _i5 < listeners.length; _i5++) {
var entry = listeners[_i5];
if (optionsMatch(entry.options, options)) {
entry.func(fakeEvent);
}
}
}
}
element = parentNode(element);
}
}
function delegateUseCapture(event) {
return delegateListener.call(this, event, true);
}
// for type inferrence
return eventsMethods;
}
var FakeEvent = /*#__PURE__*/function () {
function FakeEvent(originalEvent) {
_classCallCheck(this, FakeEvent);
this.currentTarget = void 0;
this.originalEvent = void 0;
this.type = void 0;
this.originalEvent = originalEvent;
// duplicate the event so that currentTarget can be changed
pointerExtend(this, originalEvent);
}
_createClass(FakeEvent, [{
key: "preventOriginalDefault",
value: function preventOriginalDefault() {
this.originalEvent.preventDefault();
}
}, {
key: "stopPropagation",
value: function stopPropagation() {
this.originalEvent.stopPropagation();
}
}, {
key: "stopImmediatePropagation",
value: function stopImmediatePropagation() {
this.originalEvent.stopImmediatePropagation();
}
}]);
return FakeEvent;
}();
function getOptions(param) {
if (!is.object(param)) {
return {
capture: !!param,
passive: false
};
}
return {
capture: !!param.capture,
passive: !!param.passive
};
}
function optionsMatch(a, b) {
if (a === b) return true;
if (typeof a === 'boolean') return !!b.capture === a && !!b.passive === false;
return !!a.capture === !!b.capture && !!a.passive === !!b.passive;
}
var events = {
id: 'events',
install: install$5
};
var finder = {
methodOrder: ['simulationResume', 'mouseOrPen', 'hasPointer', 'idle'],
search: function search(details) {
for (var _i2 = 0, _finder$methodOrder2 = finder.methodOrder; _i2 < _finder$methodOrder2.length; _i2++) {
var method = _finder$methodOrder2[_i2];
var interaction = finder[method](details);
if (interaction) {
return interaction;
}
}
return null;
},
// try to resume simulation with a new pointer
simulationResume: function simulationResume(_ref) {
var pointerType = _ref.pointerType,
eventType = _ref.eventType,
eventTarget = _ref.eventTarget,
scope = _ref.scope;
if (!/down|start/i.test(eventType)) {
return null;
}
for (var _i4 = 0, _scope$interactions$l2 = scope.interactions.list; _i4 < _scope$interactions$l2.length; _i4++) {
var interaction = _scope$interactions$l2[_i4];
var element = eventTarget;
if (interaction.simulation && interaction.simulation.allowResume && interaction.pointerType === pointerType) {
while (element) {
// if the element is the interaction element
if (element === interaction.element) {
return interaction;
}
element = parentNode(element);
}
}
}
return null;
},
// if it's a mouse or pen interaction
mouseOrPen: function mouseOrPen(_ref2) {
var pointerId = _ref2.pointerId,
pointerType = _ref2.pointerType,
eventType = _ref2.eventType,
scope = _ref2.scope;
if (pointerType !== 'mouse' && pointerType !== 'pen') {
return null;
}
var firstNonActive;
for (var _i6 = 0, _scope$interactions$l4 = scope.interactions.list; _i6 < _scope$interactions$l4.length; _i6++) {
var interaction = _scope$interactions$l4[_i6];
if (interaction.pointerType === pointerType) {
// if it's a down event, skip interactions with running simulations
if (interaction.simulation && !hasPointerId(interaction, pointerId)) {
continue;
}
// if the interaction is active, return it immediately
if (interaction.interacting()) {
return interaction;
}
// otherwise save it and look for another active interaction
else if (!firstNonActive) {
firstNonActive = interaction;
}
}
} // if no active mouse interaction was found use the first inactive mouse
// interaction
if (firstNonActive) {
return firstNonActive;
}
// find any mouse or pen interaction.
// ignore the interaction if the eventType is a *down, and a simulation
// is active
for (var _i8 = 0, _scope$interactions$l6 = scope.interactions.list; _i8 < _scope$interactions$l6.length; _i8++) {
var _interaction = _scope$interactions$l6[_i8];
if (_interaction.pointerType === pointerType && !(/down/i.test(eventType) && _interaction.simulation)) {
return _interaction;
}
}
return null;
},
// get interaction that has this pointer
hasPointer: function hasPointer(_ref3) {
var pointerId = _ref3.pointerId,
scope = _ref3.scope;
for (var _i10 = 0, _scope$interactions$l8 = scope.interactions.list; _i10 < _scope$interactions$l8.length; _i10++) {
var interaction = _scope$interactions$l8[_i10];
if (hasPointerId(interaction, pointerId)) {
return interaction;
}
}
return null;
},
// get first idle interaction with a matching pointerType
idle: function idle(_ref4) {
var pointerType = _ref4.pointerType,
scope = _ref4.scope;
for (var _i12 = 0, _scope$interactions$l10 = scope.interactions.list; _i12 < _scope$interactions$l10.length; _i12++) {
var interaction = _scope$interactions$l10[_i12];
// if there's already a pointer held down
if (interaction.pointers.length === 1) {
var target = interaction.interactable;
// don't add this pointer if there is a target interactable and it
// isn't gesturable
if (target && !(target.options.gesture && target.options.gesture.enabled)) {
continue;
}
}
// maximum of 2 pointers per interaction
else if (interaction.pointers.length >= 2) {
continue;
}
if (!interaction.interacting() && pointerType === interaction.pointerType) {
return interaction;
}
}
return null;
}
};
function hasPointerId(interaction, pointerId) {
return interaction.pointers.some(function (_ref5) {
var id = _ref5.id;
return id === pointerId;
});
}
var finder$1 = finder;
var methodNames = ['pointerDown', 'pointerMove', 'pointerUp', 'updatePointer', 'removePointer', 'windowBlur'];
function install$4(scope) {
var listeners = {};
for (var _i2 = 0; _i2 < methodNames.length; _i2++) {
var method = methodNames[_i2];
listeners[method] = doOnInteractions(method, scope);
}
var pEventTypes = browser$1.pEventTypes;
var docEvents;
if (domObjects$1.PointerEvent) {
docEvents = [{
type: pEventTypes.down,
listener: releasePointersOnRemovedEls
}, {
type: pEventTypes.down,
listener: listeners.pointerDown
}, {
type: pEventTypes.move,
listener: listeners.pointerMove
}, {
type: pEventTypes.up,
listener: listeners.pointerUp
}, {
type: pEventTypes.cancel,
listener: listeners.pointerUp
}];
} else {
docEvents = [{
type: 'mousedown',
listener: listeners.pointerDown
}, {
type: 'mousemove',
listener: listeners.pointerMove
}, {
type: 'mouseup',
listener: listeners.pointerUp
}, {
type: 'touchstart',
listener: releasePointersOnRemovedEls
}, {
type: 'touchstart',
listener: listeners.pointerDown
}, {
type: 'touchmove',
listener: listeners.pointerMove
}, {
type: 'touchend',
listener: listeners.pointerUp
}, {
type: 'touchcancel',
listener: listeners.pointerUp
}];
}
docEvents.push({
type: 'blur',
listener: function listener(event) {
for (var _i4 = 0, _scope$interactions$l2 = scope.interactions.list; _i4 < _scope$interactions$l2.length; _i4++) {
var interaction = _scope$interactions$l2[_i4];
interaction.documentBlur(event);
}
}
});
// for ignoring browser's simulated mouse events
scope.prevTouchTime = 0;
scope.Interaction = /*#__PURE__*/function (_InteractionBase) {
_inherits(_class, _InteractionBase);
var _super = _createSuper(_class);
function _class() {
_classCallCheck(this, _class);
return _super.apply(this, arguments);
}
_createClass(_class, [{
key: "pointerMoveTolerance",
get: function get() {
return scope.interactions.pointerMoveTolerance;
},
set: function set(value) {
scope.interactions.pointerMoveTolerance = value;
}
}, {
key: "_now",
value: function _now() {
return scope.now();
}
}]);
return _class;
}(Interaction);
scope.interactions = {
// all active and idle interactions
list: [],
new: function _new(options) {
options.scopeFire = function (name, arg) {
return scope.fire(name, arg);
};
var interaction = new scope.Interaction(options);
scope.interactions.list.push(interaction);
return interaction;
},
listeners: listeners,
docEvents: docEvents,
pointerMoveTolerance: 1
};
function releasePointersOnRemovedEls() {
// for all inactive touch interactions with pointers down
for (var _i6 = 0, _scope$interactions$l4 = scope.interactions.list; _i6 < _scope$interactions$l4.length; _i6++) {
var interaction = _scope$interactions$l4[_i6];
if (!interaction.pointerIsDown || interaction.pointerType !== 'touch' || interaction._interacting) {
continue;
}
// if a pointer is down on an element that is no longer in the DOM tree
var _loop = function _loop() {
var pointer = _interaction$pointers2[_i8];
if (!scope.documents.some(function (_ref) {
var doc = _ref.doc;
return nodeContains(doc, pointer.downTarget);
})) {
// remove the pointer from the interaction
interaction.removePointer(pointer.pointer, pointer.event);
}
};
for (var _i8 = 0, _interaction$pointers2 = interaction.pointers; _i8 < _interaction$pointers2.length; _i8++) {
_loop();
}
}
}
scope.usePlugin(interactablePreventDefault);
}
function doOnInteractions(method, scope) {
return function (event) {
var interactions = scope.interactions.list;
var pointerType = getPointerType(event);
var _pointerUtils$getEven = getEventTargets(event),
eventTarget = _pointerUtils$getEven[0],
curEventTarget = _pointerUtils$getEven[1];
var matches = []; // [ [pointer, interaction], ...]
if (/^touch/.test(event.type)) {
scope.prevTouchTime = scope.now();
// @ts-expect-error
for (var _i10 = 0, _event$changedTouches2 = event.changedTouches; _i10 < _event$changedTouches2.length; _i10++) {
var changedTouch = _event$changedTouches2[_i10];
var pointer = changedTouch;
var pointerId = getPointerId(pointer);
var searchDetails = {
pointer: pointer,
pointerId: pointerId,
pointerType: pointerType,
eventType: event.type,
eventTarget: eventTarget,
curEventTarget: curEventTarget,
scope: scope
};
var interaction = getInteraction(searchDetails);
matches.push([searchDetails.pointer, searchDetails.eventTarget, searchDetails.curEventTarget, interaction]);
}
} else {
var invalidPointer = false;
if (!browser$1.supportsPointerEvent && /mouse/.test(event.type)) {
// ignore mouse events while touch interactions are active
for (var i = 0; i < interactions.length && !invalidPointer; i++) {
invalidPointer = interactions[i].pointerType !== 'mouse' && interactions[i].pointerIsDown;
}
// try to ignore mouse events that are simulated by the browser
// after a touch event
invalidPointer = invalidPointer || scope.now() - scope.prevTouchTime < 500 ||
// on iOS and Firefox Mobile, MouseEvent.timeStamp is zero if simulated
event.timeStamp === 0;
}
if (!invalidPointer) {
var _searchDetails = {
pointer: event,
pointerId: getPointerId(event),
pointerType: pointerType,
eventType: event.type,
curEventTarget: curEventTarget,
eventTarget: eventTarget,
scope: scope
};
var _interaction = getInteraction(_searchDetails);
matches.push([_searchDetails.pointer, _searchDetails.eventTarget, _searchDetails.curEventTarget, _interaction]);
}
}
// eslint-disable-next-line no-shadow
for (var _i12 = 0; _i12 < matches.length; _i12++) {
var _matches$_i = matches[_i12],
_pointer = _matches$_i[0],
_eventTarget = _matches$_i[1],
_curEventTarget = _matches$_i[2],
_interaction2 = _matches$_i[3];
_interaction2[method](_pointer, event, _eventTarget, _curEventTarget);
}
};
}
function getInteraction(searchDetails) {
var pointerType = searchDetails.pointerType,
scope = searchDetails.scope;
var foundInteraction = finder$1.search(searchDetails);
var signalArg = {
interaction: foundInteraction,
searchDetails: searchDetails
};
scope.fire('interactions:find', signalArg);
return signalArg.interaction || scope.interactions.new({
pointerType: pointerType
});
}
function onDocSignal(_ref2, eventMethodName) {
var doc = _ref2.doc,
scope = _ref2.scope,
options = _ref2.options;
var docEvents = scope.interactions.docEvents,
events = scope.events;
var eventMethod = events[eventMethodName];
if (scope.browser.isIOS && !options.events) {
options.events = {
passive: false
};
}
// delegate event listener
for (var eventType in events.delegatedEvents) {
eventMethod(doc, eventType, events.delegateListener);
eventMethod(doc, eventType, events.delegateUseCapture, true);
}
var eventOptions = options && options.events;
for (var _i14 = 0; _i14 < docEvents.length; _i14++) {
var _docEvents$_i = docEvents[_i14],
_type = _docEvents$_i.type,
listener = _docEvents$_i.listener;
eventMethod(doc, _type, listener, eventOptions);
}
}
var interactions = {
id: 'core/interactions',
install: install$4,
listeners: {
'scope:add-document': function scopeAddDocument(arg) {
return onDocSignal(arg, 'add');
},
'scope:remove-document': function scopeRemoveDocument(arg) {
return onDocSignal(arg, 'remove');
},
'interactable:unset': function interactableUnset(_ref3, scope) {
var interactable = _ref3.interactable;
// Stop and destroy related interactions when an Interactable is unset
for (var i = scope.interactions.list.length - 1; i >= 0; i--) {
var interaction = scope.interactions.list[i];
if (interaction.interactable !== interactable) {
continue;
}
interaction.stop();
scope.fire('interactions:destroy', {
interaction: interaction
});
interaction.destroy();
if (scope.interactions.list.length > 2) {
scope.interactions.list.splice(i, 1);
}
}
}
},
onDocSignal: onDocSignal,
doOnInteractions: doOnInteractions,
methodNames: methodNames
};
var interactions$1 = interactions;
var OnOffMethod = /*#__PURE__*/function (OnOffMethod) {
OnOffMethod[OnOffMethod["On"] = 0] = "On";
OnOffMethod[OnOffMethod["Off"] = 1] = "Off";
return OnOffMethod;
}(OnOffMethod || {});
/**
* ```ts
* const interactable = interact('.cards')
* .draggable({
* listeners: { move: event => console.log(event.type, event.pageX, event.pageY) }
* })
* .resizable({
* listeners: { move: event => console.log(event.rect) },
* modifiers: [interact.modifiers.restrictEdges({ outer: 'parent' })]
* })
* ```
*/
var Interactable = /*#__PURE__*/function () {
function Interactable(target, options, defaultContext, scopeEvents) {
_classCallCheck(this, Interactable);
this.target = void 0;
/** @internal */
this.options = void 0;
/** @internal */
this._actions = void 0;
/** @internal */
this.events = new Eventable();
/** @internal */
this._context = void 0;
/** @internal */
this._win = void 0;
/** @internal */
this._doc = void 0;
/** @internal */
this._scopeEvents = void 0;
this._actions = options.actions;
this.target = target;
this._context = options.context || defaultContext;
this._win = getWindow(trySelector(target) ? this._context : target);
this._doc = this._win.document;
this._scopeEvents = scopeEvents;
this.set(options);
}
_createClass(Interactable, [{
key: "_defaults",
get: /** @internal */function get() {
return {
base: {},
perAction: {},
actions: {}
};
}
}, {
key: "setOnEvents",
value: function setOnEvents(actionName, phases) {
if (is.func(phases.onstart)) {
this.on("".concat(actionName, "start"), phases.onstart);
}
if (is.func(phases.onmove)) {
this.on("".concat(actionName, "move"), phases.onmove);
}
if (is.func(phases.onend)) {
this.on("".concat(actionName, "end"), phases.onend);
}
if (is.func(phases.oninertiastart)) {
this.on("".concat(actionName, "inertiastart"), phases.oninertiastart);
}
return this;
}
}, {
key: "updatePerActionListeners",
value: function updatePerActionListeners(actionName, prev, cur) {
var _this$_actions$map$ac,
_this = this;
var actionFilter = (_this$_actions$map$ac = this._actions.map[actionName]) == null ? void 0 : _this$_actions$map$ac.filterEventType;
var filter = function filter(type) {
return (actionFilter == null || actionFilter(type)) && isNonNativeEvent(type, _this._actions);
};
if (is.array(prev) || is.object(prev)) {
this._onOff(OnOffMethod.Off, actionName, prev, undefined, filter);
}
if (is.array(cur) || is.object(cur)) {
this._onOff(OnOffMethod.On, actionName, cur, undefined, filter);
}
}
}, {
key: "setPerAction",
value: function setPerAction(actionName, options) {
var defaults = this._defaults;
// for all the default per-action options
for (var optionName_ in options) {
var optionName = optionName_;
var actionOptions = this.options[actionName];
var optionValue = options[optionName];
// remove old event listeners and add new ones
if (optionName === 'listeners') {
this.updatePerActionListeners(actionName, actionOptions.listeners, optionValue);
}
// if the option value is an array
if (is.array(optionValue)) {
actionOptions[optionName] = from(optionValue);
}
// if the option value is an object
else if (is.plainObject(optionValue)) {
actionOptions[optionName] = extend(actionOptions[optionName] || {}, clone(optionValue));
// set anabled field to true if it exists in the defaults
if (is.object(defaults.perAction[optionName]) && 'enabled' in defaults.perAction[optionName]) {
actionOptions[optionName].enabled = optionValue.enabled !== false;
}
}
// if the option value is a boolean and the default is an object
else if (is.bool(optionValue) && is.object(defaults.perAction[optionName])) {
actionOptions[optionName].enabled = optionValue;
}
// if it's anything else, do a plain assignment
else {
actionOptions[optionName] = optionValue;
}
}
}
/**
* The default function to get an Interactables bounding rect. Can be
* overridden using {@link Interactable.rectChecker}.
*
* @param {Element} [element] The element to measure.
* @return {Rect} The object's bounding rectangle.
*/
}, {
key: "getRect",
value: function getRect(element) {
element = element || (is.element(this.target) ? this.target : null);
if (is.string(this.target)) {
element = element || this._context.querySelector(this.target);
}
return getElementRect(element);
}
/**
* Returns or sets the function used to calculate the interactable's
* element's rectangle
*
* @param {function} [checker] A function which returns this Interactable's
* bounding rectangle. See {@link Interactable.getRect}
* @return {function | object} The checker function or this Interactable
*/
}, {
key: "rectChecker",
value: function rectChecker(checker) {
var _this2 = this;
if (is.func(checker)) {
this.getRect = function (element) {
var rect = extend({}, checker.apply(_this2, element));
if (!('width' in rect)) {
rect.width = rect.right - rect.left;
rect.height = rect.bottom - rect.top;
}
return rect;
};
return this;
}
if (checker === null) {
delete this.getRect;
return this;
}
return this.getRect;
}
/** @internal */
}, {
key: "_backCompatOption",
value: function _backCompatOption(optionName, newValue) {
if (trySelector(newValue) || is.object(newValue)) {
this.options[optionName] = newValue;
for (var action in this._actions.map) {
this.options[action][optionName] = newValue;
}
return this;
}
return this.options[optionName];
}
/**
* Gets or sets the origin of the Interactable's element. The x and y
* of the origin will be subtracted from action event coordinates.
*
* @param {Element | object | string} [origin] An HTML or SVG Element whose
* rect will be used, an object eg. { x: 0, y: 0 } or string 'parent', 'self'
* or any CSS selector
*
* @return {object} The current origin or this Interactable
*/
}, {
key: "origin",
value: function origin(newValue) {
return this._backCompatOption('origin', newValue);
}
/**
* Returns or sets the mouse coordinate types used to calculate the
* movement of the pointer.
*
* @param {string} [newValue] Use 'client' if you will be scrolling while
* interacting; Use 'page' if you want autoScroll to work
* @return {string | object} The current deltaSource or this Interactable
*/
}, {
key: "deltaSource",
value: function deltaSource(newValue) {
if (newValue === 'page' || newValue === 'client') {
this.options.deltaSource = newValue;
return this;
}
return this.options.deltaSource;
}
/** @internal */
}, {
key: "getAllElements",
value: function getAllElements() {
var target = this.target;
if (is.string(target)) {
return Array.from(this._context.querySelectorAll(target));
}
if (is.func(target) && target.getAllElements) {
return target.getAllElements();
}
return is.element(target) ? [target] : [];
}
/**
* Gets the selector context Node of the Interactable. The default is
* `window.document`.
*
* @return {Node} The context Node of this Interactable
*/
}, {
key: "context",
value: function context() {
return this._context;
}
}, {
key: "inContext",
value: function inContext(element) {
return this._context === element.ownerDocument || nodeContains(this._context, element);
}
/** @internal */
}, {
key: "testIgnoreAllow",
value: function testIgnoreAllow(options, targetNode, eventTarget) {
return !this.testIgnore(options.ignoreFrom, targetNode, eventTarget) && this.testAllow(options.allowFrom, targetNode, eventTarget);
}
/** @internal */
}, {
key: "testAllow",
value: function testAllow(allowFrom, targetNode, element) {
if (!allowFrom) {
return true;
}
if (!is.element(element)) {
return false;
}
if (is.string(allowFrom)) {
return matchesUpTo(element, allowFrom, targetNode);
} else if (is.element(allowFrom)) {
return nodeContains(allowFrom, element);
}
return false;
}
/** @internal */
}, {
key: "testIgnore",
value: function testIgnore(ignoreFrom, targetNode, element) {
if (!ignoreFrom || !is.element(element)) {
return false;
}
if (is.string(ignoreFrom)) {
return matchesUpTo(element, ignoreFrom, targetNode);
} else if (is.element(ignoreFrom)) {
return nodeContains(ignoreFrom, element);
}
return false;
}
/**
* Calls listeners for the given InteractEvent type bound globally
* and directly to this Interactable
*
* @param {InteractEvent} iEvent The InteractEvent object to be fired on this
* Interactable
* @return {Interactable} this Interactable
*/
}, {
key: "fire",
value: function fire(iEvent) {
this.events.fire(iEvent);
return this;
}
/** @internal */
}, {
key: "_onOff",
value: function _onOff(method, typeArg, listenerArg, options, filter) {
if (is.object(typeArg) && !is.array(typeArg)) {
options = listenerArg;
listenerArg = null;
}
var listeners = normalize(typeArg, listenerArg, filter);
for (var _type in listeners) {
if (_type === 'wheel') {
_type = browser$1.wheelEvent;
}
for (var _i2 = 0, _listeners$_type2 = listeners[_type]; _i2 < _listeners$_type2.length; _i2++) {
var listener = _listeners$_type2[_i2];
// if it is an action event type
if (isNonNativeEvent(_type, this._actions)) {
this.events[method === OnOffMethod.On ? 'on' : 'off'](_type, listener);
}
// delegated event
else if (is.string(this.target)) {
this._scopeEvents[method === OnOffMethod.On ? 'addDelegate' : 'removeDelegate'](this.target, this._context, _type, listener, options);
}
// remove listener from this Interactable's element
else {
this._scopeEvents[method === OnOffMethod.On ? 'add' : 'remove'](this.target, _type, listener, options);
}
}
}
return this;
}
/**
* Binds a listener for an InteractEvent, pointerEvent or DOM event.
*
* @param {string | array | object} types The types of events to listen
* for
* @param {function | array | object} [listener] The event listener function(s)
* @param {object | boolean} [options] options object or useCapture flag for
* addEventListener
* @return {Interactable} This Interactable
*/
}, {
key: "on",
value: function on(types, listener, options) {
return this._onOff(OnOffMethod.On, types, listener, options);
}
/**
* Removes an InteractEvent, pointerEvent or DOM event listener.
*
* @param {string | array | object} types The types of events that were
* listened for
* @param {function | array | object} [listener] The event listener function(s)
* @param {object | boolean} [options] options object or useCapture flag for
* removeEventListener
* @return {Interactable} This Interactable
*/
}, {
key: "off",
value: function off(types, listener, options) {
return this._onOff(OnOffMethod.Off, types, listener, options);
}
/**
* Reset the options of this Interactable
*
* @param {object} options The new settings to apply
* @return {object} This Interactable
*/
}, {
key: "set",
value: function set(options) {
var defaults = this._defaults;
if (!is.object(options)) {
options = {};
}
this.options = clone(defaults.base);
for (var actionName_ in this._actions.methodDict) {
var actionName = actionName_;
var methodName = this._actions.methodDict[actionName];
this.options[actionName] = {};
this.setPerAction(actionName, extend(extend({}, defaults.perAction), defaults.actions[actionName]));
this[methodName](options[actionName]);
}
for (var setting in options) {
if (setting === 'getRect') {
this.rectChecker(options.getRect);
continue;
}
if (is.func(this[setting])) {
this[setting](options[setting]);
}
}
return this;
}
/**
* Remove this interactable from the list of interactables and remove it's
* action capabilities and event listeners
*/
}, {
key: "unset",
value: function unset() {
if (is.string(this.target)) {
// remove delegated events
for (var _type2 in this._scopeEvents.delegatedEvents) {
var delegated = this._scopeEvents.delegatedEvents[_type2];
for (var i = delegated.length - 1; i >= 0; i--) {
var _delegated$i = delegated[i],
selector = _delegated$i.selector,
context = _delegated$i.context,
listeners = _delegated$i.listeners;
if (selector === this.target && context === this._context) {
delegated.splice(i, 1);
}
for (var l = listeners.length - 1; l >= 0; l--) {
this._scopeEvents.removeDelegate(this.target, this._context, _type2, listeners[l][0], listeners[l][1]);
}
}
}
} else {
this._scopeEvents.remove(this.target, 'all');
}
}
}]);
return Interactable;
}();
var InteractableSet = /*#__PURE__*/function () {
function InteractableSet(scope) {
var _this = this;
_classCallCheck(this, InteractableSet);
// all set interactables
this.list = [];
this.selectorMap = {};
this.scope = void 0;
this.scope = scope;
scope.addListeners({
'interactable:unset': function interactableUnset(_ref) {
var interactable = _ref.interactable;
var target = interactable.target;
var interactablesOnTarget = is.string(target) ? _this.selectorMap[target] : target[_this.scope.id];
var targetIndex = findIndex(interactablesOnTarget, function (i) {
return i === interactable;
});
interactablesOnTarget.splice(targetIndex, 1);
}
});
}
_createClass(InteractableSet, [{
key: "new",
value: function _new(target, options) {
options = extend(options || {}, {
actions: this.scope.actions
});
var interactable = new this.scope.Interactable(target, options, this.scope.document, this.scope.events);
this.scope.addDocument(interactable._doc);
this.list.push(interactable);
if (is.string(target)) {
if (!this.selectorMap[target]) {
this.selectorMap[target] = [];
}
this.selectorMap[target].push(interactable);
} else {
if (!interactable.target[this.scope.id]) {
Object.defineProperty(target, this.scope.id, {
value: [],
configurable: true
});
}
target[this.scope.id].push(interactable);
}
this.scope.fire('interactable:new', {
target: target,
options: options,
interactable: interactable,
win: this.scope._win
});
return interactable;
}
}, {
key: "getExisting",
value: function getExisting(target, options) {
var context = options && options.context || this.scope.document;
var isSelector = is.string(target);
var interactablesOnTarget = isSelector ? this.selectorMap[target] : target[this.scope.id];
if (!interactablesOnTarget) return undefined;
return find(interactablesOnTarget, function (interactable) {
return interactable._context === context && (isSelector || interactable.inContext(target));
});
}
}, {
key: "forEachMatch",
value: function forEachMatch(node, callback) {
for (var _i2 = 0, _this$list2 = this.list; _i2 < _this$list2.length; _i2++) {
var _interactable = _this$list2[_i2];
var ret = void 0;
if ((is.string(_interactable.target) ?
// target is a selector and the element matches
is.element(node) && matchesSelector(node, _interactable.target) :
// target is the element
node === _interactable.target) &&
// the element is in context
_interactable.inContext(node)) {
ret = callback(_interactable);
}
if (ret !== undefined) {
return ret;
}
}
}
}]);
return InteractableSet;
}();
/**
* ```js
* interact('#draggable').draggable(true)
*
* var rectables = interact('rect')
* rectables
* .gesturable(true)
* .on('gesturemove', function (event) {
* // ...
* })
* ```
*
* The methods of this variable can be used to set elements as interactables
* and also to change various default settings.
*
* Calling it as a function and passing an element or a valid CSS selector
* string returns an Interactable object which has various methods to configure
* it.
*
* @param {Element | string} target The HTML or SVG Element to interact with
* or CSS selector
* @return {Interactable}
*/
function createInteractStatic(scope) {
var interact = function interact(target, options) {
var interactable = scope.interactables.getExisting(target, options);
if (!interactable) {
interactable = scope.interactables.new(target, options);
interactable.events.global = interact.globalEvents;
}
return interactable;
};
// expose the functions used to calculate multi-touch properties
interact.getPointerAverage = pointerAverage;
interact.getTouchBBox = touchBBox;
interact.getTouchDistance = touchDistance;
interact.getTouchAngle = touchAngle;
interact.getElementRect = getElementRect;
interact.getElementClientRect = getElementClientRect;
interact.matchesSelector = matchesSelector;
interact.closest = closest;
interact.globalEvents = {};
// eslint-disable-next-line no-undef
interact.version = "1.10.27";
interact.scope = scope;
interact.use = function (plugin, options) {
this.scope.usePlugin(plugin, options);
return this;
};
interact.isSet = function (target, options) {
return !!this.scope.interactables.get(target, options && options.context);
};
interact.on = warnOnce(function on(type, listener, options) {
if (is.string(type) && type.search(' ') !== -1) {
type = type.trim().split(/ +/);
}
if (is.array(type)) {
for (var _i2 = 0, _ref2 = type; _i2 < _ref2.length; _i2++) {
var eventType = _ref2[_i2];
this.on(eventType, listener, options);
}
return this;
}
if (is.object(type)) {
for (var prop in type) {
this.on(prop, type[prop], listener);
}
return this;
}
// if it is an InteractEvent type, add listener to globalEvents
if (isNonNativeEvent(type, this.scope.actions)) {
// if this type of event was never bound
if (!this.globalEvents[type]) {
this.globalEvents[type] = [listener];
} else {
this.globalEvents[type].push(listener);
}
}
// If non InteractEvent type, addEventListener to document
else {
this.scope.events.add(this.scope.document, type, listener, {
options: options
});
}
return this;
}, 'The interact.on() method is being deprecated');
interact.off = warnOnce(function off(type, listener, options) {
if (is.string(type) && type.search(' ') !== -1) {
type = type.trim().split(/ +/);
}
if (is.array(type)) {
for (var _i4 = 0, _type2 = type; _i4 < _type2.length; _i4++) {
var eventType = _type2[_i4];
this.off(eventType, listener, options);
}
return this;
}
if (is.object(type)) {
for (var prop in type) {
this.off(prop, type[prop], listener);
}
return this;
}
if (isNonNativeEvent(type, this.scope.actions)) {
var index;
if (type in this.globalEvents && (index = this.globalEvents[type].indexOf(listener)) !== -1) {
this.globalEvents[type].splice(index, 1);
}
} else {
this.scope.events.remove(this.scope.document, type, listener, options);
}
return this;
}, 'The interact.off() method is being deprecated');
interact.debug = function () {
return this.scope;
};
interact.supportsTouch = function () {
return browser$1.supportsTouch;
};
interact.supportsPointerEvent = function () {
return browser$1.supportsPointerEvent;
};
interact.stop = function () {
for (var _i6 = 0, _this$scope$interacti2 = this.scope.interactions.list; _i6 < _this$scope$interacti2.length; _i6++) {
var interaction = _this$scope$interacti2[_i6];
interaction.stop();
}
return this;
};
interact.pointerMoveTolerance = function (newValue) {
if (is.number(newValue)) {
this.scope.interactions.pointerMoveTolerance = newValue;
return this;
}
return this.scope.interactions.pointerMoveTolerance;
};
interact.addDocument = function (doc, options) {
this.scope.addDocument(doc, options);
};
interact.removeDocument = function (doc) {
this.scope.removeDocument(doc);
};
return interact;
}
/** @internal */
var Scope = /*#__PURE__*/function () {
function Scope() {
var _this = this;
_classCallCheck(this, Scope);
this.id = "__interact_scope_".concat(Math.floor(Math.random() * 100));
this.isInitialized = false;
this.listenerMaps = [];
this.browser = browser$1;
this.defaults = clone(defaults$7);
this.Eventable = Eventable;
this.actions = {
map: {},
phases: {
start: true,
move: true,
end: true
},
methodDict: {},
phaselessTypes: {}
};
this.interactStatic = createInteractStatic(this);
this.InteractEvent = InteractEvent;
this.Interactable = void 0;
this.interactables = new InteractableSet(this);
// main window
this._win = void 0;
// main document
this.document = void 0;
// main window
this.window = void 0;
// all documents being listened to
this.documents = [];
this._plugins = {
list: [],
map: {}
};
this.onWindowUnload = function (event) {
return _this.removeDocument(event.target);
};
var scope = this;
this.Interactable = /*#__PURE__*/function (_InteractableBase) {
_inherits(_class2, _InteractableBase);
var _super = _createSuper(_class2);
function _class2() {
_classCallCheck(this, _class2);
return _super.apply(this, arguments);
}
_createClass(_class2, [{
key: "_defaults",
get: function get() {
return scope.defaults;
}
}, {
key: "set",
value: function set(options) {
_get(_getPrototypeOf(_class2.prototype), "set", this).call(this, options);
scope.fire('interactable:set', {
options: options,
interactable: this
});
return this;
}
}, {
key: "unset",
value: function unset() {
_get(_getPrototypeOf(_class2.prototype), "unset", this).call(this);
var index = scope.interactables.list.indexOf(this);
if (index < 0) return;
scope.interactables.list.splice(index, 1);
scope.fire('interactable:unset', {
interactable: this
});
}
}]);
return _class2;
}(Interactable);
}
_createClass(Scope, [{
key: "addListeners",
value: function addListeners(map, id) {
this.listenerMaps.push({
id: id,
map: map
});
}
}, {
key: "fire",
value: function fire(name, arg) {
for (var _i2 = 0, _this$listenerMaps2 = this.listenerMaps; _i2 < _this$listenerMaps2.length; _i2++) {
var listener = _this$listenerMaps2[_i2].map[name];
if (!!listener && listener(arg, this, name) === false) {
return false;
}
}
}
}, {
key: "init",
value: function init(window) {
return this.isInitialized ? this : initScope(this, window);
}
}, {
key: "pluginIsInstalled",
value: function pluginIsInstalled(plugin) {
var id = plugin.id;
return id ? !!this._plugins.map[id] : this._plugins.list.indexOf(plugin) !== -1;
}
}, {
key: "usePlugin",
value: function usePlugin(plugin, options) {
if (!this.isInitialized) {
return this;
}
if (this.pluginIsInstalled(plugin)) {
return this;
}
if (plugin.id) {
this._plugins.map[plugin.id] = plugin;
}
this._plugins.list.push(plugin);
if (plugin.install) {
plugin.install(this, options);
}
if (plugin.listeners && plugin.before) {
var index = 0;
var len = this.listenerMaps.length;
var before = plugin.before.reduce(function (acc, id) {
acc[id] = true;
acc[pluginIdRoot(id)] = true;
return acc;
}, {});
for (; index < len; index++) {
var otherId = this.listenerMaps[index].id;
if (otherId && (before[otherId] || before[pluginIdRoot(otherId)])) {
break;
}
}
this.listenerMaps.splice(index, 0, {
id: plugin.id,
map: plugin.listeners
});
} else if (plugin.listeners) {
this.listenerMaps.push({
id: plugin.id,
map: plugin.listeners
});
}
return this;
}
}, {
key: "addDocument",
value: function addDocument(doc, options) {
// do nothing if document is already known
if (this.getDocIndex(doc) !== -1) {
return false;
}
var window = getWindow(doc);
options = options ? extend({}, options) : {};
this.documents.push({
doc: doc,
options: options
});
this.events.documents.push(doc);
// don't add an unload event for the main document
// so that the page may be cached in browser history
if (doc !== this.document) {
this.events.add(window, 'unload', this.onWindowUnload);
}
this.fire('scope:add-document', {
doc: doc,
window: window,
scope: this,
options: options
});
}
}, {
key: "removeDocument",
value: function removeDocument(doc) {
var index = this.getDocIndex(doc);
var window = getWindow(doc);
var options = this.documents[index].options;
this.events.remove(window, 'unload', this.onWindowUnload);
this.documents.splice(index, 1);
this.events.documents.splice(index, 1);
this.fire('scope:remove-document', {
doc: doc,
window: window,
scope: this,
options: options
});
}
}, {
key: "getDocIndex",
value: function getDocIndex(doc) {
for (var i = 0; i < this.documents.length; i++) {
if (this.documents[i].doc === doc) {
return i;
}
}
return -1;
}
}, {
key: "getDocOptions",
value: function getDocOptions(doc) {
var docIndex = this.getDocIndex(doc);
return docIndex === -1 ? null : this.documents[docIndex].options;
}
}, {
key: "now",
value: function now() {
return (this.window.Date || Date).now();
}
}]);
return Scope;
}();
// Keep Scope class internal, but expose minimal interface to avoid broken types when Scope is stripped out
/** @internal */
function initScope(scope, window) {
scope.isInitialized = true;
if (is.window(window)) {
init$3(window);
}
domObjects$1.init(window);
browser$1.init(window);
raf.init(window);
// @ts-expect-error
scope.window = window;
scope.document = window.document;
scope.usePlugin(interactions$1);
scope.usePlugin(events);
return scope;
}
function pluginIdRoot(id) {
return id && id.replace(/\/.*$/, '');
}
var scope = new Scope();
var interact = scope.interactStatic;
var interact$1 = interact;
var _global = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : window;
scope.init(_global);
var edgeTarget = (function () {});
var elements = (function () {});
var grid = (function (grid) {
var coordFields = [['x', 'y'], ['left', 'top'], ['right', 'bottom'], ['width', 'height']].filter(function (_ref) {
var xField = _ref[0],
yField = _ref[1];
return xField in grid || yField in grid;
});
var gridFunc = function gridFunc(x, y) {
var range = grid.range,
_grid$limits = grid.limits,
limits = _grid$limits === void 0 ? {
left: -Infinity,
right: Infinity,
top: -Infinity,
bottom: Infinity
} : _grid$limits,
_grid$offset = grid.offset,
offset = _grid$offset === void 0 ? {
x: 0,
y: 0
} : _grid$offset;
var result = {
range: range,
grid: grid,
x: null,
y: null
};
for (var _i2 = 0; _i2 < coordFields.length; _i2++) {
var _coordFields$_i = coordFields[_i2],
xField = _coordFields$_i[0],
yField = _coordFields$_i[1];
var gridx = Math.round((x - offset.x) / grid[xField]);
var gridy = Math.round((y - offset.y) / grid[yField]);
result[xField] = Math.max(limits.left, Math.min(limits.right, gridx * grid[xField] + offset.x));
result[yField] = Math.max(limits.top, Math.min(limits.bottom, gridy * grid[yField] + offset.y));
}
return result;
};
gridFunc.grid = grid;
gridFunc.coordFields = coordFields;
return gridFunc;
});
/* eslint-disable import/no-named-as-default, import/no-unresolved */
var allSnappers = /*#__PURE__*/Object.freeze({
__proto__: null,
edgeTarget: edgeTarget,
elements: elements,
grid: grid
});
var snappersPlugin = {
id: 'snappers',
install: function install(scope) {
var interact = scope.interactStatic;
interact.snappers = extend(interact.snappers || {}, allSnappers);
interact.createSnapGrid = interact.snappers.grid;
}
};
var snappers = snappersPlugin;
var aspectRatio = {
start: function start(arg) {
var state = arg.state,
rect = arg.rect,
edges = arg.edges,
coords = arg.pageCoords;
var _state$options = state.options,
ratio = _state$options.ratio,
enabled = _state$options.enabled;
var _state$options2 = state.options,
equalDelta = _state$options2.equalDelta,
modifiers = _state$options2.modifiers;
if (ratio === 'preserve') {
ratio = rect.width / rect.height;
}
state.startCoords = extend({}, coords);
state.startRect = extend({}, rect);
state.ratio = ratio;
state.equalDelta = equalDelta;
var linkedEdges = state.linkedEdges = {
top: edges.top || edges.left && !edges.bottom,
left: edges.left || edges.top && !edges.right,
bottom: edges.bottom || edges.right && !edges.top,
right: edges.right || edges.bottom && !edges.left
};
state.xIsPrimaryAxis = !!(edges.left || edges.right);
if (state.equalDelta) {
var sign = (linkedEdges.left ? 1 : -1) * (linkedEdges.top ? 1 : -1);
state.edgeSign = {
x: sign,
y: sign
};
} else {
state.edgeSign = {
x: linkedEdges.left ? -1 : 1,
y: linkedEdges.top ? -1 : 1
};
}
if (enabled !== false) {
extend(edges, linkedEdges);
}
if (!(modifiers != null && modifiers.length)) return;
var subModification = new Modification(arg.interaction);
subModification.copyFrom(arg.interaction.modification);
subModification.prepareStates(modifiers);
state.subModification = subModification;
subModification.startAll(_objectSpread2({}, arg));
},
set: function set(arg) {
var state = arg.state,
rect = arg.rect,
coords = arg.coords;
var linkedEdges = state.linkedEdges;
var initialCoords = extend({}, coords);
var aspectMethod = state.equalDelta ? setEqualDelta : setRatio;
extend(arg.edges, linkedEdges);
aspectMethod(state, state.xIsPrimaryAxis, coords, rect);
if (!state.subModification) {
return null;
}
var correctedRect = extend({}, rect);
addEdges(linkedEdges, correctedRect, {
x: coords.x - initialCoords.x,
y: coords.y - initialCoords.y
});
var result = state.subModification.setAll(_objectSpread2(_objectSpread2({}, arg), {}, {
rect: correctedRect,
edges: linkedEdges,
pageCoords: coords,
prevCoords: coords,
prevRect: correctedRect
}));
var delta = result.delta;
if (result.changed) {
var xIsCriticalAxis = Math.abs(delta.x) > Math.abs(delta.y);
// do aspect modification again with critical edge axis as primary
aspectMethod(state, xIsCriticalAxis, result.coords, result.rect);
extend(coords, result.coords);
}
return result.eventProps;
},
defaults: {
ratio: 'preserve',
equalDelta: false,
modifiers: [],
enabled: false
}
};
function setEqualDelta(_ref, xIsPrimaryAxis, coords) {
var startCoords = _ref.startCoords,
edgeSign = _ref.edgeSign;
if (xIsPrimaryAxis) {
coords.y = startCoords.y + (coords.x - startCoords.x) * edgeSign.y;
} else {
coords.x = startCoords.x + (coords.y - startCoords.y) * edgeSign.x;
}
}
function setRatio(_ref2, xIsPrimaryAxis, coords, rect) {
var startRect = _ref2.startRect,
startCoords = _ref2.startCoords,
ratio = _ref2.ratio,
edgeSign = _ref2.edgeSign;
if (xIsPrimaryAxis) {
var newHeight = rect.width / ratio;
coords.y = startCoords.y + (newHeight - startRect.height) * edgeSign.y;
} else {
var newWidth = rect.height * ratio;
coords.x = startCoords.x + (newWidth - startRect.width) * edgeSign.x;
}
}
var aspectRatio$1 = makeModifier(aspectRatio, 'aspectRatio');
var noop = function noop() {};
noop._defaults = {};
var rubberband = noop;
function start$5(_ref) {
var rect = _ref.rect,
startOffset = _ref.startOffset,
state = _ref.state,
interaction = _ref.interaction,
pageCoords = _ref.pageCoords;
var options = state.options;
var elementRect = options.elementRect;
var offset = extend({
left: 0,
top: 0,
right: 0,
bottom: 0
}, options.offset || {});
if (rect && elementRect) {
var restriction = getRestrictionRect(options.restriction, interaction, pageCoords);
if (restriction) {
var widthDiff = restriction.right - restriction.left - rect.width;
var heightDiff = restriction.bottom - restriction.top - rect.height;
if (widthDiff < 0) {
offset.left += widthDiff;
offset.right += widthDiff;
}
if (heightDiff < 0) {
offset.top += heightDiff;
offset.bottom += heightDiff;
}
}
offset.left += startOffset.left - rect.width * elementRect.left;
offset.top += startOffset.top - rect.height * elementRect.top;
offset.right += startOffset.right - rect.width * (1 - elementRect.right);
offset.bottom += startOffset.bottom - rect.height * (1 - elementRect.bottom);
}
state.offset = offset;
}
function set$4(_ref2) {
var coords = _ref2.coords,
interaction = _ref2.interaction,
state = _ref2.state;
var options = state.options,
offset = state.offset;
var restriction = getRestrictionRect(options.restriction, interaction, coords);
if (!restriction) return;
var rect = xywhToTlbr(restriction);
coords.x = Math.max(Math.min(rect.right - offset.right, coords.x), rect.left + offset.left);
coords.y = Math.max(Math.min(rect.bottom - offset.bottom, coords.y), rect.top + offset.top);
}
function getRestrictionRect(value, interaction, coords) {
if (is.func(value)) {
return resolveRectLike(value, interaction.interactable, interaction.element, [coords.x, coords.y, interaction]);
} else {
return resolveRectLike(value, interaction.interactable, interaction.element);
}
}
var defaults$6 = {
restriction: null,
elementRect: null,
offset: null,
endOnly: false,
enabled: false
};
var restrict = {
start: start$5,
set: set$4,
defaults: defaults$6
};
var restrict$1 = makeModifier(restrict, 'restrict');
// This modifier adds the options.resize.restrictEdges setting which sets min and
// max for the top, left, bottom and right edges of the target being resized.
//
// interact(target).resize({
// edges: { top: true, left: true },
// restrictEdges: {
// inner: { top: 200, left: 200, right: 400, bottom: 400 },
// outer: { top: 0, left: 0, right: 600, bottom: 600 },
// },
// })
var noInner = {
top: +Infinity,
left: +Infinity,
bottom: -Infinity,
right: -Infinity
};
var noOuter = {
top: -Infinity,
left: -Infinity,
bottom: +Infinity,
right: +Infinity
};
function start$4(_ref) {
var interaction = _ref.interaction,
startOffset = _ref.startOffset,
state = _ref.state;
var options = state.options;
var offset;
if (options) {
var offsetRect = getRestrictionRect(options.offset, interaction, interaction.coords.start.page);
offset = rectToXY(offsetRect);
}
offset = offset || {
x: 0,
y: 0
};
state.offset = {
top: offset.y + startOffset.top,
left: offset.x + startOffset.left,
bottom: offset.y - startOffset.bottom,
right: offset.x - startOffset.right
};
}
function set$3(_ref2) {
var coords = _ref2.coords,
edges = _ref2.edges,
interaction = _ref2.interaction,
state = _ref2.state;
var offset = state.offset,
options = state.options;
if (!edges) {
return;
}
var page = extend({}, coords);
var inner = getRestrictionRect(options.inner, interaction, page) || {};
var outer = getRestrictionRect(options.outer, interaction, page) || {};
fixRect(inner, noInner);
fixRect(outer, noOuter);
if (edges.top) {
coords.y = Math.min(Math.max(outer.top + offset.top, page.y), inner.top + offset.top);
} else if (edges.bottom) {
coords.y = Math.max(Math.min(outer.bottom + offset.bottom, page.y), inner.bottom + offset.bottom);
}
if (edges.left) {
coords.x = Math.min(Math.max(outer.left + offset.left, page.x), inner.left + offset.left);
} else if (edges.right) {
coords.x = Math.max(Math.min(outer.right + offset.right, page.x), inner.right + offset.right);
}
}
function fixRect(rect, defaults) {
for (var _i2 = 0, _ref4 = ['top', 'left', 'bottom', 'right']; _i2 < _ref4.length; _i2++) {
var edge = _ref4[_i2];
if (!(edge in rect)) {
rect[edge] = defaults[edge];
}
}
return rect;
}
var defaults$5 = {
inner: null,
outer: null,
offset: null,
endOnly: false,
enabled: false
};
var restrictEdges = {
noInner: noInner,
noOuter: noOuter,
start: start$4,
set: set$3,
defaults: defaults$5
};
var restrictEdges$1 = makeModifier(restrictEdges, 'restrictEdges');
var defaults$4 = extend({
get elementRect() {
return {
top: 0,
left: 0,
bottom: 1,
right: 1
};
},
set elementRect(_) {}
}, restrict.defaults);
var restrictRect = {
start: restrict.start,
set: restrict.set,
defaults: defaults$4
};
var restrictRect$1 = makeModifier(restrictRect, 'restrictRect');
var noMin = {
width: -Infinity,
height: -Infinity
};
var noMax = {
width: +Infinity,
height: +Infinity
};
function start$3(arg) {
return restrictEdges.start(arg);
}
function set$2(arg) {
var interaction = arg.interaction,
state = arg.state,
rect = arg.rect,
edges = arg.edges;
var options = state.options;
if (!edges) {
return;
}
var minSize = tlbrToXywh(getRestrictionRect(options.min, interaction, arg.coords)) || noMin;
var maxSize = tlbrToXywh(getRestrictionRect(options.max, interaction, arg.coords)) || noMax;
state.options = {
endOnly: options.endOnly,
inner: extend({}, restrictEdges.noInner),
outer: extend({}, restrictEdges.noOuter)
};
if (edges.top) {
state.options.inner.top = rect.bottom - minSize.height;
state.options.outer.top = rect.bottom - maxSize.height;
} else if (edges.bottom) {
state.options.inner.bottom = rect.top + minSize.height;
state.options.outer.bottom = rect.top + maxSize.height;
}
if (edges.left) {
state.options.inner.left = rect.right - minSize.width;
state.options.outer.left = rect.right - maxSize.width;
} else if (edges.right) {
state.options.inner.right = rect.left + minSize.width;
state.options.outer.right = rect.left + maxSize.width;
}
restrictEdges.set(arg);
state.options = options;
}
var defaults$3 = {
min: null,
max: null,
endOnly: false,
enabled: false
};
var restrictSize = {
start: start$3,
set: set$2,
defaults: defaults$3
};
var restrictSize$1 = makeModifier(restrictSize, 'restrictSize');
function start$2(arg) {
var interaction = arg.interaction,
interactable = arg.interactable,
element = arg.element,
rect = arg.rect,
state = arg.state,
startOffset = arg.startOffset;
var options = state.options;
var origin = options.offsetWithOrigin ? getOrigin(arg) : {
x: 0,
y: 0
};
var snapOffset;
if (options.offset === 'startCoords') {
snapOffset = {
x: interaction.coords.start.page.x,
y: interaction.coords.start.page.y
};
} else {
var offsetRect = resolveRectLike(options.offset, interactable, element, [interaction]);
snapOffset = rectToXY(offsetRect) || {
x: 0,
y: 0
};
snapOffset.x += origin.x;
snapOffset.y += origin.y;
}
var relativePoints = options.relativePoints;
state.offsets = rect && relativePoints && relativePoints.length ? relativePoints.map(function (relativePoint, index) {
return {
index: index,
relativePoint: relativePoint,
x: startOffset.left - rect.width * relativePoint.x + snapOffset.x,
y: startOffset.top - rect.height * relativePoint.y + snapOffset.y
};
}) : [{
index: 0,
relativePoint: null,
x: snapOffset.x,
y: snapOffset.y
}];
}
function set$1(arg) {
var interaction = arg.interaction,
coords = arg.coords,
state = arg.state;
var options = state.options,
offsets = state.offsets;
var origin = getOriginXY(interaction.interactable, interaction.element, interaction.prepared.name);
var page = extend({}, coords);
var targets = [];
if (!options.offsetWithOrigin) {
page.x -= origin.x;
page.y -= origin.y;
}
for (var _i2 = 0, _ref2 = offsets; _i2 < _ref2.length; _i2++) {
var _offset = _ref2[_i2];
var relativeX = page.x - _offset.x;
var relativeY = page.y - _offset.y;
for (var _index = 0, len = options.targets.length; _index < len; _index++) {
var snapTarget = options.targets[_index];
var target = void 0;
if (is.func(snapTarget)) {
target = snapTarget(relativeX, relativeY, interaction._proxy, _offset, _index);
} else {
target = snapTarget;
}
if (!target) {
continue;
}
targets.push({
x: (is.number(target.x) ? target.x : relativeX) + _offset.x,
y: (is.number(target.y) ? target.y : relativeY) + _offset.y,
range: is.number(target.range) ? target.range : options.range,
source: snapTarget,
index: _index,
offset: _offset
});
}
}
var closest = {
target: null,
inRange: false,
distance: 0,
range: 0,
delta: {
x: 0,
y: 0
}
};
for (var _i4 = 0; _i4 < targets.length; _i4++) {
var _target = targets[_i4];
var range = _target.range;
var dx = _target.x - page.x;
var dy = _target.y - page.y;
var distance = hypot(dx, dy);
var inRange = distance <= range;
// Infinite targets count as being out of range
// compared to non infinite ones that are in range
if (range === Infinity && closest.inRange && closest.range !== Infinity) {
inRange = false;
}
if (!closest.target || (inRange ?
// is the closest target in range?
closest.inRange && range !== Infinity ?
// the pointer is relatively deeper in this target
distance / range < closest.distance / closest.range :
// this target has Infinite range and the closest doesn't
range === Infinity && closest.range !== Infinity ||
// OR this target is closer that the previous closest
distance < closest.distance :
// The other is not in range and the pointer is closer to this target
!closest.inRange && distance < closest.distance)) {
closest.target = _target;
closest.distance = distance;
closest.range = range;
closest.inRange = inRange;
closest.delta.x = dx;
closest.delta.y = dy;
}
}
if (closest.inRange) {
coords.x = closest.target.x;
coords.y = closest.target.y;
}
state.closest = closest;
return closest;
}
function getOrigin(arg) {
var element = arg.interaction.element;
var optionsOrigin = rectToXY(resolveRectLike(arg.state.options.origin, null, null, [element]));
var origin = optionsOrigin || getOriginXY(arg.interactable, element, arg.interaction.prepared.name);
return origin;
}
var defaults$2 = {
range: Infinity,
targets: null,
offset: null,
offsetWithOrigin: true,
origin: null,
relativePoints: null,
endOnly: false,
enabled: false
};
var snap = {
start: start$2,
set: set$1,
defaults: defaults$2
};
var snap$1 = makeModifier(snap, 'snap');
// This modifier allows snapping of the size of targets during resize
// interactions.
function start$1(arg) {
var state = arg.state,
edges = arg.edges;
var options = state.options;
if (!edges) {
return null;
}
arg.state = {
options: {
targets: null,
relativePoints: [{
x: edges.left ? 0 : 1,
y: edges.top ? 0 : 1
}],
offset: options.offset || 'self',
origin: {
x: 0,
y: 0
},
range: options.range
}
};
state.targetFields = state.targetFields || [['width', 'height'], ['x', 'y']];
snap.start(arg);
state.offsets = arg.state.offsets;
arg.state = state;
}
function set(arg) {
var interaction = arg.interaction,
state = arg.state,
coords = arg.coords;
var options = state.options,
offsets = state.offsets;
var relative = {
x: coords.x - offsets[0].x,
y: coords.y - offsets[0].y
};
state.options = extend({}, options);
state.options.targets = [];
for (var _i2 = 0, _ref2 = options.targets || []; _i2 < _ref2.length; _i2++) {
var snapTarget = _ref2[_i2];
var target = void 0;
if (is.func(snapTarget)) {
target = snapTarget(relative.x, relative.y, interaction);
} else {
target = snapTarget;
}
if (!target) {
continue;
}
for (var _i4 = 0, _state$targetFields2 = state.targetFields; _i4 < _state$targetFields2.length; _i4++) {
var _state$targetFields2$ = _state$targetFields2[_i4],
xField = _state$targetFields2$[0],
yField = _state$targetFields2$[1];
if (xField in target || yField in target) {
target.x = target[xField];
target.y = target[yField];
break;
}
}
state.options.targets.push(target);
}
var returnValue = snap.set(arg);
state.options = options;
return returnValue;
}
var defaults$1 = {
range: Infinity,
targets: null,
offset: null,
endOnly: false,
enabled: false
};
var snapSize = {
start: start$1,
set: set,
defaults: defaults$1
};
var snapSize$1 = makeModifier(snapSize, 'snapSize');
/**
* @module modifiers/snapEdges
*
* @description
* This modifier allows snapping of the edges of targets during resize
* interactions.
*
* ```js
* interact(target).resizable({
* snapEdges: {
* targets: [interact.snappers.grid({ x: 100, y: 50 })],
* },
* })
*
* interact(target).resizable({
* snapEdges: {
* targets: [
* interact.snappers.grid({
* top: 50,
* left: 50,
* bottom: 100,
* right: 100,
* }),
* ],
* },
* })
* ```
*/
function start(arg) {
var edges = arg.edges;
if (!edges) {
return null;
}
arg.state.targetFields = arg.state.targetFields || [[edges.left ? 'left' : 'right', edges.top ? 'top' : 'bottom']];
return snapSize.start(arg);
}
var snapEdges = {
start: start,
set: snapSize.set,
defaults: extend(clone(snapSize.defaults), {
targets: undefined,
range: undefined,
offset: {
x: 0,
y: 0
}
})
};
var snapEdges$1 = makeModifier(snapEdges, 'snapEdges');
/* eslint-disable n/no-extraneous-import, import/no-unresolved */
var all = {
aspectRatio: aspectRatio$1,
restrictEdges: restrictEdges$1,
restrict: restrict$1,
restrictRect: restrictRect$1,
restrictSize: restrictSize$1,
snapEdges: snapEdges$1,
snap: snap$1,
snapSize: snapSize$1,
spring: rubberband,
avoid: rubberband,
transform: rubberband,
rubberband: rubberband
};
/* eslint-enable import/no-duplicates */
var modifiers = {
id: 'modifiers',
install: function install(scope) {
var interact = scope.interactStatic;
scope.usePlugin(base);
scope.usePlugin(snappers);
interact.modifiers = all;
// for backwrads compatibility
for (var type in all) {
var _all = all[type],
_defaults = _all._defaults,
_methods = _all._methods;
_defaults._methods = _methods;
scope.defaults.perAction[type] = _defaults;
}
}
};
var modifiers$1 = modifiers;
var PointerEvent = /*#__PURE__*/function (_BaseEvent) {
_inherits(PointerEvent, _BaseEvent);
var _super = _createSuper(PointerEvent);
function PointerEvent(type, pointer, event, eventTarget, interaction, timeStamp) {
var _this;
_classCallCheck(this, PointerEvent);
_this = _super.call(this, interaction);
pointerExtend(_assertThisInitialized(_this), event);
if (event !== pointer) {
pointerExtend(_assertThisInitialized(_this), pointer);
}
_this.timeStamp = timeStamp;
_this.originalEvent = event;
_this.type = type;
_this.pointerId = getPointerId(pointer);
_this.pointerType = getPointerType(pointer);
_this.target = eventTarget;
_this.currentTarget = null;
if (type === 'tap') {
var pointerIndex = interaction.getPointerIndex(pointer);
_this.dt = _this.timeStamp - interaction.pointers[pointerIndex].downTime;
var interval = _this.timeStamp - interaction.tapTime;
_this.double = !!interaction.prevTap && interaction.prevTap.type !== 'doubletap' && interaction.prevTap.target === _this.target && interval < 500;
} else if (type === 'doubletap') {
_this.dt = pointer.timeStamp - interaction.tapTime;
_this.double = true;
}
return _this;
}
_createClass(PointerEvent, [{
key: "_subtractOrigin",
value: function _subtractOrigin(_ref) {
var originX = _ref.x,
originY = _ref.y;
this.pageX -= originX;
this.pageY -= originY;
this.clientX -= originX;
this.clientY -= originY;
return this;
}
}, {
key: "_addOrigin",
value: function _addOrigin(_ref2) {
var originX = _ref2.x,
originY = _ref2.y;
this.pageX += originX;
this.pageY += originY;
this.clientX += originX;
this.clientY += originY;
return this;
}
/**
* Prevent the default behaviour of the original Event
*/
}, {
key: "preventDefault",
value: function preventDefault() {
this.originalEvent.preventDefault();
}
}]);
return PointerEvent;
}(BaseEvent);
var defaults = {
holdDuration: 600,
ignoreFrom: null,
allowFrom: null,
origin: {
x: 0,
y: 0
}
};
var pointerEvents$1 = {
id: 'pointer-events/base',
before: ['inertia', 'modifiers', 'auto-start', 'actions'],
install: install$3,
listeners: {
'interactions:new': addInteractionProps,
'interactions:update-pointer': addHoldInfo,
'interactions:move': moveAndClearHold,
'interactions:down': function interactionsDown(arg, scope) {
downAndStartHold(arg, scope);
fire(arg, scope);
},
'interactions:up': function interactionsUp(arg, scope) {
clearHold(arg);
fire(arg, scope);
tapAfterUp(arg, scope);
},
'interactions:cancel': function interactionsCancel(arg, scope) {
clearHold(arg);
fire(arg, scope);
}
},
PointerEvent: PointerEvent,
fire: fire,
collectEventTargets: collectEventTargets,
defaults: defaults,
types: {
down: true,
move: true,
up: true,
cancel: true,
tap: true,
doubletap: true,
hold: true
}
};
function fire(arg, scope) {
var interaction = arg.interaction,
pointer = arg.pointer,
event = arg.event,
eventTarget = arg.eventTarget,
type = arg.type,
_arg$targets = arg.targets,
targets = _arg$targets === void 0 ? collectEventTargets(arg, scope) : _arg$targets;
var pointerEvent = new PointerEvent(type, pointer, event, eventTarget, interaction, scope.now());
scope.fire('pointerEvents:new', {
pointerEvent: pointerEvent
});
var signalArg = {
interaction: interaction,
pointer: pointer,
event: event,
eventTarget: eventTarget,
targets: targets,
type: type,
pointerEvent: pointerEvent
};
for (var i = 0; i < targets.length; i++) {
var target = targets[i];
for (var prop in target.props || {}) {
pointerEvent[prop] = target.props[prop];
}
var origin = getOriginXY(target.eventable, target.node);
pointerEvent._subtractOrigin(origin);
pointerEvent.eventable = target.eventable;
pointerEvent.currentTarget = target.node;
target.eventable.fire(pointerEvent);
pointerEvent._addOrigin(origin);
if (pointerEvent.immediatePropagationStopped || pointerEvent.propagationStopped && i + 1 < targets.length && targets[i + 1].node !== pointerEvent.currentTarget) {
break;
}
}
scope.fire('pointerEvents:fired', signalArg);
if (type === 'tap') {
// if pointerEvent should make a double tap, create and fire a doubletap
// PointerEvent and use that as the prevTap
var prevTap = pointerEvent.double ? fire({
interaction: interaction,
pointer: pointer,
event: event,
eventTarget: eventTarget,
type: 'doubletap'
}, scope) : pointerEvent;
interaction.prevTap = prevTap;
interaction.tapTime = prevTap.timeStamp;
}
return pointerEvent;
}
function collectEventTargets(_ref, scope) {
var interaction = _ref.interaction,
pointer = _ref.pointer,
event = _ref.event,
eventTarget = _ref.eventTarget,
type = _ref.type;
var pointerIndex = interaction.getPointerIndex(pointer);
var pointerInfo = interaction.pointers[pointerIndex];
// do not fire a tap event if the pointer was moved before being lifted
if (type === 'tap' && (interaction.pointerWasMoved ||
// or if the pointerup target is different to the pointerdown target
!(pointerInfo && pointerInfo.downTarget === eventTarget))) {
return [];
}
var path = getPath(eventTarget);
var signalArg = {
interaction: interaction,
pointer: pointer,
event: event,
eventTarget: eventTarget,
type: type,
path: path,
targets: [],
node: null
};
for (var _i2 = 0; _i2 < path.length; _i2++) {
var node = path[_i2];
signalArg.node = node;
scope.fire('pointerEvents:collect-targets', signalArg);
}
if (type === 'hold') {
signalArg.targets = signalArg.targets.filter(function (target) {
var _interaction$pointers, _interaction$pointers2;
return target.eventable.options.holdDuration === ((_interaction$pointers = interaction.pointers[pointerIndex]) == null ? void 0 : (_interaction$pointers2 = _interaction$pointers.hold) == null ? void 0 : _interaction$pointers2.duration);
});
}
return signalArg.targets;
}
function addInteractionProps(_ref2) {
var interaction = _ref2.interaction;
interaction.prevTap = null; // the most recent tap event on this interaction
interaction.tapTime = 0; // time of the most recent tap event
}
function addHoldInfo(_ref3) {
var down = _ref3.down,
pointerInfo = _ref3.pointerInfo;
if (!down && pointerInfo.hold) {
return;
}
pointerInfo.hold = {
duration: Infinity,
timeout: null
};
}
function clearHold(_ref4) {
var interaction = _ref4.interaction,
pointerIndex = _ref4.pointerIndex;
var hold = interaction.pointers[pointerIndex].hold;
if (hold && hold.timeout) {
clearTimeout(hold.timeout);
hold.timeout = null;
}
}
function moveAndClearHold(arg, scope) {
var interaction = arg.interaction,
pointer = arg.pointer,
event = arg.event,
eventTarget = arg.eventTarget,
duplicate = arg.duplicate;
if (!duplicate && (!interaction.pointerIsDown || interaction.pointerWasMoved)) {
if (interaction.pointerIsDown) {
clearHold(arg);
}
fire({
interaction: interaction,
pointer: pointer,
event: event,
eventTarget: eventTarget,
type: 'move'
}, scope);
}
}
function downAndStartHold(_ref5, scope) {
var interaction = _ref5.interaction,
pointer = _ref5.pointer,
event = _ref5.event,
eventTarget = _ref5.eventTarget,
pointerIndex = _ref5.pointerIndex;
var timer = interaction.pointers[pointerIndex].hold;
var path = getPath(eventTarget);
var signalArg = {
interaction: interaction,
pointer: pointer,
event: event,
eventTarget: eventTarget,
type: 'hold',
targets: [],
path: path,
node: null
};
for (var _i4 = 0; _i4 < path.length; _i4++) {
var node = path[_i4];
signalArg.node = node;
scope.fire('pointerEvents:collect-targets', signalArg);
}
if (!signalArg.targets.length) return;
var minDuration = Infinity;
for (var _i6 = 0, _signalArg$targets2 = signalArg.targets; _i6 < _signalArg$targets2.length; _i6++) {
var target = _signalArg$targets2[_i6];
var holdDuration = target.eventable.options.holdDuration;
if (holdDuration < minDuration) {
minDuration = holdDuration;
}
}
timer.duration = minDuration;
timer.timeout = setTimeout(function () {
fire({
interaction: interaction,
eventTarget: eventTarget,
pointer: pointer,
event: event,
type: 'hold'
}, scope);
}, minDuration);
}
function tapAfterUp(_ref6, scope) {
var interaction = _ref6.interaction,
pointer = _ref6.pointer,
event = _ref6.event,
eventTarget = _ref6.eventTarget;
if (!interaction.pointerWasMoved) {
fire({
interaction: interaction,
eventTarget: eventTarget,
pointer: pointer,
event: event,
type: 'tap'
}, scope);
}
}
function install$3(scope) {
scope.pointerEvents = pointerEvents$1;
scope.defaults.actions.pointerEvents = pointerEvents$1.defaults;
extend(scope.actions.phaselessTypes, pointerEvents$1.types);
}
var pointerEvents$2 = /*#__PURE__*/Object.freeze({
__proto__: null,
default: pointerEvents$1
});
/* eslint-disable import/no-duplicates -- for typescript module augmentations */
function install$2(scope) {
scope.usePlugin(pointerEvents$1);
var pointerEvents = scope.pointerEvents;
// don't repeat by default
pointerEvents.defaults.holdRepeatInterval = 0;
pointerEvents.types.holdrepeat = scope.actions.phaselessTypes.holdrepeat = true;
}
function onNew(_ref) {
var pointerEvent = _ref.pointerEvent;
if (pointerEvent.type !== 'hold') return;
pointerEvent.count = (pointerEvent.count || 0) + 1;
}
function onFired(_ref2, scope) {
var interaction = _ref2.interaction,
pointerEvent = _ref2.pointerEvent,
eventTarget = _ref2.eventTarget,
targets = _ref2.targets;
if (pointerEvent.type !== 'hold' || !targets.length) return;
// get the repeat interval from the first eventable
var interval = targets[0].eventable.options.holdRepeatInterval;
// don't repeat if the interval is 0 or less
if (interval <= 0) return;
// set a timeout to fire the holdrepeat event
interaction.holdIntervalHandle = setTimeout(function () {
scope.pointerEvents.fire({
interaction: interaction,
eventTarget: eventTarget,
type: 'hold',
pointer: pointerEvent,
event: pointerEvent
}, scope);
}, interval);
}
function endHoldRepeat(_ref3) {
var interaction = _ref3.interaction;
// set the interaction's holdStopTime property
// to stop further holdRepeat events
if (interaction.holdIntervalHandle) {
clearInterval(interaction.holdIntervalHandle);
interaction.holdIntervalHandle = null;
}
}
var holdRepeat = {
id: 'pointer-events/holdRepeat',
install: install$2,
listeners: ['move', 'up', 'cancel', 'endall'].reduce(function (acc, enderTypes) {
acc["pointerEvents:".concat(enderTypes)] = endHoldRepeat;
return acc;
}, {
'pointerEvents:new': onNew,
'pointerEvents:fired': onFired
})
};
var holdRepeat$1 = holdRepeat;
function install$1(scope) {
var Interactable = scope.Interactable;
Interactable.prototype.pointerEvents = function (options) {
extend(this.events.options, options);
return this;
};
var __backCompatOption = Interactable.prototype._backCompatOption;
Interactable.prototype._backCompatOption = function (optionName, newValue) {
var ret = __backCompatOption.call(this, optionName, newValue);
if (ret === this) {
this.events.options[optionName] = newValue;
}
return ret;
};
}
var plugin$1 = {
id: 'pointer-events/interactableTargets',
install: install$1,
listeners: {
'pointerEvents:collect-targets': function pointerEventsCollectTargets(_ref, scope) {
var targets = _ref.targets,
node = _ref.node,
type = _ref.type,
eventTarget = _ref.eventTarget;
scope.interactables.forEachMatch(node, function (interactable) {
var eventable = interactable.events;
var options = eventable.options;
if (eventable.types[type] && eventable.types[type].length && interactable.testIgnoreAllow(options, node, eventTarget)) {
targets.push({
node: node,
eventable: eventable,
props: {
interactable: interactable
}
});
}
});
},
'interactable:new': function interactableNew(_ref2) {
var interactable = _ref2.interactable;
interactable.events.getRect = function (element) {
return interactable.getRect(element);
};
},
'interactable:set': function interactableSet(_ref3, scope) {
var interactable = _ref3.interactable,
options = _ref3.options;
extend(interactable.events.options, scope.pointerEvents.defaults);
extend(interactable.events.options, options.pointerEvents || {});
}
}
};
var interactableTargets = plugin$1;
/* eslint-disable import/no-duplicates -- for typescript module augmentations */
/* eslint-enable import/no-duplicates */
var plugin = {
id: 'pointer-events',
install: function install(scope) {
scope.usePlugin(pointerEvents$2);
scope.usePlugin(holdRepeat$1);
scope.usePlugin(interactableTargets);
}
};
var pointerEvents = plugin;
function install(scope) {
var Interactable = scope.Interactable;
scope.actions.phases.reflow = true;
Interactable.prototype.reflow = function (action) {
return doReflow(this, action, scope);
};
}
function doReflow(interactable, action, scope) {
var elements = interactable.getAllElements();
// tslint:disable-next-line variable-name
var Promise = scope.window.Promise;
var promises = Promise ? [] : null;
var _loop = function _loop() {
var element = elements[_i2];
var rect = interactable.getRect(element);
if (!rect) {
return 1; // break
}
var runningInteraction = find(scope.interactions.list, function (interaction) {
return interaction.interacting() && interaction.interactable === interactable && interaction.element === element && interaction.prepared.name === action.name;
});
var reflowPromise;
if (runningInteraction) {
runningInteraction.move();
if (promises) {
reflowPromise = runningInteraction._reflowPromise || new Promise(function (resolve) {
runningInteraction._reflowResolve = resolve;
});
}
} else {
var xywh = tlbrToXywh(rect);
var coords = {
page: {
x: xywh.x,
y: xywh.y
},
client: {
x: xywh.x,
y: xywh.y
},
timeStamp: scope.now()
};
var event = coordsToEvent(coords);
reflowPromise = startReflow(scope, interactable, element, action, event);
}
if (promises) {
promises.push(reflowPromise);
}
};
for (var _i2 = 0; _i2 < elements.length; _i2++) {
if (_loop()) break;
}
return promises && Promise.all(promises).then(function () {
return interactable;
});
}
function startReflow(scope, interactable, element, action, event) {
var interaction = scope.interactions.new({
pointerType: 'reflow'
});
var signalArg = {
interaction: interaction,
event: event,
pointer: event,
eventTarget: element,
phase: 'reflow'
};
interaction.interactable = interactable;
interaction.element = element;
interaction.prevEvent = event;
interaction.updatePointer(event, event, element, true);
setZeroCoords(interaction.coords.delta);
copyAction(interaction.prepared, action);
interaction._doPhase(signalArg);
var _ref = scope.window,
Promise = _ref.Promise;
var reflowPromise = Promise ? new Promise(function (resolve) {
interaction._reflowResolve = resolve;
}) : undefined;
interaction._reflowPromise = reflowPromise;
interaction.start(action, interactable, element);
if (interaction._interacting) {
interaction.move(signalArg);
interaction.end(event);
} else {
interaction.stop();
interaction._reflowResolve();
}
interaction.removePointer(event, event);
return reflowPromise;
}
var reflow = {
id: 'reflow',
install: install,
listeners: {
// remove completed reflow interactions
'interactions:stop': function interactionsStop(_ref2, scope) {
var interaction = _ref2.interaction;
if (interaction.pointerType === 'reflow') {
if (interaction._reflowResolve) {
interaction._reflowResolve();
}
remove(scope.interactions.list, interaction);
}
}
}
};
var reflow$1 = reflow;
/* eslint-disable import/no-duplicates -- for typescript module augmentations */
/* eslint-enable import/no-duplicates */
interact$1.use(interactablePreventDefault);
interact$1.use(offset$1);
// pointerEvents
interact$1.use(pointerEvents);
// inertia
interact$1.use(inertia$1);
// snap, resize, etc.
interact$1.use(modifiers$1);
// autoStart, hold
interact$1.use(autoStart);
// drag and drop, resize, gesture
interact$1.use(actions);
// autoScroll
interact$1.use(autoScroll$1);
// reflow
interact$1.use(reflow$1);
// eslint-disable-next-line no-undef
{
interact$1.use(devTools);
}
interact$1.default = interact$1;
if ((typeof module === "undefined" ? "undefined" : _typeof(module)) === 'object' && !!module) {
try {
module.exports = interact$1;
} catch (_unused) {}
}
interact$1.default = interact$1;
return interact$1;
}));
//# sourceMappingURL=interact.js.map
