Ce script ne devrait pas être installé directement. C'est une librairie créée pour d'autres scripts. Elle doit être inclus avec la commande // @require https://update.greatest.deepsurf.us/scripts/492931/1656707/Furaffinity-Submission-Image-Viewer.js
// ==UserScript==
// @name Furaffinity-Submission-Image-Viewer
// @namespace Violentmonkey Scripts
// @grant GM_info
// @version 1.2.0
// @author Midori Dragon
// @description Library for creating custom image elements on Furaffinity
// @icon https://www.furaffinity.net/themes/beta/img/banners/fa_logo.png
// @license MIT
// @homepageURL https://greatest.deepsurf.us/scripts/492931-furaffinity-submission-image-viewer
// @supportURL https://greatest.deepsurf.us/scripts/492931-furaffinity-submission-image-viewer/feedback
// ==/UserScript==
// jshint esversion: 8
(() => {
"use strict";
var __webpack_modules__ = {
56: (module, __unused_webpack_exports, __webpack_require__) => {
module.exports = function setAttributesWithoutAttributes(styleElement) {
var nonce = true ? __webpack_require__.nc : 0;
if (nonce) styleElement.setAttribute("nonce", nonce);
};
},
72: module => {
var stylesInDOM = [];
function getIndexByIdentifier(identifier) {
for (var result = -1, i = 0; i < stylesInDOM.length; i++) if (stylesInDOM[i].identifier === identifier) {
result = i;
break;
}
return result;
}
function modulesToDom(list, options) {
for (var idCountMap = {}, identifiers = [], i = 0; i < list.length; i++) {
var item = list[i], id = options.base ? item[0] + options.base : item[0], count = idCountMap[id] || 0, identifier = "".concat(id, " ").concat(count);
idCountMap[id] = count + 1;
var indexByIdentifier = getIndexByIdentifier(identifier), obj = {
css: item[1],
media: item[2],
sourceMap: item[3],
supports: item[4],
layer: item[5]
};
if (-1 !== indexByIdentifier) {
stylesInDOM[indexByIdentifier].references++;
stylesInDOM[indexByIdentifier].updater(obj);
} else {
var updater = addElementStyle(obj, options);
options.byIndex = i;
stylesInDOM.splice(i, 0, {
identifier,
updater,
references: 1
});
}
identifiers.push(identifier);
}
return identifiers;
}
function addElementStyle(obj, options) {
var api = options.domAPI(options);
api.update(obj);
return function updater(newObj) {
if (newObj) {
if (newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap && newObj.supports === obj.supports && newObj.layer === obj.layer) return;
api.update(obj = newObj);
} else api.remove();
};
}
module.exports = function(list, options) {
var lastIdentifiers = modulesToDom(list = list || [], options = options || {});
return function update(newList) {
newList = newList || [];
for (var i = 0; i < lastIdentifiers.length; i++) {
var index = getIndexByIdentifier(lastIdentifiers[i]);
stylesInDOM[index].references--;
}
for (var newLastIdentifiers = modulesToDom(newList, options), _i = 0; _i < lastIdentifiers.length; _i++) {
var _index = getIndexByIdentifier(lastIdentifiers[_i]);
if (0 === stylesInDOM[_index].references) {
stylesInDOM[_index].updater();
stylesInDOM.splice(_index, 1);
}
}
lastIdentifiers = newLastIdentifiers;
};
};
},
113: module => {
module.exports = function styleTagTransform(css, styleElement) {
if (styleElement.styleSheet) styleElement.styleSheet.cssText = css; else {
for (;styleElement.firstChild; ) styleElement.removeChild(styleElement.firstChild);
styleElement.appendChild(document.createTextNode(css));
}
};
},
314: module => {
module.exports = function(cssWithMappingToString) {
var list = [];
list.toString = function toString() {
return this.map(function(item) {
var content = "", needLayer = void 0 !== item[5];
if (item[4]) content += "@supports (".concat(item[4], ") {");
if (item[2]) content += "@media ".concat(item[2], " {");
if (needLayer) content += "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {");
content += cssWithMappingToString(item);
if (needLayer) content += "}";
if (item[2]) content += "}";
if (item[4]) content += "}";
return content;
}).join("");
};
list.i = function i(modules, media, dedupe, supports, layer) {
if ("string" == typeof modules) modules = [ [ null, modules, void 0 ] ];
var alreadyImportedModules = {};
if (dedupe) for (var k = 0; k < this.length; k++) {
var id = this[k][0];
if (null != id) alreadyImportedModules[id] = true;
}
for (var _k = 0; _k < modules.length; _k++) {
var item = [].concat(modules[_k]);
if (!dedupe || !alreadyImportedModules[item[0]]) {
if (void 0 !== layer) if (void 0 === item[5]) item[5] = layer; else {
item[1] = "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {").concat(item[1], "}");
item[5] = layer;
}
if (media) if (!item[2]) item[2] = media; else {
item[1] = "@media ".concat(item[2], " {").concat(item[1], "}");
item[2] = media;
}
if (supports) if (!item[4]) item[4] = "".concat(supports); else {
item[1] = "@supports (".concat(item[4], ") {").concat(item[1], "}");
item[4] = supports;
}
list.push(item);
}
}
};
return list;
};
},
540: module => {
module.exports = function insertStyleElement(options) {
var element = document.createElement("style");
options.setAttributes(element, options.attributes);
options.insert(element, options.options);
return element;
};
},
601: module => {
module.exports = function(i) {
return i[1];
};
},
656: (module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.d(__webpack_exports__, {
A: () => __WEBPACK_DEFAULT_EXPORT__
});
var _node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(601), _node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default = __webpack_require__.n(_node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0__), _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(314), ___CSS_LOADER_EXPORT___ = __webpack_require__.n(_node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__)()(_node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default());
___CSS_LOADER_EXPORT___.push([ module.id, ".siv-image-main {\n object-fit: cover;\n}\n\n.siv-image-preview {\n object-fit: cover;\n image-rendering: pixelated;\n}\n\n.siv-image-container {\n width: 0px;\n height: 0px;\n overflow: hidden;\n}\n\n.siv-parent-container {\n overflow: hidden;\n}\n\n.zoomable-image {\n transition: transform 0.3s;\n transform-origin: center;\n}\n", "" ]);
const __WEBPACK_DEFAULT_EXPORT__ = ___CSS_LOADER_EXPORT___;
},
659: module => {
var memo = {};
module.exports = function insertBySelector(insert, style) {
var target = function getTarget(target) {
if (void 0 === memo[target]) {
var styleTarget = document.querySelector(target);
if (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) try {
styleTarget = styleTarget.contentDocument.head;
} catch (e) {
styleTarget = null;
}
memo[target] = styleTarget;
}
return memo[target];
}(insert);
if (!target) throw new Error("Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.");
target.appendChild(style);
};
},
825: module => {
module.exports = function domAPI(options) {
if ("undefined" == typeof document) return {
update: function update() {},
remove: function remove() {}
};
var styleElement = options.insertStyleElement(options);
return {
update: function update(obj) {
!function apply(styleElement, options, obj) {
var css = "";
if (obj.supports) css += "@supports (".concat(obj.supports, ") {");
if (obj.media) css += "@media ".concat(obj.media, " {");
var needLayer = void 0 !== obj.layer;
if (needLayer) css += "@layer".concat(obj.layer.length > 0 ? " ".concat(obj.layer) : "", " {");
css += obj.css;
if (needLayer) css += "}";
if (obj.media) css += "}";
if (obj.supports) css += "}";
var sourceMap = obj.sourceMap;
if (sourceMap && "undefined" != typeof btoa) css += "\n/*# sourceMappingURL=data:application/json;base64,".concat(btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))), " */");
options.styleTagTransform(css, styleElement, options.options);
}(styleElement, options, obj);
},
remove: function remove() {
!function removeStyleElement(styleElement) {
if (null === styleElement.parentNode) return false;
styleElement.parentNode.removeChild(styleElement);
}(styleElement);
}
};
};
}
}, __webpack_module_cache__ = {};
function __webpack_require__(moduleId) {
var cachedModule = __webpack_module_cache__[moduleId];
if (void 0 !== cachedModule) return cachedModule.exports;
var module = __webpack_module_cache__[moduleId] = {
id: moduleId,
exports: {}
};
__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
return module.exports;
}
__webpack_require__.n = module => {
var getter = module && module.__esModule ? () => module.default : () => module;
__webpack_require__.d(getter, {
a: getter
});
return getter;
};
__webpack_require__.d = (exports, definition) => {
for (var key in definition) if (__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) Object.defineProperty(exports, key, {
enumerable: true,
get: definition[key]
});
};
__webpack_require__.o = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop);
__webpack_require__.nc = void 0;
var __assign = function() {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
"function" == typeof SuppressedError && SuppressedError;
if ("undefined" != typeof window) {
if (window.NodeList && !NodeList.prototype.forEach) NodeList.prototype.forEach = Array.prototype.forEach;
if ("function" != typeof window.CustomEvent) window.CustomEvent = function CustomEvent(event, params) {
params = params || {
bubbles: false,
cancelable: false,
detail: null
};
var evt = document.createEvent("CustomEvent");
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
return evt;
};
}
var divStyle, isIE = "undefined" != typeof document && !!document.documentMode;
function createStyle() {
if (divStyle) return divStyle; else return divStyle = document.createElement("div").style;
}
var prefixes = [ "webkit", "moz", "ms" ], prefixCache = {};
function getPrefixedName(name) {
if (prefixCache[name]) return prefixCache[name];
var divStyle = createStyle();
if (name in divStyle) return prefixCache[name] = name;
for (var capName = name[0].toUpperCase() + name.slice(1), i = prefixes.length; i--; ) {
var prefixedName = "".concat(prefixes[i]).concat(capName);
if (prefixedName in divStyle) return prefixCache[name] = prefixedName;
}
}
function getCSSNum(name, style) {
return parseFloat(style[getPrefixedName(name)]) || 0;
}
function getBoxStyle(elem, name, style) {
if (void 0 === style) style = window.getComputedStyle(elem);
var suffix = "border" === name ? "Width" : "";
return {
left: getCSSNum("".concat(name, "Left").concat(suffix), style),
right: getCSSNum("".concat(name, "Right").concat(suffix), style),
top: getCSSNum("".concat(name, "Top").concat(suffix), style),
bottom: getCSSNum("".concat(name, "Bottom").concat(suffix), style)
};
}
function setStyle(elem, name, value) {
elem.style[getPrefixedName(name)] = value;
}
function getDimensions(elem) {
var parent = elem.parentNode, style = window.getComputedStyle(elem), parentStyle = window.getComputedStyle(parent), rectElem = elem.getBoundingClientRect(), rectParent = parent.getBoundingClientRect();
return {
elem: {
style,
width: rectElem.width,
height: rectElem.height,
top: rectElem.top,
bottom: rectElem.bottom,
left: rectElem.left,
right: rectElem.right,
margin: getBoxStyle(elem, "margin", style),
border: getBoxStyle(elem, "border", style)
},
parent: {
style: parentStyle,
width: rectParent.width,
height: rectParent.height,
top: rectParent.top,
bottom: rectParent.bottom,
left: rectParent.left,
right: rectParent.right,
padding: getBoxStyle(parent, "padding", parentStyle),
border: getBoxStyle(parent, "border", parentStyle)
}
};
}
var events = {
down: "mousedown",
move: "mousemove",
up: "mouseup mouseleave"
};
if ("undefined" != typeof window) if ("function" == typeof window.PointerEvent) events = {
down: "pointerdown",
move: "pointermove",
up: "pointerup pointerleave pointercancel"
}; else if ("function" == typeof window.TouchEvent) events = {
down: "touchstart",
move: "touchmove",
up: "touchend touchcancel"
};
function onPointer(event, elem, handler, eventOpts) {
events[event].split(" ").forEach(function(name) {
elem.addEventListener(name, handler, eventOpts);
});
}
function destroyPointer(event, elem, handler) {
events[event].split(" ").forEach(function(name) {
elem.removeEventListener(name, handler);
});
}
function findEventIndex(pointers, event) {
for (var i = pointers.length; i--; ) if (pointers[i].pointerId === event.pointerId) return i;
return -1;
}
function addPointer(pointers, event) {
var i;
if (!event.touches) {
if ((i = findEventIndex(pointers, event)) > -1) pointers.splice(i, 1);
pointers.push(event);
} else {
i = 0;
for (var _i = 0, _a = event.touches; _i < _a.length; _i++) {
var touch = _a[_i];
touch.pointerId = i++;
addPointer(pointers, touch);
}
}
}
function getMiddle(pointers) {
for (var event2, event1 = (pointers = pointers.slice(0)).pop(); event2 = pointers.pop(); ) event1 = {
clientX: (event2.clientX - event1.clientX) / 2 + event1.clientX,
clientY: (event2.clientY - event1.clientY) / 2 + event1.clientY
};
return event1;
}
function getDistance(pointers) {
if (pointers.length < 2) return 0;
var event1 = pointers[0], event2 = pointers[1];
return Math.sqrt(Math.pow(Math.abs(event2.clientX - event1.clientX), 2) + Math.pow(Math.abs(event2.clientY - event1.clientY), 2));
}
function hasClass(elem, className) {
return 1 === elem.nodeType && " ".concat(function getClass(elem) {
return (elem.getAttribute("class") || "").trim();
}(elem), " ").indexOf(" ".concat(className, " ")) > -1;
}
var rsvg = /^http:[\w\.\/]+svg$/;
var defaultOptions = {
animate: false,
canvas: false,
cursor: "move",
disablePan: false,
disableZoom: false,
disableXAxis: false,
disableYAxis: false,
duration: 200,
easing: "ease-in-out",
exclude: [],
excludeClass: "panzoom-exclude",
handleStartEvent: function(e) {
e.preventDefault();
e.stopPropagation();
},
maxScale: 4,
minScale: .125,
overflow: "hidden",
panOnlyWhenZoomed: false,
pinchAndPan: false,
relative: false,
setTransform: function setTransform(elem, _a, _options) {
var x = _a.x, y = _a.y, scale = _a.scale, isSVG = _a.isSVG;
setStyle(elem, "transform", "scale(".concat(scale, ") translate(").concat(x, "px, ").concat(y, "px)"));
if (isSVG && isIE) {
var matrixValue = window.getComputedStyle(elem).getPropertyValue("transform");
elem.setAttribute("transform", matrixValue);
}
},
startX: 0,
startY: 0,
startScale: 1,
step: .3,
touchAction: "none"
};
function Panzoom(elem, options) {
if (!elem) throw new Error("Panzoom requires an element as an argument");
if (1 !== elem.nodeType) throw new Error("Panzoom requires an element with a nodeType of 1");
if (!function isAttached(node) {
for (var currentNode = node; currentNode && currentNode.parentNode; ) {
if (currentNode.parentNode === document) return true;
currentNode = currentNode.parentNode instanceof ShadowRoot ? currentNode.parentNode.host : currentNode.parentNode;
}
return false;
}(elem)) throw new Error("Panzoom should be called on elements that have been attached to the DOM");
options = __assign(__assign({}, defaultOptions), options);
var isSVG = function isSVGElement(elem) {
return rsvg.test(elem.namespaceURI) && "svg" !== elem.nodeName.toLowerCase();
}(elem), parent = elem.parentNode;
parent.style.overflow = options.overflow;
parent.style.userSelect = "none";
parent.style.touchAction = options.touchAction;
(options.canvas ? parent : elem).style.cursor = options.cursor;
elem.style.userSelect = "none";
elem.style.touchAction = options.touchAction;
setStyle(elem, "transformOrigin", "string" == typeof options.origin ? options.origin : isSVG ? "0 0" : "50% 50%");
var origX, origY, startClientX, startClientY, startScale, startDistance, x = 0, y = 0, scale = 1, isPanning = false;
zoom(options.startScale, {
animate: false,
force: true
});
setTimeout(function() {
pan(options.startX, options.startY, {
animate: false,
force: true
});
});
function trigger(eventName, detail, opts) {
if (!opts.silent) {
var event = new CustomEvent(eventName, {
detail
});
elem.dispatchEvent(event);
}
}
function setTransformWithEvent(eventName, opts, originalEvent) {
var value = {
x,
y,
scale,
isSVG,
originalEvent
};
requestAnimationFrame(function() {
if ("boolean" == typeof opts.animate) if (opts.animate) !function setTransition(elem, options) {
var transform = getPrefixedName("transform");
setStyle(elem, "transition", "".concat(transform, " ").concat(options.duration, "ms ").concat(options.easing));
}(elem, opts); else setStyle(elem, "transition", "none");
opts.setTransform(elem, value, opts);
trigger(eventName, value, opts);
trigger("panzoomchange", value, opts);
});
return value;
}
function constrainXY(toX, toY, toScale, panOptions) {
var opts = __assign(__assign({}, options), panOptions), result = {
x,
y,
opts
};
if (!opts.force && (opts.disablePan || opts.panOnlyWhenZoomed && scale === opts.startScale)) return result;
toX = parseFloat(toX);
toY = parseFloat(toY);
if (!opts.disableXAxis) result.x = (opts.relative ? x : 0) + toX;
if (!opts.disableYAxis) result.y = (opts.relative ? y : 0) + toY;
if (opts.contain) {
var dims = getDimensions(elem), realWidth = dims.elem.width / scale, realHeight = dims.elem.height / scale, scaledWidth = realWidth * toScale, scaledHeight = realHeight * toScale, diffHorizontal = (scaledWidth - realWidth) / 2, diffVertical = (scaledHeight - realHeight) / 2;
if ("inside" === opts.contain) {
var minX = (-dims.elem.margin.left - dims.parent.padding.left + diffHorizontal) / toScale, maxX = (dims.parent.width - scaledWidth - dims.parent.padding.left - dims.elem.margin.left - dims.parent.border.left - dims.parent.border.right + diffHorizontal) / toScale;
result.x = Math.max(Math.min(result.x, maxX), minX);
var minY = (-dims.elem.margin.top - dims.parent.padding.top + diffVertical) / toScale, maxY = (dims.parent.height - scaledHeight - dims.parent.padding.top - dims.elem.margin.top - dims.parent.border.top - dims.parent.border.bottom + diffVertical) / toScale;
result.y = Math.max(Math.min(result.y, maxY), minY);
} else if ("outside" === opts.contain) {
minX = (-(scaledWidth - dims.parent.width) - dims.parent.padding.left - dims.parent.border.left - dims.parent.border.right + diffHorizontal) / toScale,
maxX = (diffHorizontal - dims.parent.padding.left) / toScale;
result.x = Math.max(Math.min(result.x, maxX), minX);
minY = (-(scaledHeight - dims.parent.height) - dims.parent.padding.top - dims.parent.border.top - dims.parent.border.bottom + diffVertical) / toScale,
maxY = (diffVertical - dims.parent.padding.top) / toScale;
result.y = Math.max(Math.min(result.y, maxY), minY);
}
}
if (opts.roundPixels) {
result.x = Math.round(result.x);
result.y = Math.round(result.y);
}
return result;
}
function constrainScale(toScale, zoomOptions) {
var opts = __assign(__assign({}, options), zoomOptions), result = {
scale,
opts
};
if (!opts.force && opts.disableZoom) return result;
var minScale = options.minScale, maxScale = options.maxScale;
if (opts.contain) {
var dims = getDimensions(elem), elemWidth = dims.elem.width / scale, elemHeight = dims.elem.height / scale;
if (elemWidth > 1 && elemHeight > 1) {
var elemScaledWidth = (dims.parent.width - dims.parent.border.left - dims.parent.border.right) / elemWidth, elemScaledHeight = (dims.parent.height - dims.parent.border.top - dims.parent.border.bottom) / elemHeight;
if ("inside" === options.contain) maxScale = Math.min(maxScale, elemScaledWidth, elemScaledHeight); else if ("outside" === options.contain) minScale = Math.max(minScale, elemScaledWidth, elemScaledHeight);
}
}
result.scale = Math.min(Math.max(toScale, minScale), maxScale);
return result;
}
function pan(toX, toY, panOptions, originalEvent) {
var result = constrainXY(toX, toY, scale, panOptions);
if (x !== result.x || y !== result.y) {
x = result.x;
y = result.y;
return setTransformWithEvent("panzoompan", result.opts, originalEvent);
}
return {
x,
y,
scale,
isSVG,
originalEvent
};
}
function zoom(toScale, zoomOptions, originalEvent) {
var result = constrainScale(toScale, zoomOptions), opts = result.opts;
if (opts.force || !opts.disableZoom) {
toScale = result.scale;
var toX = x, toY = y;
if (opts.focal) {
var focal = opts.focal;
toX = (focal.x / toScale - focal.x / scale + x * toScale) / toScale;
toY = (focal.y / toScale - focal.y / scale + y * toScale) / toScale;
}
var panResult = constrainXY(toX, toY, toScale, {
relative: false,
force: true
});
x = panResult.x;
y = panResult.y;
scale = toScale;
return setTransformWithEvent("panzoomzoom", opts, originalEvent);
}
}
function zoomInOut(isIn, zoomOptions) {
var opts = __assign(__assign(__assign({}, options), {
animate: true
}), zoomOptions);
return zoom(scale * Math.exp((isIn ? 1 : -1) * opts.step), opts);
}
function zoomToPoint(toScale, point, zoomOptions, originalEvent) {
var dims = getDimensions(elem), effectiveArea_width = dims.parent.width - dims.parent.padding.left - dims.parent.padding.right - dims.parent.border.left - dims.parent.border.right, effectiveArea_height = dims.parent.height - dims.parent.padding.top - dims.parent.padding.bottom - dims.parent.border.top - dims.parent.border.bottom, clientX = point.clientX - dims.parent.left - dims.parent.padding.left - dims.parent.border.left - dims.elem.margin.left, clientY = point.clientY - dims.parent.top - dims.parent.padding.top - dims.parent.border.top - dims.elem.margin.top;
if (!isSVG) {
clientX -= dims.elem.width / scale / 2;
clientY -= dims.elem.height / scale / 2;
}
var focal = {
x: clientX / effectiveArea_width * (effectiveArea_width * toScale),
y: clientY / effectiveArea_height * (effectiveArea_height * toScale)
};
return zoom(toScale, __assign(__assign({}, zoomOptions), {
animate: false,
focal
}), originalEvent);
}
var pointers = [];
function handleDown(event) {
if (!function isExcluded(elem, options) {
for (var cur = elem; null != cur; cur = cur.parentNode) if (hasClass(cur, options.excludeClass) || options.exclude.indexOf(cur) > -1) return true;
return false;
}(event.target, options)) {
addPointer(pointers, event);
isPanning = true;
options.handleStartEvent(event);
origX = x;
origY = y;
trigger("panzoomstart", {
x,
y,
scale,
isSVG,
originalEvent: event
}, options);
var point = getMiddle(pointers);
startClientX = point.clientX;
startClientY = point.clientY;
startScale = scale;
startDistance = getDistance(pointers);
}
}
function handleMove(event) {
if (isPanning && void 0 !== origX && void 0 !== origY && void 0 !== startClientX && void 0 !== startClientY) {
addPointer(pointers, event);
var current = getMiddle(pointers), hasMultiple = pointers.length > 1, toScale = scale;
if (hasMultiple) {
if (0 === startDistance) startDistance = getDistance(pointers);
zoomToPoint(toScale = constrainScale((getDistance(pointers) - startDistance) * options.step / 80 + startScale).scale, current, {
animate: false
}, event);
}
if (!hasMultiple || options.pinchAndPan) pan(origX + (current.clientX - startClientX) / toScale, origY + (current.clientY - startClientY) / toScale, {
animate: false
}, event);
}
}
function handleUp(event) {
if (1 === pointers.length) trigger("panzoomend", {
x,
y,
scale,
isSVG,
originalEvent: event
}, options);
!function removePointer(pointers, event) {
if (!event.touches) {
var i = findEventIndex(pointers, event);
if (i > -1) pointers.splice(i, 1);
} else for (;pointers.length; ) pointers.pop();
}(pointers, event);
if (isPanning) {
isPanning = false;
origX = origY = startClientX = startClientY = void 0;
}
}
var bound = false;
function bind() {
if (!bound) {
bound = true;
onPointer("down", options.canvas ? parent : elem, handleDown);
onPointer("move", document, handleMove, {
passive: true
});
onPointer("up", document, handleUp, {
passive: true
});
}
}
if (!options.noBind) bind();
return {
bind,
destroy: function destroy() {
bound = false;
destroyPointer("down", options.canvas ? parent : elem, handleDown);
destroyPointer("move", document, handleMove);
destroyPointer("up", document, handleUp);
},
eventNames: events,
getPan: function() {
return {
x,
y
};
},
getScale: function() {
return scale;
},
getOptions: function() {
return function shallowClone(obj) {
var clone = {};
for (var key in obj) if (obj.hasOwnProperty(key)) clone[key] = obj[key];
return clone;
}(options);
},
handleDown,
handleMove,
handleUp,
pan,
reset: function reset(resetOptions) {
var opts = __assign(__assign(__assign({}, options), {
animate: true,
force: true
}), resetOptions);
scale = constrainScale(opts.startScale, opts).scale;
var panResult = constrainXY(opts.startX, opts.startY, scale, opts);
x = panResult.x;
y = panResult.y;
return setTransformWithEvent("panzoomreset", opts);
},
resetStyle: function resetStyle() {
parent.style.overflow = "";
parent.style.userSelect = "";
parent.style.touchAction = "";
parent.style.cursor = "";
elem.style.cursor = "";
elem.style.userSelect = "";
elem.style.touchAction = "";
setStyle(elem, "transformOrigin", "");
},
setOptions: function setOptions(opts) {
if (void 0 === opts) opts = {};
for (var key in opts) if (opts.hasOwnProperty(key)) options[key] = opts[key];
if (opts.hasOwnProperty("cursor") || opts.hasOwnProperty("canvas")) {
parent.style.cursor = elem.style.cursor = "";
(options.canvas ? parent : elem).style.cursor = options.cursor;
}
if (opts.hasOwnProperty("overflow")) parent.style.overflow = opts.overflow;
if (opts.hasOwnProperty("touchAction")) {
parent.style.touchAction = opts.touchAction;
elem.style.touchAction = opts.touchAction;
}
},
setStyle: function(name, value) {
return setStyle(elem, name, value);
},
zoom,
zoomIn: function zoomIn(zoomOptions) {
return zoomInOut(true, zoomOptions);
},
zoomOut: function zoomOut(zoomOptions) {
return zoomInOut(false, zoomOptions);
},
zoomToPoint,
zoomWithWheel: function zoomWithWheel(event, zoomOptions) {
event.preventDefault();
var opts = __assign(__assign(__assign({}, options), zoomOptions), {
animate: false
}), wheel = (0 === event.deltaY && event.deltaX ? event.deltaX : event.deltaY) < 0 ? 1 : -1;
return zoomToPoint(constrainScale(scale * Math.exp(wheel * opts.step / 3), opts).scale, event, opts, event);
}
};
}
Panzoom.defaultOptions = defaultOptions;
class FAImage {
constructor(zoomEnabled = true, panEnabled = true) {
this.panzoom = null;
this._zoomEnabled = true;
this._panEnabled = true;
this.wheelHandler = null;
this.clickBlocker = null;
this._currentScale = 1;
this._downPos = null;
this._draggedSinceDown = false;
this.pointerDownHandler = null;
this.pointerMoveHandler = null;
this.pointerUpHandler = null;
this._panzoomInitialized = false;
this._zoomIdleTimer = null;
this.imgElem = document.createElement("img");
this.imgElem.classList.add("siv-fa-image", "blocked-content");
this.imgElem.draggable = false;
this._zoomEnabled = zoomEnabled;
this._panEnabled = panEnabled;
if (zoomEnabled || panEnabled) this.initializePanzoom();
}
initializePanzoom() {
const setupWhenReady = () => {
if (this.imgElem.parentElement && this.imgElem.complete) {
this.setupPanzoom();
return true;
}
return false;
};
if (setupWhenReady()) return;
this.imgElem.addEventListener("load", () => {
if (setupWhenReady()) return;
const observer = new MutationObserver(() => {
if (setupWhenReady()) observer.disconnect();
});
observer.observe(document.body, {
childList: true,
subtree: true
});
}, {
once: true
});
const observer = new MutationObserver(() => {
if (setupWhenReady()) observer.disconnect();
});
observer.observe(document.body, {
childList: true,
subtree: true
});
}
applyCursor(cursor) {
this.imgElem.style.setProperty("cursor", cursor, "important");
}
setupPanzoom() {
if (this.imgElem.parentElement) {
this.panzoom = Panzoom(this.imgElem, {
maxScale: 10,
minScale: 1,
cursor: "",
disablePan: !this._panEnabled,
disableZoom: !this._zoomEnabled,
panOnlyWhenZoomed: true,
startScale: 1,
startX: 0,
startY: 0
});
this.applyCursor("pointer");
this.imgElem.addEventListener("panzoomstart", () => {
this.applyCursor("grabbing");
});
this.imgElem.addEventListener("panzoomend", () => {
this.applyCursor("pointer");
});
this.imgElem.addEventListener("panzoomchange", e => {
this._currentScale = e.detail.scale;
if (null != this._zoomIdleTimer) clearTimeout(this._zoomIdleTimer);
this._zoomIdleTimer = setTimeout(() => {
var _a;
this._zoomIdleTimer = null;
if (Math.abs(this._currentScale - 1) < FAImage.SCALE_EPS) null === (_a = this.panzoom) || void 0 === _a || _a.reset({
animate: true
});
}, FAImage.ZOOM_IDLE_MS);
});
this.pointerDownHandler = e => {
var _a, _b;
this._downPos = {
x: e.clientX,
y: e.clientY
};
this._draggedSinceDown = false;
try {
null === (_b = (_a = e.currentTarget).setPointerCapture) || void 0 === _b || _b.call(_a, e.pointerId);
} catch (_c) {}
};
this.pointerMoveHandler = e => {
if (!this._downPos) return;
const dx = e.clientX - this._downPos.x, dy = e.clientY - this._downPos.y;
if (dx * dx + dy * dy >= FAImage.DRAG_SLOP_PX * FAImage.DRAG_SLOP_PX) this._draggedSinceDown = true;
};
this.pointerUpHandler = e => {
var _a, _b;
this._downPos = null;
try {
null === (_b = (_a = e.currentTarget).releasePointerCapture) || void 0 === _b || _b.call(_a, e.pointerId);
} catch (_c) {}
};
this.imgElem.addEventListener("pointerdown", this.pointerDownHandler);
this.imgElem.addEventListener("pointermove", this.pointerMoveHandler);
this.imgElem.addEventListener("pointerup", this.pointerUpHandler);
this.imgElem.addEventListener("pointercancel", this.pointerUpHandler);
if (!this.clickBlocker) {
this.clickBlocker = e => {
if (this._draggedSinceDown) {
e.preventDefault();
e.stopPropagation();
}
this._draggedSinceDown = false;
};
this.imgElem.addEventListener("click", this.clickBlocker, {
capture: true
});
}
if (this._zoomEnabled && !this.wheelHandler) {
this.wheelHandler = e => {
e.preventDefault();
this.panzoom.zoomWithWheel(e);
};
this.imgElem.addEventListener("wheel", this.wheelHandler, {
passive: false
});
}
}
}
get dataFullviewSrc() {
var _a;
return null !== (_a = this.imgElem.getAttribute("data-fullview-src")) && void 0 !== _a ? _a : "";
}
set dataFullviewSrc(value) {
this.imgElem.setAttribute("data-fullview-src", value);
}
get dataPreviewSrc() {
var _a;
return null !== (_a = this.imgElem.getAttribute("data-preview-src")) && void 0 !== _a ? _a : "";
}
set dataPreviewSrc(value) {
if (null != value) this.imgElem.setAttribute("data-preview-src", value);
}
set src(value) {
this.imgElem.src = value;
this.dataFullviewSrc = value;
}
get zoomEnabled() {
return this._zoomEnabled;
}
set zoomEnabled(value) {
var _a;
this._zoomEnabled = value;
if (!this._panzoomInitialized) this.initializePanzoom();
null === (_a = this.panzoom) || void 0 === _a || _a.setOptions({
disableZoom: !value
});
if (value) {
if (!this.wheelHandler) {
this.wheelHandler = e => {
var _a;
e.preventDefault();
null === (_a = this.panzoom) || void 0 === _a || _a.zoomWithWheel(e);
};
this.imgElem.addEventListener("wheel", this.wheelHandler, {
passive: false
});
}
} else if (this.wheelHandler) {
this.imgElem.removeEventListener("wheel", this.wheelHandler);
this.wheelHandler = null;
}
}
get panEnabled() {
return this._panEnabled;
}
set panEnabled(value) {
var _a;
this._panEnabled = value;
if (!this._panzoomInitialized) this.initializePanzoom();
null === (_a = this.panzoom) || void 0 === _a || _a.setOptions({
disablePan: !value
});
}
reset() {
if (this.panzoom) this.panzoom.reset();
this._currentScale = 1;
this._downPos = null;
this._draggedSinceDown = false;
}
destroy() {
var _a;
if (this.wheelHandler) {
this.imgElem.removeEventListener("wheel", this.wheelHandler);
this.wheelHandler = null;
}
if (this.clickBlocker) {
this.imgElem.removeEventListener("click", this.clickBlocker, {
capture: true
});
this.clickBlocker = null;
}
if (null != this.pointerDownHandler) {
this.imgElem.removeEventListener("pointerdown", this.pointerDownHandler);
this.pointerDownHandler = null;
}
if (null != this.pointerMoveHandler) {
this.imgElem.removeEventListener("pointermove", this.pointerMoveHandler);
this.pointerMoveHandler = null;
}
if (null != this.pointerUpHandler) {
this.imgElem.removeEventListener("pointerup", this.pointerUpHandler);
this.pointerUpHandler = null;
}
this.imgElem.removeEventListener("pointercancel", this.pointerUpHandler);
this.imgElem.style.removeProperty("cursor");
null === (_a = this.panzoom) || void 0 === _a || _a.destroy();
this.panzoom = null;
}
}
FAImage.DRAG_SLOP_PX = 6;
FAImage.SCALE_EPS = .001;
FAImage.ZOOM_IDLE_MS = 400;
function waitForCondition(condition) {
return new Promise(resolve => {
const check = () => {
if (condition()) resolve(); else requestAnimationFrame(check);
};
check();
});
}
var injectStylesIntoStyleTag = __webpack_require__(72), injectStylesIntoStyleTag_default = __webpack_require__.n(injectStylesIntoStyleTag), styleDomAPI = __webpack_require__(825), styleDomAPI_default = __webpack_require__.n(styleDomAPI), insertBySelector = __webpack_require__(659), insertBySelector_default = __webpack_require__.n(insertBySelector), setAttributesWithoutAttributes = __webpack_require__(56), setAttributesWithoutAttributes_default = __webpack_require__.n(setAttributesWithoutAttributes), insertStyleElement = __webpack_require__(540), insertStyleElement_default = __webpack_require__.n(insertStyleElement), styleTagTransform = __webpack_require__(113), styleTagTransform_default = __webpack_require__.n(styleTagTransform), Style = __webpack_require__(656), options = {};
options.styleTagTransform = styleTagTransform_default();
options.setAttributes = setAttributesWithoutAttributes_default();
options.insert = insertBySelector_default().bind(null, "head");
options.domAPI = styleDomAPI_default();
options.insertStyleElement = insertStyleElement_default();
injectStylesIntoStyleTag_default()(Style.A, options);
Style.A && Style.A.locals && Style.A.locals;
var LogLevel;
!function(LogLevel) {
LogLevel[LogLevel.Error = 1] = "Error";
LogLevel[LogLevel.Warning = 2] = "Warning";
LogLevel[LogLevel.Info = 3] = "Info";
}(LogLevel || (LogLevel = {}));
class Logger {
static log(logLevel = LogLevel.Warning, ...args) {
if (null == window.__FF_GLOBAL_LOG_LEVEL__) window.__FF_GLOBAL_LOG_LEVEL__ = LogLevel.Error;
if (!(logLevel > window.__FF_GLOBAL_LOG_LEVEL__)) switch (logLevel) {
case LogLevel.Error:
console.error(...args);
break;
case LogLevel.Warning:
console.warn(...args);
break;
case LogLevel.Info:
console.log(...args);
}
}
static setLogLevel(logLevel) {
window.__FF_GLOBAL_LOG_LEVEL__ = logLevel;
}
static logError(...args) {
Logger.log(LogLevel.Error, ...args);
}
static logWarning(...args) {
Logger.log(LogLevel.Warning, ...args);
}
static logInfo(...args) {
Logger.log(LogLevel.Info, ...args);
}
}
function checkTags(element) {
var _a;
if (!("1" === document.body.getAttribute("data-user-logged-in"))) {
Logger.logWarning("User is not logged in, skipping tag check");
setBlockedState(element, false);
return;
}
const tagsHideMissingTags = "1" === document.body.getAttribute("data-tag-blocklist-hide-tagless"), tags = null === (_a = element.getAttribute("data-tags")) || void 0 === _a ? void 0 : _a.trim().split(/\s+/);
let blockReason = "";
if (null != tags && tags.length > 0 && "" !== tags[0]) {
const blockedTags = function getBannedTags(tags) {
var _a;
const blockedTags = null !== (_a = document.body.getAttribute("data-tag-blocklist")) && void 0 !== _a ? _a : "", tagsBlocklist = Array.from(blockedTags.split(" "));
let bTags = [];
if (null == tags || 0 === tags.length) return [];
for (const tag of tags) for (const blockedTag of tagsBlocklist) if (tag === blockedTag) bTags.push(blockedTag);
return [ ...new Set(bTags) ];
}(tags);
if (blockedTags.length <= 0) setBlockedState(element, false); else {
setBlockedState(element, true);
Logger.logInfo(`${element.id} blocked tags: ${blockedTags.join(", ")}`);
blockReason = "Blocked tags:\n";
for (const tag of blockedTags) blockReason += "• " + tag + "\n";
}
} else {
setBlockedState(element, tagsHideMissingTags);
if (tagsHideMissingTags) blockReason = "Content is missing tags.";
}
if ("" !== blockReason && "submissionImg" !== element.id) element.setAttribute("title", blockReason);
}
function setBlockedState(element, isBlocked) {
element.classList[isBlocked ? "add" : "remove"]("blocked-content");
}
var __awaiter = function(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function(resolve, reject) {
function fulfilled(value) {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
}
function rejected(value) {
try {
step(generator.throw(value));
} catch (e) {
reject(e);
}
}
function step(result) {
result.done ? resolve(result.value) : function adopt(value) {
return value instanceof P ? value : new P(function(resolve) {
resolve(value);
});
}(result.value).then(fulfilled, rejected);
}
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
class CustomImageViewer extends EventTarget {
get onImageLoad() {
return this._onImageLoad;
}
set onImageLoad(handler) {
this._onImageLoad = handler;
}
get onImageLoadStart() {
return this._onImageLoadStart;
}
set onImageLoadStart(handler) {
this._onImageLoadStart = handler;
}
get onPreviewImageLoad() {
return this._onPreviewImageLoad;
}
set onPreviewImageLoad(handler) {
this._onPreviewImageLoad = handler;
}
constructor(parentContainer, imageUrl, previewUrl) {
super();
Object.setPrototypeOf(this, CustomImageViewer.prototype);
this.imageUrl = imageUrl;
this.previewUrl = previewUrl;
this.parentContainer = parentContainer;
this.parentContainer.classList.add("siv-parent-container");
this.faImage = new FAImage;
this.faImage.imgElem.classList.add("siv-image-main");
this.faImage.imgElem.addEventListener("load", this.faImageLoaded.bind(this));
this.faImagePreview = new FAImage(false, false);
this.faImagePreview.imgElem.classList.add("siv-image-preview");
this._invisibleContainer = document.createElement("div");
this._invisibleContainer.classList.add("siv-image-container");
this._imageLoaded = false;
this.reset();
}
get imageLoaded() {
return this._imageLoaded;
}
set imageLoaded(value) {
if (this._imageLoaded !== value) {
this._imageLoaded = value;
if (value) this.invokeImageLoad();
}
}
reset() {
var _a, _b;
this.imageLoaded = false;
null === (_a = this.faImage.imgElem.parentNode) || void 0 === _a || _a.removeChild(this.faImage.imgElem);
null === (_b = this.faImagePreview.imgElem.parentNode) || void 0 === _b || _b.removeChild(this.faImagePreview.imgElem);
this.faImage.src = this.imageUrl;
this.faImage.dataPreviewSrc = this.previewUrl;
if (null == this.previewUrl) this.faImagePreview.src = ""; else {
this.faImagePreview.src = this.previewUrl;
this.faImagePreview.imgElem.addEventListener("load", this.invokePreviewImageLoad.bind(this));
}
}
destroy() {
this.faImage.destroy();
this.faImagePreview.destroy();
}
destroyPreview() {
this.faImagePreview.destroy();
}
load() {
return __awaiter(this, void 0, void 0, function*() {
this.reset();
checkTags(this.faImage.imgElem);
this._invisibleContainer.appendChild(this.faImage.imgElem);
document.body.appendChild(this._invisibleContainer);
if (null != this.previewUrl && !this.imageLoaded) {
checkTags(this.faImagePreview.imgElem);
yield this.checkImageLoadStart();
}
});
}
checkImageLoadStart() {
return __awaiter(this, void 0, void 0, function*() {
yield waitForCondition(() => 0 !== this.faImage.imgElem.offsetWidth);
this.faImagePreview.imgElem.style.width = this.faImage.imgElem.offsetWidth + "px";
this.faImagePreview.imgElem.style.height = this.faImage.imgElem.offsetHeight + "px";
if (!this.imageLoaded) {
this.parentContainer.appendChild(this.faImagePreview.imgElem);
const previewCondition = () => 0 !== this.faImagePreview.imgElem.offsetWidth;
yield waitForCondition(previewCondition);
this.invokeImageLoadStart();
}
});
}
faImageLoaded() {
var _a, _b;
null === (_a = this.faImagePreview.imgElem.parentNode) || void 0 === _a || _a.removeChild(this.faImagePreview.imgElem);
this.parentContainer.appendChild(this.faImage.imgElem);
null === (_b = this._invisibleContainer.parentNode) || void 0 === _b || _b.removeChild(this._invisibleContainer);
this.imageLoaded = true;
}
invokeImageLoad() {
var _a;
null === (_a = this._onImageLoad) || void 0 === _a || _a.call(this);
this.dispatchEvent(new Event("image-load"));
}
invokeImageLoadStart() {
var _a;
null === (_a = this._onImageLoadStart) || void 0 === _a || _a.call(this);
this.dispatchEvent(new Event("image-load-start"));
}
invokePreviewImageLoad() {
var _a;
null === (_a = this._onPreviewImageLoad) || void 0 === _a || _a.call(this);
this.dispatchEvent(new Event("preview-image-load"));
}
}
Object.defineProperties(window, {
FAImageViewer: {
get: () => CustomImageViewer
}
});
})();
