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+ + + + + diff --git a/js/ZeroClipboard.Core.js b/js/ZeroClipboard.Core.js new file mode 100644 index 0000000..4c49d47 --- /dev/null +++ b/js/ZeroClipboard.Core.js @@ -0,0 +1,2144 @@ +/*! + * 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) 2009-2017 Jon Rohan, James M. Greene + * Licensed MIT + * http://zeroclipboard.github.io/ + * v2.4.0-beta.1 + */ +(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, _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] || document.createElement("script"))) { + 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"; + }; + /** + * Is the client's operating system some version of Windows? + * + * @returns Boolean + * @private + */ + var _isWindows = function() { + var isWindowsRegex = /win(dows|[\s]?(nt|me|ce|xp|vista|[\d]+))/i; + return !!_navigator && (isWindowsRegex.test(_navigator.appVersion || "") || isWindowsRegex.test(_navigator.platform || "") || (_navigator.userAgent || "").indexOf("Windows") !== -1); + }; + /** + * 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 if the page is XHTML (vs. HTML), which requires that everything + * be rendering in XML mode. + * @private + */ + var _pageIsXhtml = _document.documentElement.nodeName === "html"; + /** + * Keep track of the state of the Flash object. + * @private + */ + var _flashState = { + bridge: null, + version: "0.0.0", + pluginType: "unknown", + sandboxed: null, + disabled: null, + outdated: null, + insecure: 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-sandboxed": "Attempting to run Flash in a sandboxed iframe, which is impossible", + "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-insecure": "Flash will be unable to communicate due to a protocol mismatch between your `swfPath` configuration and the page", + "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", + "browser-unsupported": "The browser does not support the required HTML DOM and JavaScript features" + } + }; + /** + * 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-sandboxed", "flash-disabled", "flash-outdated", "flash-insecure", "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("|") + ")$"); + /** + * A RegExp to match the `name` property of `error` events related to Flash, + * which is enabled. + * @private + */ + var _flashStateEnabledErrorNameMatchingRegex = new RegExp("^flash-(" + _flashStateErrorNames.filter(function(errorName) { + return errorName !== "flash-disabled"; + }).map(function(errorName) { + return errorName.replace(/^flash-/, ""); + }).join("|") + ")$"); + /** + * 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, + fixLineEndings: 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 && !("length" in options)) { + _keys(options).forEach(function(prop) { + if (/^(?:forceHandCursor|title|zIndex|bubbleEvents|fixLineEndings)$/.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: _extend(_pick(_navigator, [ "userAgent", "platform", "appName", "appVersion" ]), { + isSupported: _isBrowserSupported() + }), + flash: _omit(_flashState, [ "bridge" ]), + zeroclipboard: { + version: ZeroClipboard.version, + config: ZeroClipboard.config() + } + }; + }; + /** + * Does this browser support all of the necessary DOM and JS features necessary? + * @private + */ + var _isBrowserSupported = function() { + return !!(_document.addEventListener && _window.Object.keys && _window.Array.prototype.map); + }; + /** + * The underlying implementation of `ZeroClipboard.isFlashUnusable`. + * @private + */ + var _isFlashUnusable = function() { + return !!(_flashState.sandboxed || _flashState.disabled || _flashState.outdated || _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 && !("length" in eventType) && typeof listener === "undefined") { + _keys(eventType).forEach(function(key) { + var listener = eventType[key]; + if (typeof listener === "function") { + ZeroClipboard.on(key, listener); + } + }); + } + if (events && events.length && listener) { + 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) { + if (!_isBrowserSupported()) { + ZeroClipboard.emit({ + type: "error", + name: "browser-unsupported" + }); + } + 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.toLowerCase().split(/\s+/); + } else if (typeof eventType === "object" && eventType && !("length" in eventType) && typeof listener === "undefined") { + _keys(eventType).forEach(function(key) { + var listener = eventType[key]; + if (typeof listener === "function") { + ZeroClipboard.off(key, listener); + } + }); + } + if (events && events.length) { + for (i = 0, len = events.length; i < len; i++) { + eventType = events[i].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; + }; + /** + * Get the protocol of the configured SWF path. + * @private + */ + var _getSwfPathProtocol = function() { + var swfPath = _globalConfig.swfPath || "", swfPathFirstTwoChars = swfPath.slice(0, 2), swfProtocol = swfPath.slice(0, swfPath.indexOf("://") + 1); + return swfPathFirstTwoChars === "\\\\" ? "file:" : swfPathFirstTwoChars === "//" || swfProtocol === "" ? _window.location.protocol : swfProtocol; + }; + /** + * The underlying implementation of `ZeroClipboard.create`. + * @private + */ + var _create = function() { + var maxWait, swfProtocol, previousState = _flashState.sandboxed; + if (!_isBrowserSupported()) { + _flashState.ready = false; + ZeroClipboard.emit({ + type: "error", + name: "browser-unsupported" + }); + return; + } + _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) { + swfProtocol = _getSwfPathProtocol(); + if (swfProtocol && swfProtocol !== _window.location.protocol) { + ZeroClipboard.emit({ + type: "error", + name: "flash-insecure" + }); + } else { + 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] = _fixLineEndings(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)$/.test(eventType) || eventType === "error" && event.name === "clipboard-error")) { + event.target = _copyTarget; + } + _extend(event, { + type: eventType, + target: event.target || _currentElement || null, + relatedTarget: event.relatedTarget || null, + currentTarget: _flashState && _flashState.bridge || null, + timeStamp: event.timeStamp || _now() || null + }); + var msg = _eventMessages[event.type]; + if (event.type === "error" && event.name && msg) { + msg = msg[event.name]; + } + if (msg) { + event.message = msg; + } + if (event.type === "ready") { + _extend(event, { + target: null, + version: _flashState.version + }); + } + if (event.type === "error") { + if (_flashStateErrorNameMatchingRegex.test(event.name)) { + _extend(event, { + target: null, + minimumVersion: _minimumFlashVersion + }); + } + if (_flashStateEnabledErrorNameMatchingRegex.test(event.name)) { + _extend(event, { + version: _flashState.version + }); + } + if (event.name === "flash-insecure") { + _extend(event, { + pageProtocol: _window.location.protocol, + swfProtocol: _getSwfPathProtocol() + }); + } + } + if (event.type === "copy") { + event.clipboardData = { + setData: ZeroClipboard.setData, + clearData: ZeroClipboard.clearData + }; + } + if (event.type === "aftercopy") { + event = _mapClipResultsFromFlash(event, _clipDataFormatMap); + } + if (event.target && !event.relatedTarget) { + event.relatedTarget = _getRelatedTarget(event.target); + } + return _addMouseData(event); + }; + /** + * Get a relatedTarget from the target's `data-clipboard-target` attribute + * @private + */ + var _getRelatedTarget = function(targetEl) { + var relatedTargetId = targetEl && targetEl.getAttribute && targetEl.getAttribute("data-clipboard-target"); + return relatedTargetId ? _document.getElementById(relatedTargetId) : null; + }; + /** + * Add element and position data to `MouseEvent` instances + * @private + */ + var _addMouseData = function(event) { + if (event && /^_(?:click|mouse(?:over|out|down|up|move))$/.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 (event.name === "browser-unsupported") { + _extend(_flashState, { + disabled: false, + outdated: false, + unavailable: false, + degraded: false, + deactivated: false, + overdue: false, + ready: false + }); + } else if (_flashStateErrorNames.indexOf(event.name) !== -1) { + _extend(_flashState, { + disabled: event.name === "flash-disabled", + outdated: event.name === "flash-outdated", + insecure: event.name === "flash-insecure", + 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, + insecure: 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, { + sandboxed: false, + disabled: false, + outdated: false, + insecure: 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; + }; + /** + * + * @private + */ + var _escapeXmlValue = function(val) { + if (typeof val !== "string" || !val) { + return val; + } + return val.replace(/["&'<>]/g, function(chr) { + switch (chr) { + case '"': + return """; + + case "&": + return "&"; + + case "'": + return "'"; + + case "<": + return "<"; + + case ">": + return ">"; + + default: + return chr; + } + }); + }; + /** + * 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); + if (_pageIsXhtml) { + swfUrl = _escapeXmlValue(swfUrl); + } + 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 = '

"; + 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; + _flashState.insecure = 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) { + className = (" " + (element.className || "") + " ").replace(/[\t\r\n\f]/g, " "); + for (c = 0, cl = classNames.length; c < cl; c++) { + if (className.indexOf(" " + classNames[c] + " ") === -1) { + className += classNames[c] + " "; + } + } + className = className.replace(/^\s+|\s+$/g, ""); + if (className !== element.className) { + element.className = className; + } + } + 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.className) { + className = (" " + element.className + " ").replace(/[\t\r\n\f]/g, " "); + for (c = 0, cl = classNames.length; c < cl; c++) { + className = className.replace(" " + classNames[c] + " ", " "); + } + className = className.replace(/^\s+|\s+$/g, ""); + if (className !== element.className) { + element.className = className; + } + } + } + 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); + if (!styles) { + return false; + } + 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"; + }; + /** + * Ensure OS-compliant line endings, i.e. "\r\n" on Windows, "\n" elsewhere + * + * @returns string + * @private + */ + var _fixLineEndings = function(content) { + var replaceRegex = /(\r\n|\r|\n)/g; + if (typeof content === "string" && _globalConfig.fixLineEndings === true) { + if (_isWindows()) { + if (/((^|[^\r])\n|\r([^\n]|$))/.test(content)) { + content = content.replace(replaceRegex, "\r\n"); + } + } else if (/\r/.test(content)) { + content = content.replace(replaceRegex, "\n"); + } + } + return content; + }; + /** + * Attempt to detect if ZeroClipboard is executing inside of a sandboxed iframe. + * If it is, Flash Player cannot be used, so ZeroClipboard is dead in the water. + * + * @see {@link http://lists.w3.org/Archives/Public/public-whatwg-archive/2014Dec/0002.html} + * @see {@link https://github.com/zeroclipboard/zeroclipboard/issues/511} + * @see {@link http://zeroclipboard.github.io/test-iframes.html} + * + * @returns `true` (is sandboxed), `false` (is not sandboxed), or `null` (uncertain) + * @private + */ + var _detectSandbox = function(doNotReassessFlashSupport) { + var effectiveScriptOrigin, frame, frameError, previousState = _flashState.sandboxed, isSandboxed = null; + doNotReassessFlashSupport = doNotReassessFlashSupport === true; + if (_pageIsFramed === false) { + isSandboxed = false; + } else { + try { + frame = window.frameElement || null; + } catch (e) { + frameError = { + name: e.name, + message: e.message + }; + } + if (frame && frame.nodeType === 1 && frame.nodeName === "IFRAME") { + try { + isSandboxed = frame.hasAttribute("sandbox"); + } catch (e) { + isSandboxed = null; + } + } else { + try { + effectiveScriptOrigin = document.domain || null; + } catch (e) { + effectiveScriptOrigin = null; + } + if (effectiveScriptOrigin === null || frameError && frameError.name === "SecurityError" && /(^|[\s$\[@])sandbox(es|ed|ing|[\s\.,!$\]@]|$)/.test(frameError.message.toLowerCase())) { + isSandboxed = true; + } + } + } + _flashState.sandboxed = isSandboxed; + if (previousState !== isSandboxed && !doNotReassessFlashSupport) { + _detectFlashSupport(_ActiveXObject); + } + return isSandboxed; + }; + /** + * Detect the Flash Player status, version, and plugin type. + * + * @see {@link https://code.google.com/p/doctype-mirror/wiki/ArticleDetectFlash#The_code} + * @see {@link http://stackoverflow.com/questions/12866060/detecting-pepper-ppapi-flash-with-javascript} + * + * @returns `undefined` + * @private + */ + var _detectFlashSupport = function(ActiveXObject) { + var plugin, ax, mimeType, hasFlash = false, isActiveX = false, isPPAPI = false, flashVersion = ""; + /** + * Derived from Apple's suggested sniffer. + * @param {String} desc e.g. "Shockwave Flash 7.0 r61" + * @returns {String} "7.0.61" + * @private + */ + function parseFlashVersion(desc) { + var matches = desc.match(/[\d]+/g); + matches.length = 3; + return matches.join("."); + } + function isPepperFlash(flashPlayerFileName) { + return !!flashPlayerFileName && (flashPlayerFileName = flashPlayerFileName.toLowerCase()) && (/^(pepflashplayer\.dll|libpepflashplayer\.so|pepperflashplayer\.plugin)$/.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} + */ + ZeroClipboard.version = "2.4.0-beta.1"; + /** + * 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)); + }; + 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; +}()); \ No newline at end of file diff --git a/js/ZeroClipboard.Core.min.js b/js/ZeroClipboard.Core.min.js new file mode 100644 index 0000000..8d3193c --- /dev/null +++ b/js/ZeroClipboard.Core.min.js @@ -0,0 +1,10 @@ +/*! + * 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) 2009-2017 Jon Rohan, James M. Greene + * Licensed MIT + * http://zeroclipboard.github.io/ + * v2.4.0-beta.1 + */ +!function(a,b){"use strict";var c,d,e,f=a,g=f.document,h=f.navigator,i=f.setTimeout,j=f.clearTimeout,k=f.setInterval,l=f.clearInterval,m=f.getComputedStyle,n=f.encodeURIComponent,o=f.ActiveXObject,p=f.Error,q=f.Number.parseInt||f.parseInt,r=f.Number.parseFloat||f.parseFloat,s=f.Number.isNaN||f.isNaN,t=f.Date.now,u=f.Object.keys,v=f.Object.prototype.hasOwnProperty,w=f.Array.prototype.slice,x=function(){var a=function(a){return a};if("function"==typeof f.wrap&&"function"==typeof f.unwrap)try{var b=g.createElement("div"),c=f.unwrap(b);1===b.nodeType&&c&&1===c.nodeType&&(a=f.unwrap)}catch(d){}return a}(),y=function(a){return w.call(a,0)},z=function(){var a,c,d,e,f,g,h=y(arguments),i=h[0]||{};for(a=1,c=h.length;c>a;a++)if(null!=(d=h[a]))for(e in d)v.call(d,e)&&(f=i[e],g=d[e],i!==g&&g!==b&&(i[e]=g));return i},A=function(a){var b,c,d,e;if("object"!=typeof a||null==a||"number"==typeof a.nodeType)b=a;else if("number"==typeof a.length)for(b=[],c=0,d=a.length;d>c;c++)v.call(a,c)&&(b[c]=A(a[c]));else{b={};for(e in a)v.call(a,e)&&(b[e]=A(a[e]))}return b},B=function(a,b){for(var c={},d=0,e=b.length;e>d;d++)b[d]in a&&(c[b[d]]=a[b[d]]);return c},C=function(a,b){var c={};for(var d in a)-1===b.indexOf(d)&&(c[d]=a[d]);return c},D=function(a){if(a)for(var b in a)v.call(a,b)&&delete a[b];return a},E=function(a,b){if(a&&1===a.nodeType&&a.ownerDocument&&b&&(1===b.nodeType&&b.ownerDocument&&b.ownerDocument===a.ownerDocument||9===b.nodeType&&!b.ownerDocument&&b===a.ownerDocument))do{if(a===b)return!0;a=a.parentNode}while(a);return!1},F=function(a){var b;return"string"==typeof a&&a&&(b=a.split("#")[0].split("?")[0],b=a.slice(0,a.lastIndexOf("/")+1)),b},G=function(a){var b,c;return"string"==typeof a&&a&&(c=a.match(/^(?:|[^:@]*@|.+\)@(?=http[s]?|file)|.+?\s+(?: at |@)(?:[^:$]+ )*[\(]?)((?:http[s]?|file):\/\/[\/]?.+?\/[^:$]*?)(?::\d+)(?::\d+)?/),c&&c[1]?b=c[1]:(c=a.match(/\)@((?:http[s]?|file):\/\/[\/]?.+?\/[^:\)]*?)(?::\d+)(?::\d+)?/),c&&c[1]&&(b=c[1]))),b},H=function(){var a,b;try{throw new p}catch(c){b=c}return b&&(a=b.sourceURL||b.fileName||G(b.stack)),a},I=function(){var a,c,d;if(g.currentScript&&(a=g.currentScript.src))return a;if(c=g.getElementsByTagName("script"),1===c.length)return c[0].src||b;if("readyState"in(c[0]||document.createElement("script")))for(d=c.length;d--;)if("interactive"===c[d].readyState&&(a=c[d].src))return a;return"loading"===g.readyState&&(a=c[c.length-1].src)?a:(a=H())?a:b},J=function(){var a,c,d,e=g.getElementsByTagName("script");for(a=e.length;a--;){if(!(d=e[a].src)){c=null;break}if(d=F(d),null==c)c=d;else if(c!==d){c=null;break}}return c||b},K=function(){var a=F(I())||J()||"";return a+"ZeroClipboard.swf"},L=function(){var a=/win(dows|[\s]?(nt|me|ce|xp|vista|[\d]+))/i;return!!h&&(a.test(h.appVersion||"")||a.test(h.platform||"")||-1!==(h.userAgent||"").indexOf("Windows"))},M=function(){return null==f.opener&&(!!f.top&&f!=f.top||!!f.parent&&f!=f.parent)}(),N="html"===g.documentElement.nodeName,O={bridge:null,version:"0.0.0",pluginType:"unknown",sandboxed:null,disabled:null,outdated:null,insecure:null,unavailable:null,degraded:null,deactivated:null,overdue:null,ready:null},P="11.0.0",Q={},R={},S=null,T=0,U=0,V={ready:"Flash communication is established",error:{"flash-sandboxed":"Attempting to run Flash in a sandboxed iframe, which is impossible","flash-disabled":"Flash is disabled or not installed. 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Does NOT append that string to the original path.\n * This is useful because ExternalInterface often breaks when a Flash SWF is cached.\n *\n * @returns The `noCache` query param with necessary \"?\"/\"&\" prefix.\n * @private\n */\n var _cacheBust = function(path, options) {\n var cacheBust = options == null || options && options.cacheBust === true;\n if (cacheBust) {\n return (path.indexOf(\"?\") === -1 ? \"?\" : \"&\") + \"noCache=\" + _now();\n } else {\n return \"\";\n }\n };\n /**\n * Creates a query string for the FlashVars param.\n * Does NOT include the cache-busting query param.\n *\n * @returns FlashVars query string\n * @private\n */\n var _vars = function(options) {\n var i, len, domain, domains, str = \"\", trustedOriginsExpanded = [];\n if (options.trustedDomains) {\n if (typeof options.trustedDomains === \"string\") {\n domains = [ options.trustedDomains ];\n } else if (typeof options.trustedDomains === \"object\" && \"length\" in options.trustedDomains) {\n domains = options.trustedDomains;\n }\n }\n if (domains && domains.length) {\n for (i = 0, len = domains.length; i < len; i++) {\n if (_hasOwn.call(domains, i) && domains[i] && typeof domains[i] === \"string\") {\n domain = _extractDomain(domains[i]);\n if (!domain) {\n continue;\n }\n if (domain === \"*\") {\n trustedOriginsExpanded.length = 0;\n trustedOriginsExpanded.push(domain);\n break;\n }\n trustedOriginsExpanded.push.apply(trustedOriginsExpanded, [ domain, \"//\" + domain, _window.location.protocol + \"//\" + domain ]);\n }\n }\n }\n if (trustedOriginsExpanded.length) {\n str += \"trustedOrigins=\" + _encodeURIComponent(trustedOriginsExpanded.join(\",\"));\n }\n if (options.forceEnhancedClipboard === true) {\n str += (str ? \"&\" : \"\") + \"forceEnhancedClipboard=true\";\n }\n if (typeof options.swfObjectId === \"string\" && options.swfObjectId) {\n str += (str ? \"&\" : \"\") + \"swfObjectId=\" + _encodeURIComponent(options.swfObjectId);\n }\n if (typeof options.jsVersion === \"string\" && options.jsVersion) {\n str += (str ? \"&\" : \"\") + \"jsVersion=\" + _encodeURIComponent(options.jsVersion);\n }\n return str;\n };\n /**\n * Extract the domain (e.g. \"github.com\") from an origin (e.g. \"https://github.com\") or\n * URL (e.g. \"https://github.com/zeroclipboard/zeroclipboard/\").\n *\n * @returns the domain\n * @private\n */\n var _extractDomain = function(originOrUrl) {\n if (originOrUrl == null || originOrUrl === \"\") {\n return null;\n }\n originOrUrl = originOrUrl.replace(/^\\s+|\\s+$/g, \"\");\n if (originOrUrl === \"\") {\n return null;\n }\n var protocolIndex = originOrUrl.indexOf(\"//\");\n originOrUrl = protocolIndex === -1 ? originOrUrl : originOrUrl.slice(protocolIndex + 2);\n var pathIndex = originOrUrl.indexOf(\"/\");\n originOrUrl = pathIndex === -1 ? originOrUrl : protocolIndex === -1 || pathIndex === 0 ? null : originOrUrl.slice(0, pathIndex);\n if (originOrUrl && originOrUrl.slice(-4).toLowerCase() === \".swf\") {\n return null;\n }\n return originOrUrl || null;\n };\n /**\n * Set `allowScriptAccess` based on `trustedDomains` and `window.location.host` vs. `swfPath`.\n *\n * @returns The appropriate script access level.\n * @private\n */\n var _determineScriptAccess = function() {\n var _extractAllDomains = function(origins) {\n var i, len, tmp, resultsArray = [];\n if (typeof origins === \"string\") {\n origins = [ origins ];\n }\n if (!(typeof origins === \"object\" && origins && typeof origins.length === \"number\")) {\n return resultsArray;\n }\n for (i = 0, len = origins.length; i < len; i++) {\n if (_hasOwn.call(origins, i) && (tmp = _extractDomain(origins[i]))) {\n if (tmp === \"*\") {\n resultsArray.length = 0;\n resultsArray.push(\"*\");\n break;\n }\n if (resultsArray.indexOf(tmp) === -1) {\n resultsArray.push(tmp);\n }\n }\n }\n return resultsArray;\n };\n return function(currentDomain, configOptions) {\n var swfDomain = _extractDomain(configOptions.swfPath);\n if (swfDomain === null) {\n swfDomain = currentDomain;\n }\n var trustedDomains = _extractAllDomains(configOptions.trustedDomains);\n var len = trustedDomains.length;\n if (len > 0) {\n if (len === 1 && trustedDomains[0] === \"*\") {\n return \"always\";\n }\n if (trustedDomains.indexOf(currentDomain) !== -1) {\n if (len === 1 && currentDomain === swfDomain) {\n return \"sameDomain\";\n }\n return \"always\";\n }\n }\n return \"never\";\n };\n }();\n /**\n * Get the currently active/focused DOM element.\n *\n * @returns the currently active/focused element, or `null`\n * @private\n */\n var _safeActiveElement = function() {\n try {\n return _document.activeElement;\n } catch (err) {\n return null;\n }\n };\n /**\n * Add a class to an element, if it doesn't already have it.\n *\n * @returns The element, with its new class added.\n * @private\n */\n var _addClass = function(element, value) {\n var c, cl, className, classNames = [];\n if (typeof value === \"string\" && value) {\n classNames = value.split(/\\s+/);\n }\n if (element && element.nodeType === 1 && classNames.length > 0) {\n className = (\" \" + (element.className || \"\") + \" \").replace(/[\\t\\r\\n\\f]/g, \" \");\n for (c = 0, cl = classNames.length; c < cl; c++) {\n if (className.indexOf(\" \" + classNames[c] + \" \") === -1) {\n className += classNames[c] + \" \";\n }\n }\n className = className.replace(/^\\s+|\\s+$/g, \"\");\n if (className !== element.className) {\n element.className = className;\n }\n }\n return element;\n };\n /**\n * Remove a class from an element, if it has it.\n *\n * @returns The element, with its class removed.\n * @private\n */\n var _removeClass = function(element, value) {\n var c, cl, className, classNames = [];\n if (typeof value === \"string\" && value) {\n classNames = value.split(/\\s+/);\n }\n if (element && element.nodeType === 1 && classNames.length > 0) {\n if (element.className) {\n className = (\" \" + element.className + \" \").replace(/[\\t\\r\\n\\f]/g, \" \");\n for (c = 0, cl = classNames.length; c < cl; c++) {\n className = className.replace(\" \" + classNames[c] + \" \", \" \");\n }\n className = className.replace(/^\\s+|\\s+$/g, \"\");\n if (className !== element.className) {\n element.className = className;\n }\n }\n }\n return element;\n };\n /**\n * Attempt to interpret the element's CSS styling. If `prop` is `\"cursor\"`,\n * then we assume that it should be a hand (\"pointer\") cursor if the element\n * is an anchor element (\"a\" tag).\n *\n * @returns The computed style property.\n * @private\n */\n var _getStyle = function(el, prop) {\n var value = _getComputedStyle(el, null).getPropertyValue(prop);\n if (prop === \"cursor\") {\n if (!value || value === \"auto\") {\n if (el.nodeName === \"A\") {\n return \"pointer\";\n }\n }\n }\n return value;\n };\n /**\n * Get the absolutely positioned coordinates of a DOM element.\n *\n * @returns Object containing the element's position, width, and height.\n * @private\n */\n var _getElementPosition = function(el) {\n var pos = {\n left: 0,\n top: 0,\n width: 0,\n height: 0\n };\n if (el.getBoundingClientRect) {\n var elRect = el.getBoundingClientRect();\n var pageXOffset = _window.pageXOffset;\n var pageYOffset = _window.pageYOffset;\n var leftBorderWidth = _document.documentElement.clientLeft || 0;\n var topBorderWidth = _document.documentElement.clientTop || 0;\n var leftBodyOffset = 0;\n var topBodyOffset = 0;\n if (_getStyle(_document.body, \"position\") === \"relative\") {\n var bodyRect = _document.body.getBoundingClientRect();\n var htmlRect = _document.documentElement.getBoundingClientRect();\n leftBodyOffset = bodyRect.left - htmlRect.left || 0;\n topBodyOffset = bodyRect.top - htmlRect.top || 0;\n }\n pos.left = elRect.left + pageXOffset - leftBorderWidth - leftBodyOffset;\n pos.top = elRect.top + pageYOffset - topBorderWidth - topBodyOffset;\n pos.width = \"width\" in elRect ? elRect.width : elRect.right - elRect.left;\n pos.height = \"height\" in elRect ? elRect.height : elRect.bottom - elRect.top;\n }\n return pos;\n };\n /**\n * Determine is an element is visible somewhere within the document (page).\n *\n * @returns Boolean\n * @private\n */\n var _isElementVisible = function(el) {\n if (!el) {\n return false;\n }\n var styles = _getComputedStyle(el, null);\n if (!styles) {\n return false;\n }\n var hasCssHeight = _parseFloat(styles.height) > 0;\n var hasCssWidth = _parseFloat(styles.width) > 0;\n var hasCssTop = _parseFloat(styles.top) >= 0;\n var hasCssLeft = _parseFloat(styles.left) >= 0;\n var cssKnows = hasCssHeight && hasCssWidth && hasCssTop && hasCssLeft;\n var rect = cssKnows ? null : _getElementPosition(el);\n 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));\n return isVisible;\n };\n /**\n * Clear all existing timeouts and interval polling delegates.\n *\n * @returns `undefined`\n * @private\n */\n var _clearTimeoutsAndPolling = function() {\n _clearTimeout(_flashCheckTimeout);\n _flashCheckTimeout = 0;\n _clearInterval(_swfFallbackCheckInterval);\n _swfFallbackCheckInterval = 0;\n };\n /**\n * Reposition the Flash object to cover the currently activated element.\n *\n * @returns `undefined`\n * @private\n */\n var _reposition = function() {\n var htmlBridge;\n if (_currentElement && (htmlBridge = _getHtmlBridge(_flashState.bridge))) {\n var pos = _getElementPosition(_currentElement);\n _extend(htmlBridge.style, {\n width: pos.width + \"px\",\n height: pos.height + \"px\",\n top: pos.top + \"px\",\n left: pos.left + \"px\",\n zIndex: \"\" + _getSafeZIndex(_globalConfig.zIndex)\n });\n }\n };\n /**\n * Sends a signal to the Flash object to display the hand cursor if `true`.\n *\n * @returns `undefined`\n * @private\n */\n var _setHandCursor = function(enabled) {\n if (_flashState.ready === true) {\n if (_flashState.bridge && typeof _flashState.bridge.setHandCursor === \"function\") {\n _flashState.bridge.setHandCursor(enabled);\n } else {\n _flashState.ready = false;\n }\n }\n };\n /**\n * Get a safe value for `zIndex`\n *\n * @returns an integer, or \"auto\"\n * @private\n */\n var _getSafeZIndex = function(val) {\n if (/^(?:auto|inherit)$/.test(val)) {\n return val;\n }\n var zIndex;\n if (typeof val === \"number\" && !_isNaN(val)) {\n zIndex = val;\n } else if (typeof val === \"string\") {\n zIndex = _getSafeZIndex(_parseInt(val, 10));\n }\n return typeof zIndex === \"number\" ? zIndex : \"auto\";\n };\n /**\n * Ensure OS-compliant line endings, i.e. \"\\r\\n\" on Windows, \"\\n\" elsewhere\n *\n * @returns string\n * @private\n */\n var _fixLineEndings = function(content) {\n var replaceRegex = /(\\r\\n|\\r|\\n)/g;\n if (typeof content === \"string\" && _globalConfig.fixLineEndings === true) {\n if (_isWindows()) {\n if (/((^|[^\\r])\\n|\\r([^\\n]|$))/.test(content)) {\n content = content.replace(replaceRegex, \"\\r\\n\");\n }\n } else if (/\\r/.test(content)) {\n content = content.replace(replaceRegex, \"\\n\");\n }\n }\n return content;\n };\n /**\n * Attempt to detect if ZeroClipboard is executing inside of a sandboxed iframe.\n * If it is, Flash Player cannot be used, so ZeroClipboard is dead in the water.\n *\n * @see {@link http://lists.w3.org/Archives/Public/public-whatwg-archive/2014Dec/0002.html}\n * @see {@link https://github.com/zeroclipboard/zeroclipboard/issues/511}\n * @see {@link http://zeroclipboard.github.io/test-iframes.html}\n *\n * @returns `true` (is sandboxed), `false` (is not sandboxed), or `null` (uncertain)\n * @private\n */\n var _detectSandbox = function(doNotReassessFlashSupport) {\n var effectiveScriptOrigin, frame, frameError, previousState = _flashState.sandboxed, isSandboxed = null;\n doNotReassessFlashSupport = doNotReassessFlashSupport === true;\n if (_pageIsFramed === false) {\n isSandboxed = false;\n } else {\n try {\n frame = window.frameElement || null;\n } catch (e) {\n frameError = {\n name: e.name,\n message: e.message\n };\n }\n if (frame && frame.nodeType === 1 && frame.nodeName === \"IFRAME\") {\n try {\n isSandboxed = frame.hasAttribute(\"sandbox\");\n } catch (e) {\n isSandboxed = null;\n }\n } else {\n try {\n effectiveScriptOrigin = document.domain || null;\n } catch (e) {\n effectiveScriptOrigin = null;\n }\n if (effectiveScriptOrigin === null || frameError && frameError.name === \"SecurityError\" && /(^|[\\s\$\\[@])sandbox(es|ed|ing|[\\s\\.,!\$\\]@]|$)/.test(frameError.message.toLowerCase())) {\n isSandboxed = true;\n }\n }\n }\n _flashState.sandboxed = isSandboxed;\n if (previousState !== isSandboxed && !doNotReassessFlashSupport) {\n _detectFlashSupport(_ActiveXObject);\n }\n return isSandboxed;\n };\n /**\n * Detect the Flash Player status, version, and plugin type.\n *\n * @see {@link https://code.google.com/p/doctype-mirror/wiki/ArticleDetectFlash#The_code}\n * @see {@link http://stackoverflow.com/questions/12866060/detecting-pepper-ppapi-flash-with-javascript}\n *\n * @returns `undefined`\n * @private\n */\n var _detectFlashSupport = function(ActiveXObject) {\n var plugin, ax, mimeType, hasFlash = false, isActiveX = false, isPPAPI = false, flashVersion = \"\";\n /**\n * Derived from Apple's suggested sniffer.\n * @param {String} desc e.g. \"Shockwave Flash 7.0 r61\"\n * @returns {String} \"7.0.61\"\n * @private\n */\n function parseFlashVersion(desc) {\n var matches = desc.match(/[\\d]+/g);\n matches.length = 3;\n return matches.join(\".\");\n }\n function isPepperFlash(flashPlayerFileName) {\n return !!flashPlayerFileName && (flashPlayerFileName = flashPlayerFileName.toLowerCase()) && (/^(pepflashplayer\\.dll|libpepflashplayer\\.so|pepperflashplayer\\.plugin)$/.test(flashPlayerFileName) || flashPlayerFileName.slice(-13) === \"chrome.plugin\");\n }\n function inspectPlugin(plugin) {\n if (plugin) {\n hasFlash = true;\n if (plugin.version) {\n flashVersion = parseFlashVersion(plugin.version);\n }\n if (!flashVersion && plugin.description) {\n flashVersion = parseFlashVersion(plugin.description);\n }\n if (plugin.filename) {\n isPPAPI = isPepperFlash(plugin.filename);\n }\n }\n }\n if (_navigator.plugins && _navigator.plugins.length) {\n plugin = _navigator.plugins[\"Shockwave Flash\"];\n inspectPlugin(plugin);\n if (_navigator.plugins[\"Shockwave Flash 2.0\"]) {\n hasFlash = true;\n flashVersion = \"2.0.0.11\";\n }\n } else if (_navigator.mimeTypes && _navigator.mimeTypes.length) {\n mimeType = _navigator.mimeTypes[\"application/x-shockwave-flash\"];\n plugin = mimeType && mimeType.enabledPlugin;\n inspectPlugin(plugin);\n } else if (typeof ActiveXObject !== \"undefined\") {\n isActiveX = true;\n try {\n ax = new ActiveXObject(\"ShockwaveFlash.ShockwaveFlash.7\");\n hasFlash = true;\n flashVersion = parseFlashVersion(ax.GetVariable(\"$version\"));\n } catch (e1) {\n try {\n ax = new ActiveXObject(\"ShockwaveFlash.ShockwaveFlash.6\");\n hasFlash = true;\n flashVersion = \"6.0.21\";\n } catch (e2) {\n try {\n ax = new ActiveXObject(\"ShockwaveFlash.ShockwaveFlash\");\n hasFlash = true;\n flashVersion = parseFlashVersion(ax.GetVariable(\"$version\"));\n } catch (e3) {\n isActiveX = false;\n }\n }\n }\n }\n _flashState.disabled = hasFlash !== true;\n _flashState.outdated = flashVersion && _parseFloat(flashVersion) < _parseFloat(_minimumFlashVersion);\n _flashState.version = flashVersion || \"0.0.0\";\n _flashState.pluginType = isPPAPI ? \"pepper\" : isActiveX ? \"activex\" : hasFlash ? \"netscape\" : \"unknown\";\n };\n /**\n * Invoke the Flash detection algorithms immediately upon inclusion so we're not waiting later.\n */\n _detectFlashSupport(_ActiveXObject);\n /**\n * Always assess the `sandboxed` state of the page at important Flash-related moments.\n */\n _detectSandbox(true);\n /**\n * A shell constructor for `ZeroClipboard` client instances.\n *\n * @constructor\n */\n var ZeroClipboard = function() {\n if (!(this instanceof ZeroClipboard)) {\n return new ZeroClipboard();\n }\n if (typeof ZeroClipboard._createClient === \"function\") {\n ZeroClipboard._createClient.apply(this, _args(arguments));\n }\n };\n /**\n * The ZeroClipboard library's version number.\n *\n * @static\n * @readonly\n * @property {string}\n */\n ZeroClipboard.version = \"2.4.0-beta.1\";\n /**\n * Update or get a copy of the ZeroClipboard global configuration.\n * Returns a copy of the current/updated configuration.\n *\n * @returns Object\n * @static\n */\n ZeroClipboard.config = function() {\n return _config.apply(this, _args(arguments));\n };\n /**\n * Diagnostic method that describes the state of the browser, Flash Player, and ZeroClipboard.\n *\n * @returns Object\n * @static\n */\n ZeroClipboard.state = function() {\n return _state.apply(this, _args(arguments));\n };\n /**\n * Check if Flash is unusable for any reason: disabled, outdated, deactivated, etc.\n *\n * @returns Boolean\n * @static\n */\n ZeroClipboard.isFlashUnusable = function() {\n return _isFlashUnusable.apply(this, _args(arguments));\n };\n /**\n * Register an event listener.\n *\n * @returns `ZeroClipboard`\n * @static\n */\n ZeroClipboard.on = function() {\n return _on.apply(this, _args(arguments));\n };\n /**\n * Unregister an event listener.\n * If no `listener` function/object is provided, it will unregister all listeners for the provided `eventType`.\n * If no `eventType` is provided, it will unregister all listeners for every event type.\n *\n * @returns `ZeroClipboard`\n * @static\n */\n ZeroClipboard.off = function() {\n return _off.apply(this, _args(arguments));\n };\n /**\n * Retrieve event listeners for an `eventType`.\n * If no `eventType` is provided, it will retrieve all listeners for every event type.\n *\n * @returns array of listeners for the `eventType`; if no `eventType`, then a map/hash object of listeners for all event types; or `null`\n */\n ZeroClipboard.handlers = function() {\n return _listeners.apply(this, _args(arguments));\n };\n /**\n * Event emission receiver from the Flash object, forwarding to any registered JavaScript event listeners.\n *\n * @returns For the \"copy\" event, returns the Flash-friendly \"clipData\" object; otherwise `undefined`.\n * @static\n */\n ZeroClipboard.emit = function() {\n return _emit.apply(this, _args(arguments));\n };\n /**\n * Create and embed the Flash object.\n *\n * @returns The Flash object\n * @static\n */\n ZeroClipboard.create = function() {\n return _create.apply(this, _args(arguments));\n };\n /**\n * Self-destruct and clean up everything, including the embedded Flash object.\n *\n * @returns `undefined`\n * @static\n */\n ZeroClipboard.destroy = function() {\n return _destroy.apply(this, _args(arguments));\n };\n /**\n * Set the pending data for clipboard injection.\n *\n * @returns `undefined`\n * @static\n */\n ZeroClipboard.setData = function() {\n return _setData.apply(this, _args(arguments));\n };\n /**\n * Clear the pending data for clipboard injection.\n * If no `format` is provided, all pending data formats will be cleared.\n *\n * @returns `undefined`\n * @static\n */\n ZeroClipboard.clearData = function() {\n return _clearData.apply(this, _args(arguments));\n };\n /**\n * Get a copy of the pending data for clipboard injection.\n * If no `format` is provided, a copy of ALL pending data formats will be returned.\n *\n * @returns `String` or `Object`\n * @static\n */\n ZeroClipboard.getData = function() {\n return _getData.apply(this, _args(arguments));\n };\n /**\n * Sets the current HTML object that the Flash object should overlay. This will put the global\n * Flash object on top of the current element; depending on the setup, this may also set the\n * pending clipboard text data as well as the Flash object's wrapping element's title attribute\n * based on the underlying HTML element and ZeroClipboard configuration.\n *\n * @returns `undefined`\n * @static\n */\n ZeroClipboard.focus = ZeroClipboard.activate = function() {\n return _focus.apply(this, _args(arguments));\n };\n /**\n * Un-overlays the Flash object. This will put the global Flash object off-screen; depending on\n * the setup, this may also unset the Flash object's wrapping element's title attribute based on\n * the underlying HTML element and ZeroClipboard configuration.\n *\n * @returns `undefined`\n * @static\n */\n ZeroClipboard.blur = ZeroClipboard.deactivate = function() {\n return _blur.apply(this, _args(arguments));\n };\n /**\n * Returns the currently focused/\"activated\" HTML element that the Flash object is wrapping.\n *\n * @returns `HTMLElement` or `null`\n * @static\n */\n ZeroClipboard.activeElement = function() {\n return _activeElement.apply(this, _args(arguments));\n };\n if (typeof define === \"function\" && define.amd) {\n define(function() {\n return ZeroClipboard;\n });\n } else if (typeof module === \"object\" && module && typeof module.exports === \"object\" && module.exports) {\n module.exports = ZeroClipboard;\n } else {\n window.ZeroClipboard = ZeroClipboard;\n }\n})(function() {\n return this || window;\n}());"]} \ No newline at end of file diff --git a/js/ZeroClipboard.js b/js/ZeroClipboard.js new file mode 100644 index 0000000..f81fae3 --- /dev/null +++ b/js/ZeroClipboard.js @@ -0,0 +1,2716 @@ +/*! + * 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) 2009-2017 Jon Rohan, James M. Greene + * Licensed MIT + * http://zeroclipboard.github.io/ + * v2.4.0-beta.1 + */ +(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, _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] || document.createElement("script"))) { + 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"; + }; + /** + * Is the client's operating system some version of Windows? + * + * @returns Boolean + * @private + */ + var _isWindows = function() { + var isWindowsRegex = /win(dows|[\s]?(nt|me|ce|xp|vista|[\d]+))/i; + return !!_navigator && (isWindowsRegex.test(_navigator.appVersion || "") || isWindowsRegex.test(_navigator.platform || "") || (_navigator.userAgent || "").indexOf("Windows") !== -1); + }; + /** + * 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 if the page is XHTML (vs. HTML), which requires that everything + * be rendering in XML mode. + * @private + */ + var _pageIsXhtml = _document.documentElement.nodeName === "html"; + /** + * Keep track of the state of the Flash object. + * @private + */ + var _flashState = { + bridge: null, + version: "0.0.0", + pluginType: "unknown", + sandboxed: null, + disabled: null, + outdated: null, + insecure: 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-sandboxed": "Attempting to run Flash in a sandboxed iframe, which is impossible", + "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-insecure": "Flash will be unable to communicate due to a protocol mismatch between your `swfPath` configuration and the page", + "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", + "browser-unsupported": "The browser does not support the required HTML DOM and JavaScript features" + } + }; + /** + * 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-sandboxed", "flash-disabled", "flash-outdated", "flash-insecure", "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("|") + ")$"); + /** + * A RegExp to match the `name` property of `error` events related to Flash, + * which is enabled. + * @private + */ + var _flashStateEnabledErrorNameMatchingRegex = new RegExp("^flash-(" + _flashStateErrorNames.filter(function(errorName) { + return errorName !== "flash-disabled"; + }).map(function(errorName) { + return errorName.replace(/^flash-/, ""); + }).join("|") + ")$"); + /** + * 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, + fixLineEndings: 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 && !("length" in options)) { + _keys(options).forEach(function(prop) { + if (/^(?:forceHandCursor|title|zIndex|bubbleEvents|fixLineEndings)$/.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: _extend(_pick(_navigator, [ "userAgent", "platform", "appName", "appVersion" ]), { + isSupported: _isBrowserSupported() + }), + flash: _omit(_flashState, [ "bridge" ]), + zeroclipboard: { + version: ZeroClipboard.version, + config: ZeroClipboard.config() + } + }; + }; + /** + * Does this browser support all of the necessary DOM and JS features necessary? + * @private + */ + var _isBrowserSupported = function() { + return !!(_document.addEventListener && _window.Object.keys && _window.Array.prototype.map); + }; + /** + * The underlying implementation of `ZeroClipboard.isFlashUnusable`. + * @private + */ + var _isFlashUnusable = function() { + return !!(_flashState.sandboxed || _flashState.disabled || _flashState.outdated || _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 && !("length" in eventType) && typeof listener === "undefined") { + _keys(eventType).forEach(function(key) { + var listener = eventType[key]; + if (typeof listener === "function") { + ZeroClipboard.on(key, listener); + } + }); + } + if (events && events.length && listener) { + 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) { + if (!_isBrowserSupported()) { + ZeroClipboard.emit({ + type: "error", + name: "browser-unsupported" + }); + } + 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.toLowerCase().split(/\s+/); + } else if (typeof eventType === "object" && eventType && !("length" in eventType) && typeof listener === "undefined") { + _keys(eventType).forEach(function(key) { + var listener = eventType[key]; + if (typeof listener === "function") { + ZeroClipboard.off(key, listener); + } + }); + } + if (events && events.length) { + for (i = 0, len = events.length; i < len; i++) { + eventType = events[i].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; + }; + /** + * Get the protocol of the configured SWF path. + * @private + */ + var _getSwfPathProtocol = function() { + var swfPath = _globalConfig.swfPath || "", swfPathFirstTwoChars = swfPath.slice(0, 2), swfProtocol = swfPath.slice(0, swfPath.indexOf("://") + 1); + return swfPathFirstTwoChars === "\\\\" ? "file:" : swfPathFirstTwoChars === "//" || swfProtocol === "" ? _window.location.protocol : swfProtocol; + }; + /** + * The underlying implementation of `ZeroClipboard.create`. + * @private + */ + var _create = function() { + var maxWait, swfProtocol, previousState = _flashState.sandboxed; + if (!_isBrowserSupported()) { + _flashState.ready = false; + ZeroClipboard.emit({ + type: "error", + name: "browser-unsupported" + }); + return; + } + _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) { + swfProtocol = _getSwfPathProtocol(); + if (swfProtocol && swfProtocol !== _window.location.protocol) { + ZeroClipboard.emit({ + type: "error", + name: "flash-insecure" + }); + } else { + 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] = _fixLineEndings(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)$/.test(eventType) || eventType === "error" && event.name === "clipboard-error")) { + event.target = _copyTarget; + } + _extend(event, { + type: eventType, + target: event.target || _currentElement || null, + relatedTarget: event.relatedTarget || null, + currentTarget: _flashState && _flashState.bridge || null, + timeStamp: event.timeStamp || _now() || null + }); + var msg = _eventMessages[event.type]; + if (event.type === "error" && event.name && msg) { + msg = msg[event.name]; + } + if (msg) { + event.message = msg; + } + if (event.type === "ready") { + _extend(event, { + target: null, + version: _flashState.version + }); + } + if (event.type === "error") { + if (_flashStateErrorNameMatchingRegex.test(event.name)) { + _extend(event, { + target: null, + minimumVersion: _minimumFlashVersion + }); + } + if (_flashStateEnabledErrorNameMatchingRegex.test(event.name)) { + _extend(event, { + version: _flashState.version + }); + } + if (event.name === "flash-insecure") { + _extend(event, { + pageProtocol: _window.location.protocol, + swfProtocol: _getSwfPathProtocol() + }); + } + } + if (event.type === "copy") { + event.clipboardData = { + setData: ZeroClipboard.setData, + clearData: ZeroClipboard.clearData + }; + } + if (event.type === "aftercopy") { + event = _mapClipResultsFromFlash(event, _clipDataFormatMap); + } + if (event.target && !event.relatedTarget) { + event.relatedTarget = _getRelatedTarget(event.target); + } + return _addMouseData(event); + }; + /** + * Get a relatedTarget from the target's `data-clipboard-target` attribute + * @private + */ + var _getRelatedTarget = function(targetEl) { + var relatedTargetId = targetEl && targetEl.getAttribute && targetEl.getAttribute("data-clipboard-target"); + return relatedTargetId ? _document.getElementById(relatedTargetId) : null; + }; + /** + * Add element and position data to `MouseEvent` instances + * @private + */ + var _addMouseData = function(event) { + if (event && /^_(?:click|mouse(?:over|out|down|up|move))$/.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 (event.name === "browser-unsupported") { + _extend(_flashState, { + disabled: false, + outdated: false, + unavailable: false, + degraded: false, + deactivated: false, + overdue: false, + ready: false + }); + } else if (_flashStateErrorNames.indexOf(event.name) !== -1) { + _extend(_flashState, { + disabled: event.name === "flash-disabled", + outdated: event.name === "flash-outdated", + insecure: event.name === "flash-insecure", + 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, + insecure: 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, { + sandboxed: false, + disabled: false, + outdated: false, + insecure: 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; + }; + /** + * + * @private + */ + var _escapeXmlValue = function(val) { + if (typeof val !== "string" || !val) { + return val; + } + return val.replace(/["&'<>]/g, function(chr) { + switch (chr) { + case '"': + return """; + + case "&": + return "&"; + + case "'": + return "'"; + + case "<": + return "<"; + + case ">": + return ">"; + + default: + return chr; + } + }); + }; + /** + * 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); + if (_pageIsXhtml) { + swfUrl = _escapeXmlValue(swfUrl); + } + 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 = '

"; + 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; + _flashState.insecure = 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) { + className = (" " + (element.className || "") + " ").replace(/[\t\r\n\f]/g, " "); + for (c = 0, cl = classNames.length; c < cl; c++) { + if (className.indexOf(" " + classNames[c] + " ") === -1) { + className += classNames[c] + " "; + } + } + className = className.replace(/^\s+|\s+$/g, ""); + if (className !== element.className) { + element.className = className; + } + } + 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.className) { + className = (" " + element.className + " ").replace(/[\t\r\n\f]/g, " "); + for (c = 0, cl = classNames.length; c < cl; c++) { + className = className.replace(" " + classNames[c] + " ", " "); + } + className = className.replace(/^\s+|\s+$/g, ""); + if (className !== element.className) { + element.className = className; + } + } + } + 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); + if (!styles) { + return false; + } + 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"; + }; + /** + * Ensure OS-compliant line endings, i.e. "\r\n" on Windows, "\n" elsewhere + * + * @returns string + * @private + */ + var _fixLineEndings = function(content) { + var replaceRegex = /(\r\n|\r|\n)/g; + if (typeof content === "string" && _globalConfig.fixLineEndings === true) { + if (_isWindows()) { + if (/((^|[^\r])\n|\r([^\n]|$))/.test(content)) { + content = content.replace(replaceRegex, "\r\n"); + } + } else if (/\r/.test(content)) { + content = content.replace(replaceRegex, "\n"); + } + } + return content; + }; + /** + * Attempt to detect if ZeroClipboard is executing inside of a sandboxed iframe. + * If it is, Flash Player cannot be used, so ZeroClipboard is dead in the water. + * + * @see {@link http://lists.w3.org/Archives/Public/public-whatwg-archive/2014Dec/0002.html} + * @see {@link https://github.com/zeroclipboard/zeroclipboard/issues/511} + * @see {@link http://zeroclipboard.github.io/test-iframes.html} + * + * @returns `true` (is sandboxed), `false` (is not sandboxed), or `null` (uncertain) + * @private + */ + var _detectSandbox = function(doNotReassessFlashSupport) { + var effectiveScriptOrigin, frame, frameError, previousState = _flashState.sandboxed, isSandboxed = null; + doNotReassessFlashSupport = doNotReassessFlashSupport === true; + if (_pageIsFramed === false) { + isSandboxed = false; + } else { + try { + frame = window.frameElement || null; + } catch (e) { + frameError = { + name: e.name, + message: e.message + }; + } + if (frame && frame.nodeType === 1 && frame.nodeName === "IFRAME") { + try { + isSandboxed = frame.hasAttribute("sandbox"); + } catch (e) { + isSandboxed = null; + } + } else { + try { + effectiveScriptOrigin = document.domain || null; + } catch (e) { + effectiveScriptOrigin = null; + } + if (effectiveScriptOrigin === null || frameError && frameError.name === "SecurityError" && /(^|[\s$\[@])sandbox(es|ed|ing|[\s\.,!$\]@]|$)/.test(frameError.message.toLowerCase())) { + isSandboxed = true; + } + } + } + _flashState.sandboxed = isSandboxed; + if (previousState !== isSandboxed && !doNotReassessFlashSupport) { + _detectFlashSupport(_ActiveXObject); + } + return isSandboxed; + }; + /** + * Detect the Flash Player status, version, and plugin type. + * + * @see {@link https://code.google.com/p/doctype-mirror/wiki/ArticleDetectFlash#The_code} + * @see {@link http://stackoverflow.com/questions/12866060/detecting-pepper-ppapi-flash-with-javascript} + * + * @returns `undefined` + * @private + */ + var _detectFlashSupport = function(ActiveXObject) { + var plugin, ax, mimeType, hasFlash = false, isActiveX = false, isPPAPI = false, flashVersion = ""; + /** + * Derived from Apple's suggested sniffer. + * @param {String} desc e.g. "Shockwave Flash 7.0 r61" + * @returns {String} "7.0.61" + * @private + */ + function parseFlashVersion(desc) { + var matches = desc.match(/[\d]+/g); + matches.length = 3; + return matches.join("."); + } + function isPepperFlash(flashPlayerFileName) { + return !!flashPlayerFileName && (flashPlayerFileName = flashPlayerFileName.toLowerCase()) && (/^(pepflashplayer\.dll|libpepflashplayer\.so|pepperflashplayer\.plugin)$/.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} + */ + ZeroClipboard.version = "2.4.0-beta.1"; + /** + * 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: {}, + * coreWildcardHandler: function(event) { return client.emit(event); } + * }; + */ + 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 meta, client = this; + client.id = "" + _clientIdCounter++; + meta = { + instance: client, + elements: [], + handlers: {}, + coreWildcardHandler: function(event) { + return client.emit(event); + } + }; + _clientMeta[client.id] = meta; + if (elements) { + client.clip(elements); + } + ZeroClipboard.on("*", meta.coreWildcardHandler); + 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 = {}, client = this, meta = _clientMeta[client.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 && !("length" in eventType) && typeof listener === "undefined") { + _keys(eventType).forEach(function(key) { + var listener = eventType[key]; + if (typeof listener === "function") { + client.on(key, listener); + } + }); + } + if (events && events.length && listener) { + 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 client; + }; + /** + * The underlying implementation of `ZeroClipboard.Client.prototype.off`. + * @private + */ + var _clientOff = function(eventType, listener) { + var i, len, foundIndex, events, perEventHandlers, client = this, meta = _clientMeta[client.id], handlers = meta && meta.handlers; + if (!handlers) { + return client; + } + if (arguments.length === 0) { + events = _keys(handlers); + } else if (typeof eventType === "string" && eventType) { + events = eventType.split(/\s+/); + } else if (typeof eventType === "object" && eventType && !("length" in eventType) && typeof listener === "undefined") { + _keys(eventType).forEach(function(key) { + var listener = eventType[key]; + if (typeof listener === "function") { + client.off(key, listener); + } + }); + } + 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 client; + }; + /** + * 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) { + var eventCopy, client = this; + if (_clientShouldEmit.call(client, event)) { + if (typeof event === "object" && event && typeof event.type === "string" && event.type) { + event = _extend({}, event); + } + eventCopy = _extend({}, _createEvent(event), { + client: client + }); + _clientDispatchCallbacks.call(client, eventCopy); + } + return client; + }; + /** + * 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() { + var meta = _clientMeta[this.id]; + if (!meta) { + return; + } + this.unclip(); + this.off(); + ZeroClipboard.off("*", meta.coreWildcardHandler); + 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; +}()); \ No newline at end of file diff --git a/js/ZeroClipboard.min.js b/js/ZeroClipboard.min.js new file mode 100644 index 0000000..8f7012d --- /dev/null +++ b/js/ZeroClipboard.min.js @@ -0,0 +1,10 @@ +/*! + * 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) 2009-2017 Jon Rohan, James M. 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The big difference is that these properties do NOT need to be enumerable to\n * be kept.\n *\n * @returns A new filtered object.\n * @private\n */\n var _pick = function(obj, keys) {\n var newObj = {};\n for (var i = 0, len = keys.length; i < len; i++) {\n if (keys[i] in obj) {\n newObj[keys[i]] = obj[keys[i]];\n }\n }\n return newObj;\n };\n /**\n * Makes a shallow copy of `obj` (like `_extend`) but filters its properties based on a list of `keys` to omit.\n * The inverse of `_pick`.\n *\n * @returns A new filtered object.\n * @private\n */\n var _omit = function(obj, keys) {\n var newObj = {};\n for (var prop in obj) {\n if (keys.indexOf(prop) === -1) {\n newObj[prop] = obj[prop];\n }\n }\n return newObj;\n };\n /**\n * Remove all owned, enumerable properties from an object.\n *\n * @returns The original object without its owned, enumerable properties.\n * @private\n */\n var _deleteOwnProperties = function(obj) {\n if (obj) {\n for (var prop in obj) {\n if (_hasOwn.call(obj, prop)) {\n delete obj[prop];\n }\n }\n }\n return obj;\n };\n /**\n * Determine if an element is contained within another element.\n *\n * @returns Boolean\n * @private\n */\n var _containedBy = function(el, ancestorEl) {\n 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)) {\n do {\n if (el === ancestorEl) {\n return true;\n }\n el = el.parentNode;\n } while (el);\n }\n return false;\n };\n /**\n * Get the URL path's parent directory.\n *\n * @returns String or `undefined`\n * @private\n */\n var _getDirPathOfUrl = function(url) {\n var dir;\n if (typeof url === \"string\" && url) {\n dir = url.split(\"#\")[0].split(\"?\")[0];\n dir = url.slice(0, url.lastIndexOf(\"/\") + 1);\n }\n return dir;\n };\n /**\n * Get the current script's URL by throwing an `Error` and analyzing it.\n *\n * @returns String or `undefined`\n * @private\n */\n var _getCurrentScriptUrlFromErrorStack = function(stack) {\n var url, matches;\n if (typeof stack === \"string\" && stack) {\n matches = stack.match(/^(?:|[^:@]*@|.+\\)@(?=http[s]?|file)|.+?\\s+(?: at |@)(?:[^:\$]+ )*[\\(]?)((?:http[s]?|file):\\/\\/[\\/]?.+?\\/[^:\$]*?)(?::\\d+)(?::\\d+)?/);\n if (matches && matches[1]) {\n url = matches[1];\n } else {\n matches = stack.match(/\\)@((?:http[s]?|file):\\/\\/[\\/]?.+?\\/[^:\\)]*?)(?::\\d+)(?::\\d+)?/);\n if (matches && matches[1]) {\n url = matches[1];\n }\n }\n }\n return url;\n };\n /**\n * Get the current script's URL by throwing an `Error` and analyzing it.\n *\n * @returns String or `undefined`\n * @private\n */\n var _getCurrentScriptUrlFromError = function() {\n var url, err;\n try {\n throw new _Error();\n } catch (e) {\n err = e;\n }\n if (err) {\n url = err.sourceURL || err.fileName || _getCurrentScriptUrlFromErrorStack(err.stack);\n }\n return url;\n };\n /**\n * Get the current script's URL.\n *\n * @returns String or `undefined`\n * @private\n */\n var _getCurrentScriptUrl = function() {\n var jsPath, scripts, i;\n if (_document.currentScript && (jsPath = _document.currentScript.src)) {\n return jsPath;\n }\n scripts = _document.getElementsByTagName(\"script\");\n if (scripts.length === 1) {\n return scripts[0].src || undefined;\n }\n if (\"readyState\" in (scripts[0] || document.createElement(\"script\"))) {\n for (i = scripts.length; i--; ) {\n if (scripts[i].readyState === \"interactive\" && (jsPath = scripts[i].src)) {\n return jsPath;\n }\n }\n }\n if (_document.readyState === \"loading\" && (jsPath = scripts[scripts.length - 1].src)) {\n return jsPath;\n }\n if (jsPath = _getCurrentScriptUrlFromError()) {\n return jsPath;\n }\n return undefined;\n };\n /**\n * Get the unanimous parent directory of ALL script tags.\n * If any script tags are either (a) inline or (b) from differing parent\n * directories, this method must return `undefined`.\n *\n * @returns String or `undefined`\n * @private\n */\n var _getUnanimousScriptParentDir = function() {\n var i, jsDir, jsPath, scripts = _document.getElementsByTagName(\"script\");\n for (i = scripts.length; i--; ) {\n if (!(jsPath = scripts[i].src)) {\n jsDir = null;\n break;\n }\n jsPath = _getDirPathOfUrl(jsPath);\n if (jsDir == null) {\n jsDir = jsPath;\n } else if (jsDir !== jsPath) {\n jsDir = null;\n break;\n }\n }\n return jsDir || undefined;\n };\n /**\n * Get the presumed location of the \"ZeroClipboard.swf\" file, based on the location\n * of the executing JavaScript file (e.g. \"ZeroClipboard.js\", etc.).\n *\n * @returns String\n * @private\n */\n var _getDefaultSwfPath = function() {\n var jsDir = _getDirPathOfUrl(_getCurrentScriptUrl()) || _getUnanimousScriptParentDir() || \"\";\n return jsDir + \"ZeroClipboard.swf\";\n };\n /**\n * Is the client's operating system some version of Windows?\n *\n * @returns Boolean\n * @private\n */\n var _isWindows = function() {\n var isWindowsRegex = /win(dows|[\\s]?(nt|me|ce|xp|vista|[\\d]+))/i;\n return !!_navigator && (isWindowsRegex.test(_navigator.appVersion || \"\") || isWindowsRegex.test(_navigator.platform || \"\") || (_navigator.userAgent || \"\").indexOf(\"Windows\") !== -1);\n };\n /**\n * Keep track of if the page is framed (in an `iframe`). This can never change.\n * @private\n */\n var _pageIsFramed = function() {\n return _window.opener == null && (!!_window.top && _window != _window.top || !!_window.parent && _window != _window.parent);\n }();\n /**\n * Keep track of if the page is XHTML (vs. HTML), which requires that everything\n * be rendering in XML mode.\n * @private\n */\n var _pageIsXhtml = _document.documentElement.nodeName === \"html\";\n /**\n * Keep track of the state of the Flash object.\n * @private\n */\n var _flashState = {\n bridge: null,\n version: \"0.0.0\",\n pluginType: \"unknown\",\n sandboxed: null,\n disabled: null,\n outdated: null,\n insecure: null,\n unavailable: null,\n degraded: null,\n deactivated: null,\n overdue: null,\n ready: null\n };\n /**\n * The minimum Flash Player version required to use ZeroClipboard completely.\n * @readonly\n * @private\n */\n var _minimumFlashVersion = \"11.0.0\";\n /**\n * The ZeroClipboard library version number, as reported by Flash, at the time the SWF was compiled.\n */\n var _zcSwfVersion;\n /**\n * Keep track of all event listener registrations.\n * @private\n */\n var _handlers = {};\n /**\n * Keep track of the currently activated element.\n * @private\n */\n var _currentElement;\n /**\n * Keep track of the element that was activated when a `copy` process started.\n * @private\n */\n var _copyTarget;\n /**\n * Keep track of data for the pending clipboard transaction.\n * @private\n */\n var _clipData = {};\n /**\n * Keep track of data formats for the pending clipboard transaction.\n * @private\n */\n var _clipDataFormatMap = null;\n /**\n * Keep track of the Flash availability check timeout.\n * @private\n */\n var _flashCheckTimeout = 0;\n /**\n * Keep track of SWF network errors interval polling.\n * @private\n */\n var _swfFallbackCheckInterval = 0;\n /**\n * The `message` store for events\n * @private\n */\n var _eventMessages = {\n ready: \"Flash communication is established\",\n error: {\n \"flash-sandboxed\": \"Attempting to run Flash in a sandboxed iframe, which is impossible\",\n \"flash-disabled\": \"Flash is disabled or not installed. May also be attempting to run Flash in a sandboxed iframe, which is impossible.\",\n \"flash-outdated\": \"Flash is too outdated to support ZeroClipboard\",\n \"flash-insecure\": \"Flash will be unable to communicate due to a protocol mismatch between your `swfPath` configuration and the page\",\n \"flash-unavailable\": \"Flash is unable to communicate bidirectionally with JavaScript\",\n \"flash-degraded\": \"Flash is unable to preserve data fidelity when communicating with JavaScript\",\n \"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.\",\n \"flash-overdue\": \"Flash communication was established but NOT within the acceptable time limit\",\n \"version-mismatch\": \"ZeroClipboard JS version number does not match ZeroClipboard SWF version number\",\n \"clipboard-error\": \"At least one error was thrown while ZeroClipboard was attempting to inject your data into the clipboard\",\n \"config-mismatch\": \"ZeroClipboard configuration does not match Flash's reality\",\n \"swf-not-found\": \"The ZeroClipboard SWF object could not be loaded, so please check your `swfPath` configuration and/or network connectivity\",\n \"browser-unsupported\": \"The browser does not support the required HTML DOM and JavaScript features\"\n }\n };\n /**\n * The `name`s of `error` events that can only occur is Flash has at least\n * been able to load the SWF successfully.\n * @private\n */\n var _errorsThatOnlyOccurAfterFlashLoads = [ \"flash-unavailable\", \"flash-degraded\", \"flash-overdue\", \"version-mismatch\", \"config-mismatch\", \"clipboard-error\" ];\n /**\n * The `name`s of `error` events that should likely result in the `_flashState`\n * variable's property values being updated.\n * @private\n */\n var _flashStateErrorNames = [ \"flash-sandboxed\", \"flash-disabled\", \"flash-outdated\", \"flash-insecure\", \"flash-unavailable\", \"flash-degraded\", \"flash-deactivated\", \"flash-overdue\" ];\n /**\n * A RegExp to match the `name` property of `error` events related to Flash.\n * @private\n */\n var _flashStateErrorNameMatchingRegex = new RegExp(\"^flash-(\" + _flashStateErrorNames.map(function(errorName) {\n return errorName.replace(/^flash-/, \"\");\n }).join(\"|\") + \")$\");\n /**\n * A RegExp to match the `name` property of `error` events related to Flash,\n * which is enabled.\n * @private\n */\n var _flashStateEnabledErrorNameMatchingRegex = new RegExp(\"^flash-(\" + _flashStateErrorNames.filter(function(errorName) {\n return errorName !== \"flash-disabled\";\n }).map(function(errorName) {\n return errorName.replace(/^flash-/, \"\");\n }).join(\"|\") + \")$\");\n /**\n * ZeroClipboard configuration defaults for the Core module.\n * @private\n */\n var _globalConfig = {\n swfPath: _getDefaultSwfPath(),\n trustedDomains: _window.location.host ? [ _window.location.host ] : [],\n cacheBust: true,\n forceEnhancedClipboard: false,\n flashLoadTimeout: 3e4,\n autoActivate: true,\n bubbleEvents: true,\n fixLineEndings: true,\n containerId: \"global-zeroclipboard-html-bridge\",\n containerClass: \"global-zeroclipboard-container\",\n swfObjectId: \"global-zeroclipboard-flash-bridge\",\n hoverClass: \"zeroclipboard-is-hover\",\n activeClass: \"zeroclipboard-is-active\",\n forceHandCursor: false,\n title: null,\n zIndex: 999999999\n };\n /**\n * The underlying implementation of `ZeroClipboard.config`.\n * @private\n */\n var _config = function(options) {\n if (typeof options === \"object\" && options && !(\"length\" in options)) {\n _keys(options).forEach(function(prop) {\n if (/^(?:forceHandCursor|title|zIndex|bubbleEvents|fixLineEndings)$/.test(prop)) {\n _globalConfig[prop] = options[prop];\n } else if (_flashState.bridge == null) {\n if (prop === \"containerId\" || prop === \"swfObjectId\") {\n if (_isValidHtml4Id(options[prop])) {\n _globalConfig[prop] = options[prop];\n } else {\n throw new Error(\"The specified `\" + prop + \"` value is not valid as an HTML4 Element ID\");\n }\n } else {\n _globalConfig[prop] = options[prop];\n }\n }\n });\n }\n if (typeof options === \"string\" && options) {\n if (_hasOwn.call(_globalConfig, options)) {\n return _globalConfig[options];\n }\n return;\n }\n return _deepCopy(_globalConfig);\n };\n /**\n * The underlying implementation of `ZeroClipboard.state`.\n * @private\n */\n var _state = function() {\n _detectSandbox();\n return {\n browser: _extend(_pick(_navigator, [ \"userAgent\", \"platform\", \"appName\", \"appVersion\" ]), {\n isSupported: _isBrowserSupported()\n }),\n flash: _omit(_flashState, [ \"bridge\" ]),\n zeroclipboard: {\n version: ZeroClipboard.version,\n config: ZeroClipboard.config()\n }\n };\n };\n /**\n * Does this browser support all of the necessary DOM and JS features necessary?\n * @private\n */\n var _isBrowserSupported = function() {\n return !!(_document.addEventListener && _window.Object.keys && _window.Array.prototype.map);\n };\n /**\n * The underlying implementation of `ZeroClipboard.isFlashUnusable`.\n * @private\n */\n var _isFlashUnusable = function() {\n return !!(_flashState.sandboxed || _flashState.disabled || _flashState.outdated || _flashState.unavailable || _flashState.degraded || _flashState.deactivated);\n };\n /**\n * The underlying implementation of `ZeroClipboard.on`.\n * @private\n */\n var _on = function(eventType, listener) {\n var i, len, events, added = {};\n if (typeof eventType === \"string\" && eventType) {\n events = eventType.toLowerCase().split(/\\s+/);\n } else if (typeof eventType === \"object\" && eventType && !(\"length\" in eventType) && typeof listener === \"undefined\") {\n _keys(eventType).forEach(function(key) {\n var listener = eventType[key];\n if (typeof listener === \"function\") {\n ZeroClipboard.on(key, listener);\n }\n });\n }\n if (events && events.length && listener) {\n for (i = 0, len = events.length; i < len; i++) {\n eventType = events[i].replace(/^on/, \"\");\n added[eventType] = true;\n if (!_handlers[eventType]) {\n _handlers[eventType] = [];\n }\n _handlers[eventType].push(listener);\n }\n if (added.ready && _flashState.ready) {\n ZeroClipboard.emit({\n type: \"ready\"\n });\n }\n if (added.error) {\n if (!_isBrowserSupported()) {\n ZeroClipboard.emit({\n type: \"error\",\n name: \"browser-unsupported\"\n });\n }\n for (i = 0, len = _flashStateErrorNames.length; i < len; i++) {\n if (_flashState[_flashStateErrorNames[i].replace(/^flash-/, \"\")] === true) {\n ZeroClipboard.emit({\n type: \"error\",\n name: _flashStateErrorNames[i]\n });\n break;\n }\n }\n if (_zcSwfVersion !== undefined && ZeroClipboard.version !== _zcSwfVersion) {\n ZeroClipboard.emit({\n type: \"error\",\n name: \"version-mismatch\",\n jsVersion: ZeroClipboard.version,\n swfVersion: _zcSwfVersion\n });\n }\n }\n }\n return ZeroClipboard;\n };\n /**\n * The underlying implementation of `ZeroClipboard.off`.\n * @private\n */\n var _off = function(eventType, listener) {\n var i, len, foundIndex, events, perEventHandlers;\n if (arguments.length === 0) {\n events = _keys(_handlers);\n } else if (typeof eventType === \"string\" && eventType) {\n events = eventType.toLowerCase().split(/\\s+/);\n } else if (typeof eventType === \"object\" && eventType && !(\"length\" in eventType) && typeof listener === \"undefined\") {\n _keys(eventType).forEach(function(key) {\n var listener = eventType[key];\n if (typeof listener === \"function\") {\n ZeroClipboard.off(key, listener);\n }\n });\n }\n if (events && events.length) {\n for (i = 0, len = events.length; i < len; i++) {\n eventType = events[i].replace(/^on/, \"\");\n perEventHandlers = _handlers[eventType];\n if (perEventHandlers && perEventHandlers.length) {\n if (listener) {\n foundIndex = perEventHandlers.indexOf(listener);\n while (foundIndex !== -1) {\n perEventHandlers.splice(foundIndex, 1);\n foundIndex = perEventHandlers.indexOf(listener, foundIndex);\n }\n } else {\n perEventHandlers.length = 0;\n }\n }\n }\n }\n return ZeroClipboard;\n };\n /**\n * The underlying implementation of `ZeroClipboard.handlers`.\n * @private\n */\n var _listeners = function(eventType) {\n var copy;\n if (typeof eventType === \"string\" && eventType) {\n copy = _deepCopy(_handlers[eventType]) || null;\n } else {\n copy = _deepCopy(_handlers);\n }\n return copy;\n };\n /**\n * The underlying implementation of `ZeroClipboard.emit`.\n * @private\n */\n var _emit = function(event) {\n var eventCopy, returnVal, tmp;\n event = _createEvent(event);\n if (!event) {\n return;\n }\n if (_preprocessEvent(event)) {\n return;\n }\n if (event.type === \"ready\" && _flashState.overdue === true) {\n return ZeroClipboard.emit({\n type: \"error\",\n name: \"flash-overdue\"\n });\n }\n eventCopy = _extend({}, event);\n _dispatchCallbacks.call(this, eventCopy);\n if (event.type === \"copy\") {\n tmp = _mapClipDataToFlash(_clipData);\n returnVal = tmp.data;\n _clipDataFormatMap = tmp.formatMap;\n }\n return returnVal;\n };\n /**\n * Get the protocol of the configured SWF path.\n * @private\n */\n var _getSwfPathProtocol = function() {\n var swfPath = _globalConfig.swfPath || \"\", swfPathFirstTwoChars = swfPath.slice(0, 2), swfProtocol = swfPath.slice(0, swfPath.indexOf(\"://\") + 1);\n return swfPathFirstTwoChars === \"\\\\\\\\\" ? \"file:\" : swfPathFirstTwoChars === \"//\" || swfProtocol === \"\" ? _window.location.protocol : swfProtocol;\n };\n /**\n * The underlying implementation of `ZeroClipboard.create`.\n * @private\n */\n var _create = function() {\n var maxWait, swfProtocol, previousState = _flashState.sandboxed;\n if (!_isBrowserSupported()) {\n _flashState.ready = false;\n ZeroClipboard.emit({\n type: \"error\",\n name: \"browser-unsupported\"\n });\n return;\n }\n _detectSandbox();\n if (typeof _flashState.ready !== \"boolean\") {\n _flashState.ready = false;\n }\n if (_flashState.sandboxed !== previousState && _flashState.sandboxed === true) {\n _flashState.ready = false;\n ZeroClipboard.emit({\n type: \"error\",\n name: \"flash-sandboxed\"\n });\n } else if (!ZeroClipboard.isFlashUnusable() && _flashState.bridge === null) {\n swfProtocol = _getSwfPathProtocol();\n if (swfProtocol && swfProtocol !== _window.location.protocol) {\n ZeroClipboard.emit({\n type: \"error\",\n name: \"flash-insecure\"\n });\n } else {\n maxWait = _globalConfig.flashLoadTimeout;\n if (typeof maxWait === \"number\" && maxWait >= 0) {\n _flashCheckTimeout = _setTimeout(function() {\n if (typeof _flashState.deactivated !== \"boolean\") {\n _flashState.deactivated = true;\n }\n if (_flashState.deactivated === true) {\n ZeroClipboard.emit({\n type: \"error\",\n name: \"flash-deactivated\"\n });\n }\n }, maxWait);\n }\n _flashState.overdue = false;\n _embedSwf();\n }\n }\n };\n /**\n * The underlying implementation of `ZeroClipboard.destroy`.\n * @private\n */\n var _destroy = function() {\n ZeroClipboard.clearData();\n ZeroClipboard.blur();\n ZeroClipboard.emit(\"destroy\");\n _unembedSwf();\n ZeroClipboard.off();\n };\n /**\n * The underlying implementation of `ZeroClipboard.setData`.\n * @private\n */\n var _setData = function(format, data) {\n var dataObj;\n if (typeof format === \"object\" && format && typeof data === \"undefined\") {\n dataObj = format;\n ZeroClipboard.clearData();\n } else if (typeof format === \"string\" && format) {\n dataObj = {};\n dataObj[format] = data;\n } else {\n return;\n }\n for (var dataFormat in dataObj) {\n if (typeof dataFormat === \"string\" && dataFormat && _hasOwn.call(dataObj, dataFormat) && typeof dataObj[dataFormat] === \"string\" && dataObj[dataFormat]) {\n _clipData[dataFormat] = _fixLineEndings(dataObj[dataFormat]);\n }\n }\n };\n /**\n * The underlying implementation of `ZeroClipboard.clearData`.\n * @private\n */\n var _clearData = function(format) {\n if (typeof format === \"undefined\") {\n _deleteOwnProperties(_clipData);\n _clipDataFormatMap = null;\n } else if (typeof format === \"string\" && _hasOwn.call(_clipData, format)) {\n delete _clipData[format];\n }\n };\n /**\n * The underlying implementation of `ZeroClipboard.getData`.\n * @private\n */\n var _getData = function(format) {\n if (typeof format === \"undefined\") {\n return _deepCopy(_clipData);\n } else if (typeof format === \"string\" && _hasOwn.call(_clipData, format)) {\n return _clipData[format];\n }\n };\n /**\n * The underlying implementation of `ZeroClipboard.focus`/`ZeroClipboard.activate`.\n * @private\n */\n var _focus = function(element) {\n if (!(element && element.nodeType === 1)) {\n return;\n }\n if (_currentElement) {\n _removeClass(_currentElement, _globalConfig.activeClass);\n if (_currentElement !== element) {\n _removeClass(_currentElement, _globalConfig.hoverClass);\n }\n }\n _currentElement = element;\n _addClass(element, _globalConfig.hoverClass);\n var newTitle = element.getAttribute(\"title\") || _globalConfig.title;\n if (typeof newTitle === \"string\" && newTitle) {\n var htmlBridge = _getHtmlBridge(_flashState.bridge);\n if (htmlBridge) {\n htmlBridge.setAttribute(\"title\", newTitle);\n }\n }\n var useHandCursor = _globalConfig.forceHandCursor === true || _getStyle(element, \"cursor\") === \"pointer\";\n _setHandCursor(useHandCursor);\n _reposition();\n };\n /**\n * The underlying implementation of `ZeroClipboard.blur`/`ZeroClipboard.deactivate`.\n * @private\n */\n var _blur = function() {\n var htmlBridge = _getHtmlBridge(_flashState.bridge);\n if (htmlBridge) {\n htmlBridge.removeAttribute(\"title\");\n htmlBridge.style.left = \"0px\";\n htmlBridge.style.top = \"-9999px\";\n htmlBridge.style.width = \"1px\";\n htmlBridge.style.height = \"1px\";\n }\n if (_currentElement) {\n _removeClass(_currentElement, _globalConfig.hoverClass);\n _removeClass(_currentElement, _globalConfig.activeClass);\n _currentElement = null;\n }\n };\n /**\n * The underlying implementation of `ZeroClipboard.activeElement`.\n * @private\n */\n var _activeElement = function() {\n return _currentElement || null;\n };\n /**\n * Check if a value is a valid HTML4 `ID` or `Name` token.\n * @private\n */\n var _isValidHtml4Id = function(id) {\n return typeof id === \"string\" && id && /^[A-Za-z][A-Za-z0-9_:\\-\\.]*$/.test(id);\n };\n /**\n * Create or update an `event` object, based on the `eventType`.\n * @private\n */\n var _createEvent = function(event) {\n var eventType;\n if (typeof event === \"string\" && event) {\n eventType = event;\n event = {};\n } else if (typeof event === \"object\" && event && typeof event.type === \"string\" && event.type) {\n eventType = event.type;\n }\n if (!eventType) {\n return;\n }\n eventType = eventType.toLowerCase();\n if (!event.target && (/^(copy|aftercopy|_click)$/.test(eventType) || eventType === \"error\" && event.name === \"clipboard-error\")) {\n event.target = _copyTarget;\n }\n _extend(event, {\n type: eventType,\n target: event.target || _currentElement || null,\n relatedTarget: event.relatedTarget || null,\n currentTarget: _flashState && _flashState.bridge || null,\n timeStamp: event.timeStamp || _now() || null\n });\n var msg = _eventMessages[event.type];\n if (event.type === \"error\" && event.name && msg) {\n msg = msg[event.name];\n }\n if (msg) {\n event.message = msg;\n }\n if (event.type === \"ready\") {\n _extend(event, {\n target: null,\n version: _flashState.version\n });\n }\n if (event.type === \"error\") {\n if (_flashStateErrorNameMatchingRegex.test(event.name)) {\n _extend(event, {\n target: null,\n minimumVersion: _minimumFlashVersion\n });\n }\n if (_flashStateEnabledErrorNameMatchingRegex.test(event.name)) {\n _extend(event, {\n version: _flashState.version\n });\n }\n if (event.name === \"flash-insecure\") {\n _extend(event, {\n pageProtocol: _window.location.protocol,\n swfProtocol: _getSwfPathProtocol()\n });\n }\n }\n if (event.type === \"copy\") {\n event.clipboardData = {\n setData: ZeroClipboard.setData,\n clearData: ZeroClipboard.clearData\n };\n }\n if (event.type === \"aftercopy\") {\n event = _mapClipResultsFromFlash(event, _clipDataFormatMap);\n }\n if (event.target && !event.relatedTarget) {\n event.relatedTarget = _getRelatedTarget(event.target);\n }\n return _addMouseData(event);\n };\n /**\n * Get a relatedTarget from the target's `data-clipboard-target` attribute\n * @private\n */\n var _getRelatedTarget = function(targetEl) {\n var relatedTargetId = targetEl && targetEl.getAttribute && targetEl.getAttribute(\"data-clipboard-target\");\n return relatedTargetId ? _document.getElementById(relatedTargetId) : null;\n };\n /**\n * Add element and position data to `MouseEvent` instances\n * @private\n */\n var _addMouseData = function(event) {\n if (event && /^_(?:click|mouse(?:over|out|down|up|move))$/.test(event.type)) {\n var srcElement = event.target;\n var fromElement = event.type === \"_mouseover\" && event.relatedTarget ? event.relatedTarget : undefined;\n var toElement = event.type === \"_mouseout\" && event.relatedTarget ? event.relatedTarget : undefined;\n var pos = _getElementPosition(srcElement);\n var screenLeft = _window.screenLeft || _window.screenX || 0;\n var screenTop = _window.screenTop || _window.screenY || 0;\n var scrollLeft = _document.body.scrollLeft + _document.documentElement.scrollLeft;\n var scrollTop = _document.body.scrollTop + _document.documentElement.scrollTop;\n var pageX = pos.left + (typeof event._stageX === \"number\" ? event._stageX : 0);\n var pageY = pos.top + (typeof event._stageY === \"number\" ? event._stageY : 0);\n var clientX = pageX - scrollLeft;\n var clientY = pageY - scrollTop;\n var screenX = screenLeft + clientX;\n var screenY = screenTop + clientY;\n var moveX = typeof event.movementX === \"number\" ? event.movementX : 0;\n var moveY = typeof event.movementY === \"number\" ? event.movementY : 0;\n delete event._stageX;\n delete event._stageY;\n _extend(event, {\n srcElement: srcElement,\n fromElement: fromElement,\n toElement: toElement,\n screenX: screenX,\n screenY: screenY,\n pageX: pageX,\n pageY: pageY,\n clientX: clientX,\n clientY: clientY,\n x: clientX,\n y: clientY,\n movementX: moveX,\n movementY: moveY,\n offsetX: 0,\n offsetY: 0,\n layerX: 0,\n layerY: 0\n });\n }\n return event;\n };\n /**\n * Determine if an event's registered handlers should be execute synchronously or asynchronously.\n *\n * @returns {boolean}\n * @private\n */\n var _shouldPerformAsync = function(event) {\n var eventType = event && typeof event.type === \"string\" && event.type || \"\";\n return !/^(?:(?:before)?copy|destroy)$/.test(eventType);\n };\n /**\n * Control if a callback should be executed asynchronously or not.\n *\n * @returns `undefined`\n * @private\n */\n var _dispatchCallback = function(func, context, args, async) {\n if (async) {\n _setTimeout(function() {\n func.apply(context, args);\n }, 0);\n } else {\n func.apply(context, args);\n }\n };\n /**\n * Handle the actual dispatching of events to client instances.\n *\n * @returns `undefined`\n * @private\n */\n var _dispatchCallbacks = function(event) {\n if (!(typeof event === \"object\" && event && event.type)) {\n return;\n }\n var async = _shouldPerformAsync(event);\n var wildcardTypeHandlers = _handlers[\"*\"] || [];\n var specificTypeHandlers = _handlers[event.type] || [];\n var handlers = wildcardTypeHandlers.concat(specificTypeHandlers);\n if (handlers && handlers.length) {\n var i, len, func, context, eventCopy, originalContext = this;\n for (i = 0, len = handlers.length; i < len; i++) {\n func = handlers[i];\n context = originalContext;\n if (typeof func === \"string\" && typeof _window[func] === \"function\") {\n func = _window[func];\n }\n if (typeof func === \"object\" && func && typeof func.handleEvent === \"function\") {\n context = func;\n func = func.handleEvent;\n }\n if (typeof func === \"function\") {\n eventCopy = _extend({}, event);\n _dispatchCallback(func, context, [ eventCopy ], async);\n }\n }\n }\n return this;\n };\n /**\n * Check an `error` event's `name` property to see if Flash has\n * already loaded, which rules out possible `iframe` sandboxing.\n * @private\n */\n var _getSandboxStatusFromErrorEvent = function(event) {\n var isSandboxed = null;\n if (_pageIsFramed === false || event && event.type === \"error\" && event.name && _errorsThatOnlyOccurAfterFlashLoads.indexOf(event.name) !== -1) {\n isSandboxed = false;\n }\n return isSandboxed;\n };\n /**\n * Preprocess any special behaviors, reactions, or state changes after receiving this event.\n * Executes only once per event emitted, NOT once per client.\n * @private\n */\n var _preprocessEvent = function(event) {\n var element = event.target || _currentElement || null;\n var sourceIsSwf = event._source === \"swf\";\n delete event._source;\n switch (event.type) {\n case \"error\":\n var isSandboxed = event.name === \"flash-sandboxed\" || _getSandboxStatusFromErrorEvent(event);\n if (typeof isSandboxed === \"boolean\") {\n _flashState.sandboxed = isSandboxed;\n }\n if (event.name === \"browser-unsupported\") {\n _extend(_flashState, {\n disabled: false,\n outdated: false,\n unavailable: false,\n degraded: false,\n deactivated: false,\n overdue: false,\n ready: false\n });\n } else if (_flashStateErrorNames.indexOf(event.name) !== -1) {\n _extend(_flashState, {\n disabled: event.name === \"flash-disabled\",\n outdated: event.name === \"flash-outdated\",\n insecure: event.name === \"flash-insecure\",\n unavailable: event.name === \"flash-unavailable\",\n degraded: event.name === \"flash-degraded\",\n deactivated: event.name === \"flash-deactivated\",\n overdue: event.name === \"flash-overdue\",\n ready: false\n });\n } else if (event.name === \"version-mismatch\") {\n _zcSwfVersion = event.swfVersion;\n _extend(_flashState, {\n disabled: false,\n outdated: false,\n insecure: false,\n unavailable: false,\n degraded: false,\n deactivated: false,\n overdue: false,\n ready: false\n });\n }\n _clearTimeoutsAndPolling();\n break;\n\n case \"ready\":\n _zcSwfVersion = event.swfVersion;\n var wasDeactivated = _flashState.deactivated === true;\n _extend(_flashState, {\n sandboxed: false,\n disabled: false,\n outdated: false,\n insecure: false,\n unavailable: false,\n degraded: false,\n deactivated: false,\n overdue: wasDeactivated,\n ready: !wasDeactivated\n });\n _clearTimeoutsAndPolling();\n break;\n\n case \"beforecopy\":\n _copyTarget = element;\n break;\n\n case \"copy\":\n var textContent, htmlContent, targetEl = event.relatedTarget;\n if (!(_clipData[\"text/html\"] || _clipData[\"text/plain\"]) && targetEl && (htmlContent = targetEl.value || targetEl.outerHTML || targetEl.innerHTML) && (textContent = targetEl.value || targetEl.textContent || targetEl.innerText)) {\n event.clipboardData.clearData();\n event.clipboardData.setData(\"text/plain\", textContent);\n if (htmlContent !== textContent) {\n event.clipboardData.setData(\"text/html\", htmlContent);\n }\n } else if (!_clipData[\"text/plain\"] && event.target && (textContent = event.target.getAttribute(\"data-clipboard-text\"))) {\n event.clipboardData.clearData();\n event.clipboardData.setData(\"text/plain\", textContent);\n }\n break;\n\n case \"aftercopy\":\n _queueEmitClipboardErrors(event);\n ZeroClipboard.clearData();\n if (element && element !== _safeActiveElement() && element.focus) {\n element.focus();\n }\n break;\n\n case \"_mouseover\":\n ZeroClipboard.focus(element);\n if (_globalConfig.bubbleEvents === true && sourceIsSwf) {\n if (element && element !== event.relatedTarget && !_containedBy(event.relatedTarget, element)) {\n _fireMouseEvent(_extend({}, event, {\n type: \"mouseenter\",\n bubbles: false,\n cancelable: false\n }));\n }\n _fireMouseEvent(_extend({}, event, {\n type: \"mouseover\"\n }));\n }\n break;\n\n case \"_mouseout\":\n ZeroClipboard.blur();\n if (_globalConfig.bubbleEvents === true && sourceIsSwf) {\n if (element && element !== event.relatedTarget && !_containedBy(event.relatedTarget, element)) {\n _fireMouseEvent(_extend({}, event, {\n type: \"mouseleave\",\n bubbles: false,\n cancelable: false\n }));\n }\n _fireMouseEvent(_extend({}, event, {\n type: \"mouseout\"\n }));\n }\n break;\n\n case \"_mousedown\":\n _addClass(element, _globalConfig.activeClass);\n if (_globalConfig.bubbleEvents === true && sourceIsSwf) {\n _fireMouseEvent(_extend({}, event, {\n type: event.type.slice(1)\n }));\n }\n break;\n\n case \"_mouseup\":\n _removeClass(element, _globalConfig.activeClass);\n if (_globalConfig.bubbleEvents === true && sourceIsSwf) {\n _fireMouseEvent(_extend({}, event, {\n type: event.type.slice(1)\n }));\n }\n break;\n\n case \"_click\":\n _copyTarget = null;\n if (_globalConfig.bubbleEvents === true && sourceIsSwf) {\n _fireMouseEvent(_extend({}, event, {\n type: event.type.slice(1)\n }));\n }\n break;\n\n case \"_mousemove\":\n if (_globalConfig.bubbleEvents === true && sourceIsSwf) {\n _fireMouseEvent(_extend({}, event, {\n type: event.type.slice(1)\n }));\n }\n break;\n }\n if (/^_(?:click|mouse(?:over|out|down|up|move))$/.test(event.type)) {\n return true;\n }\n };\n /**\n * Check an \"aftercopy\" event for clipboard errors and emit a corresponding \"error\" event.\n * @private\n */\n var _queueEmitClipboardErrors = function(aftercopyEvent) {\n if (aftercopyEvent.errors && aftercopyEvent.errors.length > 0) {\n var errorEvent = _deepCopy(aftercopyEvent);\n _extend(errorEvent, {\n type: \"error\",\n name: \"clipboard-error\"\n });\n delete errorEvent.success;\n _setTimeout(function() {\n ZeroClipboard.emit(errorEvent);\n }, 0);\n }\n };\n /**\n * Dispatch a synthetic MouseEvent.\n *\n * @returns `undefined`\n * @private\n */\n var _fireMouseEvent = function(event) {\n if (!(event && typeof event.type === \"string\" && event)) {\n return;\n }\n var e, target = event.target || null, doc = target && target.ownerDocument || _document, defaults = {\n view: doc.defaultView || _window,\n canBubble: true,\n cancelable: true,\n detail: event.type === \"click\" ? 1 : 0,\n button: typeof event.which === \"number\" ? event.which - 1 : typeof event.button === \"number\" ? event.button : doc.createEvent ? 0 : 1\n }, args = _extend(defaults, event);\n if (!target) {\n return;\n }\n if (doc.createEvent && target.dispatchEvent) {\n 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 ];\n e = doc.createEvent(\"MouseEvents\");\n if (e.initMouseEvent) {\n e.initMouseEvent.apply(e, args);\n e._source = \"js\";\n target.dispatchEvent(e);\n }\n }\n };\n /**\n * Continuously poll the DOM until either:\n * (a) the fallback content becomes visible, or\n * (b) we receive an event from SWF (handled elsewhere)\n *\n * IMPORTANT:\n * This is NOT a necessary check but it can result in significantly faster\n * detection of bad `swfPath` configuration and/or network/server issues [in\n * supported browsers] than waiting for the entire `flashLoadTimeout` duration\n * to elapse before detecting that the SWF cannot be loaded. The detection\n * duration can be anywhere from 10-30 times faster [in supported browsers] by\n * using this approach.\n *\n * @returns `undefined`\n * @private\n */\n var _watchForSwfFallbackContent = function() {\n var maxWait = _globalConfig.flashLoadTimeout;\n if (typeof maxWait === \"number\" && maxWait >= 0) {\n var pollWait = Math.min(1e3, maxWait / 10);\n var fallbackContentId = _globalConfig.swfObjectId + \"_fallbackContent\";\n _swfFallbackCheckInterval = _setInterval(function() {\n var el = _document.getElementById(fallbackContentId);\n if (_isElementVisible(el)) {\n _clearTimeoutsAndPolling();\n _flashState.deactivated = null;\n ZeroClipboard.emit({\n type: \"error\",\n name: \"swf-not-found\"\n });\n }\n }, pollWait);\n }\n };\n /**\n * Create the HTML bridge element to embed the Flash object into.\n * @private\n */\n var _createHtmlBridge = function() {\n var container = _document.createElement(\"div\");\n container.id = _globalConfig.containerId;\n container.className = _globalConfig.containerClass;\n container.style.position = \"absolute\";\n container.style.left = \"0px\";\n container.style.top = \"-9999px\";\n container.style.width = \"1px\";\n container.style.height = \"1px\";\n container.style.zIndex = \"\" + _getSafeZIndex(_globalConfig.zIndex);\n return container;\n };\n /**\n * Get the HTML element container that wraps the Flash bridge object/element.\n * @private\n */\n var _getHtmlBridge = function(flashBridge) {\n var htmlBridge = flashBridge && flashBridge.parentNode;\n while (htmlBridge && htmlBridge.nodeName === \"OBJECT\" && htmlBridge.parentNode) {\n htmlBridge = htmlBridge.parentNode;\n }\n return htmlBridge || null;\n };\n /**\n *\n * @private\n */\n var _escapeXmlValue = function(val) {\n if (typeof val !== \"string\" || !val) {\n return val;\n }\n return val.replace(/[\"&'<>]/g, function(chr) {\n switch (chr) {\n case '\"':\n return \""\";\n\n case \"&\":\n return \"&\";\n\n case \"'\":\n return \"'\";\n\n case \"<\":\n return \"<\";\n\n case \">\":\n return \">\";\n\n default:\n return chr;\n }\n });\n };\n /**\n * Create the SWF object.\n *\n * @returns The SWF object reference.\n * @private\n */\n var _embedSwf = function() {\n var len, flashBridge = _flashState.bridge, container = _getHtmlBridge(flashBridge);\n if (!flashBridge) {\n var allowScriptAccess = _determineScriptAccess(_window.location.host, _globalConfig);\n var allowNetworking = allowScriptAccess === \"never\" ? \"none\" : \"all\";\n var flashvars = _vars(_extend({\n jsVersion: ZeroClipboard.version\n }, _globalConfig));\n var swfUrl = _globalConfig.swfPath + _cacheBust(_globalConfig.swfPath, _globalConfig);\n if (_pageIsXhtml) {\n swfUrl = _escapeXmlValue(swfUrl);\n }\n container = _createHtmlBridge();\n var divToBeReplaced = _document.createElement(\"div\");\n container.appendChild(divToBeReplaced);\n _document.body.appendChild(container);\n var tmpDiv = _document.createElement(\"div\");\n var usingActiveX = _flashState.pluginType === \"activex\";\n tmpDiv.innerHTML = '