| /*! |
| * ZeroClipboard |
| * The ZeroClipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie and a JavaScript interface. |
| * Copyright (c) 2009-2014 Jon Rohan, James M. Greene |
| * Licensed MIT |
| * http://zeroclipboard.org/ |
| * v2.2.0 |
| */ |
| (function(window, undefined) { |
| "use strict"; |
| /** |
| * Store references to critically important global functions that may be |
| * overridden on certain web pages. |
| */ |
| var _window = window, _document = _window.document, _navigator = _window.navigator, _setTimeout = _window.setTimeout, _clearTimeout = _window.clearTimeout, _setInterval = _window.setInterval, _clearInterval = _window.clearInterval, _getComputedStyle = _window.getComputedStyle, _encodeURIComponent = _window.encodeURIComponent, _ActiveXObject = _window.ActiveXObject, _Error = _window.Error, _parseInt = _window.Number.parseInt || _window.parseInt, _parseFloat = _window.Number.parseFloat || _window.parseFloat, _isNaN = _window.Number.isNaN || _window.isNaN, _now = _window.Date.now, _keys = _window.Object.keys, _defineProperty = _window.Object.defineProperty, _hasOwn = _window.Object.prototype.hasOwnProperty, _slice = _window.Array.prototype.slice, _unwrap = function() { |
| var unwrapper = function(el) { |
| return el; |
| }; |
| if (typeof _window.wrap === "function" && typeof _window.unwrap === "function") { |
| try { |
| var div = _document.createElement("div"); |
| var unwrappedDiv = _window.unwrap(div); |
| if (div.nodeType === 1 && unwrappedDiv && unwrappedDiv.nodeType === 1) { |
| unwrapper = _window.unwrap; |
| } |
| } catch (e) {} |
| } |
| return unwrapper; |
| }(); |
| /** |
| * Convert an `arguments` object into an Array. |
| * |
| * @returns The arguments as an Array |
| * @private |
| */ |
| var _args = function(argumentsObj) { |
| return _slice.call(argumentsObj, 0); |
| }; |
| /** |
| * Shallow-copy the owned, enumerable properties of one object over to another, similar to jQuery's `$.extend`. |
| * |
| * @returns The target object, augmented |
| * @private |
| */ |
| var _extend = function() { |
| var i, len, arg, prop, src, copy, args = _args(arguments), target = args[0] || {}; |
| for (i = 1, len = args.length; i < len; i++) { |
| if ((arg = args[i]) != null) { |
| for (prop in arg) { |
| if (_hasOwn.call(arg, prop)) { |
| src = target[prop]; |
| copy = arg[prop]; |
| if (target !== copy && copy !== undefined) { |
| target[prop] = copy; |
| } |
| } |
| } |
| } |
| } |
| return target; |
| }; |
| /** |
| * Return a deep copy of the source object or array. |
| * |
| * @returns Object or Array |
| * @private |
| */ |
| var _deepCopy = function(source) { |
| var copy, i, len, prop; |
| if (typeof source !== "object" || source == null || typeof source.nodeType === "number") { |
| copy = source; |
| } else if (typeof source.length === "number") { |
| copy = []; |
| for (i = 0, len = source.length; i < len; i++) { |
| if (_hasOwn.call(source, i)) { |
| copy[i] = _deepCopy(source[i]); |
| } |
| } |
| } else { |
| copy = {}; |
| for (prop in source) { |
| if (_hasOwn.call(source, prop)) { |
| copy[prop] = _deepCopy(source[prop]); |
| } |
| } |
| } |
| return copy; |
| }; |
| /** |
| * Makes a shallow copy of `obj` (like `_extend`) but filters its properties based on a list of `keys` to keep. |
| * The inverse of `_omit`, mostly. The big difference is that these properties do NOT need to be enumerable to |
| * be kept. |
| * |
| * @returns A new filtered object. |
| * @private |
| */ |
| var _pick = function(obj, keys) { |
| var newObj = {}; |
| for (var i = 0, len = keys.length; i < len; i++) { |
| if (keys[i] in obj) { |
| newObj[keys[i]] = obj[keys[i]]; |
| } |
| } |
| return newObj; |
| }; |
| /** |
| * Makes a shallow copy of `obj` (like `_extend`) but filters its properties based on a list of `keys` to omit. |
| * The inverse of `_pick`. |
| * |
| * @returns A new filtered object. |
| * @private |
| */ |
| var _omit = function(obj, keys) { |
| var newObj = {}; |
| for (var prop in obj) { |
| if (keys.indexOf(prop) === -1) { |
| newObj[prop] = obj[prop]; |
| } |
| } |
| return newObj; |
| }; |
| /** |
| * Remove all owned, enumerable properties from an object. |
| * |
| * @returns The original object without its owned, enumerable properties. |
| * @private |
| */ |
| var _deleteOwnProperties = function(obj) { |
| if (obj) { |
| for (var prop in obj) { |
| if (_hasOwn.call(obj, prop)) { |
| delete obj[prop]; |
| } |
| } |
| } |
| return obj; |
| }; |
| /** |
| * Determine if an element is contained within another element. |
| * |
| * @returns Boolean |
| * @private |
| */ |
| var _containedBy = function(el, ancestorEl) { |
| if (el && el.nodeType === 1 && el.ownerDocument && ancestorEl && (ancestorEl.nodeType === 1 && ancestorEl.ownerDocument && ancestorEl.ownerDocument === el.ownerDocument || ancestorEl.nodeType === 9 && !ancestorEl.ownerDocument && ancestorEl === el.ownerDocument)) { |
| do { |
| if (el === ancestorEl) { |
| return true; |
| } |
| el = el.parentNode; |
| } while (el); |
| } |
| return false; |
| }; |
| /** |
| * Get the URL path's parent directory. |
| * |
| * @returns String or `undefined` |
| * @private |
| */ |
| var _getDirPathOfUrl = function(url) { |
| var dir; |
| if (typeof url === "string" && url) { |
| dir = url.split("#")[0].split("?")[0]; |
| dir = url.slice(0, url.lastIndexOf("/") + 1); |
| } |
| return dir; |
| }; |
| /** |
| * Get the current script's URL by throwing an `Error` and analyzing it. |
| * |
| * @returns String or `undefined` |
| * @private |
| */ |
| var _getCurrentScriptUrlFromErrorStack = function(stack) { |
| var url, matches; |
| if (typeof stack === "string" && stack) { |
| matches = stack.match(/^(?:|[^:@]*@|.+\)@(?=http[s]?|file)|.+?\s+(?: at |@)(?:[^:\(]+ )*[\(]?)((?:http[s]?|file):\/\/[\/]?.+?\/[^:\)]*?)(?::\d+)(?::\d+)?/); |
| if (matches && matches[1]) { |
| url = matches[1]; |
| } else { |
| matches = stack.match(/\)@((?:http[s]?|file):\/\/[\/]?.+?\/[^:\)]*?)(?::\d+)(?::\d+)?/); |
| if (matches && matches[1]) { |
| url = matches[1]; |
| } |
| } |
| } |
| return url; |
| }; |
| /** |
| * Get the current script's URL by throwing an `Error` and analyzing it. |
| * |
| * @returns String or `undefined` |
| * @private |
| */ |
| var _getCurrentScriptUrlFromError = function() { |
| var url, err; |
| try { |
| throw new _Error(); |
| } catch (e) { |
| err = e; |
| } |
| if (err) { |
| url = err.sourceURL || err.fileName || _getCurrentScriptUrlFromErrorStack(err.stack); |
| } |
| return url; |
| }; |
| /** |
| * Get the current script's URL. |
| * |
| * @returns String or `undefined` |
| * @private |
| */ |
| var _getCurrentScriptUrl = function() { |
| var jsPath, scripts, i; |
| if (_document.currentScript && (jsPath = _document.currentScript.src)) { |
| return jsPath; |
| } |
| scripts = _document.getElementsByTagName("script"); |
| if (scripts.length === 1) { |
| return scripts[0].src || undefined; |
| } |
| if ("readyState" in scripts[0]) { |
| for (i = scripts.length; i--; ) { |
| if (scripts[i].readyState === "interactive" && (jsPath = scripts[i].src)) { |
| return jsPath; |
| } |
| } |
| } |
| if (_document.readyState === "loading" && (jsPath = scripts[scripts.length - 1].src)) { |
| return jsPath; |
| } |
| if (jsPath = _getCurrentScriptUrlFromError()) { |
| return jsPath; |
| } |
| return undefined; |
| }; |
| /** |
| * Get the unanimous parent directory of ALL script tags. |
| * If any script tags are either (a) inline or (b) from differing parent |
| * directories, this method must return `undefined`. |
| * |
| * @returns String or `undefined` |
| * @private |
| */ |
| var _getUnanimousScriptParentDir = function() { |
| var i, jsDir, jsPath, scripts = _document.getElementsByTagName("script"); |
| for (i = scripts.length; i--; ) { |
| if (!(jsPath = scripts[i].src)) { |
| jsDir = null; |
| break; |
| } |
| jsPath = _getDirPathOfUrl(jsPath); |
| if (jsDir == null) { |
| jsDir = jsPath; |
| } else if (jsDir !== jsPath) { |
| jsDir = null; |
| break; |
| } |
| } |
| return jsDir || undefined; |
| }; |
| /** |
| * Get the presumed location of the "ZeroClipboard.swf" file, based on the location |
| * of the executing JavaScript file (e.g. "ZeroClipboard.js", etc.). |
| * |
| * @returns String |
| * @private |
| */ |
| var _getDefaultSwfPath = function() { |
| var jsDir = _getDirPathOfUrl(_getCurrentScriptUrl()) || _getUnanimousScriptParentDir() || ""; |
| return jsDir + "ZeroClipboard.swf"; |
| }; |
| /** |
| * Keep track of if the page is framed (in an `iframe`). This can never change. |
| * @private |
| */ |
| var _pageIsFramed = function() { |
| return window.opener == null && (!!window.top && window != window.top || !!window.parent && window != window.parent); |
| }(); |
| /** |
| * Keep track of the state of the Flash object. |
| * @private |
| */ |
| var _flashState = { |
| bridge: null, |
| version: "0.0.0", |
| pluginType: "unknown", |
| disabled: null, |
| outdated: null, |
| sandboxed: null, |
| unavailable: null, |
| degraded: null, |
| deactivated: null, |
| overdue: null, |
| ready: null |
| }; |
| /** |
| * The minimum Flash Player version required to use ZeroClipboard completely. |
| * @readonly |
| * @private |
| */ |
| var _minimumFlashVersion = "11.0.0"; |
| /** |
| * The ZeroClipboard library version number, as reported by Flash, at the time the SWF was compiled. |
| */ |
| var _zcSwfVersion; |
| /** |
| * Keep track of all event listener registrations. |
| * @private |
| */ |
| var _handlers = {}; |
| /** |
| * Keep track of the currently activated element. |
| * @private |
| */ |
| var _currentElement; |
| /** |
| * Keep track of the element that was activated when a `copy` process started. |
| * @private |
| */ |
| var _copyTarget; |
| /** |
| * Keep track of data for the pending clipboard transaction. |
| * @private |
| */ |
| var _clipData = {}; |
| /** |
| * Keep track of data formats for the pending clipboard transaction. |
| * @private |
| */ |
| var _clipDataFormatMap = null; |
| /** |
| * Keep track of the Flash availability check timeout. |
| * @private |
| */ |
| var _flashCheckTimeout = 0; |
| /** |
| * Keep track of SWF network errors interval polling. |
| * @private |
| */ |
| var _swfFallbackCheckInterval = 0; |
| /** |
| * The `message` store for events |
| * @private |
| */ |
| var _eventMessages = { |
| ready: "Flash communication is established", |
| error: { |
| "flash-disabled": "Flash is disabled or not installed. May also be attempting to run Flash in a sandboxed iframe, which is impossible.", |
| "flash-outdated": "Flash is too outdated to support ZeroClipboard", |
| "flash-sandboxed": "Attempting to run Flash in a sandboxed iframe, which is impossible", |
| "flash-unavailable": "Flash is unable to communicate bidirectionally with JavaScript", |
| "flash-degraded": "Flash is unable to preserve data fidelity when communicating with JavaScript", |
| "flash-deactivated": "Flash is too outdated for your browser and/or is configured as click-to-activate.\nThis may also mean that the ZeroClipboard SWF object could not be loaded, so please check your `swfPath` configuration and/or network connectivity.\nMay also be attempting to run Flash in a sandboxed iframe, which is impossible.", |
| "flash-overdue": "Flash communication was established but NOT within the acceptable time limit", |
| "version-mismatch": "ZeroClipboard JS version number does not match ZeroClipboard SWF version number", |
| "clipboard-error": "At least one error was thrown while ZeroClipboard was attempting to inject your data into the clipboard", |
| "config-mismatch": "ZeroClipboard configuration does not match Flash's reality", |
| "swf-not-found": "The ZeroClipboard SWF object could not be loaded, so please check your `swfPath` configuration and/or network connectivity" |
| } |
| }; |
| /** |
| * The `name`s of `error` events that can only occur is Flash has at least |
| * been able to load the SWF successfully. |
| * @private |
| */ |
| var _errorsThatOnlyOccurAfterFlashLoads = [ "flash-unavailable", "flash-degraded", "flash-overdue", "version-mismatch", "config-mismatch", "clipboard-error" ]; |
| /** |
| * The `name`s of `error` events that should likely result in the `_flashState` |
| * variable's property values being updated. |
| * @private |
| */ |
| var _flashStateErrorNames = [ "flash-disabled", "flash-outdated", "flash-sandboxed", "flash-unavailable", "flash-degraded", "flash-deactivated", "flash-overdue" ]; |
| /** |
| * A RegExp to match the `name` property of `error` events related to Flash. |
| * @private |
| */ |
| var _flashStateErrorNameMatchingRegex = new RegExp("^flash-(" + _flashStateErrorNames.map(function(errorName) { |
| return errorName.replace(/^flash-/, ""); |
| }).join("|") + ")$"); |
| /** |
| * A RegExp to match the `name` property of `error` events related to Flash, |
| * which is enabled. |
| * @private |
| */ |
| var _flashStateEnabledErrorNameMatchingRegex = new RegExp("^flash-(" + _flashStateErrorNames.slice(1).map(function(errorName) { |
| return errorName.replace(/^flash-/, ""); |
| }).join("|") + ")$"); |
| /** |
| * ZeroClipboard configuration defaults for the Core module. |
| * @private |
| */ |
| var _globalConfig = { |
| swfPath: _getDefaultSwfPath(), |
| trustedDomains: window.location.host ? [ window.location.host ] : [], |
| cacheBust: true, |
| forceEnhancedClipboard: false, |
| flashLoadTimeout: 3e4, |
| autoActivate: true, |
| bubbleEvents: true, |
| containerId: "global-zeroclipboard-html-bridge", |
| containerClass: "global-zeroclipboard-container", |
| swfObjectId: "global-zeroclipboard-flash-bridge", |
| hoverClass: "zeroclipboard-is-hover", |
| activeClass: "zeroclipboard-is-active", |
| forceHandCursor: false, |
| title: null, |
| zIndex: 999999999 |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.config`. |
| * @private |
| */ |
| var _config = function(options) { |
| if (typeof options === "object" && options !== null) { |
| for (var prop in options) { |
| if (_hasOwn.call(options, prop)) { |
| if (/^(?:forceHandCursor|title|zIndex|bubbleEvents)$/.test(prop)) { |
| _globalConfig[prop] = options[prop]; |
| } else if (_flashState.bridge == null) { |
| if (prop === "containerId" || prop === "swfObjectId") { |
| if (_isValidHtml4Id(options[prop])) { |
| _globalConfig[prop] = options[prop]; |
| } else { |
| throw new Error("The specified `" + prop + "` value is not valid as an HTML4 Element ID"); |
| } |
| } else { |
| _globalConfig[prop] = options[prop]; |
| } |
| } |
| } |
| } |
| } |
| if (typeof options === "string" && options) { |
| if (_hasOwn.call(_globalConfig, options)) { |
| return _globalConfig[options]; |
| } |
| return; |
| } |
| return _deepCopy(_globalConfig); |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.state`. |
| * @private |
| */ |
| var _state = function() { |
| _detectSandbox(); |
| return { |
| browser: _pick(_navigator, [ "userAgent", "platform", "appName" ]), |
| flash: _omit(_flashState, [ "bridge" ]), |
| zeroclipboard: { |
| version: ZeroClipboard.version, |
| config: ZeroClipboard.config() |
| } |
| }; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.isFlashUnusable`. |
| * @private |
| */ |
| var _isFlashUnusable = function() { |
| return !!(_flashState.disabled || _flashState.outdated || _flashState.sandboxed || _flashState.unavailable || _flashState.degraded || _flashState.deactivated); |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.on`. |
| * @private |
| */ |
| var _on = function(eventType, listener) { |
| var i, len, events, added = {}; |
| if (typeof eventType === "string" && eventType) { |
| events = eventType.toLowerCase().split(/\s+/); |
| } else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
| for (i in eventType) { |
| if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
| ZeroClipboard.on(i, eventType[i]); |
| } |
| } |
| } |
| if (events && events.length) { |
| for (i = 0, len = events.length; i < len; i++) { |
| eventType = events[i].replace(/^on/, ""); |
| added[eventType] = true; |
| if (!_handlers[eventType]) { |
| _handlers[eventType] = []; |
| } |
| _handlers[eventType].push(listener); |
| } |
| if (added.ready && _flashState.ready) { |
| ZeroClipboard.emit({ |
| type: "ready" |
| }); |
| } |
| if (added.error) { |
| for (i = 0, len = _flashStateErrorNames.length; i < len; i++) { |
| if (_flashState[_flashStateErrorNames[i].replace(/^flash-/, "")] === true) { |
| ZeroClipboard.emit({ |
| type: "error", |
| name: _flashStateErrorNames[i] |
| }); |
| break; |
| } |
| } |
| if (_zcSwfVersion !== undefined && ZeroClipboard.version !== _zcSwfVersion) { |
| ZeroClipboard.emit({ |
| type: "error", |
| name: "version-mismatch", |
| jsVersion: ZeroClipboard.version, |
| swfVersion: _zcSwfVersion |
| }); |
| } |
| } |
| } |
| return ZeroClipboard; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.off`. |
| * @private |
| */ |
| var _off = function(eventType, listener) { |
| var i, len, foundIndex, events, perEventHandlers; |
| if (arguments.length === 0) { |
| events = _keys(_handlers); |
| } else if (typeof eventType === "string" && eventType) { |
| events = eventType.split(/\s+/); |
| } else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
| for (i in eventType) { |
| if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
| ZeroClipboard.off(i, eventType[i]); |
| } |
| } |
| } |
| if (events && events.length) { |
| for (i = 0, len = events.length; i < len; i++) { |
| eventType = events[i].toLowerCase().replace(/^on/, ""); |
| perEventHandlers = _handlers[eventType]; |
| if (perEventHandlers && perEventHandlers.length) { |
| if (listener) { |
| foundIndex = perEventHandlers.indexOf(listener); |
| while (foundIndex !== -1) { |
| perEventHandlers.splice(foundIndex, 1); |
| foundIndex = perEventHandlers.indexOf(listener, foundIndex); |
| } |
| } else { |
| perEventHandlers.length = 0; |
| } |
| } |
| } |
| } |
| return ZeroClipboard; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.handlers`. |
| * @private |
| */ |
| var _listeners = function(eventType) { |
| var copy; |
| if (typeof eventType === "string" && eventType) { |
| copy = _deepCopy(_handlers[eventType]) || null; |
| } else { |
| copy = _deepCopy(_handlers); |
| } |
| return copy; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.emit`. |
| * @private |
| */ |
| var _emit = function(event) { |
| var eventCopy, returnVal, tmp; |
| event = _createEvent(event); |
| if (!event) { |
| return; |
| } |
| if (_preprocessEvent(event)) { |
| return; |
| } |
| if (event.type === "ready" && _flashState.overdue === true) { |
| return ZeroClipboard.emit({ |
| type: "error", |
| name: "flash-overdue" |
| }); |
| } |
| eventCopy = _extend({}, event); |
| _dispatchCallbacks.call(this, eventCopy); |
| if (event.type === "copy") { |
| tmp = _mapClipDataToFlash(_clipData); |
| returnVal = tmp.data; |
| _clipDataFormatMap = tmp.formatMap; |
| } |
| return returnVal; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.create`. |
| * @private |
| */ |
| var _create = function() { |
| var previousState = _flashState.sandboxed; |
| _detectSandbox(); |
| if (typeof _flashState.ready !== "boolean") { |
| _flashState.ready = false; |
| } |
| if (_flashState.sandboxed !== previousState && _flashState.sandboxed === true) { |
| _flashState.ready = false; |
| ZeroClipboard.emit({ |
| type: "error", |
| name: "flash-sandboxed" |
| }); |
| } else if (!ZeroClipboard.isFlashUnusable() && _flashState.bridge === null) { |
| var maxWait = _globalConfig.flashLoadTimeout; |
| if (typeof maxWait === "number" && maxWait >= 0) { |
| _flashCheckTimeout = _setTimeout(function() { |
| if (typeof _flashState.deactivated !== "boolean") { |
| _flashState.deactivated = true; |
| } |
| if (_flashState.deactivated === true) { |
| ZeroClipboard.emit({ |
| type: "error", |
| name: "flash-deactivated" |
| }); |
| } |
| }, maxWait); |
| } |
| _flashState.overdue = false; |
| _embedSwf(); |
| } |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.destroy`. |
| * @private |
| */ |
| var _destroy = function() { |
| ZeroClipboard.clearData(); |
| ZeroClipboard.blur(); |
| ZeroClipboard.emit("destroy"); |
| _unembedSwf(); |
| ZeroClipboard.off(); |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.setData`. |
| * @private |
| */ |
| var _setData = function(format, data) { |
| var dataObj; |
| if (typeof format === "object" && format && typeof data === "undefined") { |
| dataObj = format; |
| ZeroClipboard.clearData(); |
| } else if (typeof format === "string" && format) { |
| dataObj = {}; |
| dataObj[format] = data; |
| } else { |
| return; |
| } |
| for (var dataFormat in dataObj) { |
| if (typeof dataFormat === "string" && dataFormat && _hasOwn.call(dataObj, dataFormat) && typeof dataObj[dataFormat] === "string" && dataObj[dataFormat]) { |
| _clipData[dataFormat] = dataObj[dataFormat]; |
| } |
| } |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.clearData`. |
| * @private |
| */ |
| var _clearData = function(format) { |
| if (typeof format === "undefined") { |
| _deleteOwnProperties(_clipData); |
| _clipDataFormatMap = null; |
| } else if (typeof format === "string" && _hasOwn.call(_clipData, format)) { |
| delete _clipData[format]; |
| } |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.getData`. |
| * @private |
| */ |
| var _getData = function(format) { |
| if (typeof format === "undefined") { |
| return _deepCopy(_clipData); |
| } else if (typeof format === "string" && _hasOwn.call(_clipData, format)) { |
| return _clipData[format]; |
| } |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.focus`/`ZeroClipboard.activate`. |
| * @private |
| */ |
| var _focus = function(element) { |
| if (!(element && element.nodeType === 1)) { |
| return; |
| } |
| if (_currentElement) { |
| _removeClass(_currentElement, _globalConfig.activeClass); |
| if (_currentElement !== element) { |
| _removeClass(_currentElement, _globalConfig.hoverClass); |
| } |
| } |
| _currentElement = element; |
| _addClass(element, _globalConfig.hoverClass); |
| var newTitle = element.getAttribute("title") || _globalConfig.title; |
| if (typeof newTitle === "string" && newTitle) { |
| var htmlBridge = _getHtmlBridge(_flashState.bridge); |
| if (htmlBridge) { |
| htmlBridge.setAttribute("title", newTitle); |
| } |
| } |
| var useHandCursor = _globalConfig.forceHandCursor === true || _getStyle(element, "cursor") === "pointer"; |
| _setHandCursor(useHandCursor); |
| _reposition(); |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.blur`/`ZeroClipboard.deactivate`. |
| * @private |
| */ |
| var _blur = function() { |
| var htmlBridge = _getHtmlBridge(_flashState.bridge); |
| if (htmlBridge) { |
| htmlBridge.removeAttribute("title"); |
| htmlBridge.style.left = "0px"; |
| htmlBridge.style.top = "-9999px"; |
| htmlBridge.style.width = "1px"; |
| htmlBridge.style.height = "1px"; |
| } |
| if (_currentElement) { |
| _removeClass(_currentElement, _globalConfig.hoverClass); |
| _removeClass(_currentElement, _globalConfig.activeClass); |
| _currentElement = null; |
| } |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.activeElement`. |
| * @private |
| */ |
| var _activeElement = function() { |
| return _currentElement || null; |
| }; |
| /** |
| * Check if a value is a valid HTML4 `ID` or `Name` token. |
| * @private |
| */ |
| var _isValidHtml4Id = function(id) { |
| return typeof id === "string" && id && /^[A-Za-z][A-Za-z0-9_:\-\.]*$/.test(id); |
| }; |
| /** |
| * Create or update an `event` object, based on the `eventType`. |
| * @private |
| */ |
| var _createEvent = function(event) { |
| var eventType; |
| if (typeof event === "string" && event) { |
| eventType = event; |
| event = {}; |
| } else if (typeof event === "object" && event && typeof event.type === "string" && event.type) { |
| eventType = event.type; |
| } |
| if (!eventType) { |
| return; |
| } |
| eventType = eventType.toLowerCase(); |
| if (!event.target && (/^(copy|aftercopy|_click)$/.test(eventType) || eventType === "error" && event.name === "clipboard-error")) { |
| event.target = _copyTarget; |
| } |
| _extend(event, { |
| type: eventType, |
| target: event.target || _currentElement || null, |
| relatedTarget: event.relatedTarget || null, |
| currentTarget: _flashState && _flashState.bridge || null, |
| timeStamp: event.timeStamp || _now() || null |
| }); |
| var msg = _eventMessages[event.type]; |
| if (event.type === "error" && event.name && msg) { |
| msg = msg[event.name]; |
| } |
| if (msg) { |
| event.message = msg; |
| } |
| if (event.type === "ready") { |
| _extend(event, { |
| target: null, |
| version: _flashState.version |
| }); |
| } |
| if (event.type === "error") { |
| if (_flashStateErrorNameMatchingRegex.test(event.name)) { |
| _extend(event, { |
| target: null, |
| minimumVersion: _minimumFlashVersion |
| }); |
| } |
| if (_flashStateEnabledErrorNameMatchingRegex.test(event.name)) { |
| _extend(event, { |
| version: _flashState.version |
| }); |
| } |
| } |
| if (event.type === "copy") { |
| event.clipboardData = { |
| setData: ZeroClipboard.setData, |
| clearData: ZeroClipboard.clearData |
| }; |
| } |
| if (event.type === "aftercopy") { |
| event = _mapClipResultsFromFlash(event, _clipDataFormatMap); |
| } |
| if (event.target && !event.relatedTarget) { |
| event.relatedTarget = _getRelatedTarget(event.target); |
| } |
| return _addMouseData(event); |
| }; |
| /** |
| * Get a relatedTarget from the target's `data-clipboard-target` attribute |
| * @private |
| */ |
| var _getRelatedTarget = function(targetEl) { |
| var relatedTargetId = targetEl && targetEl.getAttribute && targetEl.getAttribute("data-clipboard-target"); |
| return relatedTargetId ? _document.getElementById(relatedTargetId) : null; |
| }; |
| /** |
| * Add element and position data to `MouseEvent` instances |
| * @private |
| */ |
| var _addMouseData = function(event) { |
| if (event && /^_(?:click|mouse(?:over|out|down|up|move))$/.test(event.type)) { |
| var srcElement = event.target; |
| var fromElement = event.type === "_mouseover" && event.relatedTarget ? event.relatedTarget : undefined; |
| var toElement = event.type === "_mouseout" && event.relatedTarget ? event.relatedTarget : undefined; |
| var pos = _getElementPosition(srcElement); |
| var screenLeft = _window.screenLeft || _window.screenX || 0; |
| var screenTop = _window.screenTop || _window.screenY || 0; |
| var scrollLeft = _document.body.scrollLeft + _document.documentElement.scrollLeft; |
| var scrollTop = _document.body.scrollTop + _document.documentElement.scrollTop; |
| var pageX = pos.left + (typeof event._stageX === "number" ? event._stageX : 0); |
| var pageY = pos.top + (typeof event._stageY === "number" ? event._stageY : 0); |
| var clientX = pageX - scrollLeft; |
| var clientY = pageY - scrollTop; |
| var screenX = screenLeft + clientX; |
| var screenY = screenTop + clientY; |
| var moveX = typeof event.movementX === "number" ? event.movementX : 0; |
| var moveY = typeof event.movementY === "number" ? event.movementY : 0; |
| delete event._stageX; |
| delete event._stageY; |
| _extend(event, { |
| srcElement: srcElement, |
| fromElement: fromElement, |
| toElement: toElement, |
| screenX: screenX, |
| screenY: screenY, |
| pageX: pageX, |
| pageY: pageY, |
| clientX: clientX, |
| clientY: clientY, |
| x: clientX, |
| y: clientY, |
| movementX: moveX, |
| movementY: moveY, |
| offsetX: 0, |
| offsetY: 0, |
| layerX: 0, |
| layerY: 0 |
| }); |
| } |
| return event; |
| }; |
| /** |
| * Determine if an event's registered handlers should be execute synchronously or asynchronously. |
| * |
| * @returns {boolean} |
| * @private |
| */ |
| var _shouldPerformAsync = function(event) { |
| var eventType = event && typeof event.type === "string" && event.type || ""; |
| return !/^(?:(?:before)?copy|destroy)$/.test(eventType); |
| }; |
| /** |
| * Control if a callback should be executed asynchronously or not. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _dispatchCallback = function(func, context, args, async) { |
| if (async) { |
| _setTimeout(function() { |
| func.apply(context, args); |
| }, 0); |
| } else { |
| func.apply(context, args); |
| } |
| }; |
| /** |
| * Handle the actual dispatching of events to client instances. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _dispatchCallbacks = function(event) { |
| if (!(typeof event === "object" && event && event.type)) { |
| return; |
| } |
| var async = _shouldPerformAsync(event); |
| var wildcardTypeHandlers = _handlers["*"] || []; |
| var specificTypeHandlers = _handlers[event.type] || []; |
| var handlers = wildcardTypeHandlers.concat(specificTypeHandlers); |
| if (handlers && handlers.length) { |
| var i, len, func, context, eventCopy, originalContext = this; |
| for (i = 0, len = handlers.length; i < len; i++) { |
| func = handlers[i]; |
| context = originalContext; |
| if (typeof func === "string" && typeof _window[func] === "function") { |
| func = _window[func]; |
| } |
| if (typeof func === "object" && func && typeof func.handleEvent === "function") { |
| context = func; |
| func = func.handleEvent; |
| } |
| if (typeof func === "function") { |
| eventCopy = _extend({}, event); |
| _dispatchCallback(func, context, [ eventCopy ], async); |
| } |
| } |
| } |
| return this; |
| }; |
| /** |
| * Check an `error` event's `name` property to see if Flash has |
| * already loaded, which rules out possible `iframe` sandboxing. |
| * @private |
| */ |
| var _getSandboxStatusFromErrorEvent = function(event) { |
| var isSandboxed = null; |
| if (_pageIsFramed === false || event && event.type === "error" && event.name && _errorsThatOnlyOccurAfterFlashLoads.indexOf(event.name) !== -1) { |
| isSandboxed = false; |
| } |
| return isSandboxed; |
| }; |
| /** |
| * Preprocess any special behaviors, reactions, or state changes after receiving this event. |
| * Executes only once per event emitted, NOT once per client. |
| * @private |
| */ |
| var _preprocessEvent = function(event) { |
| var element = event.target || _currentElement || null; |
| var sourceIsSwf = event._source === "swf"; |
| delete event._source; |
| switch (event.type) { |
| case "error": |
| var isSandboxed = event.name === "flash-sandboxed" || _getSandboxStatusFromErrorEvent(event); |
| if (typeof isSandboxed === "boolean") { |
| _flashState.sandboxed = isSandboxed; |
| } |
| if (_flashStateErrorNames.indexOf(event.name) !== -1) { |
| _extend(_flashState, { |
| disabled: event.name === "flash-disabled", |
| outdated: event.name === "flash-outdated", |
| unavailable: event.name === "flash-unavailable", |
| degraded: event.name === "flash-degraded", |
| deactivated: event.name === "flash-deactivated", |
| overdue: event.name === "flash-overdue", |
| ready: false |
| }); |
| } else if (event.name === "version-mismatch") { |
| _zcSwfVersion = event.swfVersion; |
| _extend(_flashState, { |
| disabled: false, |
| outdated: false, |
| unavailable: false, |
| degraded: false, |
| deactivated: false, |
| overdue: false, |
| ready: false |
| }); |
| } |
| _clearTimeoutsAndPolling(); |
| break; |
| |
| case "ready": |
| _zcSwfVersion = event.swfVersion; |
| var wasDeactivated = _flashState.deactivated === true; |
| _extend(_flashState, { |
| disabled: false, |
| outdated: false, |
| sandboxed: false, |
| unavailable: false, |
| degraded: false, |
| deactivated: false, |
| overdue: wasDeactivated, |
| ready: !wasDeactivated |
| }); |
| _clearTimeoutsAndPolling(); |
| break; |
| |
| case "beforecopy": |
| _copyTarget = element; |
| break; |
| |
| case "copy": |
| var textContent, htmlContent, targetEl = event.relatedTarget; |
| if (!(_clipData["text/html"] || _clipData["text/plain"]) && targetEl && (htmlContent = targetEl.value || targetEl.outerHTML || targetEl.innerHTML) && (textContent = targetEl.value || targetEl.textContent || targetEl.innerText)) { |
| event.clipboardData.clearData(); |
| event.clipboardData.setData("text/plain", textContent); |
| if (htmlContent !== textContent) { |
| event.clipboardData.setData("text/html", htmlContent); |
| } |
| } else if (!_clipData["text/plain"] && event.target && (textContent = event.target.getAttribute("data-clipboard-text"))) { |
| event.clipboardData.clearData(); |
| event.clipboardData.setData("text/plain", textContent); |
| } |
| break; |
| |
| case "aftercopy": |
| _queueEmitClipboardErrors(event); |
| ZeroClipboard.clearData(); |
| if (element && element !== _safeActiveElement() && element.focus) { |
| element.focus(); |
| } |
| break; |
| |
| case "_mouseover": |
| ZeroClipboard.focus(element); |
| if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
| if (element && element !== event.relatedTarget && !_containedBy(event.relatedTarget, element)) { |
| _fireMouseEvent(_extend({}, event, { |
| type: "mouseenter", |
| bubbles: false, |
| cancelable: false |
| })); |
| } |
| _fireMouseEvent(_extend({}, event, { |
| type: "mouseover" |
| })); |
| } |
| break; |
| |
| case "_mouseout": |
| ZeroClipboard.blur(); |
| if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
| if (element && element !== event.relatedTarget && !_containedBy(event.relatedTarget, element)) { |
| _fireMouseEvent(_extend({}, event, { |
| type: "mouseleave", |
| bubbles: false, |
| cancelable: false |
| })); |
| } |
| _fireMouseEvent(_extend({}, event, { |
| type: "mouseout" |
| })); |
| } |
| break; |
| |
| case "_mousedown": |
| _addClass(element, _globalConfig.activeClass); |
| if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
| _fireMouseEvent(_extend({}, event, { |
| type: event.type.slice(1) |
| })); |
| } |
| break; |
| |
| case "_mouseup": |
| _removeClass(element, _globalConfig.activeClass); |
| if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
| _fireMouseEvent(_extend({}, event, { |
| type: event.type.slice(1) |
| })); |
| } |
| break; |
| |
| case "_click": |
| _copyTarget = null; |
| if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
| _fireMouseEvent(_extend({}, event, { |
| type: event.type.slice(1) |
| })); |
| } |
| break; |
| |
| case "_mousemove": |
| if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
| _fireMouseEvent(_extend({}, event, { |
| type: event.type.slice(1) |
| })); |
| } |
| break; |
| } |
| if (/^_(?:click|mouse(?:over|out|down|up|move))$/.test(event.type)) { |
| return true; |
| } |
| }; |
| /** |
| * Check an "aftercopy" event for clipboard errors and emit a corresponding "error" event. |
| * @private |
| */ |
| var _queueEmitClipboardErrors = function(aftercopyEvent) { |
| if (aftercopyEvent.errors && aftercopyEvent.errors.length > 0) { |
| var errorEvent = _deepCopy(aftercopyEvent); |
| _extend(errorEvent, { |
| type: "error", |
| name: "clipboard-error" |
| }); |
| delete errorEvent.success; |
| _setTimeout(function() { |
| ZeroClipboard.emit(errorEvent); |
| }, 0); |
| } |
| }; |
| /** |
| * Dispatch a synthetic MouseEvent. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _fireMouseEvent = function(event) { |
| if (!(event && typeof event.type === "string" && event)) { |
| return; |
| } |
| var e, target = event.target || null, doc = target && target.ownerDocument || _document, defaults = { |
| view: doc.defaultView || _window, |
| canBubble: true, |
| cancelable: true, |
| detail: event.type === "click" ? 1 : 0, |
| button: typeof event.which === "number" ? event.which - 1 : typeof event.button === "number" ? event.button : doc.createEvent ? 0 : 1 |
| }, args = _extend(defaults, event); |
| if (!target) { |
| return; |
| } |
| if (doc.createEvent && target.dispatchEvent) { |
| args = [ args.type, args.canBubble, args.cancelable, args.view, args.detail, args.screenX, args.screenY, args.clientX, args.clientY, args.ctrlKey, args.altKey, args.shiftKey, args.metaKey, args.button, args.relatedTarget ]; |
| e = doc.createEvent("MouseEvents"); |
| if (e.initMouseEvent) { |
| e.initMouseEvent.apply(e, args); |
| e._source = "js"; |
| target.dispatchEvent(e); |
| } |
| } |
| }; |
| /** |
| * Continuously poll the DOM until either: |
| * (a) the fallback content becomes visible, or |
| * (b) we receive an event from SWF (handled elsewhere) |
| * |
| * IMPORTANT: |
| * This is NOT a necessary check but it can result in significantly faster |
| * detection of bad `swfPath` configuration and/or network/server issues [in |
| * supported browsers] than waiting for the entire `flashLoadTimeout` duration |
| * to elapse before detecting that the SWF cannot be loaded. The detection |
| * duration can be anywhere from 10-30 times faster [in supported browsers] by |
| * using this approach. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _watchForSwfFallbackContent = function() { |
| var maxWait = _globalConfig.flashLoadTimeout; |
| if (typeof maxWait === "number" && maxWait >= 0) { |
| var pollWait = Math.min(1e3, maxWait / 10); |
| var fallbackContentId = _globalConfig.swfObjectId + "_fallbackContent"; |
| _swfFallbackCheckInterval = _setInterval(function() { |
| var el = _document.getElementById(fallbackContentId); |
| if (_isElementVisible(el)) { |
| _clearTimeoutsAndPolling(); |
| _flashState.deactivated = null; |
| ZeroClipboard.emit({ |
| type: "error", |
| name: "swf-not-found" |
| }); |
| } |
| }, pollWait); |
| } |
| }; |
| /** |
| * Create the HTML bridge element to embed the Flash object into. |
| * @private |
| */ |
| var _createHtmlBridge = function() { |
| var container = _document.createElement("div"); |
| container.id = _globalConfig.containerId; |
| container.className = _globalConfig.containerClass; |
| container.style.position = "absolute"; |
| container.style.left = "0px"; |
| container.style.top = "-9999px"; |
| container.style.width = "1px"; |
| container.style.height = "1px"; |
| container.style.zIndex = "" + _getSafeZIndex(_globalConfig.zIndex); |
| return container; |
| }; |
| /** |
| * Get the HTML element container that wraps the Flash bridge object/element. |
| * @private |
| */ |
| var _getHtmlBridge = function(flashBridge) { |
| var htmlBridge = flashBridge && flashBridge.parentNode; |
| while (htmlBridge && htmlBridge.nodeName === "OBJECT" && htmlBridge.parentNode) { |
| htmlBridge = htmlBridge.parentNode; |
| } |
| return htmlBridge || null; |
| }; |
| /** |
| * Create the SWF object. |
| * |
| * @returns The SWF object reference. |
| * @private |
| */ |
| var _embedSwf = function() { |
| var len, flashBridge = _flashState.bridge, container = _getHtmlBridge(flashBridge); |
| if (!flashBridge) { |
| var allowScriptAccess = _determineScriptAccess(_window.location.host, _globalConfig); |
| var allowNetworking = allowScriptAccess === "never" ? "none" : "all"; |
| var flashvars = _vars(_extend({ |
| jsVersion: ZeroClipboard.version |
| }, _globalConfig)); |
| var swfUrl = _globalConfig.swfPath + _cacheBust(_globalConfig.swfPath, _globalConfig); |
| container = _createHtmlBridge(); |
| var divToBeReplaced = _document.createElement("div"); |
| container.appendChild(divToBeReplaced); |
| _document.body.appendChild(container); |
| var tmpDiv = _document.createElement("div"); |
| var usingActiveX = _flashState.pluginType === "activex"; |
| tmpDiv.innerHTML = '<object id="' + _globalConfig.swfObjectId + '" name="' + _globalConfig.swfObjectId + '" ' + 'width="100%" height="100%" ' + (usingActiveX ? 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"' : 'type="application/x-shockwave-flash" data="' + swfUrl + '"') + ">" + (usingActiveX ? '<param name="movie" value="' + swfUrl + '"/>' : "") + '<param name="allowScriptAccess" value="' + allowScriptAccess + '"/>' + '<param name="allowNetworking" value="' + allowNetworking + '"/>' + '<param name="menu" value="false"/>' + '<param name="wmode" value="transparent"/>' + '<param name="flashvars" value="' + flashvars + '"/>' + '<div id="' + _globalConfig.swfObjectId + '_fallbackContent"> </div>' + "</object>"; |
| flashBridge = tmpDiv.firstChild; |
| tmpDiv = null; |
| _unwrap(flashBridge).ZeroClipboard = ZeroClipboard; |
| container.replaceChild(flashBridge, divToBeReplaced); |
| _watchForSwfFallbackContent(); |
| } |
| if (!flashBridge) { |
| flashBridge = _document[_globalConfig.swfObjectId]; |
| if (flashBridge && (len = flashBridge.length)) { |
| flashBridge = flashBridge[len - 1]; |
| } |
| if (!flashBridge && container) { |
| flashBridge = container.firstChild; |
| } |
| } |
| _flashState.bridge = flashBridge || null; |
| return flashBridge; |
| }; |
| /** |
| * Destroy the SWF object. |
| * @private |
| */ |
| var _unembedSwf = function() { |
| var flashBridge = _flashState.bridge; |
| if (flashBridge) { |
| var htmlBridge = _getHtmlBridge(flashBridge); |
| if (htmlBridge) { |
| if (_flashState.pluginType === "activex" && "readyState" in flashBridge) { |
| flashBridge.style.display = "none"; |
| (function removeSwfFromIE() { |
| if (flashBridge.readyState === 4) { |
| for (var prop in flashBridge) { |
| if (typeof flashBridge[prop] === "function") { |
| flashBridge[prop] = null; |
| } |
| } |
| if (flashBridge.parentNode) { |
| flashBridge.parentNode.removeChild(flashBridge); |
| } |
| if (htmlBridge.parentNode) { |
| htmlBridge.parentNode.removeChild(htmlBridge); |
| } |
| } else { |
| _setTimeout(removeSwfFromIE, 10); |
| } |
| })(); |
| } else { |
| if (flashBridge.parentNode) { |
| flashBridge.parentNode.removeChild(flashBridge); |
| } |
| if (htmlBridge.parentNode) { |
| htmlBridge.parentNode.removeChild(htmlBridge); |
| } |
| } |
| } |
| _clearTimeoutsAndPolling(); |
| _flashState.ready = null; |
| _flashState.bridge = null; |
| _flashState.deactivated = null; |
| _zcSwfVersion = undefined; |
| } |
| }; |
| /** |
| * Map the data format names of the "clipData" to Flash-friendly names. |
| * |
| * @returns A new transformed object. |
| * @private |
| */ |
| var _mapClipDataToFlash = function(clipData) { |
| var newClipData = {}, formatMap = {}; |
| if (!(typeof clipData === "object" && clipData)) { |
| return; |
| } |
| for (var dataFormat in clipData) { |
| if (dataFormat && _hasOwn.call(clipData, dataFormat) && typeof clipData[dataFormat] === "string" && clipData[dataFormat]) { |
| switch (dataFormat.toLowerCase()) { |
| case "text/plain": |
| case "text": |
| case "air:text": |
| case "flash:text": |
| newClipData.text = clipData[dataFormat]; |
| formatMap.text = dataFormat; |
| break; |
| |
| case "text/html": |
| case "html": |
| case "air:html": |
| case "flash:html": |
| newClipData.html = clipData[dataFormat]; |
| formatMap.html = dataFormat; |
| break; |
| |
| case "application/rtf": |
| case "text/rtf": |
| case "rtf": |
| case "richtext": |
| case "air:rtf": |
| case "flash:rtf": |
| newClipData.rtf = clipData[dataFormat]; |
| formatMap.rtf = dataFormat; |
| break; |
| |
| default: |
| break; |
| } |
| } |
| } |
| return { |
| data: newClipData, |
| formatMap: formatMap |
| }; |
| }; |
| /** |
| * Map the data format names from Flash-friendly names back to their original "clipData" names (via a format mapping). |
| * |
| * @returns A new transformed object. |
| * @private |
| */ |
| var _mapClipResultsFromFlash = function(clipResults, formatMap) { |
| if (!(typeof clipResults === "object" && clipResults && typeof formatMap === "object" && formatMap)) { |
| return clipResults; |
| } |
| var newResults = {}; |
| for (var prop in clipResults) { |
| if (_hasOwn.call(clipResults, prop)) { |
| if (prop === "errors") { |
| newResults[prop] = clipResults[prop] ? clipResults[prop].slice() : []; |
| for (var i = 0, len = newResults[prop].length; i < len; i++) { |
| newResults[prop][i].format = formatMap[newResults[prop][i].format]; |
| } |
| } else if (prop !== "success" && prop !== "data") { |
| newResults[prop] = clipResults[prop]; |
| } else { |
| newResults[prop] = {}; |
| var tmpHash = clipResults[prop]; |
| for (var dataFormat in tmpHash) { |
| if (dataFormat && _hasOwn.call(tmpHash, dataFormat) && _hasOwn.call(formatMap, dataFormat)) { |
| newResults[prop][formatMap[dataFormat]] = tmpHash[dataFormat]; |
| } |
| } |
| } |
| } |
| } |
| return newResults; |
| }; |
| /** |
| * Will look at a path, and will create a "?noCache={time}" or "&noCache={time}" |
| * query param string to return. Does NOT append that string to the original path. |
| * This is useful because ExternalInterface often breaks when a Flash SWF is cached. |
| * |
| * @returns The `noCache` query param with necessary "?"/"&" prefix. |
| * @private |
| */ |
| var _cacheBust = function(path, options) { |
| var cacheBust = options == null || options && options.cacheBust === true; |
| if (cacheBust) { |
| return (path.indexOf("?") === -1 ? "?" : "&") + "noCache=" + _now(); |
| } else { |
| return ""; |
| } |
| }; |
| /** |
| * Creates a query string for the FlashVars param. |
| * Does NOT include the cache-busting query param. |
| * |
| * @returns FlashVars query string |
| * @private |
| */ |
| var _vars = function(options) { |
| var i, len, domain, domains, str = "", trustedOriginsExpanded = []; |
| if (options.trustedDomains) { |
| if (typeof options.trustedDomains === "string") { |
| domains = [ options.trustedDomains ]; |
| } else if (typeof options.trustedDomains === "object" && "length" in options.trustedDomains) { |
| domains = options.trustedDomains; |
| } |
| } |
| if (domains && domains.length) { |
| for (i = 0, len = domains.length; i < len; i++) { |
| if (_hasOwn.call(domains, i) && domains[i] && typeof domains[i] === "string") { |
| domain = _extractDomain(domains[i]); |
| if (!domain) { |
| continue; |
| } |
| if (domain === "*") { |
| trustedOriginsExpanded.length = 0; |
| trustedOriginsExpanded.push(domain); |
| break; |
| } |
| trustedOriginsExpanded.push.apply(trustedOriginsExpanded, [ domain, "//" + domain, _window.location.protocol + "//" + domain ]); |
| } |
| } |
| } |
| if (trustedOriginsExpanded.length) { |
| str += "trustedOrigins=" + _encodeURIComponent(trustedOriginsExpanded.join(",")); |
| } |
| if (options.forceEnhancedClipboard === true) { |
| str += (str ? "&" : "") + "forceEnhancedClipboard=true"; |
| } |
| if (typeof options.swfObjectId === "string" && options.swfObjectId) { |
| str += (str ? "&" : "") + "swfObjectId=" + _encodeURIComponent(options.swfObjectId); |
| } |
| if (typeof options.jsVersion === "string" && options.jsVersion) { |
| str += (str ? "&" : "") + "jsVersion=" + _encodeURIComponent(options.jsVersion); |
| } |
| return str; |
| }; |
| /** |
| * Extract the domain (e.g. "github.com") from an origin (e.g. "https://github.com") or |
| * URL (e.g. "https://github.com/zeroclipboard/zeroclipboard/"). |
| * |
| * @returns the domain |
| * @private |
| */ |
| var _extractDomain = function(originOrUrl) { |
| if (originOrUrl == null || originOrUrl === "") { |
| return null; |
| } |
| originOrUrl = originOrUrl.replace(/^\s+|\s+$/g, ""); |
| if (originOrUrl === "") { |
| return null; |
| } |
| var protocolIndex = originOrUrl.indexOf("//"); |
| originOrUrl = protocolIndex === -1 ? originOrUrl : originOrUrl.slice(protocolIndex + 2); |
| var pathIndex = originOrUrl.indexOf("/"); |
| originOrUrl = pathIndex === -1 ? originOrUrl : protocolIndex === -1 || pathIndex === 0 ? null : originOrUrl.slice(0, pathIndex); |
| if (originOrUrl && originOrUrl.slice(-4).toLowerCase() === ".swf") { |
| return null; |
| } |
| return originOrUrl || null; |
| }; |
| /** |
| * Set `allowScriptAccess` based on `trustedDomains` and `window.location.host` vs. `swfPath`. |
| * |
| * @returns The appropriate script access level. |
| * @private |
| */ |
| var _determineScriptAccess = function() { |
| var _extractAllDomains = function(origins) { |
| var i, len, tmp, resultsArray = []; |
| if (typeof origins === "string") { |
| origins = [ origins ]; |
| } |
| if (!(typeof origins === "object" && origins && typeof origins.length === "number")) { |
| return resultsArray; |
| } |
| for (i = 0, len = origins.length; i < len; i++) { |
| if (_hasOwn.call(origins, i) && (tmp = _extractDomain(origins[i]))) { |
| if (tmp === "*") { |
| resultsArray.length = 0; |
| resultsArray.push("*"); |
| break; |
| } |
| if (resultsArray.indexOf(tmp) === -1) { |
| resultsArray.push(tmp); |
| } |
| } |
| } |
| return resultsArray; |
| }; |
| return function(currentDomain, configOptions) { |
| var swfDomain = _extractDomain(configOptions.swfPath); |
| if (swfDomain === null) { |
| swfDomain = currentDomain; |
| } |
| var trustedDomains = _extractAllDomains(configOptions.trustedDomains); |
| var len = trustedDomains.length; |
| if (len > 0) { |
| if (len === 1 && trustedDomains[0] === "*") { |
| return "always"; |
| } |
| if (trustedDomains.indexOf(currentDomain) !== -1) { |
| if (len === 1 && currentDomain === swfDomain) { |
| return "sameDomain"; |
| } |
| return "always"; |
| } |
| } |
| return "never"; |
| }; |
| }(); |
| /** |
| * Get the currently active/focused DOM element. |
| * |
| * @returns the currently active/focused element, or `null` |
| * @private |
| */ |
| var _safeActiveElement = function() { |
| try { |
| return _document.activeElement; |
| } catch (err) { |
| return null; |
| } |
| }; |
| /** |
| * Add a class to an element, if it doesn't already have it. |
| * |
| * @returns The element, with its new class added. |
| * @private |
| */ |
| var _addClass = function(element, value) { |
| var c, cl, className, classNames = []; |
| if (typeof value === "string" && value) { |
| classNames = value.split(/\s+/); |
| } |
| if (element && element.nodeType === 1 && classNames.length > 0) { |
| if (element.classList) { |
| for (c = 0, cl = classNames.length; c < cl; c++) { |
| element.classList.add(classNames[c]); |
| } |
| } else if (element.hasOwnProperty("className")) { |
| className = " " + element.className + " "; |
| for (c = 0, cl = classNames.length; c < cl; c++) { |
| if (className.indexOf(" " + classNames[c] + " ") === -1) { |
| className += classNames[c] + " "; |
| } |
| } |
| element.className = className.replace(/^\s+|\s+$/g, ""); |
| } |
| } |
| return element; |
| }; |
| /** |
| * Remove a class from an element, if it has it. |
| * |
| * @returns The element, with its class removed. |
| * @private |
| */ |
| var _removeClass = function(element, value) { |
| var c, cl, className, classNames = []; |
| if (typeof value === "string" && value) { |
| classNames = value.split(/\s+/); |
| } |
| if (element && element.nodeType === 1 && classNames.length > 0) { |
| if (element.classList && element.classList.length > 0) { |
| for (c = 0, cl = classNames.length; c < cl; c++) { |
| element.classList.remove(classNames[c]); |
| } |
| } else if (element.className) { |
| className = (" " + element.className + " ").replace(/[\r\n\t]/g, " "); |
| for (c = 0, cl = classNames.length; c < cl; c++) { |
| className = className.replace(" " + classNames[c] + " ", " "); |
| } |
| element.className = className.replace(/^\s+|\s+$/g, ""); |
| } |
| } |
| return element; |
| }; |
| /** |
| * Attempt to interpret the element's CSS styling. If `prop` is `"cursor"`, |
| * then we assume that it should be a hand ("pointer") cursor if the element |
| * is an anchor element ("a" tag). |
| * |
| * @returns The computed style property. |
| * @private |
| */ |
| var _getStyle = function(el, prop) { |
| var value = _getComputedStyle(el, null).getPropertyValue(prop); |
| if (prop === "cursor") { |
| if (!value || value === "auto") { |
| if (el.nodeName === "A") { |
| return "pointer"; |
| } |
| } |
| } |
| return value; |
| }; |
| /** |
| * Get the absolutely positioned coordinates of a DOM element. |
| * |
| * @returns Object containing the element's position, width, and height. |
| * @private |
| */ |
| var _getElementPosition = function(el) { |
| var pos = { |
| left: 0, |
| top: 0, |
| width: 0, |
| height: 0 |
| }; |
| if (el.getBoundingClientRect) { |
| var elRect = el.getBoundingClientRect(); |
| var pageXOffset = _window.pageXOffset; |
| var pageYOffset = _window.pageYOffset; |
| var leftBorderWidth = _document.documentElement.clientLeft || 0; |
| var topBorderWidth = _document.documentElement.clientTop || 0; |
| var leftBodyOffset = 0; |
| var topBodyOffset = 0; |
| if (_getStyle(_document.body, "position") === "relative") { |
| var bodyRect = _document.body.getBoundingClientRect(); |
| var htmlRect = _document.documentElement.getBoundingClientRect(); |
| leftBodyOffset = bodyRect.left - htmlRect.left || 0; |
| topBodyOffset = bodyRect.top - htmlRect.top || 0; |
| } |
| pos.left = elRect.left + pageXOffset - leftBorderWidth - leftBodyOffset; |
| pos.top = elRect.top + pageYOffset - topBorderWidth - topBodyOffset; |
| pos.width = "width" in elRect ? elRect.width : elRect.right - elRect.left; |
| pos.height = "height" in elRect ? elRect.height : elRect.bottom - elRect.top; |
| } |
| return pos; |
| }; |
| /** |
| * Determine is an element is visible somewhere within the document (page). |
| * |
| * @returns Boolean |
| * @private |
| */ |
| var _isElementVisible = function(el) { |
| if (!el) { |
| return false; |
| } |
| var styles = _getComputedStyle(el, null); |
| var hasCssHeight = _parseFloat(styles.height) > 0; |
| var hasCssWidth = _parseFloat(styles.width) > 0; |
| var hasCssTop = _parseFloat(styles.top) >= 0; |
| var hasCssLeft = _parseFloat(styles.left) >= 0; |
| var cssKnows = hasCssHeight && hasCssWidth && hasCssTop && hasCssLeft; |
| var rect = cssKnows ? null : _getElementPosition(el); |
| var isVisible = styles.display !== "none" && styles.visibility !== "collapse" && (cssKnows || !!rect && (hasCssHeight || rect.height > 0) && (hasCssWidth || rect.width > 0) && (hasCssTop || rect.top >= 0) && (hasCssLeft || rect.left >= 0)); |
| return isVisible; |
| }; |
| /** |
| * Clear all existing timeouts and interval polling delegates. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _clearTimeoutsAndPolling = function() { |
| _clearTimeout(_flashCheckTimeout); |
| _flashCheckTimeout = 0; |
| _clearInterval(_swfFallbackCheckInterval); |
| _swfFallbackCheckInterval = 0; |
| }; |
| /** |
| * Reposition the Flash object to cover the currently activated element. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _reposition = function() { |
| var htmlBridge; |
| if (_currentElement && (htmlBridge = _getHtmlBridge(_flashState.bridge))) { |
| var pos = _getElementPosition(_currentElement); |
| _extend(htmlBridge.style, { |
| width: pos.width + "px", |
| height: pos.height + "px", |
| top: pos.top + "px", |
| left: pos.left + "px", |
| zIndex: "" + _getSafeZIndex(_globalConfig.zIndex) |
| }); |
| } |
| }; |
| /** |
| * Sends a signal to the Flash object to display the hand cursor if `true`. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _setHandCursor = function(enabled) { |
| if (_flashState.ready === true) { |
| if (_flashState.bridge && typeof _flashState.bridge.setHandCursor === "function") { |
| _flashState.bridge.setHandCursor(enabled); |
| } else { |
| _flashState.ready = false; |
| } |
| } |
| }; |
| /** |
| * Get a safe value for `zIndex` |
| * |
| * @returns an integer, or "auto" |
| * @private |
| */ |
| var _getSafeZIndex = function(val) { |
| if (/^(?:auto|inherit)$/.test(val)) { |
| return val; |
| } |
| var zIndex; |
| if (typeof val === "number" && !_isNaN(val)) { |
| zIndex = val; |
| } else if (typeof val === "string") { |
| zIndex = _getSafeZIndex(_parseInt(val, 10)); |
| } |
| return typeof zIndex === "number" ? zIndex : "auto"; |
| }; |
| /** |
| * Attempt to detect if ZeroClipboard is executing inside of a sandboxed iframe. |
| * If it is, Flash Player cannot be used, so ZeroClipboard is dead in the water. |
| * |
| * @see {@link http://lists.w3.org/Archives/Public/public-whatwg-archive/2014Dec/0002.html} |
| * @see {@link https://github.com/zeroclipboard/zeroclipboard/issues/511} |
| * @see {@link http://zeroclipboard.org/test-iframes.html} |
| * |
| * @returns `true` (is sandboxed), `false` (is not sandboxed), or `null` (uncertain) |
| * @private |
| */ |
| var _detectSandbox = function(doNotReassessFlashSupport) { |
| var effectiveScriptOrigin, frame, frameError, previousState = _flashState.sandboxed, isSandboxed = null; |
| doNotReassessFlashSupport = doNotReassessFlashSupport === true; |
| if (_pageIsFramed === false) { |
| isSandboxed = false; |
| } else { |
| try { |
| frame = window.frameElement || null; |
| } catch (e) { |
| frameError = { |
| name: e.name, |
| message: e.message |
| }; |
| } |
| if (frame && frame.nodeType === 1 && frame.nodeName === "IFRAME") { |
| try { |
| isSandboxed = frame.hasAttribute("sandbox"); |
| } catch (e) { |
| isSandboxed = null; |
| } |
| } else { |
| try { |
| effectiveScriptOrigin = document.domain || null; |
| } catch (e) { |
| effectiveScriptOrigin = null; |
| } |
| if (effectiveScriptOrigin === null || frameError && frameError.name === "SecurityError" && /(^|[\s\(\[@])sandbox(es|ed|ing|[\s\.,!\)\]@]|$)/.test(frameError.message.toLowerCase())) { |
| isSandboxed = true; |
| } |
| } |
| } |
| _flashState.sandboxed = isSandboxed; |
| if (previousState !== isSandboxed && !doNotReassessFlashSupport) { |
| _detectFlashSupport(_ActiveXObject); |
| } |
| return isSandboxed; |
| }; |
| /** |
| * Detect the Flash Player status, version, and plugin type. |
| * |
| * @see {@link https://code.google.com/p/doctype-mirror/wiki/ArticleDetectFlash#The_code} |
| * @see {@link http://stackoverflow.com/questions/12866060/detecting-pepper-ppapi-flash-with-javascript} |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _detectFlashSupport = function(ActiveXObject) { |
| var plugin, ax, mimeType, hasFlash = false, isActiveX = false, isPPAPI = false, flashVersion = ""; |
| /** |
| * Derived from Apple's suggested sniffer. |
| * @param {String} desc e.g. "Shockwave Flash 7.0 r61" |
| * @returns {String} "7.0.61" |
| * @private |
| */ |
| function parseFlashVersion(desc) { |
| var matches = desc.match(/[\d]+/g); |
| matches.length = 3; |
| return matches.join("."); |
| } |
| function isPepperFlash(flashPlayerFileName) { |
| return !!flashPlayerFileName && (flashPlayerFileName = flashPlayerFileName.toLowerCase()) && (/^(pepflashplayer\.dll|libpepflashplayer\.so|pepperflashplayer\.plugin)$/.test(flashPlayerFileName) || flashPlayerFileName.slice(-13) === "chrome.plugin"); |
| } |
| function inspectPlugin(plugin) { |
| if (plugin) { |
| hasFlash = true; |
| if (plugin.version) { |
| flashVersion = parseFlashVersion(plugin.version); |
| } |
| if (!flashVersion && plugin.description) { |
| flashVersion = parseFlashVersion(plugin.description); |
| } |
| if (plugin.filename) { |
| isPPAPI = isPepperFlash(plugin.filename); |
| } |
| } |
| } |
| if (_navigator.plugins && _navigator.plugins.length) { |
| plugin = _navigator.plugins["Shockwave Flash"]; |
| inspectPlugin(plugin); |
| if (_navigator.plugins["Shockwave Flash 2.0"]) { |
| hasFlash = true; |
| flashVersion = "2.0.0.11"; |
| } |
| } else if (_navigator.mimeTypes && _navigator.mimeTypes.length) { |
| mimeType = _navigator.mimeTypes["application/x-shockwave-flash"]; |
| plugin = mimeType && mimeType.enabledPlugin; |
| inspectPlugin(plugin); |
| } else if (typeof ActiveXObject !== "undefined") { |
| isActiveX = true; |
| try { |
| ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"); |
| hasFlash = true; |
| flashVersion = parseFlashVersion(ax.GetVariable("$version")); |
| } catch (e1) { |
| try { |
| ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"); |
| hasFlash = true; |
| flashVersion = "6.0.21"; |
| } catch (e2) { |
| try { |
| ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"); |
| hasFlash = true; |
| flashVersion = parseFlashVersion(ax.GetVariable("$version")); |
| } catch (e3) { |
| isActiveX = false; |
| } |
| } |
| } |
| } |
| _flashState.disabled = hasFlash !== true; |
| _flashState.outdated = flashVersion && _parseFloat(flashVersion) < _parseFloat(_minimumFlashVersion); |
| _flashState.version = flashVersion || "0.0.0"; |
| _flashState.pluginType = isPPAPI ? "pepper" : isActiveX ? "activex" : hasFlash ? "netscape" : "unknown"; |
| }; |
| /** |
| * Invoke the Flash detection algorithms immediately upon inclusion so we're not waiting later. |
| */ |
| _detectFlashSupport(_ActiveXObject); |
| /** |
| * Always assess the `sandboxed` state of the page at important Flash-related moments. |
| */ |
| _detectSandbox(true); |
| /** |
| * A shell constructor for `ZeroClipboard` client instances. |
| * |
| * @constructor |
| */ |
| var ZeroClipboard = function() { |
| if (!(this instanceof ZeroClipboard)) { |
| return new ZeroClipboard(); |
| } |
| if (typeof ZeroClipboard._createClient === "function") { |
| ZeroClipboard._createClient.apply(this, _args(arguments)); |
| } |
| }; |
| /** |
| * The ZeroClipboard library's version number. |
| * |
| * @static |
| * @readonly |
| * @property {string} |
| */ |
| _defineProperty(ZeroClipboard, "version", { |
| value: "2.2.0", |
| writable: false, |
| configurable: true, |
| enumerable: true |
| }); |
| /** |
| * Update or get a copy of the ZeroClipboard global configuration. |
| * Returns a copy of the current/updated configuration. |
| * |
| * @returns Object |
| * @static |
| */ |
| ZeroClipboard.config = function() { |
| return _config.apply(this, _args(arguments)); |
| }; |
| /** |
| * Diagnostic method that describes the state of the browser, Flash Player, and ZeroClipboard. |
| * |
| * @returns Object |
| * @static |
| */ |
| ZeroClipboard.state = function() { |
| return _state.apply(this, _args(arguments)); |
| }; |
| /** |
| * Check if Flash is unusable for any reason: disabled, outdated, deactivated, etc. |
| * |
| * @returns Boolean |
| * @static |
| */ |
| ZeroClipboard.isFlashUnusable = function() { |
| return _isFlashUnusable.apply(this, _args(arguments)); |
| }; |
| /** |
| * Register an event listener. |
| * |
| * @returns `ZeroClipboard` |
| * @static |
| */ |
| ZeroClipboard.on = function() { |
| return _on.apply(this, _args(arguments)); |
| }; |
| /** |
| * Unregister an event listener. |
| * If no `listener` function/object is provided, it will unregister all listeners for the provided `eventType`. |
| * If no `eventType` is provided, it will unregister all listeners for every event type. |
| * |
| * @returns `ZeroClipboard` |
| * @static |
| */ |
| ZeroClipboard.off = function() { |
| return _off.apply(this, _args(arguments)); |
| }; |
| /** |
| * Retrieve event listeners for an `eventType`. |
| * If no `eventType` is provided, it will retrieve all listeners for every event type. |
| * |
| * @returns array of listeners for the `eventType`; if no `eventType`, then a map/hash object of listeners for all event types; or `null` |
| */ |
| ZeroClipboard.handlers = function() { |
| return _listeners.apply(this, _args(arguments)); |
| }; |
| /** |
| * Event emission receiver from the Flash object, forwarding to any registered JavaScript event listeners. |
| * |
| * @returns For the "copy" event, returns the Flash-friendly "clipData" object; otherwise `undefined`. |
| * @static |
| */ |
| ZeroClipboard.emit = function() { |
| return _emit.apply(this, _args(arguments)); |
| }; |
| /** |
| * Create and embed the Flash object. |
| * |
| * @returns The Flash object |
| * @static |
| */ |
| ZeroClipboard.create = function() { |
| return _create.apply(this, _args(arguments)); |
| }; |
| /** |
| * Self-destruct and clean up everything, including the embedded Flash object. |
| * |
| * @returns `undefined` |
| * @static |
| */ |
| ZeroClipboard.destroy = function() { |
| return _destroy.apply(this, _args(arguments)); |
| }; |
| /** |
| * Set the pending data for clipboard injection. |
| * |
| * @returns `undefined` |
| * @static |
| */ |
| ZeroClipboard.setData = function() { |
| return _setData.apply(this, _args(arguments)); |
| }; |
| /** |
| * Clear the pending data for clipboard injection. |
| * If no `format` is provided, all pending data formats will be cleared. |
| * |
| * @returns `undefined` |
| * @static |
| */ |
| ZeroClipboard.clearData = function() { |
| return _clearData.apply(this, _args(arguments)); |
| }; |
| /** |
| * Get a copy of the pending data for clipboard injection. |
| * If no `format` is provided, a copy of ALL pending data formats will be returned. |
| * |
| * @returns `String` or `Object` |
| * @static |
| */ |
| ZeroClipboard.getData = function() { |
| return _getData.apply(this, _args(arguments)); |
| }; |
| /** |
| * Sets the current HTML object that the Flash object should overlay. This will put the global |
| * Flash object on top of the current element; depending on the setup, this may also set the |
| * pending clipboard text data as well as the Flash object's wrapping element's title attribute |
| * based on the underlying HTML element and ZeroClipboard configuration. |
| * |
| * @returns `undefined` |
| * @static |
| */ |
| ZeroClipboard.focus = ZeroClipboard.activate = function() { |
| return _focus.apply(this, _args(arguments)); |
| }; |
| /** |
| * Un-overlays the Flash object. This will put the global Flash object off-screen; depending on |
| * the setup, this may also unset the Flash object's wrapping element's title attribute based on |
| * the underlying HTML element and ZeroClipboard configuration. |
| * |
| * @returns `undefined` |
| * @static |
| */ |
| ZeroClipboard.blur = ZeroClipboard.deactivate = function() { |
| return _blur.apply(this, _args(arguments)); |
| }; |
| /** |
| * Returns the currently focused/"activated" HTML element that the Flash object is wrapping. |
| * |
| * @returns `HTMLElement` or `null` |
| * @static |
| */ |
| ZeroClipboard.activeElement = function() { |
| return _activeElement.apply(this, _args(arguments)); |
| }; |
| /** |
| * Keep track of the ZeroClipboard client instance counter. |
| */ |
| var _clientIdCounter = 0; |
| /** |
| * Keep track of the state of the client instances. |
| * |
| * Entry structure: |
| * _clientMeta[client.id] = { |
| * instance: client, |
| * elements: [], |
| * handlers: {} |
| * }; |
| */ |
| var _clientMeta = {}; |
| /** |
| * Keep track of the ZeroClipboard clipped elements counter. |
| */ |
| var _elementIdCounter = 0; |
| /** |
| * Keep track of the state of the clipped element relationships to clients. |
| * |
| * Entry structure: |
| * _elementMeta[element.zcClippingId] = [client1.id, client2.id]; |
| */ |
| var _elementMeta = {}; |
| /** |
| * Keep track of the state of the mouse event handlers for clipped elements. |
| * |
| * Entry structure: |
| * _mouseHandlers[element.zcClippingId] = { |
| * mouseover: function(event) {}, |
| * mouseout: function(event) {}, |
| * mouseenter: function(event) {}, |
| * mouseleave: function(event) {}, |
| * mousemove: function(event) {} |
| * }; |
| */ |
| var _mouseHandlers = {}; |
| /** |
| * Extending the ZeroClipboard configuration defaults for the Client module. |
| */ |
| _extend(_globalConfig, { |
| autoActivate: true |
| }); |
| /** |
| * The real constructor for `ZeroClipboard` client instances. |
| * @private |
| */ |
| var _clientConstructor = function(elements) { |
| var client = this; |
| client.id = "" + _clientIdCounter++; |
| _clientMeta[client.id] = { |
| instance: client, |
| elements: [], |
| handlers: {} |
| }; |
| if (elements) { |
| client.clip(elements); |
| } |
| ZeroClipboard.on("*", function(event) { |
| return client.emit(event); |
| }); |
| ZeroClipboard.on("destroy", function() { |
| client.destroy(); |
| }); |
| ZeroClipboard.create(); |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.on`. |
| * @private |
| */ |
| var _clientOn = function(eventType, listener) { |
| var i, len, events, added = {}, meta = _clientMeta[this.id], handlers = meta && meta.handlers; |
| if (!meta) { |
| throw new Error("Attempted to add new listener(s) to a destroyed ZeroClipboard client instance"); |
| } |
| if (typeof eventType === "string" && eventType) { |
| events = eventType.toLowerCase().split(/\s+/); |
| } else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
| for (i in eventType) { |
| if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
| this.on(i, eventType[i]); |
| } |
| } |
| } |
| if (events && events.length) { |
| for (i = 0, len = events.length; i < len; i++) { |
| eventType = events[i].replace(/^on/, ""); |
| added[eventType] = true; |
| if (!handlers[eventType]) { |
| handlers[eventType] = []; |
| } |
| handlers[eventType].push(listener); |
| } |
| if (added.ready && _flashState.ready) { |
| this.emit({ |
| type: "ready", |
| client: this |
| }); |
| } |
| if (added.error) { |
| for (i = 0, len = _flashStateErrorNames.length; i < len; i++) { |
| if (_flashState[_flashStateErrorNames[i].replace(/^flash-/, "")]) { |
| this.emit({ |
| type: "error", |
| name: _flashStateErrorNames[i], |
| client: this |
| }); |
| break; |
| } |
| } |
| if (_zcSwfVersion !== undefined && ZeroClipboard.version !== _zcSwfVersion) { |
| this.emit({ |
| type: "error", |
| name: "version-mismatch", |
| jsVersion: ZeroClipboard.version, |
| swfVersion: _zcSwfVersion |
| }); |
| } |
| } |
| } |
| return this; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.off`. |
| * @private |
| */ |
| var _clientOff = function(eventType, listener) { |
| var i, len, foundIndex, events, perEventHandlers, meta = _clientMeta[this.id], handlers = meta && meta.handlers; |
| if (!handlers) { |
| return this; |
| } |
| if (arguments.length === 0) { |
| events = _keys(handlers); |
| } else if (typeof eventType === "string" && eventType) { |
| events = eventType.split(/\s+/); |
| } else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
| for (i in eventType) { |
| if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
| this.off(i, eventType[i]); |
| } |
| } |
| } |
| if (events && events.length) { |
| for (i = 0, len = events.length; i < len; i++) { |
| eventType = events[i].toLowerCase().replace(/^on/, ""); |
| perEventHandlers = handlers[eventType]; |
| if (perEventHandlers && perEventHandlers.length) { |
| if (listener) { |
| foundIndex = perEventHandlers.indexOf(listener); |
| while (foundIndex !== -1) { |
| perEventHandlers.splice(foundIndex, 1); |
| foundIndex = perEventHandlers.indexOf(listener, foundIndex); |
| } |
| } else { |
| perEventHandlers.length = 0; |
| } |
| } |
| } |
| } |
| return this; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.handlers`. |
| * @private |
| */ |
| var _clientListeners = function(eventType) { |
| var copy = null, handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers; |
| if (handlers) { |
| if (typeof eventType === "string" && eventType) { |
| copy = handlers[eventType] ? handlers[eventType].slice(0) : []; |
| } else { |
| copy = _deepCopy(handlers); |
| } |
| } |
| return copy; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.emit`. |
| * @private |
| */ |
| var _clientEmit = function(event) { |
| if (_clientShouldEmit.call(this, event)) { |
| if (typeof event === "object" && event && typeof event.type === "string" && event.type) { |
| event = _extend({}, event); |
| } |
| var eventCopy = _extend({}, _createEvent(event), { |
| client: this |
| }); |
| _clientDispatchCallbacks.call(this, eventCopy); |
| } |
| return this; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.clip`. |
| * @private |
| */ |
| var _clientClip = function(elements) { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to clip element(s) to a destroyed ZeroClipboard client instance"); |
| } |
| elements = _prepClip(elements); |
| for (var i = 0; i < elements.length; i++) { |
| if (_hasOwn.call(elements, i) && elements[i] && elements[i].nodeType === 1) { |
| if (!elements[i].zcClippingId) { |
| elements[i].zcClippingId = "zcClippingId_" + _elementIdCounter++; |
| _elementMeta[elements[i].zcClippingId] = [ this.id ]; |
| if (_globalConfig.autoActivate === true) { |
| _addMouseHandlers(elements[i]); |
| } |
| } else if (_elementMeta[elements[i].zcClippingId].indexOf(this.id) === -1) { |
| _elementMeta[elements[i].zcClippingId].push(this.id); |
| } |
| var clippedElements = _clientMeta[this.id] && _clientMeta[this.id].elements; |
| if (clippedElements.indexOf(elements[i]) === -1) { |
| clippedElements.push(elements[i]); |
| } |
| } |
| } |
| return this; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.unclip`. |
| * @private |
| */ |
| var _clientUnclip = function(elements) { |
| var meta = _clientMeta[this.id]; |
| if (!meta) { |
| return this; |
| } |
| var clippedElements = meta.elements; |
| var arrayIndex; |
| if (typeof elements === "undefined") { |
| elements = clippedElements.slice(0); |
| } else { |
| elements = _prepClip(elements); |
| } |
| for (var i = elements.length; i--; ) { |
| if (_hasOwn.call(elements, i) && elements[i] && elements[i].nodeType === 1) { |
| arrayIndex = 0; |
| while ((arrayIndex = clippedElements.indexOf(elements[i], arrayIndex)) !== -1) { |
| clippedElements.splice(arrayIndex, 1); |
| } |
| var clientIds = _elementMeta[elements[i].zcClippingId]; |
| if (clientIds) { |
| arrayIndex = 0; |
| while ((arrayIndex = clientIds.indexOf(this.id, arrayIndex)) !== -1) { |
| clientIds.splice(arrayIndex, 1); |
| } |
| if (clientIds.length === 0) { |
| if (_globalConfig.autoActivate === true) { |
| _removeMouseHandlers(elements[i]); |
| } |
| delete elements[i].zcClippingId; |
| } |
| } |
| } |
| } |
| return this; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.elements`. |
| * @private |
| */ |
| var _clientElements = function() { |
| var meta = _clientMeta[this.id]; |
| return meta && meta.elements ? meta.elements.slice(0) : []; |
| }; |
| /** |
| * The underlying implementation of `ZeroClipboard.Client.prototype.destroy`. |
| * @private |
| */ |
| var _clientDestroy = function() { |
| if (!_clientMeta[this.id]) { |
| return; |
| } |
| this.unclip(); |
| this.off(); |
| delete _clientMeta[this.id]; |
| }; |
| /** |
| * Inspect an Event to see if the Client (`this`) should honor it for emission. |
| * @private |
| */ |
| var _clientShouldEmit = function(event) { |
| if (!(event && event.type)) { |
| return false; |
| } |
| if (event.client && event.client !== this) { |
| return false; |
| } |
| var meta = _clientMeta[this.id]; |
| var clippedEls = meta && meta.elements; |
| var hasClippedEls = !!clippedEls && clippedEls.length > 0; |
| var goodTarget = !event.target || hasClippedEls && clippedEls.indexOf(event.target) !== -1; |
| var goodRelTarget = event.relatedTarget && hasClippedEls && clippedEls.indexOf(event.relatedTarget) !== -1; |
| var goodClient = event.client && event.client === this; |
| if (!meta || !(goodTarget || goodRelTarget || goodClient)) { |
| return false; |
| } |
| return true; |
| }; |
| /** |
| * Handle the actual dispatching of events to a client instance. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _clientDispatchCallbacks = function(event) { |
| var meta = _clientMeta[this.id]; |
| if (!(typeof event === "object" && event && event.type && meta)) { |
| return; |
| } |
| var async = _shouldPerformAsync(event); |
| var wildcardTypeHandlers = meta && meta.handlers["*"] || []; |
| var specificTypeHandlers = meta && meta.handlers[event.type] || []; |
| var handlers = wildcardTypeHandlers.concat(specificTypeHandlers); |
| if (handlers && handlers.length) { |
| var i, len, func, context, eventCopy, originalContext = this; |
| for (i = 0, len = handlers.length; i < len; i++) { |
| func = handlers[i]; |
| context = originalContext; |
| if (typeof func === "string" && typeof _window[func] === "function") { |
| func = _window[func]; |
| } |
| if (typeof func === "object" && func && typeof func.handleEvent === "function") { |
| context = func; |
| func = func.handleEvent; |
| } |
| if (typeof func === "function") { |
| eventCopy = _extend({}, event); |
| _dispatchCallback(func, context, [ eventCopy ], async); |
| } |
| } |
| } |
| }; |
| /** |
| * Prepares the elements for clipping/unclipping. |
| * |
| * @returns An Array of elements. |
| * @private |
| */ |
| var _prepClip = function(elements) { |
| if (typeof elements === "string") { |
| elements = []; |
| } |
| return typeof elements.length !== "number" ? [ elements ] : elements; |
| }; |
| /** |
| * Add a `mouseover` handler function for a clipped element. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _addMouseHandlers = function(element) { |
| if (!(element && element.nodeType === 1)) { |
| return; |
| } |
| var _suppressMouseEvents = function(event) { |
| if (!(event || (event = _window.event))) { |
| return; |
| } |
| if (event._source !== "js") { |
| event.stopImmediatePropagation(); |
| event.preventDefault(); |
| } |
| delete event._source; |
| }; |
| var _elementMouseOver = function(event) { |
| if (!(event || (event = _window.event))) { |
| return; |
| } |
| _suppressMouseEvents(event); |
| ZeroClipboard.focus(element); |
| }; |
| element.addEventListener("mouseover", _elementMouseOver, false); |
| element.addEventListener("mouseout", _suppressMouseEvents, false); |
| element.addEventListener("mouseenter", _suppressMouseEvents, false); |
| element.addEventListener("mouseleave", _suppressMouseEvents, false); |
| element.addEventListener("mousemove", _suppressMouseEvents, false); |
| _mouseHandlers[element.zcClippingId] = { |
| mouseover: _elementMouseOver, |
| mouseout: _suppressMouseEvents, |
| mouseenter: _suppressMouseEvents, |
| mouseleave: _suppressMouseEvents, |
| mousemove: _suppressMouseEvents |
| }; |
| }; |
| /** |
| * Remove a `mouseover` handler function for a clipped element. |
| * |
| * @returns `undefined` |
| * @private |
| */ |
| var _removeMouseHandlers = function(element) { |
| if (!(element && element.nodeType === 1)) { |
| return; |
| } |
| var mouseHandlers = _mouseHandlers[element.zcClippingId]; |
| if (!(typeof mouseHandlers === "object" && mouseHandlers)) { |
| return; |
| } |
| var key, val, mouseEvents = [ "move", "leave", "enter", "out", "over" ]; |
| for (var i = 0, len = mouseEvents.length; i < len; i++) { |
| key = "mouse" + mouseEvents[i]; |
| val = mouseHandlers[key]; |
| if (typeof val === "function") { |
| element.removeEventListener(key, val, false); |
| } |
| } |
| delete _mouseHandlers[element.zcClippingId]; |
| }; |
| /** |
| * Creates a new ZeroClipboard client instance. |
| * Optionally, auto-`clip` an element or collection of elements. |
| * |
| * @constructor |
| */ |
| ZeroClipboard._createClient = function() { |
| _clientConstructor.apply(this, _args(arguments)); |
| }; |
| /** |
| * Register an event listener to the client. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.on = function() { |
| return _clientOn.apply(this, _args(arguments)); |
| }; |
| /** |
| * Unregister an event handler from the client. |
| * If no `listener` function/object is provided, it will unregister all handlers for the provided `eventType`. |
| * If no `eventType` is provided, it will unregister all handlers for every event type. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.off = function() { |
| return _clientOff.apply(this, _args(arguments)); |
| }; |
| /** |
| * Retrieve event listeners for an `eventType` from the client. |
| * If no `eventType` is provided, it will retrieve all listeners for every event type. |
| * |
| * @returns array of listeners for the `eventType`; if no `eventType`, then a map/hash object of listeners for all event types; or `null` |
| */ |
| ZeroClipboard.prototype.handlers = function() { |
| return _clientListeners.apply(this, _args(arguments)); |
| }; |
| /** |
| * Event emission receiver from the Flash object for this client's registered JavaScript event listeners. |
| * |
| * @returns For the "copy" event, returns the Flash-friendly "clipData" object; otherwise `undefined`. |
| */ |
| ZeroClipboard.prototype.emit = function() { |
| return _clientEmit.apply(this, _args(arguments)); |
| }; |
| /** |
| * Register clipboard actions for new element(s) to the client. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.clip = function() { |
| return _clientClip.apply(this, _args(arguments)); |
| }; |
| /** |
| * Unregister the clipboard actions of previously registered element(s) on the page. |
| * If no elements are provided, ALL registered elements will be unregistered. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.unclip = function() { |
| return _clientUnclip.apply(this, _args(arguments)); |
| }; |
| /** |
| * Get all of the elements to which this client is clipped. |
| * |
| * @returns array of clipped elements |
| */ |
| ZeroClipboard.prototype.elements = function() { |
| return _clientElements.apply(this, _args(arguments)); |
| }; |
| /** |
| * Self-destruct and clean up everything for a single client. |
| * This will NOT destroy the embedded Flash object. |
| * |
| * @returns `undefined` |
| */ |
| ZeroClipboard.prototype.destroy = function() { |
| return _clientDestroy.apply(this, _args(arguments)); |
| }; |
| /** |
| * Stores the pending plain text to inject into the clipboard. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.setText = function(text) { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
| } |
| ZeroClipboard.setData("text/plain", text); |
| return this; |
| }; |
| /** |
| * Stores the pending HTML text to inject into the clipboard. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.setHtml = function(html) { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
| } |
| ZeroClipboard.setData("text/html", html); |
| return this; |
| }; |
| /** |
| * Stores the pending rich text (RTF) to inject into the clipboard. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.setRichText = function(richText) { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
| } |
| ZeroClipboard.setData("application/rtf", richText); |
| return this; |
| }; |
| /** |
| * Stores the pending data to inject into the clipboard. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.setData = function() { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
| } |
| ZeroClipboard.setData.apply(this, _args(arguments)); |
| return this; |
| }; |
| /** |
| * Clears the pending data to inject into the clipboard. |
| * If no `format` is provided, all pending data formats will be cleared. |
| * |
| * @returns `this` |
| */ |
| ZeroClipboard.prototype.clearData = function() { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to clear pending clipboard data from a destroyed ZeroClipboard client instance"); |
| } |
| ZeroClipboard.clearData.apply(this, _args(arguments)); |
| return this; |
| }; |
| /** |
| * Gets a copy of the pending data to inject into the clipboard. |
| * If no `format` is provided, a copy of ALL pending data formats will be returned. |
| * |
| * @returns `String` or `Object` |
| */ |
| ZeroClipboard.prototype.getData = function() { |
| if (!_clientMeta[this.id]) { |
| throw new Error("Attempted to get pending clipboard data from a destroyed ZeroClipboard client instance"); |
| } |
| return ZeroClipboard.getData.apply(this, _args(arguments)); |
| }; |
| if (typeof define === "function" && define.amd) { |
| define(function() { |
| return ZeroClipboard; |
| }); |
| } else if (typeof module === "object" && module && typeof module.exports === "object" && module.exports) { |
| module.exports = ZeroClipboard; |
| } else { |
| window.ZeroClipboard = ZeroClipboard; |
| } |
| })(function() { |
| return this || window; |
| }()); |