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/*! |
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* ZeroClipboard |
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* The ZeroClipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie and a JavaScript interface. |
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* Copyright (c) 2009-2014 Jon Rohan, James M. Greene |
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* Licensed MIT |
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* http://zeroclipboard.org/ |
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* v2.2.0 |
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*/ |
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(function(window, undefined) { |
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"use strict"; |
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/** |
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* Store references to critically important global functions that may be |
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* overridden on certain web pages. |
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*/ |
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var _window = window, _document = _window.document, _navigator = _window.navigator, _setTimeout = _window.setTimeout, _clearTimeout = _window.clearTimeout, _setInterval = _window.setInterval, _clearInterval = _window.clearInterval, _getComputedStyle = _window.getComputedStyle, _encodeURIComponent = _window.encodeURIComponent, _ActiveXObject = _window.ActiveXObject, _Error = _window.Error, _parseInt = _window.Number.parseInt || _window.parseInt, _parseFloat = _window.Number.parseFloat || _window.parseFloat, _isNaN = _window.Number.isNaN || _window.isNaN, _now = _window.Date.now, _keys = _window.Object.keys, _defineProperty = _window.Object.defineProperty, _hasOwn = _window.Object.prototype.hasOwnProperty, _slice = _window.Array.prototype.slice, _unwrap = function() { |
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var unwrapper = function(el) { |
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return el; |
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}; |
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if (typeof _window.wrap === "function" && typeof _window.unwrap === "function") { |
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try { |
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var div = _document.createElement("div"); |
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var unwrappedDiv = _window.unwrap(div); |
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if (div.nodeType === 1 && unwrappedDiv && unwrappedDiv.nodeType === 1) { |
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unwrapper = _window.unwrap; |
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} |
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} catch (e) {} |
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} |
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return unwrapper; |
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}(); |
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/** |
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* Convert an `arguments` object into an Array. |
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* |
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* @returns The arguments as an Array |
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* @private |
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*/ |
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var _args = function(argumentsObj) { |
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return _slice.call(argumentsObj, 0); |
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}; |
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/** |
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* Shallow-copy the owned, enumerable properties of one object over to another, similar to jQuery's `$.extend`. |
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* |
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* @returns The target object, augmented |
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* @private |
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*/ |
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var _extend = function() { |
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var i, len, arg, prop, src, copy, args = _args(arguments), target = args[0] || {}; |
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for (i = 1, len = args.length; i < len; i++) { |
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if ((arg = args[i]) != null) { |
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for (prop in arg) { |
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if (_hasOwn.call(arg, prop)) { |
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src = target[prop]; |
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copy = arg[prop]; |
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if (target !== copy && copy !== undefined) { |
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target[prop] = copy; |
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} |
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} |
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} |
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} |
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} |
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return target; |
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}; |
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/** |
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* Return a deep copy of the source object or array. |
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* |
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* @returns Object or Array |
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* @private |
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*/ |
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var _deepCopy = function(source) { |
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var copy, i, len, prop; |
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if (typeof source !== "object" || source == null || typeof source.nodeType === "number") { |
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copy = source; |
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} else if (typeof source.length === "number") { |
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copy = []; |
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for (i = 0, len = source.length; i < len; i++) { |
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if (_hasOwn.call(source, i)) { |
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copy[i] = _deepCopy(source[i]); |
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} |
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} |
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} else { |
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copy = {}; |
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for (prop in source) { |
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if (_hasOwn.call(source, prop)) { |
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copy[prop] = _deepCopy(source[prop]); |
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} |
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} |
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} |
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return copy; |
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}; |
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/** |
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* Makes a shallow copy of `obj` (like `_extend`) but filters its properties based on a list of `keys` to keep. |
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* The inverse of `_omit`, mostly. The big difference is that these properties do NOT need to be enumerable to |
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* be kept. |
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* |
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* @returns A new filtered object. |
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* @private |
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*/ |
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var _pick = function(obj, keys) { |
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var newObj = {}; |
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for (var i = 0, len = keys.length; i < len; i++) { |
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if (keys[i] in obj) { |
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newObj[keys[i]] = obj[keys[i]]; |
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} |
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} |
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return newObj; |
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}; |
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/** |
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* Makes a shallow copy of `obj` (like `_extend`) but filters its properties based on a list of `keys` to omit. |
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* The inverse of `_pick`. |
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* |
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* @returns A new filtered object. |
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* @private |
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*/ |
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var _omit = function(obj, keys) { |
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var newObj = {}; |
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for (var prop in obj) { |
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if (keys.indexOf(prop) === -1) { |
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newObj[prop] = obj[prop]; |
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} |
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} |
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return newObj; |
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}; |
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/** |
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* Remove all owned, enumerable properties from an object. |
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* |
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* @returns The original object without its owned, enumerable properties. |
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* @private |
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*/ |
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var _deleteOwnProperties = function(obj) { |
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if (obj) { |
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for (var prop in obj) { |
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if (_hasOwn.call(obj, prop)) { |
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delete obj[prop]; |
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} |
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} |
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} |
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return obj; |
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}; |
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/** |
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* Determine if an element is contained within another element. |
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* |
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* @returns Boolean |
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* @private |
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*/ |
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var _containedBy = function(el, ancestorEl) { |
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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)) { |
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do { |
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if (el === ancestorEl) { |
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return true; |
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} |
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el = el.parentNode; |
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} while (el); |
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} |
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return false; |
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}; |
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/** |
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* Get the URL path's parent directory. |
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* |
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* @returns String or `undefined` |
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* @private |
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*/ |
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var _getDirPathOfUrl = function(url) { |
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var dir; |
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if (typeof url === "string" && url) { |
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dir = url.split("#")[0].split("?")[0]; |
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dir = url.slice(0, url.lastIndexOf("/") + 1); |
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} |
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return dir; |
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}; |
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/** |
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* Get the current script's URL by throwing an `Error` and analyzing it. |
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* |
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* @returns String or `undefined` |
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* @private |
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*/ |
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var _getCurrentScriptUrlFromErrorStack = function(stack) { |
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var url, matches; |
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if (typeof stack === "string" && stack) { |
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matches = stack.match(/^(?:|[^:@]*@|.+\)@(?=http[s]?|file)|.+?\s+(?: at |@)(?:[^:\(]+ )*[\(]?)((?:http[s]?|file):\/\/[\/]?.+?\/[^:\)]*?)(?::\d+)(?::\d+)?/); |
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if (matches && matches[1]) { |
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url = matches[1]; |
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} else { |
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matches = stack.match(/\)@((?:http[s]?|file):\/\/[\/]?.+?\/[^:\)]*?)(?::\d+)(?::\d+)?/); |
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if (matches && matches[1]) { |
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url = matches[1]; |
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} |
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} |
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} |
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return url; |
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}; |
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/** |
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* Get the current script's URL by throwing an `Error` and analyzing it. |
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* |
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* @returns String or `undefined` |
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* @private |
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*/ |
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var _getCurrentScriptUrlFromError = function() { |
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var url, err; |
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try { |
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throw new _Error(); |
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} catch (e) { |
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err = e; |
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} |
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if (err) { |
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url = err.sourceURL || err.fileName || _getCurrentScriptUrlFromErrorStack(err.stack); |
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} |
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return url; |
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}; |
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/** |
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* Get the current script's URL. |
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* |
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* @returns String or `undefined` |
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* @private |
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*/ |
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var _getCurrentScriptUrl = function() { |
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var jsPath, scripts, i; |
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if (_document.currentScript && (jsPath = _document.currentScript.src)) { |
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return jsPath; |
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} |
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scripts = _document.getElementsByTagName("script"); |
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if (scripts.length === 1) { |
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return scripts[0].src || undefined; |
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} |
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if ("readyState" in scripts[0]) { |
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for (i = scripts.length; i--; ) { |
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if (scripts[i].readyState === "interactive" && (jsPath = scripts[i].src)) { |
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return jsPath; |
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} |
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} |
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} |
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if (_document.readyState === "loading" && (jsPath = scripts[scripts.length - 1].src)) { |
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return jsPath; |
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} |
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if (jsPath = _getCurrentScriptUrlFromError()) { |
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return jsPath; |
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} |
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return undefined; |
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}; |
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/** |
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* Get the unanimous parent directory of ALL script tags. |
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* If any script tags are either (a) inline or (b) from differing parent |
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* directories, this method must return `undefined`. |
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* |
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* @returns String or `undefined` |
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* @private |
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*/ |
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var _getUnanimousScriptParentDir = function() { |
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var i, jsDir, jsPath, scripts = _document.getElementsByTagName("script"); |
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for (i = scripts.length; i--; ) { |
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if (!(jsPath = scripts[i].src)) { |
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jsDir = null; |
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break; |
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} |
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jsPath = _getDirPathOfUrl(jsPath); |
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if (jsDir == null) { |
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jsDir = jsPath; |
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} else if (jsDir !== jsPath) { |
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jsDir = null; |
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break; |
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} |
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} |
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return jsDir || undefined; |
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}; |
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/** |
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* Get the presumed location of the "ZeroClipboard.swf" file, based on the location |
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* of the executing JavaScript file (e.g. "ZeroClipboard.js", etc.). |
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* |
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* @returns String |
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* @private |
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*/ |
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var _getDefaultSwfPath = function() { |
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var jsDir = _getDirPathOfUrl(_getCurrentScriptUrl()) || _getUnanimousScriptParentDir() || ""; |
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return jsDir + "ZeroClipboard.swf"; |
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}; |
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/** |
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* Keep track of if the page is framed (in an `iframe`). This can never change. |
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* @private |
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*/ |
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var _pageIsFramed = function() { |
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return window.opener == null && (!!window.top && window != window.top || !!window.parent && window != window.parent); |
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}(); |
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/** |
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* Keep track of the state of the Flash object. |
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* @private |
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*/ |
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var _flashState = { |
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bridge: null, |
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version: "0.0.0", |
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pluginType: "unknown", |
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disabled: null, |
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outdated: null, |
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sandboxed: null, |
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unavailable: null, |
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degraded: null, |
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deactivated: null, |
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overdue: null, |
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ready: null |
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}; |
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/** |
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* The minimum Flash Player version required to use ZeroClipboard completely. |
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* @readonly |
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* @private |
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*/ |
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var _minimumFlashVersion = "11.0.0"; |
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/** |
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* The ZeroClipboard library version number, as reported by Flash, at the time the SWF was compiled. |
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*/ |
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var _zcSwfVersion; |
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/** |
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* Keep track of all event listener registrations. |
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* @private |
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*/ |
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var _handlers = {}; |
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/** |
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* Keep track of the currently activated element. |
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* @private |
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*/ |
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var _currentElement; |
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/** |
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* Keep track of the element that was activated when a `copy` process started. |
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* @private |
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*/ |
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var _copyTarget; |
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/** |
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* Keep track of data for the pending clipboard transaction. |
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* @private |
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*/ |
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var _clipData = {}; |
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/** |
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* Keep track of data formats for the pending clipboard transaction. |
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* @private |
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*/ |
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var _clipDataFormatMap = null; |
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/** |
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* Keep track of the Flash availability check timeout. |
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* @private |
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*/ |
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var _flashCheckTimeout = 0; |
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/** |
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* Keep track of SWF network errors interval polling. |
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* @private |
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*/ |
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var _swfFallbackCheckInterval = 0; |
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/** |
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* The `message` store for events |
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* @private |
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*/ |
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var _eventMessages = { |
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ready: "Flash communication is established", |
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error: { |
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"flash-disabled": "Flash is disabled or not installed. May also be attempting to run Flash in a sandboxed iframe, which is impossible.", |
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"flash-outdated": "Flash is too outdated to support ZeroClipboard", |
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"flash-sandboxed": "Attempting to run Flash in a sandboxed iframe, which is impossible", |
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"flash-unavailable": "Flash is unable to communicate bidirectionally with JavaScript", |
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"flash-degraded": "Flash is unable to preserve data fidelity when communicating with JavaScript", |
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"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.", |
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"flash-overdue": "Flash communication was established but NOT within the acceptable time limit", |
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"version-mismatch": "ZeroClipboard JS version number does not match ZeroClipboard SWF version number", |
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"clipboard-error": "At least one error was thrown while ZeroClipboard was attempting to inject your data into the clipboard", |
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"config-mismatch": "ZeroClipboard configuration does not match Flash's reality", |
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"swf-not-found": "The ZeroClipboard SWF object could not be loaded, so please check your `swfPath` configuration and/or network connectivity" |
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} |
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}; |
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/** |
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* The `name`s of `error` events that can only occur is Flash has at least |
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365 |
* been able to load the SWF successfully. |
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* @private |
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367 |
*/ |
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368 |
var _errorsThatOnlyOccurAfterFlashLoads = [ "flash-unavailable", "flash-degraded", "flash-overdue", "version-mismatch", "config-mismatch", "clipboard-error" ]; |
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/** |
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370 |
* The `name`s of `error` events that should likely result in the `_flashState` |
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371 |
* variable's property values being updated. |
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* @private |
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*/ |
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374 |
var _flashStateErrorNames = [ "flash-disabled", "flash-outdated", "flash-sandboxed", "flash-unavailable", "flash-degraded", "flash-deactivated", "flash-overdue" ]; |
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375 |
/** |
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* A RegExp to match the `name` property of `error` events related to Flash. |
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* @private |
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378 |
*/ |
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379 |
var _flashStateErrorNameMatchingRegex = new RegExp("^flash-(" + _flashStateErrorNames.map(function(errorName) { |
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380 |
return errorName.replace(/^flash-/, ""); |
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381 |
}).join("|") + ")$"); |
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382 |
/** |
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|
383 |
* A RegExp to match the `name` property of `error` events related to Flash, |
|
|
384 |
* which is enabled. |
|
|
385 |
* @private |
|
|
386 |
*/ |
|
|
387 |
var _flashStateEnabledErrorNameMatchingRegex = new RegExp("^flash-(" + _flashStateErrorNames.slice(1).map(function(errorName) { |
|
|
388 |
return errorName.replace(/^flash-/, ""); |
|
|
389 |
}).join("|") + ")$"); |
|
|
390 |
/** |
|
|
391 |
* ZeroClipboard configuration defaults for the Core module. |
|
|
392 |
* @private |
|
|
393 |
*/ |
|
|
394 |
var _globalConfig = { |
|
|
395 |
swfPath: _getDefaultSwfPath(), |
|
|
396 |
trustedDomains: window.location.host ? [ window.location.host ] : [], |
|
|
397 |
cacheBust: true, |
|
|
398 |
forceEnhancedClipboard: false, |
|
|
399 |
flashLoadTimeout: 3e4, |
|
|
400 |
autoActivate: true, |
|
|
401 |
bubbleEvents: true, |
|
|
402 |
containerId: "global-zeroclipboard-html-bridge", |
|
|
403 |
containerClass: "global-zeroclipboard-container", |
|
|
404 |
swfObjectId: "global-zeroclipboard-flash-bridge", |
|
|
405 |
hoverClass: "zeroclipboard-is-hover", |
|
|
406 |
activeClass: "zeroclipboard-is-active", |
|
|
407 |
forceHandCursor: false, |
|
|
408 |
title: null, |
|
|
409 |
zIndex: 999999999 |
|
|
410 |
}; |
|
|
411 |
/** |
|
|
412 |
* The underlying implementation of `ZeroClipboard.config`. |
|
|
413 |
* @private |
|
|
414 |
*/ |
|
|
415 |
var _config = function(options) { |
|
|
416 |
if (typeof options === "object" && options !== null) { |
|
|
417 |
for (var prop in options) { |
|
|
418 |
if (_hasOwn.call(options, prop)) { |
|
|
419 |
if (/^(?:forceHandCursor|title|zIndex|bubbleEvents)$/.test(prop)) { |
|
|
420 |
_globalConfig[prop] = options[prop]; |
|
|
421 |
} else if (_flashState.bridge == null) { |
|
|
422 |
if (prop === "containerId" || prop === "swfObjectId") { |
|
|
423 |
if (_isValidHtml4Id(options[prop])) { |
|
|
424 |
_globalConfig[prop] = options[prop]; |
|
|
425 |
} else { |
|
|
426 |
throw new Error("The specified `" + prop + "` value is not valid as an HTML4 Element ID"); |
|
|
427 |
} |
|
|
428 |
} else { |
|
|
429 |
_globalConfig[prop] = options[prop]; |
|
|
430 |
} |
|
|
431 |
} |
|
|
432 |
} |
|
|
433 |
} |
|
|
434 |
} |
|
|
435 |
if (typeof options === "string" && options) { |
|
|
436 |
if (_hasOwn.call(_globalConfig, options)) { |
|
|
437 |
return _globalConfig[options]; |
|
|
438 |
} |
|
|
439 |
return; |
|
|
440 |
} |
|
|
441 |
return _deepCopy(_globalConfig); |
|
|
442 |
}; |
|
|
443 |
/** |
|
|
444 |
* The underlying implementation of `ZeroClipboard.state`. |
|
|
445 |
* @private |
|
|
446 |
*/ |
|
|
447 |
var _state = function() { |
|
|
448 |
_detectSandbox(); |
|
|
449 |
return { |
|
|
450 |
browser: _pick(_navigator, [ "userAgent", "platform", "appName" ]), |
|
|
451 |
flash: _omit(_flashState, [ "bridge" ]), |
|
|
452 |
zeroclipboard: { |
|
|
453 |
version: ZeroClipboard.version, |
|
|
454 |
config: ZeroClipboard.config() |
|
|
455 |
} |
|
|
456 |
}; |
|
|
457 |
}; |
|
|
458 |
/** |
|
|
459 |
* The underlying implementation of `ZeroClipboard.isFlashUnusable`. |
|
|
460 |
* @private |
|
|
461 |
*/ |
|
|
462 |
var _isFlashUnusable = function() { |
|
|
463 |
return !!(_flashState.disabled || _flashState.outdated || _flashState.sandboxed || _flashState.unavailable || _flashState.degraded || _flashState.deactivated); |
|
|
464 |
}; |
|
|
465 |
/** |
|
|
466 |
* The underlying implementation of `ZeroClipboard.on`. |
|
|
467 |
* @private |
|
|
468 |
*/ |
|
|
469 |
var _on = function(eventType, listener) { |
|
|
470 |
var i, len, events, added = {}; |
|
|
471 |
if (typeof eventType === "string" && eventType) { |
|
|
472 |
events = eventType.toLowerCase().split(/\s+/); |
|
|
473 |
} else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
|
|
474 |
for (i in eventType) { |
|
|
475 |
if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
|
|
476 |
ZeroClipboard.on(i, eventType[i]); |
|
|
477 |
} |
|
|
478 |
} |
|
|
479 |
} |
|
|
480 |
if (events && events.length) { |
|
|
481 |
for (i = 0, len = events.length; i < len; i++) { |
|
|
482 |
eventType = events[i].replace(/^on/, ""); |
|
|
483 |
added[eventType] = true; |
|
|
484 |
if (!_handlers[eventType]) { |
|
|
485 |
_handlers[eventType] = []; |
|
|
486 |
} |
|
|
487 |
_handlers[eventType].push(listener); |
|
|
488 |
} |
|
|
489 |
if (added.ready && _flashState.ready) { |
|
|
490 |
ZeroClipboard.emit({ |
|
|
491 |
type: "ready" |
|
|
492 |
}); |
|
|
493 |
} |
|
|
494 |
if (added.error) { |
|
|
495 |
for (i = 0, len = _flashStateErrorNames.length; i < len; i++) { |
|
|
496 |
if (_flashState[_flashStateErrorNames[i].replace(/^flash-/, "")] === true) { |
|
|
497 |
ZeroClipboard.emit({ |
|
|
498 |
type: "error", |
|
|
499 |
name: _flashStateErrorNames[i] |
|
|
500 |
}); |
|
|
501 |
break; |
|
|
502 |
} |
|
|
503 |
} |
|
|
504 |
if (_zcSwfVersion !== undefined && ZeroClipboard.version !== _zcSwfVersion) { |
|
|
505 |
ZeroClipboard.emit({ |
|
|
506 |
type: "error", |
|
|
507 |
name: "version-mismatch", |
|
|
508 |
jsVersion: ZeroClipboard.version, |
|
|
509 |
swfVersion: _zcSwfVersion |
|
|
510 |
}); |
|
|
511 |
} |
|
|
512 |
} |
|
|
513 |
} |
|
|
514 |
return ZeroClipboard; |
|
|
515 |
}; |
|
|
516 |
/** |
|
|
517 |
* The underlying implementation of `ZeroClipboard.off`. |
|
|
518 |
* @private |
|
|
519 |
*/ |
|
|
520 |
var _off = function(eventType, listener) { |
|
|
521 |
var i, len, foundIndex, events, perEventHandlers; |
|
|
522 |
if (arguments.length === 0) { |
|
|
523 |
events = _keys(_handlers); |
|
|
524 |
} else if (typeof eventType === "string" && eventType) { |
|
|
525 |
events = eventType.split(/\s+/); |
|
|
526 |
} else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
|
|
527 |
for (i in eventType) { |
|
|
528 |
if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
|
|
529 |
ZeroClipboard.off(i, eventType[i]); |
|
|
530 |
} |
|
|
531 |
} |
|
|
532 |
} |
|
|
533 |
if (events && events.length) { |
|
|
534 |
for (i = 0, len = events.length; i < len; i++) { |
|
|
535 |
eventType = events[i].toLowerCase().replace(/^on/, ""); |
|
|
536 |
perEventHandlers = _handlers[eventType]; |
|
|
537 |
if (perEventHandlers && perEventHandlers.length) { |
|
|
538 |
if (listener) { |
|
|
539 |
foundIndex = perEventHandlers.indexOf(listener); |
|
|
540 |
while (foundIndex !== -1) { |
|
|
541 |
perEventHandlers.splice(foundIndex, 1); |
|
|
542 |
foundIndex = perEventHandlers.indexOf(listener, foundIndex); |
|
|
543 |
} |
|
|
544 |
} else { |
|
|
545 |
perEventHandlers.length = 0; |
|
|
546 |
} |
|
|
547 |
} |
|
|
548 |
} |
|
|
549 |
} |
|
|
550 |
return ZeroClipboard; |
|
|
551 |
}; |
|
|
552 |
/** |
|
|
553 |
* The underlying implementation of `ZeroClipboard.handlers`. |
|
|
554 |
* @private |
|
|
555 |
*/ |
|
|
556 |
var _listeners = function(eventType) { |
|
|
557 |
var copy; |
|
|
558 |
if (typeof eventType === "string" && eventType) { |
|
|
559 |
copy = _deepCopy(_handlers[eventType]) || null; |
|
|
560 |
} else { |
|
|
561 |
copy = _deepCopy(_handlers); |
|
|
562 |
} |
|
|
563 |
return copy; |
|
|
564 |
}; |
|
|
565 |
/** |
|
|
566 |
* The underlying implementation of `ZeroClipboard.emit`. |
|
|
567 |
* @private |
|
|
568 |
*/ |
|
|
569 |
var _emit = function(event) { |
|
|
570 |
var eventCopy, returnVal, tmp; |
|
|
571 |
event = _createEvent(event); |
|
|
572 |
if (!event) { |
|
|
573 |
return; |
|
|
574 |
} |
|
|
575 |
if (_preprocessEvent(event)) { |
|
|
576 |
return; |
|
|
577 |
} |
|
|
578 |
if (event.type === "ready" && _flashState.overdue === true) { |
|
|
579 |
return ZeroClipboard.emit({ |
|
|
580 |
type: "error", |
|
|
581 |
name: "flash-overdue" |
|
|
582 |
}); |
|
|
583 |
} |
|
|
584 |
eventCopy = _extend({}, event); |
|
|
585 |
_dispatchCallbacks.call(this, eventCopy); |
|
|
586 |
if (event.type === "copy") { |
|
|
587 |
tmp = _mapClipDataToFlash(_clipData); |
|
|
588 |
returnVal = tmp.data; |
|
|
589 |
_clipDataFormatMap = tmp.formatMap; |
|
|
590 |
} |
|
|
591 |
return returnVal; |
|
|
592 |
}; |
|
|
593 |
/** |
|
|
594 |
* The underlying implementation of `ZeroClipboard.create`. |
|
|
595 |
* @private |
|
|
596 |
*/ |
|
|
597 |
var _create = function() { |
|
|
598 |
var previousState = _flashState.sandboxed; |
|
|
599 |
_detectSandbox(); |
|
|
600 |
if (typeof _flashState.ready !== "boolean") { |
|
|
601 |
_flashState.ready = false; |
|
|
602 |
} |
|
|
603 |
if (_flashState.sandboxed !== previousState && _flashState.sandboxed === true) { |
|
|
604 |
_flashState.ready = false; |
|
|
605 |
ZeroClipboard.emit({ |
|
|
606 |
type: "error", |
|
|
607 |
name: "flash-sandboxed" |
|
|
608 |
}); |
|
|
609 |
} else if (!ZeroClipboard.isFlashUnusable() && _flashState.bridge === null) { |
|
|
610 |
var maxWait = _globalConfig.flashLoadTimeout; |
|
|
611 |
if (typeof maxWait === "number" && maxWait >= 0) { |
|
|
612 |
_flashCheckTimeout = _setTimeout(function() { |
|
|
613 |
if (typeof _flashState.deactivated !== "boolean") { |
|
|
614 |
_flashState.deactivated = true; |
|
|
615 |
} |
|
|
616 |
if (_flashState.deactivated === true) { |
|
|
617 |
ZeroClipboard.emit({ |
|
|
618 |
type: "error", |
|
|
619 |
name: "flash-deactivated" |
|
|
620 |
}); |
|
|
621 |
} |
|
|
622 |
}, maxWait); |
|
|
623 |
} |
|
|
624 |
_flashState.overdue = false; |
|
|
625 |
_embedSwf(); |
|
|
626 |
} |
|
|
627 |
}; |
|
|
628 |
/** |
|
|
629 |
* The underlying implementation of `ZeroClipboard.destroy`. |
|
|
630 |
* @private |
|
|
631 |
*/ |
|
|
632 |
var _destroy = function() { |
|
|
633 |
ZeroClipboard.clearData(); |
|
|
634 |
ZeroClipboard.blur(); |
|
|
635 |
ZeroClipboard.emit("destroy"); |
|
|
636 |
_unembedSwf(); |
|
|
637 |
ZeroClipboard.off(); |
|
|
638 |
}; |
|
|
639 |
/** |
|
|
640 |
* The underlying implementation of `ZeroClipboard.setData`. |
|
|
641 |
* @private |
|
|
642 |
*/ |
|
|
643 |
var _setData = function(format, data) { |
|
|
644 |
var dataObj; |
|
|
645 |
if (typeof format === "object" && format && typeof data === "undefined") { |
|
|
646 |
dataObj = format; |
|
|
647 |
ZeroClipboard.clearData(); |
|
|
648 |
} else if (typeof format === "string" && format) { |
|
|
649 |
dataObj = {}; |
|
|
650 |
dataObj[format] = data; |
|
|
651 |
} else { |
|
|
652 |
return; |
|
|
653 |
} |
|
|
654 |
for (var dataFormat in dataObj) { |
|
|
655 |
if (typeof dataFormat === "string" && dataFormat && _hasOwn.call(dataObj, dataFormat) && typeof dataObj[dataFormat] === "string" && dataObj[dataFormat]) { |
|
|
656 |
_clipData[dataFormat] = dataObj[dataFormat]; |
|
|
657 |
} |
|
|
658 |
} |
|
|
659 |
}; |
|
|
660 |
/** |
|
|
661 |
* The underlying implementation of `ZeroClipboard.clearData`. |
|
|
662 |
* @private |
|
|
663 |
*/ |
|
|
664 |
var _clearData = function(format) { |
|
|
665 |
if (typeof format === "undefined") { |
|
|
666 |
_deleteOwnProperties(_clipData); |
|
|
667 |
_clipDataFormatMap = null; |
|
|
668 |
} else if (typeof format === "string" && _hasOwn.call(_clipData, format)) { |
|
|
669 |
delete _clipData[format]; |
|
|
670 |
} |
|
|
671 |
}; |
|
|
672 |
/** |
|
|
673 |
* The underlying implementation of `ZeroClipboard.getData`. |
|
|
674 |
* @private |
|
|
675 |
*/ |
|
|
676 |
var _getData = function(format) { |
|
|
677 |
if (typeof format === "undefined") { |
|
|
678 |
return _deepCopy(_clipData); |
|
|
679 |
} else if (typeof format === "string" && _hasOwn.call(_clipData, format)) { |
|
|
680 |
return _clipData[format]; |
|
|
681 |
} |
|
|
682 |
}; |
|
|
683 |
/** |
|
|
684 |
* The underlying implementation of `ZeroClipboard.focus`/`ZeroClipboard.activate`. |
|
|
685 |
* @private |
|
|
686 |
*/ |
|
|
687 |
var _focus = function(element) { |
|
|
688 |
if (!(element && element.nodeType === 1)) { |
|
|
689 |
return; |
|
|
690 |
} |
|
|
691 |
if (_currentElement) { |
|
|
692 |
_removeClass(_currentElement, _globalConfig.activeClass); |
|
|
693 |
if (_currentElement !== element) { |
|
|
694 |
_removeClass(_currentElement, _globalConfig.hoverClass); |
|
|
695 |
} |
|
|
696 |
} |
|
|
697 |
_currentElement = element; |
|
|
698 |
_addClass(element, _globalConfig.hoverClass); |
|
|
699 |
var newTitle = element.getAttribute("title") || _globalConfig.title; |
|
|
700 |
if (typeof newTitle === "string" && newTitle) { |
|
|
701 |
var htmlBridge = _getHtmlBridge(_flashState.bridge); |
|
|
702 |
if (htmlBridge) { |
|
|
703 |
htmlBridge.setAttribute("title", newTitle); |
|
|
704 |
} |
|
|
705 |
} |
|
|
706 |
var useHandCursor = _globalConfig.forceHandCursor === true || _getStyle(element, "cursor") === "pointer"; |
|
|
707 |
_setHandCursor(useHandCursor); |
|
|
708 |
_reposition(); |
|
|
709 |
}; |
|
|
710 |
/** |
|
|
711 |
* The underlying implementation of `ZeroClipboard.blur`/`ZeroClipboard.deactivate`. |
|
|
712 |
* @private |
|
|
713 |
*/ |
|
|
714 |
var _blur = function() { |
|
|
715 |
var htmlBridge = _getHtmlBridge(_flashState.bridge); |
|
|
716 |
if (htmlBridge) { |
|
|
717 |
htmlBridge.removeAttribute("title"); |
|
|
718 |
htmlBridge.style.left = "0px"; |
|
|
719 |
htmlBridge.style.top = "-9999px"; |
|
|
720 |
htmlBridge.style.width = "1px"; |
|
|
721 |
htmlBridge.style.height = "1px"; |
|
|
722 |
} |
|
|
723 |
if (_currentElement) { |
|
|
724 |
_removeClass(_currentElement, _globalConfig.hoverClass); |
|
|
725 |
_removeClass(_currentElement, _globalConfig.activeClass); |
|
|
726 |
_currentElement = null; |
|
|
727 |
} |
|
|
728 |
}; |
|
|
729 |
/** |
|
|
730 |
* The underlying implementation of `ZeroClipboard.activeElement`. |
|
|
731 |
* @private |
|
|
732 |
*/ |
|
|
733 |
var _activeElement = function() { |
|
|
734 |
return _currentElement || null; |
|
|
735 |
}; |
|
|
736 |
/** |
|
|
737 |
* Check if a value is a valid HTML4 `ID` or `Name` token. |
|
|
738 |
* @private |
|
|
739 |
*/ |
|
|
740 |
var _isValidHtml4Id = function(id) { |
|
|
741 |
return typeof id === "string" && id && /^[A-Za-z][A-Za-z0-9_:\-\.]*$/.test(id); |
|
|
742 |
}; |
|
|
743 |
/** |
|
|
744 |
* Create or update an `event` object, based on the `eventType`. |
|
|
745 |
* @private |
|
|
746 |
*/ |
|
|
747 |
var _createEvent = function(event) { |
|
|
748 |
var eventType; |
|
|
749 |
if (typeof event === "string" && event) { |
|
|
750 |
eventType = event; |
|
|
751 |
event = {}; |
|
|
752 |
} else if (typeof event === "object" && event && typeof event.type === "string" && event.type) { |
|
|
753 |
eventType = event.type; |
|
|
754 |
} |
|
|
755 |
if (!eventType) { |
|
|
756 |
return; |
|
|
757 |
} |
|
|
758 |
eventType = eventType.toLowerCase(); |
|
|
759 |
if (!event.target && (/^(copy|aftercopy|_click)$/.test(eventType) || eventType === "error" && event.name === "clipboard-error")) { |
|
|
760 |
event.target = _copyTarget; |
|
|
761 |
} |
|
|
762 |
_extend(event, { |
|
|
763 |
type: eventType, |
|
|
764 |
target: event.target || _currentElement || null, |
|
|
765 |
relatedTarget: event.relatedTarget || null, |
|
|
766 |
currentTarget: _flashState && _flashState.bridge || null, |
|
|
767 |
timeStamp: event.timeStamp || _now() || null |
|
|
768 |
}); |
|
|
769 |
var msg = _eventMessages[event.type]; |
|
|
770 |
if (event.type === "error" && event.name && msg) { |
|
|
771 |
msg = msg[event.name]; |
|
|
772 |
} |
|
|
773 |
if (msg) { |
|
|
774 |
event.message = msg; |
|
|
775 |
} |
|
|
776 |
if (event.type === "ready") { |
|
|
777 |
_extend(event, { |
|
|
778 |
target: null, |
|
|
779 |
version: _flashState.version |
|
|
780 |
}); |
|
|
781 |
} |
|
|
782 |
if (event.type === "error") { |
|
|
783 |
if (_flashStateErrorNameMatchingRegex.test(event.name)) { |
|
|
784 |
_extend(event, { |
|
|
785 |
target: null, |
|
|
786 |
minimumVersion: _minimumFlashVersion |
|
|
787 |
}); |
|
|
788 |
} |
|
|
789 |
if (_flashStateEnabledErrorNameMatchingRegex.test(event.name)) { |
|
|
790 |
_extend(event, { |
|
|
791 |
version: _flashState.version |
|
|
792 |
}); |
|
|
793 |
} |
|
|
794 |
} |
|
|
795 |
if (event.type === "copy") { |
|
|
796 |
event.clipboardData = { |
|
|
797 |
setData: ZeroClipboard.setData, |
|
|
798 |
clearData: ZeroClipboard.clearData |
|
|
799 |
}; |
|
|
800 |
} |
|
|
801 |
if (event.type === "aftercopy") { |
|
|
802 |
event = _mapClipResultsFromFlash(event, _clipDataFormatMap); |
|
|
803 |
} |
|
|
804 |
if (event.target && !event.relatedTarget) { |
|
|
805 |
event.relatedTarget = _getRelatedTarget(event.target); |
|
|
806 |
} |
|
|
807 |
return _addMouseData(event); |
|
|
808 |
}; |
|
|
809 |
/** |
|
|
810 |
* Get a relatedTarget from the target's `data-clipboard-target` attribute |
|
|
811 |
* @private |
|
|
812 |
*/ |
|
|
813 |
var _getRelatedTarget = function(targetEl) { |
|
|
814 |
var relatedTargetId = targetEl && targetEl.getAttribute && targetEl.getAttribute("data-clipboard-target"); |
|
|
815 |
return relatedTargetId ? _document.getElementById(relatedTargetId) : null; |
|
|
816 |
}; |
|
|
817 |
/** |
|
|
818 |
* Add element and position data to `MouseEvent` instances |
|
|
819 |
* @private |
|
|
820 |
*/ |
|
|
821 |
var _addMouseData = function(event) { |
|
|
822 |
if (event && /^_(?:click|mouse(?:over|out|down|up|move))$/.test(event.type)) { |
|
|
823 |
var srcElement = event.target; |
|
|
824 |
var fromElement = event.type === "_mouseover" && event.relatedTarget ? event.relatedTarget : undefined; |
|
|
825 |
var toElement = event.type === "_mouseout" && event.relatedTarget ? event.relatedTarget : undefined; |
|
|
826 |
var pos = _getElementPosition(srcElement); |
|
|
827 |
var screenLeft = _window.screenLeft || _window.screenX || 0; |
|
|
828 |
var screenTop = _window.screenTop || _window.screenY || 0; |
|
|
829 |
var scrollLeft = _document.body.scrollLeft + _document.documentElement.scrollLeft; |
|
|
830 |
var scrollTop = _document.body.scrollTop + _document.documentElement.scrollTop; |
|
|
831 |
var pageX = pos.left + (typeof event._stageX === "number" ? event._stageX : 0); |
|
|
832 |
var pageY = pos.top + (typeof event._stageY === "number" ? event._stageY : 0); |
|
|
833 |
var clientX = pageX - scrollLeft; |
|
|
834 |
var clientY = pageY - scrollTop; |
|
|
835 |
var screenX = screenLeft + clientX; |
|
|
836 |
var screenY = screenTop + clientY; |
|
|
837 |
var moveX = typeof event.movementX === "number" ? event.movementX : 0; |
|
|
838 |
var moveY = typeof event.movementY === "number" ? event.movementY : 0; |
|
|
839 |
delete event._stageX; |
|
|
840 |
delete event._stageY; |
|
|
841 |
_extend(event, { |
|
|
842 |
srcElement: srcElement, |
|
|
843 |
fromElement: fromElement, |
|
|
844 |
toElement: toElement, |
|
|
845 |
screenX: screenX, |
|
|
846 |
screenY: screenY, |
|
|
847 |
pageX: pageX, |
|
|
848 |
pageY: pageY, |
|
|
849 |
clientX: clientX, |
|
|
850 |
clientY: clientY, |
|
|
851 |
x: clientX, |
|
|
852 |
y: clientY, |
|
|
853 |
movementX: moveX, |
|
|
854 |
movementY: moveY, |
|
|
855 |
offsetX: 0, |
|
|
856 |
offsetY: 0, |
|
|
857 |
layerX: 0, |
|
|
858 |
layerY: 0 |
|
|
859 |
}); |
|
|
860 |
} |
|
|
861 |
return event; |
|
|
862 |
}; |
|
|
863 |
/** |
|
|
864 |
* Determine if an event's registered handlers should be execute synchronously or asynchronously. |
|
|
865 |
* |
|
|
866 |
* @returns {boolean} |
|
|
867 |
* @private |
|
|
868 |
*/ |
|
|
869 |
var _shouldPerformAsync = function(event) { |
|
|
870 |
var eventType = event && typeof event.type === "string" && event.type || ""; |
|
|
871 |
return !/^(?:(?:before)?copy|destroy)$/.test(eventType); |
|
|
872 |
}; |
|
|
873 |
/** |
|
|
874 |
* Control if a callback should be executed asynchronously or not. |
|
|
875 |
* |
|
|
876 |
* @returns `undefined` |
|
|
877 |
* @private |
|
|
878 |
*/ |
|
|
879 |
var _dispatchCallback = function(func, context, args, async) { |
|
|
880 |
if (async) { |
|
|
881 |
_setTimeout(function() { |
|
|
882 |
func.apply(context, args); |
|
|
883 |
}, 0); |
|
|
884 |
} else { |
|
|
885 |
func.apply(context, args); |
|
|
886 |
} |
|
|
887 |
}; |
|
|
888 |
/** |
|
|
889 |
* Handle the actual dispatching of events to client instances. |
|
|
890 |
* |
|
|
891 |
* @returns `undefined` |
|
|
892 |
* @private |
|
|
893 |
*/ |
|
|
894 |
var _dispatchCallbacks = function(event) { |
|
|
895 |
if (!(typeof event === "object" && event && event.type)) { |
|
|
896 |
return; |
|
|
897 |
} |
|
|
898 |
var async = _shouldPerformAsync(event); |
|
|
899 |
var wildcardTypeHandlers = _handlers["*"] || []; |
|
|
900 |
var specificTypeHandlers = _handlers[event.type] || []; |
|
|
901 |
var handlers = wildcardTypeHandlers.concat(specificTypeHandlers); |
|
|
902 |
if (handlers && handlers.length) { |
|
|
903 |
var i, len, func, context, eventCopy, originalContext = this; |
|
|
904 |
for (i = 0, len = handlers.length; i < len; i++) { |
|
|
905 |
func = handlers[i]; |
|
|
906 |
context = originalContext; |
|
|
907 |
if (typeof func === "string" && typeof _window[func] === "function") { |
|
|
908 |
func = _window[func]; |
|
|
909 |
} |
|
|
910 |
if (typeof func === "object" && func && typeof func.handleEvent === "function") { |
|
|
911 |
context = func; |
|
|
912 |
func = func.handleEvent; |
|
|
913 |
} |
|
|
914 |
if (typeof func === "function") { |
|
|
915 |
eventCopy = _extend({}, event); |
|
|
916 |
_dispatchCallback(func, context, [ eventCopy ], async); |
|
|
917 |
} |
|
|
918 |
} |
|
|
919 |
} |
|
|
920 |
return this; |
|
|
921 |
}; |
|
|
922 |
/** |
|
|
923 |
* Check an `error` event's `name` property to see if Flash has |
|
|
924 |
* already loaded, which rules out possible `iframe` sandboxing. |
|
|
925 |
* @private |
|
|
926 |
*/ |
|
|
927 |
var _getSandboxStatusFromErrorEvent = function(event) { |
|
|
928 |
var isSandboxed = null; |
|
|
929 |
if (_pageIsFramed === false || event && event.type === "error" && event.name && _errorsThatOnlyOccurAfterFlashLoads.indexOf(event.name) !== -1) { |
|
|
930 |
isSandboxed = false; |
|
|
931 |
} |
|
|
932 |
return isSandboxed; |
|
|
933 |
}; |
|
|
934 |
/** |
|
|
935 |
* Preprocess any special behaviors, reactions, or state changes after receiving this event. |
|
|
936 |
* Executes only once per event emitted, NOT once per client. |
|
|
937 |
* @private |
|
|
938 |
*/ |
|
|
939 |
var _preprocessEvent = function(event) { |
|
|
940 |
var element = event.target || _currentElement || null; |
|
|
941 |
var sourceIsSwf = event._source === "swf"; |
|
|
942 |
delete event._source; |
|
|
943 |
switch (event.type) { |
|
|
944 |
case "error": |
|
|
945 |
var isSandboxed = event.name === "flash-sandboxed" || _getSandboxStatusFromErrorEvent(event); |
|
|
946 |
if (typeof isSandboxed === "boolean") { |
|
|
947 |
_flashState.sandboxed = isSandboxed; |
|
|
948 |
} |
|
|
949 |
if (_flashStateErrorNames.indexOf(event.name) !== -1) { |
|
|
950 |
_extend(_flashState, { |
|
|
951 |
disabled: event.name === "flash-disabled", |
|
|
952 |
outdated: event.name === "flash-outdated", |
|
|
953 |
unavailable: event.name === "flash-unavailable", |
|
|
954 |
degraded: event.name === "flash-degraded", |
|
|
955 |
deactivated: event.name === "flash-deactivated", |
|
|
956 |
overdue: event.name === "flash-overdue", |
|
|
957 |
ready: false |
|
|
958 |
}); |
|
|
959 |
} else if (event.name === "version-mismatch") { |
|
|
960 |
_zcSwfVersion = event.swfVersion; |
|
|
961 |
_extend(_flashState, { |
|
|
962 |
disabled: false, |
|
|
963 |
outdated: false, |
|
|
964 |
unavailable: false, |
|
|
965 |
degraded: false, |
|
|
966 |
deactivated: false, |
|
|
967 |
overdue: false, |
|
|
968 |
ready: false |
|
|
969 |
}); |
|
|
970 |
} |
|
|
971 |
_clearTimeoutsAndPolling(); |
|
|
972 |
break; |
|
927
|
973 |
|
|
1057
|
974 |
case "ready": |
|
|
975 |
_zcSwfVersion = event.swfVersion; |
|
|
976 |
var wasDeactivated = _flashState.deactivated === true; |
|
|
977 |
_extend(_flashState, { |
|
|
978 |
disabled: false, |
|
|
979 |
outdated: false, |
|
|
980 |
sandboxed: false, |
|
|
981 |
unavailable: false, |
|
|
982 |
degraded: false, |
|
|
983 |
deactivated: false, |
|
|
984 |
overdue: wasDeactivated, |
|
|
985 |
ready: !wasDeactivated |
|
|
986 |
}); |
|
|
987 |
_clearTimeoutsAndPolling(); |
|
|
988 |
break; |
|
|
989 |
|
|
|
990 |
case "beforecopy": |
|
|
991 |
_copyTarget = element; |
|
|
992 |
break; |
|
|
993 |
|
|
|
994 |
case "copy": |
|
|
995 |
var textContent, htmlContent, targetEl = event.relatedTarget; |
|
|
996 |
if (!(_clipData["text/html"] || _clipData["text/plain"]) && targetEl && (htmlContent = targetEl.value || targetEl.outerHTML || targetEl.innerHTML) && (textContent = targetEl.value || targetEl.textContent || targetEl.innerText)) { |
|
|
997 |
event.clipboardData.clearData(); |
|
|
998 |
event.clipboardData.setData("text/plain", textContent); |
|
|
999 |
if (htmlContent !== textContent) { |
|
|
1000 |
event.clipboardData.setData("text/html", htmlContent); |
|
|
1001 |
} |
|
|
1002 |
} else if (!_clipData["text/plain"] && event.target && (textContent = event.target.getAttribute("data-clipboard-text"))) { |
|
|
1003 |
event.clipboardData.clearData(); |
|
|
1004 |
event.clipboardData.setData("text/plain", textContent); |
|
|
1005 |
} |
|
|
1006 |
break; |
|
|
1007 |
|
|
|
1008 |
case "aftercopy": |
|
|
1009 |
_queueEmitClipboardErrors(event); |
|
|
1010 |
ZeroClipboard.clearData(); |
|
|
1011 |
if (element && element !== _safeActiveElement() && element.focus) { |
|
|
1012 |
element.focus(); |
|
|
1013 |
} |
|
|
1014 |
break; |
|
927
|
1015 |
|
|
1057
|
1016 |
case "_mouseover": |
|
|
1017 |
ZeroClipboard.focus(element); |
|
|
1018 |
if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
|
|
1019 |
if (element && element !== event.relatedTarget && !_containedBy(event.relatedTarget, element)) { |
|
|
1020 |
_fireMouseEvent(_extend({}, event, { |
|
|
1021 |
type: "mouseenter", |
|
|
1022 |
bubbles: false, |
|
|
1023 |
cancelable: false |
|
|
1024 |
})); |
|
|
1025 |
} |
|
|
1026 |
_fireMouseEvent(_extend({}, event, { |
|
|
1027 |
type: "mouseover" |
|
|
1028 |
})); |
|
|
1029 |
} |
|
|
1030 |
break; |
|
927
|
1031 |
|
|
1057
|
1032 |
case "_mouseout": |
|
|
1033 |
ZeroClipboard.blur(); |
|
|
1034 |
if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
|
|
1035 |
if (element && element !== event.relatedTarget && !_containedBy(event.relatedTarget, element)) { |
|
|
1036 |
_fireMouseEvent(_extend({}, event, { |
|
|
1037 |
type: "mouseleave", |
|
|
1038 |
bubbles: false, |
|
|
1039 |
cancelable: false |
|
|
1040 |
})); |
|
|
1041 |
} |
|
|
1042 |
_fireMouseEvent(_extend({}, event, { |
|
|
1043 |
type: "mouseout" |
|
|
1044 |
})); |
|
|
1045 |
} |
|
|
1046 |
break; |
|
|
1047 |
|
|
|
1048 |
case "_mousedown": |
|
|
1049 |
_addClass(element, _globalConfig.activeClass); |
|
|
1050 |
if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
|
|
1051 |
_fireMouseEvent(_extend({}, event, { |
|
|
1052 |
type: event.type.slice(1) |
|
|
1053 |
})); |
|
|
1054 |
} |
|
|
1055 |
break; |
|
|
1056 |
|
|
|
1057 |
case "_mouseup": |
|
|
1058 |
_removeClass(element, _globalConfig.activeClass); |
|
|
1059 |
if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
|
|
1060 |
_fireMouseEvent(_extend({}, event, { |
|
|
1061 |
type: event.type.slice(1) |
|
|
1062 |
})); |
|
|
1063 |
} |
|
|
1064 |
break; |
|
|
1065 |
|
|
|
1066 |
case "_click": |
|
|
1067 |
_copyTarget = null; |
|
|
1068 |
if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
|
|
1069 |
_fireMouseEvent(_extend({}, event, { |
|
|
1070 |
type: event.type.slice(1) |
|
|
1071 |
})); |
|
|
1072 |
} |
|
|
1073 |
break; |
|
927
|
1074 |
|
|
1057
|
1075 |
case "_mousemove": |
|
|
1076 |
if (_globalConfig.bubbleEvents === true && sourceIsSwf) { |
|
|
1077 |
_fireMouseEvent(_extend({}, event, { |
|
|
1078 |
type: event.type.slice(1) |
|
|
1079 |
})); |
|
|
1080 |
} |
|
|
1081 |
break; |
|
|
1082 |
} |
|
|
1083 |
if (/^_(?:click|mouse(?:over|out|down|up|move))$/.test(event.type)) { |
|
|
1084 |
return true; |
|
|
1085 |
} |
|
|
1086 |
}; |
|
|
1087 |
/** |
|
|
1088 |
* Check an "aftercopy" event for clipboard errors and emit a corresponding "error" event. |
|
|
1089 |
* @private |
|
|
1090 |
*/ |
|
|
1091 |
var _queueEmitClipboardErrors = function(aftercopyEvent) { |
|
|
1092 |
if (aftercopyEvent.errors && aftercopyEvent.errors.length > 0) { |
|
|
1093 |
var errorEvent = _deepCopy(aftercopyEvent); |
|
|
1094 |
_extend(errorEvent, { |
|
|
1095 |
type: "error", |
|
|
1096 |
name: "clipboard-error" |
|
|
1097 |
}); |
|
|
1098 |
delete errorEvent.success; |
|
|
1099 |
_setTimeout(function() { |
|
|
1100 |
ZeroClipboard.emit(errorEvent); |
|
|
1101 |
}, 0); |
|
|
1102 |
} |
|
|
1103 |
}; |
|
|
1104 |
/** |
|
|
1105 |
* Dispatch a synthetic MouseEvent. |
|
|
1106 |
* |
|
|
1107 |
* @returns `undefined` |
|
|
1108 |
* @private |
|
|
1109 |
*/ |
|
|
1110 |
var _fireMouseEvent = function(event) { |
|
|
1111 |
if (!(event && typeof event.type === "string" && event)) { |
|
|
1112 |
return; |
|
|
1113 |
} |
|
|
1114 |
var e, target = event.target || null, doc = target && target.ownerDocument || _document, defaults = { |
|
|
1115 |
view: doc.defaultView || _window, |
|
|
1116 |
canBubble: true, |
|
|
1117 |
cancelable: true, |
|
|
1118 |
detail: event.type === "click" ? 1 : 0, |
|
|
1119 |
button: typeof event.which === "number" ? event.which - 1 : typeof event.button === "number" ? event.button : doc.createEvent ? 0 : 1 |
|
|
1120 |
}, args = _extend(defaults, event); |
|
|
1121 |
if (!target) { |
|
|
1122 |
return; |
|
|
1123 |
} |
|
|
1124 |
if (doc.createEvent && target.dispatchEvent) { |
|
|
1125 |
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 ]; |
|
|
1126 |
e = doc.createEvent("MouseEvents"); |
|
|
1127 |
if (e.initMouseEvent) { |
|
|
1128 |
e.initMouseEvent.apply(e, args); |
|
|
1129 |
e._source = "js"; |
|
|
1130 |
target.dispatchEvent(e); |
|
|
1131 |
} |
|
|
1132 |
} |
|
|
1133 |
}; |
|
|
1134 |
/** |
|
|
1135 |
* Continuously poll the DOM until either: |
|
|
1136 |
* (a) the fallback content becomes visible, or |
|
|
1137 |
* (b) we receive an event from SWF (handled elsewhere) |
|
|
1138 |
* |
|
|
1139 |
* IMPORTANT: |
|
|
1140 |
* This is NOT a necessary check but it can result in significantly faster |
|
|
1141 |
* detection of bad `swfPath` configuration and/or network/server issues [in |
|
|
1142 |
* supported browsers] than waiting for the entire `flashLoadTimeout` duration |
|
|
1143 |
* to elapse before detecting that the SWF cannot be loaded. The detection |
|
|
1144 |
* duration can be anywhere from 10-30 times faster [in supported browsers] by |
|
|
1145 |
* using this approach. |
|
|
1146 |
* |
|
|
1147 |
* @returns `undefined` |
|
|
1148 |
* @private |
|
|
1149 |
*/ |
|
|
1150 |
var _watchForSwfFallbackContent = function() { |
|
|
1151 |
var maxWait = _globalConfig.flashLoadTimeout; |
|
|
1152 |
if (typeof maxWait === "number" && maxWait >= 0) { |
|
|
1153 |
var pollWait = Math.min(1e3, maxWait / 10); |
|
|
1154 |
var fallbackContentId = _globalConfig.swfObjectId + "_fallbackContent"; |
|
|
1155 |
_swfFallbackCheckInterval = _setInterval(function() { |
|
|
1156 |
var el = _document.getElementById(fallbackContentId); |
|
|
1157 |
if (_isElementVisible(el)) { |
|
|
1158 |
_clearTimeoutsAndPolling(); |
|
|
1159 |
_flashState.deactivated = null; |
|
|
1160 |
ZeroClipboard.emit({ |
|
|
1161 |
type: "error", |
|
|
1162 |
name: "swf-not-found" |
|
|
1163 |
}); |
|
|
1164 |
} |
|
|
1165 |
}, pollWait); |
|
|
1166 |
} |
|
|
1167 |
}; |
|
|
1168 |
/** |
|
|
1169 |
* Create the HTML bridge element to embed the Flash object into. |
|
|
1170 |
* @private |
|
|
1171 |
*/ |
|
|
1172 |
var _createHtmlBridge = function() { |
|
|
1173 |
var container = _document.createElement("div"); |
|
|
1174 |
container.id = _globalConfig.containerId; |
|
|
1175 |
container.className = _globalConfig.containerClass; |
|
|
1176 |
container.style.position = "absolute"; |
|
|
1177 |
container.style.left = "0px"; |
|
|
1178 |
container.style.top = "-9999px"; |
|
|
1179 |
container.style.width = "1px"; |
|
|
1180 |
container.style.height = "1px"; |
|
|
1181 |
container.style.zIndex = "" + _getSafeZIndex(_globalConfig.zIndex); |
|
|
1182 |
return container; |
|
|
1183 |
}; |
|
|
1184 |
/** |
|
|
1185 |
* Get the HTML element container that wraps the Flash bridge object/element. |
|
|
1186 |
* @private |
|
|
1187 |
*/ |
|
|
1188 |
var _getHtmlBridge = function(flashBridge) { |
|
|
1189 |
var htmlBridge = flashBridge && flashBridge.parentNode; |
|
|
1190 |
while (htmlBridge && htmlBridge.nodeName === "OBJECT" && htmlBridge.parentNode) { |
|
|
1191 |
htmlBridge = htmlBridge.parentNode; |
|
|
1192 |
} |
|
|
1193 |
return htmlBridge || null; |
|
|
1194 |
}; |
|
|
1195 |
/** |
|
|
1196 |
* Create the SWF object. |
|
|
1197 |
* |
|
|
1198 |
* @returns The SWF object reference. |
|
|
1199 |
* @private |
|
|
1200 |
*/ |
|
|
1201 |
var _embedSwf = function() { |
|
|
1202 |
var len, flashBridge = _flashState.bridge, container = _getHtmlBridge(flashBridge); |
|
|
1203 |
if (!flashBridge) { |
|
|
1204 |
var allowScriptAccess = _determineScriptAccess(_window.location.host, _globalConfig); |
|
|
1205 |
var allowNetworking = allowScriptAccess === "never" ? "none" : "all"; |
|
|
1206 |
var flashvars = _vars(_extend({ |
|
|
1207 |
jsVersion: ZeroClipboard.version |
|
|
1208 |
}, _globalConfig)); |
|
|
1209 |
var swfUrl = _globalConfig.swfPath + _cacheBust(_globalConfig.swfPath, _globalConfig); |
|
|
1210 |
container = _createHtmlBridge(); |
|
|
1211 |
var divToBeReplaced = _document.createElement("div"); |
|
|
1212 |
container.appendChild(divToBeReplaced); |
|
|
1213 |
_document.body.appendChild(container); |
|
|
1214 |
var tmpDiv = _document.createElement("div"); |
|
|
1215 |
var usingActiveX = _flashState.pluginType === "activex"; |
|
|
1216 |
tmpDiv.innerHTML = '<object id="' + _globalConfig.swfObjectId + '" name="' + _globalConfig.swfObjectId + '" ' + 'width="100%" height="100%" ' + (usingActiveX ? 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"' : 'type="application/x-shockwave-flash" data="' + swfUrl + '"') + ">" + (usingActiveX ? '<param name="movie" value="' + swfUrl + '"/>' : "") + '<param name="allowScriptAccess" value="' + allowScriptAccess + '"/>' + '<param name="allowNetworking" value="' + allowNetworking + '"/>' + '<param name="menu" value="false"/>' + '<param name="wmode" value="transparent"/>' + '<param name="flashvars" value="' + flashvars + '"/>' + '<div id="' + _globalConfig.swfObjectId + '_fallbackContent"> </div>' + "</object>"; |
|
|
1217 |
flashBridge = tmpDiv.firstChild; |
|
|
1218 |
tmpDiv = null; |
|
|
1219 |
_unwrap(flashBridge).ZeroClipboard = ZeroClipboard; |
|
|
1220 |
container.replaceChild(flashBridge, divToBeReplaced); |
|
|
1221 |
_watchForSwfFallbackContent(); |
|
|
1222 |
} |
|
|
1223 |
if (!flashBridge) { |
|
|
1224 |
flashBridge = _document[_globalConfig.swfObjectId]; |
|
|
1225 |
if (flashBridge && (len = flashBridge.length)) { |
|
|
1226 |
flashBridge = flashBridge[len - 1]; |
|
|
1227 |
} |
|
|
1228 |
if (!flashBridge && container) { |
|
|
1229 |
flashBridge = container.firstChild; |
|
|
1230 |
} |
|
|
1231 |
} |
|
|
1232 |
_flashState.bridge = flashBridge || null; |
|
|
1233 |
return flashBridge; |
|
|
1234 |
}; |
|
|
1235 |
/** |
|
|
1236 |
* Destroy the SWF object. |
|
|
1237 |
* @private |
|
|
1238 |
*/ |
|
|
1239 |
var _unembedSwf = function() { |
|
|
1240 |
var flashBridge = _flashState.bridge; |
|
|
1241 |
if (flashBridge) { |
|
|
1242 |
var htmlBridge = _getHtmlBridge(flashBridge); |
|
|
1243 |
if (htmlBridge) { |
|
|
1244 |
if (_flashState.pluginType === "activex" && "readyState" in flashBridge) { |
|
|
1245 |
flashBridge.style.display = "none"; |
|
|
1246 |
(function removeSwfFromIE() { |
|
|
1247 |
if (flashBridge.readyState === 4) { |
|
|
1248 |
for (var prop in flashBridge) { |
|
|
1249 |
if (typeof flashBridge[prop] === "function") { |
|
|
1250 |
flashBridge[prop] = null; |
|
|
1251 |
} |
|
|
1252 |
} |
|
|
1253 |
if (flashBridge.parentNode) { |
|
|
1254 |
flashBridge.parentNode.removeChild(flashBridge); |
|
|
1255 |
} |
|
|
1256 |
if (htmlBridge.parentNode) { |
|
|
1257 |
htmlBridge.parentNode.removeChild(htmlBridge); |
|
|
1258 |
} |
|
|
1259 |
} else { |
|
|
1260 |
_setTimeout(removeSwfFromIE, 10); |
|
|
1261 |
} |
|
|
1262 |
})(); |
|
|
1263 |
} else { |
|
|
1264 |
if (flashBridge.parentNode) { |
|
|
1265 |
flashBridge.parentNode.removeChild(flashBridge); |
|
|
1266 |
} |
|
|
1267 |
if (htmlBridge.parentNode) { |
|
|
1268 |
htmlBridge.parentNode.removeChild(htmlBridge); |
|
|
1269 |
} |
|
|
1270 |
} |
|
|
1271 |
} |
|
|
1272 |
_clearTimeoutsAndPolling(); |
|
|
1273 |
_flashState.ready = null; |
|
|
1274 |
_flashState.bridge = null; |
|
|
1275 |
_flashState.deactivated = null; |
|
|
1276 |
_zcSwfVersion = undefined; |
|
|
1277 |
} |
|
|
1278 |
}; |
|
|
1279 |
/** |
|
|
1280 |
* Map the data format names of the "clipData" to Flash-friendly names. |
|
|
1281 |
* |
|
|
1282 |
* @returns A new transformed object. |
|
|
1283 |
* @private |
|
|
1284 |
*/ |
|
|
1285 |
var _mapClipDataToFlash = function(clipData) { |
|
|
1286 |
var newClipData = {}, formatMap = {}; |
|
|
1287 |
if (!(typeof clipData === "object" && clipData)) { |
|
|
1288 |
return; |
|
|
1289 |
} |
|
|
1290 |
for (var dataFormat in clipData) { |
|
|
1291 |
if (dataFormat && _hasOwn.call(clipData, dataFormat) && typeof clipData[dataFormat] === "string" && clipData[dataFormat]) { |
|
|
1292 |
switch (dataFormat.toLowerCase()) { |
|
|
1293 |
case "text/plain": |
|
|
1294 |
case "text": |
|
|
1295 |
case "air:text": |
|
|
1296 |
case "flash:text": |
|
|
1297 |
newClipData.text = clipData[dataFormat]; |
|
|
1298 |
formatMap.text = dataFormat; |
|
|
1299 |
break; |
|
|
1300 |
|
|
|
1301 |
case "text/html": |
|
|
1302 |
case "html": |
|
|
1303 |
case "air:html": |
|
|
1304 |
case "flash:html": |
|
|
1305 |
newClipData.html = clipData[dataFormat]; |
|
|
1306 |
formatMap.html = dataFormat; |
|
|
1307 |
break; |
|
|
1308 |
|
|
|
1309 |
case "application/rtf": |
|
|
1310 |
case "text/rtf": |
|
|
1311 |
case "rtf": |
|
|
1312 |
case "richtext": |
|
|
1313 |
case "air:rtf": |
|
|
1314 |
case "flash:rtf": |
|
|
1315 |
newClipData.rtf = clipData[dataFormat]; |
|
|
1316 |
formatMap.rtf = dataFormat; |
|
|
1317 |
break; |
|
|
1318 |
|
|
|
1319 |
default: |
|
|
1320 |
break; |
|
|
1321 |
} |
|
|
1322 |
} |
|
|
1323 |
} |
|
|
1324 |
return { |
|
|
1325 |
data: newClipData, |
|
|
1326 |
formatMap: formatMap |
|
|
1327 |
}; |
|
|
1328 |
}; |
|
|
1329 |
/** |
|
|
1330 |
* Map the data format names from Flash-friendly names back to their original "clipData" names (via a format mapping). |
|
|
1331 |
* |
|
|
1332 |
* @returns A new transformed object. |
|
|
1333 |
* @private |
|
|
1334 |
*/ |
|
|
1335 |
var _mapClipResultsFromFlash = function(clipResults, formatMap) { |
|
|
1336 |
if (!(typeof clipResults === "object" && clipResults && typeof formatMap === "object" && formatMap)) { |
|
|
1337 |
return clipResults; |
|
|
1338 |
} |
|
|
1339 |
var newResults = {}; |
|
|
1340 |
for (var prop in clipResults) { |
|
|
1341 |
if (_hasOwn.call(clipResults, prop)) { |
|
|
1342 |
if (prop === "errors") { |
|
|
1343 |
newResults[prop] = clipResults[prop] ? clipResults[prop].slice() : []; |
|
|
1344 |
for (var i = 0, len = newResults[prop].length; i < len; i++) { |
|
|
1345 |
newResults[prop][i].format = formatMap[newResults[prop][i].format]; |
|
|
1346 |
} |
|
|
1347 |
} else if (prop !== "success" && prop !== "data") { |
|
|
1348 |
newResults[prop] = clipResults[prop]; |
|
|
1349 |
} else { |
|
|
1350 |
newResults[prop] = {}; |
|
|
1351 |
var tmpHash = clipResults[prop]; |
|
|
1352 |
for (var dataFormat in tmpHash) { |
|
|
1353 |
if (dataFormat && _hasOwn.call(tmpHash, dataFormat) && _hasOwn.call(formatMap, dataFormat)) { |
|
|
1354 |
newResults[prop][formatMap[dataFormat]] = tmpHash[dataFormat]; |
|
|
1355 |
} |
|
|
1356 |
} |
|
|
1357 |
} |
|
|
1358 |
} |
|
|
1359 |
} |
|
|
1360 |
return newResults; |
|
|
1361 |
}; |
|
|
1362 |
/** |
|
|
1363 |
* Will look at a path, and will create a "?noCache={time}" or "&noCache={time}" |
|
|
1364 |
* query param string to return. Does NOT append that string to the original path. |
|
|
1365 |
* This is useful because ExternalInterface often breaks when a Flash SWF is cached. |
|
|
1366 |
* |
|
|
1367 |
* @returns The `noCache` query param with necessary "?"/"&" prefix. |
|
|
1368 |
* @private |
|
|
1369 |
*/ |
|
|
1370 |
var _cacheBust = function(path, options) { |
|
|
1371 |
var cacheBust = options == null || options && options.cacheBust === true; |
|
|
1372 |
if (cacheBust) { |
|
|
1373 |
return (path.indexOf("?") === -1 ? "?" : "&") + "noCache=" + _now(); |
|
|
1374 |
} else { |
|
|
1375 |
return ""; |
|
|
1376 |
} |
|
|
1377 |
}; |
|
|
1378 |
/** |
|
|
1379 |
* Creates a query string for the FlashVars param. |
|
|
1380 |
* Does NOT include the cache-busting query param. |
|
|
1381 |
* |
|
|
1382 |
* @returns FlashVars query string |
|
|
1383 |
* @private |
|
|
1384 |
*/ |
|
|
1385 |
var _vars = function(options) { |
|
|
1386 |
var i, len, domain, domains, str = "", trustedOriginsExpanded = []; |
|
|
1387 |
if (options.trustedDomains) { |
|
|
1388 |
if (typeof options.trustedDomains === "string") { |
|
|
1389 |
domains = [ options.trustedDomains ]; |
|
|
1390 |
} else if (typeof options.trustedDomains === "object" && "length" in options.trustedDomains) { |
|
|
1391 |
domains = options.trustedDomains; |
|
|
1392 |
} |
|
|
1393 |
} |
|
|
1394 |
if (domains && domains.length) { |
|
|
1395 |
for (i = 0, len = domains.length; i < len; i++) { |
|
|
1396 |
if (_hasOwn.call(domains, i) && domains[i] && typeof domains[i] === "string") { |
|
|
1397 |
domain = _extractDomain(domains[i]); |
|
|
1398 |
if (!domain) { |
|
|
1399 |
continue; |
|
|
1400 |
} |
|
|
1401 |
if (domain === "*") { |
|
|
1402 |
trustedOriginsExpanded.length = 0; |
|
|
1403 |
trustedOriginsExpanded.push(domain); |
|
|
1404 |
break; |
|
|
1405 |
} |
|
|
1406 |
trustedOriginsExpanded.push.apply(trustedOriginsExpanded, [ domain, "//" + domain, _window.location.protocol + "//" + domain ]); |
|
|
1407 |
} |
|
|
1408 |
} |
|
|
1409 |
} |
|
|
1410 |
if (trustedOriginsExpanded.length) { |
|
|
1411 |
str += "trustedOrigins=" + _encodeURIComponent(trustedOriginsExpanded.join(",")); |
|
|
1412 |
} |
|
|
1413 |
if (options.forceEnhancedClipboard === true) { |
|
|
1414 |
str += (str ? "&" : "") + "forceEnhancedClipboard=true"; |
|
|
1415 |
} |
|
|
1416 |
if (typeof options.swfObjectId === "string" && options.swfObjectId) { |
|
|
1417 |
str += (str ? "&" : "") + "swfObjectId=" + _encodeURIComponent(options.swfObjectId); |
|
|
1418 |
} |
|
|
1419 |
if (typeof options.jsVersion === "string" && options.jsVersion) { |
|
|
1420 |
str += (str ? "&" : "") + "jsVersion=" + _encodeURIComponent(options.jsVersion); |
|
|
1421 |
} |
|
|
1422 |
return str; |
|
|
1423 |
}; |
|
|
1424 |
/** |
|
|
1425 |
* Extract the domain (e.g. "github.com") from an origin (e.g. "https://github.com") or |
|
|
1426 |
* URL (e.g. "https://github.com/zeroclipboard/zeroclipboard/"). |
|
|
1427 |
* |
|
|
1428 |
* @returns the domain |
|
|
1429 |
* @private |
|
|
1430 |
*/ |
|
|
1431 |
var _extractDomain = function(originOrUrl) { |
|
|
1432 |
if (originOrUrl == null || originOrUrl === "") { |
|
|
1433 |
return null; |
|
|
1434 |
} |
|
|
1435 |
originOrUrl = originOrUrl.replace(/^\s+|\s+$/g, ""); |
|
|
1436 |
if (originOrUrl === "") { |
|
|
1437 |
return null; |
|
|
1438 |
} |
|
|
1439 |
var protocolIndex = originOrUrl.indexOf("//"); |
|
|
1440 |
originOrUrl = protocolIndex === -1 ? originOrUrl : originOrUrl.slice(protocolIndex + 2); |
|
|
1441 |
var pathIndex = originOrUrl.indexOf("/"); |
|
|
1442 |
originOrUrl = pathIndex === -1 ? originOrUrl : protocolIndex === -1 || pathIndex === 0 ? null : originOrUrl.slice(0, pathIndex); |
|
|
1443 |
if (originOrUrl && originOrUrl.slice(-4).toLowerCase() === ".swf") { |
|
|
1444 |
return null; |
|
|
1445 |
} |
|
|
1446 |
return originOrUrl || null; |
|
|
1447 |
}; |
|
|
1448 |
/** |
|
|
1449 |
* Set `allowScriptAccess` based on `trustedDomains` and `window.location.host` vs. `swfPath`. |
|
|
1450 |
* |
|
|
1451 |
* @returns The appropriate script access level. |
|
|
1452 |
* @private |
|
|
1453 |
*/ |
|
|
1454 |
var _determineScriptAccess = function() { |
|
|
1455 |
var _extractAllDomains = function(origins) { |
|
|
1456 |
var i, len, tmp, resultsArray = []; |
|
|
1457 |
if (typeof origins === "string") { |
|
|
1458 |
origins = [ origins ]; |
|
|
1459 |
} |
|
|
1460 |
if (!(typeof origins === "object" && origins && typeof origins.length === "number")) { |
|
|
1461 |
return resultsArray; |
|
|
1462 |
} |
|
|
1463 |
for (i = 0, len = origins.length; i < len; i++) { |
|
|
1464 |
if (_hasOwn.call(origins, i) && (tmp = _extractDomain(origins[i]))) { |
|
|
1465 |
if (tmp === "*") { |
|
|
1466 |
resultsArray.length = 0; |
|
|
1467 |
resultsArray.push("*"); |
|
|
1468 |
break; |
|
|
1469 |
} |
|
|
1470 |
if (resultsArray.indexOf(tmp) === -1) { |
|
|
1471 |
resultsArray.push(tmp); |
|
|
1472 |
} |
|
|
1473 |
} |
|
|
1474 |
} |
|
|
1475 |
return resultsArray; |
|
|
1476 |
}; |
|
|
1477 |
return function(currentDomain, configOptions) { |
|
|
1478 |
var swfDomain = _extractDomain(configOptions.swfPath); |
|
|
1479 |
if (swfDomain === null) { |
|
|
1480 |
swfDomain = currentDomain; |
|
|
1481 |
} |
|
|
1482 |
var trustedDomains = _extractAllDomains(configOptions.trustedDomains); |
|
|
1483 |
var len = trustedDomains.length; |
|
|
1484 |
if (len > 0) { |
|
|
1485 |
if (len === 1 && trustedDomains[0] === "*") { |
|
|
1486 |
return "always"; |
|
|
1487 |
} |
|
|
1488 |
if (trustedDomains.indexOf(currentDomain) !== -1) { |
|
|
1489 |
if (len === 1 && currentDomain === swfDomain) { |
|
|
1490 |
return "sameDomain"; |
|
|
1491 |
} |
|
|
1492 |
return "always"; |
|
|
1493 |
} |
|
|
1494 |
} |
|
|
1495 |
return "never"; |
|
|
1496 |
}; |
|
|
1497 |
}(); |
|
|
1498 |
/** |
|
|
1499 |
* Get the currently active/focused DOM element. |
|
|
1500 |
* |
|
|
1501 |
* @returns the currently active/focused element, or `null` |
|
|
1502 |
* @private |
|
|
1503 |
*/ |
|
|
1504 |
var _safeActiveElement = function() { |
|
|
1505 |
try { |
|
|
1506 |
return _document.activeElement; |
|
|
1507 |
} catch (err) { |
|
|
1508 |
return null; |
|
|
1509 |
} |
|
|
1510 |
}; |
|
|
1511 |
/** |
|
|
1512 |
* Add a class to an element, if it doesn't already have it. |
|
|
1513 |
* |
|
|
1514 |
* @returns The element, with its new class added. |
|
|
1515 |
* @private |
|
|
1516 |
*/ |
|
|
1517 |
var _addClass = function(element, value) { |
|
|
1518 |
var c, cl, className, classNames = []; |
|
|
1519 |
if (typeof value === "string" && value) { |
|
|
1520 |
classNames = value.split(/\s+/); |
|
|
1521 |
} |
|
|
1522 |
if (element && element.nodeType === 1 && classNames.length > 0) { |
|
|
1523 |
if (element.classList) { |
|
|
1524 |
for (c = 0, cl = classNames.length; c < cl; c++) { |
|
|
1525 |
element.classList.add(classNames[c]); |
|
|
1526 |
} |
|
|
1527 |
} else if (element.hasOwnProperty("className")) { |
|
|
1528 |
className = " " + element.className + " "; |
|
|
1529 |
for (c = 0, cl = classNames.length; c < cl; c++) { |
|
|
1530 |
if (className.indexOf(" " + classNames[c] + " ") === -1) { |
|
|
1531 |
className += classNames[c] + " "; |
|
|
1532 |
} |
|
|
1533 |
} |
|
|
1534 |
element.className = className.replace(/^\s+|\s+$/g, ""); |
|
|
1535 |
} |
|
|
1536 |
} |
|
|
1537 |
return element; |
|
|
1538 |
}; |
|
|
1539 |
/** |
|
|
1540 |
* Remove a class from an element, if it has it. |
|
|
1541 |
* |
|
|
1542 |
* @returns The element, with its class removed. |
|
|
1543 |
* @private |
|
|
1544 |
*/ |
|
|
1545 |
var _removeClass = function(element, value) { |
|
|
1546 |
var c, cl, className, classNames = []; |
|
|
1547 |
if (typeof value === "string" && value) { |
|
|
1548 |
classNames = value.split(/\s+/); |
|
|
1549 |
} |
|
|
1550 |
if (element && element.nodeType === 1 && classNames.length > 0) { |
|
|
1551 |
if (element.classList && element.classList.length > 0) { |
|
|
1552 |
for (c = 0, cl = classNames.length; c < cl; c++) { |
|
|
1553 |
element.classList.remove(classNames[c]); |
|
|
1554 |
} |
|
|
1555 |
} else if (element.className) { |
|
|
1556 |
className = (" " + element.className + " ").replace(/[\r\n\t]/g, " "); |
|
|
1557 |
for (c = 0, cl = classNames.length; c < cl; c++) { |
|
|
1558 |
className = className.replace(" " + classNames[c] + " ", " "); |
|
|
1559 |
} |
|
|
1560 |
element.className = className.replace(/^\s+|\s+$/g, ""); |
|
|
1561 |
} |
|
|
1562 |
} |
|
|
1563 |
return element; |
|
|
1564 |
}; |
|
|
1565 |
/** |
|
|
1566 |
* Attempt to interpret the element's CSS styling. If `prop` is `"cursor"`, |
|
|
1567 |
* then we assume that it should be a hand ("pointer") cursor if the element |
|
|
1568 |
* is an anchor element ("a" tag). |
|
|
1569 |
* |
|
|
1570 |
* @returns The computed style property. |
|
|
1571 |
* @private |
|
|
1572 |
*/ |
|
|
1573 |
var _getStyle = function(el, prop) { |
|
|
1574 |
var value = _getComputedStyle(el, null).getPropertyValue(prop); |
|
|
1575 |
if (prop === "cursor") { |
|
|
1576 |
if (!value || value === "auto") { |
|
|
1577 |
if (el.nodeName === "A") { |
|
|
1578 |
return "pointer"; |
|
|
1579 |
} |
|
|
1580 |
} |
|
|
1581 |
} |
|
|
1582 |
return value; |
|
|
1583 |
}; |
|
|
1584 |
/** |
|
|
1585 |
* Get the absolutely positioned coordinates of a DOM element. |
|
|
1586 |
* |
|
|
1587 |
* @returns Object containing the element's position, width, and height. |
|
|
1588 |
* @private |
|
|
1589 |
*/ |
|
|
1590 |
var _getElementPosition = function(el) { |
|
|
1591 |
var pos = { |
|
|
1592 |
left: 0, |
|
|
1593 |
top: 0, |
|
|
1594 |
width: 0, |
|
|
1595 |
height: 0 |
|
|
1596 |
}; |
|
|
1597 |
if (el.getBoundingClientRect) { |
|
|
1598 |
var elRect = el.getBoundingClientRect(); |
|
|
1599 |
var pageXOffset = _window.pageXOffset; |
|
|
1600 |
var pageYOffset = _window.pageYOffset; |
|
|
1601 |
var leftBorderWidth = _document.documentElement.clientLeft || 0; |
|
|
1602 |
var topBorderWidth = _document.documentElement.clientTop || 0; |
|
|
1603 |
var leftBodyOffset = 0; |
|
|
1604 |
var topBodyOffset = 0; |
|
|
1605 |
if (_getStyle(_document.body, "position") === "relative") { |
|
|
1606 |
var bodyRect = _document.body.getBoundingClientRect(); |
|
|
1607 |
var htmlRect = _document.documentElement.getBoundingClientRect(); |
|
|
1608 |
leftBodyOffset = bodyRect.left - htmlRect.left || 0; |
|
|
1609 |
topBodyOffset = bodyRect.top - htmlRect.top || 0; |
|
|
1610 |
} |
|
|
1611 |
pos.left = elRect.left + pageXOffset - leftBorderWidth - leftBodyOffset; |
|
|
1612 |
pos.top = elRect.top + pageYOffset - topBorderWidth - topBodyOffset; |
|
|
1613 |
pos.width = "width" in elRect ? elRect.width : elRect.right - elRect.left; |
|
|
1614 |
pos.height = "height" in elRect ? elRect.height : elRect.bottom - elRect.top; |
|
|
1615 |
} |
|
|
1616 |
return pos; |
|
|
1617 |
}; |
|
|
1618 |
/** |
|
|
1619 |
* Determine is an element is visible somewhere within the document (page). |
|
|
1620 |
* |
|
|
1621 |
* @returns Boolean |
|
|
1622 |
* @private |
|
|
1623 |
*/ |
|
|
1624 |
var _isElementVisible = function(el) { |
|
|
1625 |
if (!el) { |
|
|
1626 |
return false; |
|
|
1627 |
} |
|
|
1628 |
var styles = _getComputedStyle(el, null); |
|
|
1629 |
var hasCssHeight = _parseFloat(styles.height) > 0; |
|
|
1630 |
var hasCssWidth = _parseFloat(styles.width) > 0; |
|
|
1631 |
var hasCssTop = _parseFloat(styles.top) >= 0; |
|
|
1632 |
var hasCssLeft = _parseFloat(styles.left) >= 0; |
|
|
1633 |
var cssKnows = hasCssHeight && hasCssWidth && hasCssTop && hasCssLeft; |
|
|
1634 |
var rect = cssKnows ? null : _getElementPosition(el); |
|
|
1635 |
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)); |
|
|
1636 |
return isVisible; |
|
|
1637 |
}; |
|
|
1638 |
/** |
|
|
1639 |
* Clear all existing timeouts and interval polling delegates. |
|
|
1640 |
* |
|
|
1641 |
* @returns `undefined` |
|
|
1642 |
* @private |
|
|
1643 |
*/ |
|
|
1644 |
var _clearTimeoutsAndPolling = function() { |
|
|
1645 |
_clearTimeout(_flashCheckTimeout); |
|
|
1646 |
_flashCheckTimeout = 0; |
|
|
1647 |
_clearInterval(_swfFallbackCheckInterval); |
|
|
1648 |
_swfFallbackCheckInterval = 0; |
|
|
1649 |
}; |
|
|
1650 |
/** |
|
|
1651 |
* Reposition the Flash object to cover the currently activated element. |
|
|
1652 |
* |
|
|
1653 |
* @returns `undefined` |
|
|
1654 |
* @private |
|
|
1655 |
*/ |
|
|
1656 |
var _reposition = function() { |
|
|
1657 |
var htmlBridge; |
|
|
1658 |
if (_currentElement && (htmlBridge = _getHtmlBridge(_flashState.bridge))) { |
|
|
1659 |
var pos = _getElementPosition(_currentElement); |
|
|
1660 |
_extend(htmlBridge.style, { |
|
|
1661 |
width: pos.width + "px", |
|
|
1662 |
height: pos.height + "px", |
|
|
1663 |
top: pos.top + "px", |
|
|
1664 |
left: pos.left + "px", |
|
|
1665 |
zIndex: "" + _getSafeZIndex(_globalConfig.zIndex) |
|
|
1666 |
}); |
|
|
1667 |
} |
|
|
1668 |
}; |
|
|
1669 |
/** |
|
|
1670 |
* Sends a signal to the Flash object to display the hand cursor if `true`. |
|
|
1671 |
* |
|
|
1672 |
* @returns `undefined` |
|
|
1673 |
* @private |
|
|
1674 |
*/ |
|
|
1675 |
var _setHandCursor = function(enabled) { |
|
|
1676 |
if (_flashState.ready === true) { |
|
|
1677 |
if (_flashState.bridge && typeof _flashState.bridge.setHandCursor === "function") { |
|
|
1678 |
_flashState.bridge.setHandCursor(enabled); |
|
|
1679 |
} else { |
|
|
1680 |
_flashState.ready = false; |
|
|
1681 |
} |
|
|
1682 |
} |
|
|
1683 |
}; |
|
|
1684 |
/** |
|
|
1685 |
* Get a safe value for `zIndex` |
|
|
1686 |
* |
|
|
1687 |
* @returns an integer, or "auto" |
|
|
1688 |
* @private |
|
|
1689 |
*/ |
|
|
1690 |
var _getSafeZIndex = function(val) { |
|
|
1691 |
if (/^(?:auto|inherit)$/.test(val)) { |
|
|
1692 |
return val; |
|
|
1693 |
} |
|
|
1694 |
var zIndex; |
|
|
1695 |
if (typeof val === "number" && !_isNaN(val)) { |
|
|
1696 |
zIndex = val; |
|
|
1697 |
} else if (typeof val === "string") { |
|
|
1698 |
zIndex = _getSafeZIndex(_parseInt(val, 10)); |
|
|
1699 |
} |
|
|
1700 |
return typeof zIndex === "number" ? zIndex : "auto"; |
|
|
1701 |
}; |
|
|
1702 |
/** |
|
|
1703 |
* Attempt to detect if ZeroClipboard is executing inside of a sandboxed iframe. |
|
|
1704 |
* If it is, Flash Player cannot be used, so ZeroClipboard is dead in the water. |
|
|
1705 |
* |
|
|
1706 |
* @see {@link http://lists.w3.org/Archives/Public/public-whatwg-archive/2014Dec/0002.html} |
|
|
1707 |
* @see {@link https://github.com/zeroclipboard/zeroclipboard/issues/511} |
|
|
1708 |
* @see {@link http://zeroclipboard.org/test-iframes.html} |
|
|
1709 |
* |
|
|
1710 |
* @returns `true` (is sandboxed), `false` (is not sandboxed), or `null` (uncertain) |
|
|
1711 |
* @private |
|
|
1712 |
*/ |
|
|
1713 |
var _detectSandbox = function(doNotReassessFlashSupport) { |
|
|
1714 |
var effectiveScriptOrigin, frame, frameError, previousState = _flashState.sandboxed, isSandboxed = null; |
|
|
1715 |
doNotReassessFlashSupport = doNotReassessFlashSupport === true; |
|
|
1716 |
if (_pageIsFramed === false) { |
|
|
1717 |
isSandboxed = false; |
|
|
1718 |
} else { |
|
|
1719 |
try { |
|
|
1720 |
frame = window.frameElement || null; |
|
|
1721 |
} catch (e) { |
|
|
1722 |
frameError = { |
|
|
1723 |
name: e.name, |
|
|
1724 |
message: e.message |
|
|
1725 |
}; |
|
|
1726 |
} |
|
|
1727 |
if (frame && frame.nodeType === 1 && frame.nodeName === "IFRAME") { |
|
|
1728 |
try { |
|
|
1729 |
isSandboxed = frame.hasAttribute("sandbox"); |
|
|
1730 |
} catch (e) { |
|
|
1731 |
isSandboxed = null; |
|
|
1732 |
} |
|
|
1733 |
} else { |
|
|
1734 |
try { |
|
|
1735 |
effectiveScriptOrigin = document.domain || null; |
|
|
1736 |
} catch (e) { |
|
|
1737 |
effectiveScriptOrigin = null; |
|
|
1738 |
} |
|
|
1739 |
if (effectiveScriptOrigin === null || frameError && frameError.name === "SecurityError" && /(^|[\s\(\[@])sandbox(es|ed|ing|[\s\.,!\)\]@]|$)/.test(frameError.message.toLowerCase())) { |
|
|
1740 |
isSandboxed = true; |
|
|
1741 |
} |
|
|
1742 |
} |
|
|
1743 |
} |
|
|
1744 |
_flashState.sandboxed = isSandboxed; |
|
|
1745 |
if (previousState !== isSandboxed && !doNotReassessFlashSupport) { |
|
|
1746 |
_detectFlashSupport(_ActiveXObject); |
|
|
1747 |
} |
|
|
1748 |
return isSandboxed; |
|
|
1749 |
}; |
|
|
1750 |
/** |
|
|
1751 |
* Detect the Flash Player status, version, and plugin type. |
|
|
1752 |
* |
|
|
1753 |
* @see {@link https://code.google.com/p/doctype-mirror/wiki/ArticleDetectFlash#The_code} |
|
|
1754 |
* @see {@link http://stackoverflow.com/questions/12866060/detecting-pepper-ppapi-flash-with-javascript} |
|
|
1755 |
* |
|
|
1756 |
* @returns `undefined` |
|
|
1757 |
* @private |
|
|
1758 |
*/ |
|
|
1759 |
var _detectFlashSupport = function(ActiveXObject) { |
|
|
1760 |
var plugin, ax, mimeType, hasFlash = false, isActiveX = false, isPPAPI = false, flashVersion = ""; |
|
|
1761 |
/** |
|
|
1762 |
* Derived from Apple's suggested sniffer. |
|
|
1763 |
* @param {String} desc e.g. "Shockwave Flash 7.0 r61" |
|
|
1764 |
* @returns {String} "7.0.61" |
|
|
1765 |
* @private |
|
|
1766 |
*/ |
|
|
1767 |
function parseFlashVersion(desc) { |
|
|
1768 |
var matches = desc.match(/[\d]+/g); |
|
|
1769 |
matches.length = 3; |
|
|
1770 |
return matches.join("."); |
|
|
1771 |
} |
|
|
1772 |
function isPepperFlash(flashPlayerFileName) { |
|
|
1773 |
return !!flashPlayerFileName && (flashPlayerFileName = flashPlayerFileName.toLowerCase()) && (/^(pepflashplayer\.dll|libpepflashplayer\.so|pepperflashplayer\.plugin)$/.test(flashPlayerFileName) || flashPlayerFileName.slice(-13) === "chrome.plugin"); |
|
|
1774 |
} |
|
|
1775 |
function inspectPlugin(plugin) { |
|
|
1776 |
if (plugin) { |
|
|
1777 |
hasFlash = true; |
|
|
1778 |
if (plugin.version) { |
|
|
1779 |
flashVersion = parseFlashVersion(plugin.version); |
|
|
1780 |
} |
|
|
1781 |
if (!flashVersion && plugin.description) { |
|
|
1782 |
flashVersion = parseFlashVersion(plugin.description); |
|
|
1783 |
} |
|
|
1784 |
if (plugin.filename) { |
|
|
1785 |
isPPAPI = isPepperFlash(plugin.filename); |
|
|
1786 |
} |
|
|
1787 |
} |
|
|
1788 |
} |
|
|
1789 |
if (_navigator.plugins && _navigator.plugins.length) { |
|
|
1790 |
plugin = _navigator.plugins["Shockwave Flash"]; |
|
|
1791 |
inspectPlugin(plugin); |
|
|
1792 |
if (_navigator.plugins["Shockwave Flash 2.0"]) { |
|
|
1793 |
hasFlash = true; |
|
|
1794 |
flashVersion = "2.0.0.11"; |
|
|
1795 |
} |
|
|
1796 |
} else if (_navigator.mimeTypes && _navigator.mimeTypes.length) { |
|
|
1797 |
mimeType = _navigator.mimeTypes["application/x-shockwave-flash"]; |
|
|
1798 |
plugin = mimeType && mimeType.enabledPlugin; |
|
|
1799 |
inspectPlugin(plugin); |
|
|
1800 |
} else if (typeof ActiveXObject !== "undefined") { |
|
|
1801 |
isActiveX = true; |
|
|
1802 |
try { |
|
|
1803 |
ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"); |
|
|
1804 |
hasFlash = true; |
|
|
1805 |
flashVersion = parseFlashVersion(ax.GetVariable("$version")); |
|
|
1806 |
} catch (e1) { |
|
|
1807 |
try { |
|
|
1808 |
ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"); |
|
|
1809 |
hasFlash = true; |
|
|
1810 |
flashVersion = "6.0.21"; |
|
|
1811 |
} catch (e2) { |
|
|
1812 |
try { |
|
|
1813 |
ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"); |
|
|
1814 |
hasFlash = true; |
|
|
1815 |
flashVersion = parseFlashVersion(ax.GetVariable("$version")); |
|
|
1816 |
} catch (e3) { |
|
|
1817 |
isActiveX = false; |
|
|
1818 |
} |
|
|
1819 |
} |
|
|
1820 |
} |
|
|
1821 |
} |
|
|
1822 |
_flashState.disabled = hasFlash !== true; |
|
|
1823 |
_flashState.outdated = flashVersion && _parseFloat(flashVersion) < _parseFloat(_minimumFlashVersion); |
|
|
1824 |
_flashState.version = flashVersion || "0.0.0"; |
|
|
1825 |
_flashState.pluginType = isPPAPI ? "pepper" : isActiveX ? "activex" : hasFlash ? "netscape" : "unknown"; |
|
|
1826 |
}; |
|
|
1827 |
/** |
|
|
1828 |
* Invoke the Flash detection algorithms immediately upon inclusion so we're not waiting later. |
|
|
1829 |
*/ |
|
|
1830 |
_detectFlashSupport(_ActiveXObject); |
|
|
1831 |
/** |
|
|
1832 |
* Always assess the `sandboxed` state of the page at important Flash-related moments. |
|
|
1833 |
*/ |
|
|
1834 |
_detectSandbox(true); |
|
|
1835 |
/** |
|
|
1836 |
* A shell constructor for `ZeroClipboard` client instances. |
|
|
1837 |
* |
|
|
1838 |
* @constructor |
|
|
1839 |
*/ |
|
|
1840 |
var ZeroClipboard = function() { |
|
|
1841 |
if (!(this instanceof ZeroClipboard)) { |
|
|
1842 |
return new ZeroClipboard(); |
|
|
1843 |
} |
|
|
1844 |
if (typeof ZeroClipboard._createClient === "function") { |
|
|
1845 |
ZeroClipboard._createClient.apply(this, _args(arguments)); |
|
|
1846 |
} |
|
|
1847 |
}; |
|
|
1848 |
/** |
|
|
1849 |
* The ZeroClipboard library's version number. |
|
|
1850 |
* |
|
|
1851 |
* @static |
|
|
1852 |
* @readonly |
|
|
1853 |
* @property {string} |
|
|
1854 |
*/ |
|
|
1855 |
_defineProperty(ZeroClipboard, "version", { |
|
|
1856 |
value: "2.2.0", |
|
|
1857 |
writable: false, |
|
|
1858 |
configurable: true, |
|
|
1859 |
enumerable: true |
|
|
1860 |
}); |
|
|
1861 |
/** |
|
|
1862 |
* Update or get a copy of the ZeroClipboard global configuration. |
|
|
1863 |
* Returns a copy of the current/updated configuration. |
|
|
1864 |
* |
|
|
1865 |
* @returns Object |
|
|
1866 |
* @static |
|
|
1867 |
*/ |
|
|
1868 |
ZeroClipboard.config = function() { |
|
|
1869 |
return _config.apply(this, _args(arguments)); |
|
|
1870 |
}; |
|
|
1871 |
/** |
|
|
1872 |
* Diagnostic method that describes the state of the browser, Flash Player, and ZeroClipboard. |
|
|
1873 |
* |
|
|
1874 |
* @returns Object |
|
|
1875 |
* @static |
|
|
1876 |
*/ |
|
|
1877 |
ZeroClipboard.state = function() { |
|
|
1878 |
return _state.apply(this, _args(arguments)); |
|
|
1879 |
}; |
|
|
1880 |
/** |
|
|
1881 |
* Check if Flash is unusable for any reason: disabled, outdated, deactivated, etc. |
|
|
1882 |
* |
|
|
1883 |
* @returns Boolean |
|
|
1884 |
* @static |
|
|
1885 |
*/ |
|
|
1886 |
ZeroClipboard.isFlashUnusable = function() { |
|
|
1887 |
return _isFlashUnusable.apply(this, _args(arguments)); |
|
|
1888 |
}; |
|
|
1889 |
/** |
|
|
1890 |
* Register an event listener. |
|
|
1891 |
* |
|
|
1892 |
* @returns `ZeroClipboard` |
|
|
1893 |
* @static |
|
|
1894 |
*/ |
|
|
1895 |
ZeroClipboard.on = function() { |
|
|
1896 |
return _on.apply(this, _args(arguments)); |
|
|
1897 |
}; |
|
|
1898 |
/** |
|
|
1899 |
* Unregister an event listener. |
|
|
1900 |
* If no `listener` function/object is provided, it will unregister all listeners for the provided `eventType`. |
|
|
1901 |
* If no `eventType` is provided, it will unregister all listeners for every event type. |
|
|
1902 |
* |
|
|
1903 |
* @returns `ZeroClipboard` |
|
|
1904 |
* @static |
|
|
1905 |
*/ |
|
|
1906 |
ZeroClipboard.off = function() { |
|
|
1907 |
return _off.apply(this, _args(arguments)); |
|
|
1908 |
}; |
|
|
1909 |
/** |
|
|
1910 |
* Retrieve event listeners for an `eventType`. |
|
|
1911 |
* If no `eventType` is provided, it will retrieve all listeners for every event type. |
|
|
1912 |
* |
|
|
1913 |
* @returns array of listeners for the `eventType`; if no `eventType`, then a map/hash object of listeners for all event types; or `null` |
|
|
1914 |
*/ |
|
|
1915 |
ZeroClipboard.handlers = function() { |
|
|
1916 |
return _listeners.apply(this, _args(arguments)); |
|
|
1917 |
}; |
|
|
1918 |
/** |
|
|
1919 |
* Event emission receiver from the Flash object, forwarding to any registered JavaScript event listeners. |
|
|
1920 |
* |
|
|
1921 |
* @returns For the "copy" event, returns the Flash-friendly "clipData" object; otherwise `undefined`. |
|
|
1922 |
* @static |
|
|
1923 |
*/ |
|
|
1924 |
ZeroClipboard.emit = function() { |
|
|
1925 |
return _emit.apply(this, _args(arguments)); |
|
|
1926 |
}; |
|
|
1927 |
/** |
|
|
1928 |
* Create and embed the Flash object. |
|
|
1929 |
* |
|
|
1930 |
* @returns The Flash object |
|
|
1931 |
* @static |
|
|
1932 |
*/ |
|
|
1933 |
ZeroClipboard.create = function() { |
|
|
1934 |
return _create.apply(this, _args(arguments)); |
|
|
1935 |
}; |
|
|
1936 |
/** |
|
|
1937 |
* Self-destruct and clean up everything, including the embedded Flash object. |
|
|
1938 |
* |
|
|
1939 |
* @returns `undefined` |
|
|
1940 |
* @static |
|
|
1941 |
*/ |
|
|
1942 |
ZeroClipboard.destroy = function() { |
|
|
1943 |
return _destroy.apply(this, _args(arguments)); |
|
|
1944 |
}; |
|
|
1945 |
/** |
|
|
1946 |
* Set the pending data for clipboard injection. |
|
|
1947 |
* |
|
|
1948 |
* @returns `undefined` |
|
|
1949 |
* @static |
|
|
1950 |
*/ |
|
|
1951 |
ZeroClipboard.setData = function() { |
|
|
1952 |
return _setData.apply(this, _args(arguments)); |
|
|
1953 |
}; |
|
|
1954 |
/** |
|
|
1955 |
* Clear the pending data for clipboard injection. |
|
|
1956 |
* If no `format` is provided, all pending data formats will be cleared. |
|
|
1957 |
* |
|
|
1958 |
* @returns `undefined` |
|
|
1959 |
* @static |
|
|
1960 |
*/ |
|
|
1961 |
ZeroClipboard.clearData = function() { |
|
|
1962 |
return _clearData.apply(this, _args(arguments)); |
|
|
1963 |
}; |
|
|
1964 |
/** |
|
|
1965 |
* Get a copy of the pending data for clipboard injection. |
|
|
1966 |
* If no `format` is provided, a copy of ALL pending data formats will be returned. |
|
|
1967 |
* |
|
|
1968 |
* @returns `String` or `Object` |
|
|
1969 |
* @static |
|
|
1970 |
*/ |
|
|
1971 |
ZeroClipboard.getData = function() { |
|
|
1972 |
return _getData.apply(this, _args(arguments)); |
|
|
1973 |
}; |
|
|
1974 |
/** |
|
|
1975 |
* Sets the current HTML object that the Flash object should overlay. This will put the global |
|
|
1976 |
* Flash object on top of the current element; depending on the setup, this may also set the |
|
|
1977 |
* pending clipboard text data as well as the Flash object's wrapping element's title attribute |
|
|
1978 |
* based on the underlying HTML element and ZeroClipboard configuration. |
|
|
1979 |
* |
|
|
1980 |
* @returns `undefined` |
|
|
1981 |
* @static |
|
|
1982 |
*/ |
|
|
1983 |
ZeroClipboard.focus = ZeroClipboard.activate = function() { |
|
|
1984 |
return _focus.apply(this, _args(arguments)); |
|
|
1985 |
}; |
|
|
1986 |
/** |
|
|
1987 |
* Un-overlays the Flash object. This will put the global Flash object off-screen; depending on |
|
|
1988 |
* the setup, this may also unset the Flash object's wrapping element's title attribute based on |
|
|
1989 |
* the underlying HTML element and ZeroClipboard configuration. |
|
|
1990 |
* |
|
|
1991 |
* @returns `undefined` |
|
|
1992 |
* @static |
|
|
1993 |
*/ |
|
|
1994 |
ZeroClipboard.blur = ZeroClipboard.deactivate = function() { |
|
|
1995 |
return _blur.apply(this, _args(arguments)); |
|
|
1996 |
}; |
|
|
1997 |
/** |
|
|
1998 |
* Returns the currently focused/"activated" HTML element that the Flash object is wrapping. |
|
|
1999 |
* |
|
|
2000 |
* @returns `HTMLElement` or `null` |
|
|
2001 |
* @static |
|
|
2002 |
*/ |
|
|
2003 |
ZeroClipboard.activeElement = function() { |
|
|
2004 |
return _activeElement.apply(this, _args(arguments)); |
|
|
2005 |
}; |
|
|
2006 |
/** |
|
|
2007 |
* Keep track of the ZeroClipboard client instance counter. |
|
|
2008 |
*/ |
|
|
2009 |
var _clientIdCounter = 0; |
|
|
2010 |
/** |
|
|
2011 |
* Keep track of the state of the client instances. |
|
|
2012 |
* |
|
|
2013 |
* Entry structure: |
|
|
2014 |
* _clientMeta[client.id] = { |
|
|
2015 |
* instance: client, |
|
|
2016 |
* elements: [], |
|
|
2017 |
* handlers: {} |
|
|
2018 |
* }; |
|
|
2019 |
*/ |
|
|
2020 |
var _clientMeta = {}; |
|
|
2021 |
/** |
|
|
2022 |
* Keep track of the ZeroClipboard clipped elements counter. |
|
|
2023 |
*/ |
|
|
2024 |
var _elementIdCounter = 0; |
|
|
2025 |
/** |
|
|
2026 |
* Keep track of the state of the clipped element relationships to clients. |
|
|
2027 |
* |
|
|
2028 |
* Entry structure: |
|
|
2029 |
* _elementMeta[element.zcClippingId] = [client1.id, client2.id]; |
|
|
2030 |
*/ |
|
|
2031 |
var _elementMeta = {}; |
|
|
2032 |
/** |
|
|
2033 |
* Keep track of the state of the mouse event handlers for clipped elements. |
|
|
2034 |
* |
|
|
2035 |
* Entry structure: |
|
|
2036 |
* _mouseHandlers[element.zcClippingId] = { |
|
|
2037 |
* mouseover: function(event) {}, |
|
|
2038 |
* mouseout: function(event) {}, |
|
|
2039 |
* mouseenter: function(event) {}, |
|
|
2040 |
* mouseleave: function(event) {}, |
|
|
2041 |
* mousemove: function(event) {} |
|
|
2042 |
* }; |
|
|
2043 |
*/ |
|
|
2044 |
var _mouseHandlers = {}; |
|
|
2045 |
/** |
|
|
2046 |
* Extending the ZeroClipboard configuration defaults for the Client module. |
|
|
2047 |
*/ |
|
|
2048 |
_extend(_globalConfig, { |
|
|
2049 |
autoActivate: true |
|
|
2050 |
}); |
|
|
2051 |
/** |
|
|
2052 |
* The real constructor for `ZeroClipboard` client instances. |
|
|
2053 |
* @private |
|
|
2054 |
*/ |
|
|
2055 |
var _clientConstructor = function(elements) { |
|
|
2056 |
var client = this; |
|
|
2057 |
client.id = "" + _clientIdCounter++; |
|
|
2058 |
_clientMeta[client.id] = { |
|
|
2059 |
instance: client, |
|
|
2060 |
elements: [], |
|
|
2061 |
handlers: {} |
|
|
2062 |
}; |
|
|
2063 |
if (elements) { |
|
|
2064 |
client.clip(elements); |
|
|
2065 |
} |
|
|
2066 |
ZeroClipboard.on("*", function(event) { |
|
|
2067 |
return client.emit(event); |
|
|
2068 |
}); |
|
|
2069 |
ZeroClipboard.on("destroy", function() { |
|
|
2070 |
client.destroy(); |
|
|
2071 |
}); |
|
|
2072 |
ZeroClipboard.create(); |
|
|
2073 |
}; |
|
|
2074 |
/** |
|
|
2075 |
* The underlying implementation of `ZeroClipboard.Client.prototype.on`. |
|
|
2076 |
* @private |
|
|
2077 |
*/ |
|
|
2078 |
var _clientOn = function(eventType, listener) { |
|
|
2079 |
var i, len, events, added = {}, meta = _clientMeta[this.id], handlers = meta && meta.handlers; |
|
|
2080 |
if (!meta) { |
|
|
2081 |
throw new Error("Attempted to add new listener(s) to a destroyed ZeroClipboard client instance"); |
|
|
2082 |
} |
|
|
2083 |
if (typeof eventType === "string" && eventType) { |
|
|
2084 |
events = eventType.toLowerCase().split(/\s+/); |
|
|
2085 |
} else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
|
|
2086 |
for (i in eventType) { |
|
|
2087 |
if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
|
|
2088 |
this.on(i, eventType[i]); |
|
|
2089 |
} |
|
|
2090 |
} |
|
|
2091 |
} |
|
|
2092 |
if (events && events.length) { |
|
|
2093 |
for (i = 0, len = events.length; i < len; i++) { |
|
|
2094 |
eventType = events[i].replace(/^on/, ""); |
|
|
2095 |
added[eventType] = true; |
|
|
2096 |
if (!handlers[eventType]) { |
|
|
2097 |
handlers[eventType] = []; |
|
|
2098 |
} |
|
|
2099 |
handlers[eventType].push(listener); |
|
|
2100 |
} |
|
|
2101 |
if (added.ready && _flashState.ready) { |
|
|
2102 |
this.emit({ |
|
|
2103 |
type: "ready", |
|
|
2104 |
client: this |
|
|
2105 |
}); |
|
|
2106 |
} |
|
|
2107 |
if (added.error) { |
|
|
2108 |
for (i = 0, len = _flashStateErrorNames.length; i < len; i++) { |
|
|
2109 |
if (_flashState[_flashStateErrorNames[i].replace(/^flash-/, "")]) { |
|
|
2110 |
this.emit({ |
|
|
2111 |
type: "error", |
|
|
2112 |
name: _flashStateErrorNames[i], |
|
|
2113 |
client: this |
|
|
2114 |
}); |
|
|
2115 |
break; |
|
|
2116 |
} |
|
|
2117 |
} |
|
|
2118 |
if (_zcSwfVersion !== undefined && ZeroClipboard.version !== _zcSwfVersion) { |
|
|
2119 |
this.emit({ |
|
|
2120 |
type: "error", |
|
|
2121 |
name: "version-mismatch", |
|
|
2122 |
jsVersion: ZeroClipboard.version, |
|
|
2123 |
swfVersion: _zcSwfVersion |
|
|
2124 |
}); |
|
|
2125 |
} |
|
|
2126 |
} |
|
|
2127 |
} |
|
|
2128 |
return this; |
|
|
2129 |
}; |
|
|
2130 |
/** |
|
|
2131 |
* The underlying implementation of `ZeroClipboard.Client.prototype.off`. |
|
|
2132 |
* @private |
|
|
2133 |
*/ |
|
|
2134 |
var _clientOff = function(eventType, listener) { |
|
|
2135 |
var i, len, foundIndex, events, perEventHandlers, meta = _clientMeta[this.id], handlers = meta && meta.handlers; |
|
|
2136 |
if (!handlers) { |
|
|
2137 |
return this; |
|
|
2138 |
} |
|
|
2139 |
if (arguments.length === 0) { |
|
|
2140 |
events = _keys(handlers); |
|
|
2141 |
} else if (typeof eventType === "string" && eventType) { |
|
|
2142 |
events = eventType.split(/\s+/); |
|
|
2143 |
} else if (typeof eventType === "object" && eventType && typeof listener === "undefined") { |
|
|
2144 |
for (i in eventType) { |
|
|
2145 |
if (_hasOwn.call(eventType, i) && typeof i === "string" && i && typeof eventType[i] === "function") { |
|
|
2146 |
this.off(i, eventType[i]); |
|
|
2147 |
} |
|
|
2148 |
} |
|
|
2149 |
} |
|
|
2150 |
if (events && events.length) { |
|
|
2151 |
for (i = 0, len = events.length; i < len; i++) { |
|
|
2152 |
eventType = events[i].toLowerCase().replace(/^on/, ""); |
|
|
2153 |
perEventHandlers = handlers[eventType]; |
|
|
2154 |
if (perEventHandlers && perEventHandlers.length) { |
|
|
2155 |
if (listener) { |
|
|
2156 |
foundIndex = perEventHandlers.indexOf(listener); |
|
|
2157 |
while (foundIndex !== -1) { |
|
|
2158 |
perEventHandlers.splice(foundIndex, 1); |
|
|
2159 |
foundIndex = perEventHandlers.indexOf(listener, foundIndex); |
|
|
2160 |
} |
|
|
2161 |
} else { |
|
|
2162 |
perEventHandlers.length = 0; |
|
|
2163 |
} |
|
|
2164 |
} |
|
|
2165 |
} |
|
|
2166 |
} |
|
|
2167 |
return this; |
|
|
2168 |
}; |
|
|
2169 |
/** |
|
|
2170 |
* The underlying implementation of `ZeroClipboard.Client.prototype.handlers`. |
|
|
2171 |
* @private |
|
|
2172 |
*/ |
|
|
2173 |
var _clientListeners = function(eventType) { |
|
|
2174 |
var copy = null, handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers; |
|
|
2175 |
if (handlers) { |
|
|
2176 |
if (typeof eventType === "string" && eventType) { |
|
|
2177 |
copy = handlers[eventType] ? handlers[eventType].slice(0) : []; |
|
|
2178 |
} else { |
|
|
2179 |
copy = _deepCopy(handlers); |
|
|
2180 |
} |
|
|
2181 |
} |
|
|
2182 |
return copy; |
|
|
2183 |
}; |
|
|
2184 |
/** |
|
|
2185 |
* The underlying implementation of `ZeroClipboard.Client.prototype.emit`. |
|
|
2186 |
* @private |
|
|
2187 |
*/ |
|
|
2188 |
var _clientEmit = function(event) { |
|
|
2189 |
if (_clientShouldEmit.call(this, event)) { |
|
|
2190 |
if (typeof event === "object" && event && typeof event.type === "string" && event.type) { |
|
|
2191 |
event = _extend({}, event); |
|
|
2192 |
} |
|
|
2193 |
var eventCopy = _extend({}, _createEvent(event), { |
|
|
2194 |
client: this |
|
|
2195 |
}); |
|
|
2196 |
_clientDispatchCallbacks.call(this, eventCopy); |
|
|
2197 |
} |
|
|
2198 |
return this; |
|
|
2199 |
}; |
|
|
2200 |
/** |
|
|
2201 |
* The underlying implementation of `ZeroClipboard.Client.prototype.clip`. |
|
|
2202 |
* @private |
|
|
2203 |
*/ |
|
|
2204 |
var _clientClip = function(elements) { |
|
|
2205 |
if (!_clientMeta[this.id]) { |
|
|
2206 |
throw new Error("Attempted to clip element(s) to a destroyed ZeroClipboard client instance"); |
|
|
2207 |
} |
|
|
2208 |
elements = _prepClip(elements); |
|
|
2209 |
for (var i = 0; i < elements.length; i++) { |
|
|
2210 |
if (_hasOwn.call(elements, i) && elements[i] && elements[i].nodeType === 1) { |
|
|
2211 |
if (!elements[i].zcClippingId) { |
|
|
2212 |
elements[i].zcClippingId = "zcClippingId_" + _elementIdCounter++; |
|
|
2213 |
_elementMeta[elements[i].zcClippingId] = [ this.id ]; |
|
|
2214 |
if (_globalConfig.autoActivate === true) { |
|
|
2215 |
_addMouseHandlers(elements[i]); |
|
|
2216 |
} |
|
|
2217 |
} else if (_elementMeta[elements[i].zcClippingId].indexOf(this.id) === -1) { |
|
|
2218 |
_elementMeta[elements[i].zcClippingId].push(this.id); |
|
|
2219 |
} |
|
|
2220 |
var clippedElements = _clientMeta[this.id] && _clientMeta[this.id].elements; |
|
|
2221 |
if (clippedElements.indexOf(elements[i]) === -1) { |
|
|
2222 |
clippedElements.push(elements[i]); |
|
|
2223 |
} |
|
|
2224 |
} |
|
|
2225 |
} |
|
|
2226 |
return this; |
|
|
2227 |
}; |
|
|
2228 |
/** |
|
|
2229 |
* The underlying implementation of `ZeroClipboard.Client.prototype.unclip`. |
|
|
2230 |
* @private |
|
|
2231 |
*/ |
|
|
2232 |
var _clientUnclip = function(elements) { |
|
|
2233 |
var meta = _clientMeta[this.id]; |
|
|
2234 |
if (!meta) { |
|
|
2235 |
return this; |
|
|
2236 |
} |
|
|
2237 |
var clippedElements = meta.elements; |
|
|
2238 |
var arrayIndex; |
|
|
2239 |
if (typeof elements === "undefined") { |
|
|
2240 |
elements = clippedElements.slice(0); |
|
|
2241 |
} else { |
|
|
2242 |
elements = _prepClip(elements); |
|
|
2243 |
} |
|
|
2244 |
for (var i = elements.length; i--; ) { |
|
|
2245 |
if (_hasOwn.call(elements, i) && elements[i] && elements[i].nodeType === 1) { |
|
|
2246 |
arrayIndex = 0; |
|
|
2247 |
while ((arrayIndex = clippedElements.indexOf(elements[i], arrayIndex)) !== -1) { |
|
|
2248 |
clippedElements.splice(arrayIndex, 1); |
|
|
2249 |
} |
|
|
2250 |
var clientIds = _elementMeta[elements[i].zcClippingId]; |
|
|
2251 |
if (clientIds) { |
|
|
2252 |
arrayIndex = 0; |
|
|
2253 |
while ((arrayIndex = clientIds.indexOf(this.id, arrayIndex)) !== -1) { |
|
|
2254 |
clientIds.splice(arrayIndex, 1); |
|
|
2255 |
} |
|
|
2256 |
if (clientIds.length === 0) { |
|
|
2257 |
if (_globalConfig.autoActivate === true) { |
|
|
2258 |
_removeMouseHandlers(elements[i]); |
|
|
2259 |
} |
|
|
2260 |
delete elements[i].zcClippingId; |
|
|
2261 |
} |
|
|
2262 |
} |
|
|
2263 |
} |
|
|
2264 |
} |
|
|
2265 |
return this; |
|
|
2266 |
}; |
|
|
2267 |
/** |
|
|
2268 |
* The underlying implementation of `ZeroClipboard.Client.prototype.elements`. |
|
|
2269 |
* @private |
|
|
2270 |
*/ |
|
|
2271 |
var _clientElements = function() { |
|
|
2272 |
var meta = _clientMeta[this.id]; |
|
|
2273 |
return meta && meta.elements ? meta.elements.slice(0) : []; |
|
|
2274 |
}; |
|
|
2275 |
/** |
|
|
2276 |
* The underlying implementation of `ZeroClipboard.Client.prototype.destroy`. |
|
|
2277 |
* @private |
|
|
2278 |
*/ |
|
|
2279 |
var _clientDestroy = function() { |
|
|
2280 |
if (!_clientMeta[this.id]) { |
|
|
2281 |
return; |
|
|
2282 |
} |
|
|
2283 |
this.unclip(); |
|
|
2284 |
this.off(); |
|
|
2285 |
delete _clientMeta[this.id]; |
|
|
2286 |
}; |
|
|
2287 |
/** |
|
|
2288 |
* Inspect an Event to see if the Client (`this`) should honor it for emission. |
|
|
2289 |
* @private |
|
|
2290 |
*/ |
|
|
2291 |
var _clientShouldEmit = function(event) { |
|
|
2292 |
if (!(event && event.type)) { |
|
|
2293 |
return false; |
|
|
2294 |
} |
|
|
2295 |
if (event.client && event.client !== this) { |
|
|
2296 |
return false; |
|
|
2297 |
} |
|
|
2298 |
var meta = _clientMeta[this.id]; |
|
|
2299 |
var clippedEls = meta && meta.elements; |
|
|
2300 |
var hasClippedEls = !!clippedEls && clippedEls.length > 0; |
|
|
2301 |
var goodTarget = !event.target || hasClippedEls && clippedEls.indexOf(event.target) !== -1; |
|
|
2302 |
var goodRelTarget = event.relatedTarget && hasClippedEls && clippedEls.indexOf(event.relatedTarget) !== -1; |
|
|
2303 |
var goodClient = event.client && event.client === this; |
|
|
2304 |
if (!meta || !(goodTarget || goodRelTarget || goodClient)) { |
|
|
2305 |
return false; |
|
|
2306 |
} |
|
|
2307 |
return true; |
|
|
2308 |
}; |
|
|
2309 |
/** |
|
|
2310 |
* Handle the actual dispatching of events to a client instance. |
|
|
2311 |
* |
|
|
2312 |
* @returns `undefined` |
|
|
2313 |
* @private |
|
|
2314 |
*/ |
|
|
2315 |
var _clientDispatchCallbacks = function(event) { |
|
|
2316 |
var meta = _clientMeta[this.id]; |
|
|
2317 |
if (!(typeof event === "object" && event && event.type && meta)) { |
|
|
2318 |
return; |
|
|
2319 |
} |
|
|
2320 |
var async = _shouldPerformAsync(event); |
|
|
2321 |
var wildcardTypeHandlers = meta && meta.handlers["*"] || []; |
|
|
2322 |
var specificTypeHandlers = meta && meta.handlers[event.type] || []; |
|
|
2323 |
var handlers = wildcardTypeHandlers.concat(specificTypeHandlers); |
|
|
2324 |
if (handlers && handlers.length) { |
|
|
2325 |
var i, len, func, context, eventCopy, originalContext = this; |
|
|
2326 |
for (i = 0, len = handlers.length; i < len; i++) { |
|
|
2327 |
func = handlers[i]; |
|
|
2328 |
context = originalContext; |
|
|
2329 |
if (typeof func === "string" && typeof _window[func] === "function") { |
|
|
2330 |
func = _window[func]; |
|
|
2331 |
} |
|
|
2332 |
if (typeof func === "object" && func && typeof func.handleEvent === "function") { |
|
|
2333 |
context = func; |
|
|
2334 |
func = func.handleEvent; |
|
|
2335 |
} |
|
|
2336 |
if (typeof func === "function") { |
|
|
2337 |
eventCopy = _extend({}, event); |
|
|
2338 |
_dispatchCallback(func, context, [ eventCopy ], async); |
|
|
2339 |
} |
|
|
2340 |
} |
|
|
2341 |
} |
|
|
2342 |
}; |
|
|
2343 |
/** |
|
|
2344 |
* Prepares the elements for clipping/unclipping. |
|
|
2345 |
* |
|
|
2346 |
* @returns An Array of elements. |
|
|
2347 |
* @private |
|
|
2348 |
*/ |
|
|
2349 |
var _prepClip = function(elements) { |
|
|
2350 |
if (typeof elements === "string") { |
|
|
2351 |
elements = []; |
|
|
2352 |
} |
|
|
2353 |
return typeof elements.length !== "number" ? [ elements ] : elements; |
|
|
2354 |
}; |
|
|
2355 |
/** |
|
|
2356 |
* Add a `mouseover` handler function for a clipped element. |
|
|
2357 |
* |
|
|
2358 |
* @returns `undefined` |
|
|
2359 |
* @private |
|
|
2360 |
*/ |
|
|
2361 |
var _addMouseHandlers = function(element) { |
|
|
2362 |
if (!(element && element.nodeType === 1)) { |
|
|
2363 |
return; |
|
|
2364 |
} |
|
|
2365 |
var _suppressMouseEvents = function(event) { |
|
|
2366 |
if (!(event || (event = _window.event))) { |
|
|
2367 |
return; |
|
|
2368 |
} |
|
|
2369 |
if (event._source !== "js") { |
|
|
2370 |
event.stopImmediatePropagation(); |
|
|
2371 |
event.preventDefault(); |
|
|
2372 |
} |
|
|
2373 |
delete event._source; |
|
|
2374 |
}; |
|
|
2375 |
var _elementMouseOver = function(event) { |
|
|
2376 |
if (!(event || (event = _window.event))) { |
|
|
2377 |
return; |
|
|
2378 |
} |
|
|
2379 |
_suppressMouseEvents(event); |
|
|
2380 |
ZeroClipboard.focus(element); |
|
|
2381 |
}; |
|
|
2382 |
element.addEventListener("mouseover", _elementMouseOver, false); |
|
|
2383 |
element.addEventListener("mouseout", _suppressMouseEvents, false); |
|
|
2384 |
element.addEventListener("mouseenter", _suppressMouseEvents, false); |
|
|
2385 |
element.addEventListener("mouseleave", _suppressMouseEvents, false); |
|
|
2386 |
element.addEventListener("mousemove", _suppressMouseEvents, false); |
|
|
2387 |
_mouseHandlers[element.zcClippingId] = { |
|
|
2388 |
mouseover: _elementMouseOver, |
|
|
2389 |
mouseout: _suppressMouseEvents, |
|
|
2390 |
mouseenter: _suppressMouseEvents, |
|
|
2391 |
mouseleave: _suppressMouseEvents, |
|
|
2392 |
mousemove: _suppressMouseEvents |
|
|
2393 |
}; |
|
|
2394 |
}; |
|
|
2395 |
/** |
|
|
2396 |
* Remove a `mouseover` handler function for a clipped element. |
|
|
2397 |
* |
|
|
2398 |
* @returns `undefined` |
|
|
2399 |
* @private |
|
|
2400 |
*/ |
|
|
2401 |
var _removeMouseHandlers = function(element) { |
|
|
2402 |
if (!(element && element.nodeType === 1)) { |
|
|
2403 |
return; |
|
|
2404 |
} |
|
|
2405 |
var mouseHandlers = _mouseHandlers[element.zcClippingId]; |
|
|
2406 |
if (!(typeof mouseHandlers === "object" && mouseHandlers)) { |
|
|
2407 |
return; |
|
|
2408 |
} |
|
|
2409 |
var key, val, mouseEvents = [ "move", "leave", "enter", "out", "over" ]; |
|
|
2410 |
for (var i = 0, len = mouseEvents.length; i < len; i++) { |
|
|
2411 |
key = "mouse" + mouseEvents[i]; |
|
|
2412 |
val = mouseHandlers[key]; |
|
|
2413 |
if (typeof val === "function") { |
|
|
2414 |
element.removeEventListener(key, val, false); |
|
|
2415 |
} |
|
|
2416 |
} |
|
|
2417 |
delete _mouseHandlers[element.zcClippingId]; |
|
|
2418 |
}; |
|
|
2419 |
/** |
|
|
2420 |
* Creates a new ZeroClipboard client instance. |
|
|
2421 |
* Optionally, auto-`clip` an element or collection of elements. |
|
|
2422 |
* |
|
|
2423 |
* @constructor |
|
|
2424 |
*/ |
|
|
2425 |
ZeroClipboard._createClient = function() { |
|
|
2426 |
_clientConstructor.apply(this, _args(arguments)); |
|
|
2427 |
}; |
|
|
2428 |
/** |
|
|
2429 |
* Register an event listener to the client. |
|
|
2430 |
* |
|
|
2431 |
* @returns `this` |
|
|
2432 |
*/ |
|
|
2433 |
ZeroClipboard.prototype.on = function() { |
|
|
2434 |
return _clientOn.apply(this, _args(arguments)); |
|
|
2435 |
}; |
|
|
2436 |
/** |
|
|
2437 |
* Unregister an event handler from the client. |
|
|
2438 |
* If no `listener` function/object is provided, it will unregister all handlers for the provided `eventType`. |
|
|
2439 |
* If no `eventType` is provided, it will unregister all handlers for every event type. |
|
|
2440 |
* |
|
|
2441 |
* @returns `this` |
|
|
2442 |
*/ |
|
|
2443 |
ZeroClipboard.prototype.off = function() { |
|
|
2444 |
return _clientOff.apply(this, _args(arguments)); |
|
|
2445 |
}; |
|
|
2446 |
/** |
|
|
2447 |
* Retrieve event listeners for an `eventType` from the client. |
|
|
2448 |
* If no `eventType` is provided, it will retrieve all listeners for every event type. |
|
|
2449 |
* |
|
|
2450 |
* @returns array of listeners for the `eventType`; if no `eventType`, then a map/hash object of listeners for all event types; or `null` |
|
|
2451 |
*/ |
|
|
2452 |
ZeroClipboard.prototype.handlers = function() { |
|
|
2453 |
return _clientListeners.apply(this, _args(arguments)); |
|
|
2454 |
}; |
|
|
2455 |
/** |
|
|
2456 |
* Event emission receiver from the Flash object for this client's registered JavaScript event listeners. |
|
|
2457 |
* |
|
|
2458 |
* @returns For the "copy" event, returns the Flash-friendly "clipData" object; otherwise `undefined`. |
|
|
2459 |
*/ |
|
|
2460 |
ZeroClipboard.prototype.emit = function() { |
|
|
2461 |
return _clientEmit.apply(this, _args(arguments)); |
|
|
2462 |
}; |
|
|
2463 |
/** |
|
|
2464 |
* Register clipboard actions for new element(s) to the client. |
|
|
2465 |
* |
|
|
2466 |
* @returns `this` |
|
|
2467 |
*/ |
|
|
2468 |
ZeroClipboard.prototype.clip = function() { |
|
|
2469 |
return _clientClip.apply(this, _args(arguments)); |
|
|
2470 |
}; |
|
|
2471 |
/** |
|
|
2472 |
* Unregister the clipboard actions of previously registered element(s) on the page. |
|
|
2473 |
* If no elements are provided, ALL registered elements will be unregistered. |
|
|
2474 |
* |
|
|
2475 |
* @returns `this` |
|
|
2476 |
*/ |
|
|
2477 |
ZeroClipboard.prototype.unclip = function() { |
|
|
2478 |
return _clientUnclip.apply(this, _args(arguments)); |
|
|
2479 |
}; |
|
|
2480 |
/** |
|
|
2481 |
* Get all of the elements to which this client is clipped. |
|
|
2482 |
* |
|
|
2483 |
* @returns array of clipped elements |
|
|
2484 |
*/ |
|
|
2485 |
ZeroClipboard.prototype.elements = function() { |
|
|
2486 |
return _clientElements.apply(this, _args(arguments)); |
|
|
2487 |
}; |
|
|
2488 |
/** |
|
|
2489 |
* Self-destruct and clean up everything for a single client. |
|
|
2490 |
* This will NOT destroy the embedded Flash object. |
|
|
2491 |
* |
|
|
2492 |
* @returns `undefined` |
|
|
2493 |
*/ |
|
|
2494 |
ZeroClipboard.prototype.destroy = function() { |
|
|
2495 |
return _clientDestroy.apply(this, _args(arguments)); |
|
|
2496 |
}; |
|
|
2497 |
/** |
|
|
2498 |
* Stores the pending plain text to inject into the clipboard. |
|
|
2499 |
* |
|
|
2500 |
* @returns `this` |
|
|
2501 |
*/ |
|
|
2502 |
ZeroClipboard.prototype.setText = function(text) { |
|
|
2503 |
if (!_clientMeta[this.id]) { |
|
|
2504 |
throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
|
|
2505 |
} |
|
|
2506 |
ZeroClipboard.setData("text/plain", text); |
|
|
2507 |
return this; |
|
|
2508 |
}; |
|
|
2509 |
/** |
|
|
2510 |
* Stores the pending HTML text to inject into the clipboard. |
|
|
2511 |
* |
|
|
2512 |
* @returns `this` |
|
|
2513 |
*/ |
|
|
2514 |
ZeroClipboard.prototype.setHtml = function(html) { |
|
|
2515 |
if (!_clientMeta[this.id]) { |
|
|
2516 |
throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
|
|
2517 |
} |
|
|
2518 |
ZeroClipboard.setData("text/html", html); |
|
|
2519 |
return this; |
|
|
2520 |
}; |
|
|
2521 |
/** |
|
|
2522 |
* Stores the pending rich text (RTF) to inject into the clipboard. |
|
|
2523 |
* |
|
|
2524 |
* @returns `this` |
|
|
2525 |
*/ |
|
|
2526 |
ZeroClipboard.prototype.setRichText = function(richText) { |
|
|
2527 |
if (!_clientMeta[this.id]) { |
|
|
2528 |
throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
|
|
2529 |
} |
|
|
2530 |
ZeroClipboard.setData("application/rtf", richText); |
|
|
2531 |
return this; |
|
|
2532 |
}; |
|
|
2533 |
/** |
|
|
2534 |
* Stores the pending data to inject into the clipboard. |
|
|
2535 |
* |
|
|
2536 |
* @returns `this` |
|
|
2537 |
*/ |
|
|
2538 |
ZeroClipboard.prototype.setData = function() { |
|
|
2539 |
if (!_clientMeta[this.id]) { |
|
|
2540 |
throw new Error("Attempted to set pending clipboard data from a destroyed ZeroClipboard client instance"); |
|
|
2541 |
} |
|
|
2542 |
ZeroClipboard.setData.apply(this, _args(arguments)); |
|
|
2543 |
return this; |
|
|
2544 |
}; |
|
|
2545 |
/** |
|
|
2546 |
* Clears the pending data to inject into the clipboard. |
|
|
2547 |
* If no `format` is provided, all pending data formats will be cleared. |
|
|
2548 |
* |
|
|
2549 |
* @returns `this` |
|
|
2550 |
*/ |
|
|
2551 |
ZeroClipboard.prototype.clearData = function() { |
|
|
2552 |
if (!_clientMeta[this.id]) { |
|
|
2553 |
throw new Error("Attempted to clear pending clipboard data from a destroyed ZeroClipboard client instance"); |
|
|
2554 |
} |
|
|
2555 |
ZeroClipboard.clearData.apply(this, _args(arguments)); |
|
|
2556 |
return this; |
|
|
2557 |
}; |
|
|
2558 |
/** |
|
|
2559 |
* Gets a copy of the pending data to inject into the clipboard. |
|
|
2560 |
* If no `format` is provided, a copy of ALL pending data formats will be returned. |
|
|
2561 |
* |
|
|
2562 |
* @returns `String` or `Object` |
|
|
2563 |
*/ |
|
|
2564 |
ZeroClipboard.prototype.getData = function() { |
|
|
2565 |
if (!_clientMeta[this.id]) { |
|
|
2566 |
throw new Error("Attempted to get pending clipboard data from a destroyed ZeroClipboard client instance"); |
|
|
2567 |
} |
|
|
2568 |
return ZeroClipboard.getData.apply(this, _args(arguments)); |
|
|
2569 |
}; |
|
|
2570 |
if (typeof define === "function" && define.amd) { |
|
|
2571 |
define(function() { |
|
|
2572 |
return ZeroClipboard; |
|
|
2573 |
}); |
|
|
2574 |
} else if (typeof module === "object" && module && typeof module.exports === "object" && module.exports) { |
|
|
2575 |
module.exports = ZeroClipboard; |
|
|
2576 |
} else { |
|
|
2577 |
window.ZeroClipboard = ZeroClipboard; |
|
|
2578 |
} |
|
|
2579 |
})(function() { |
|
|
2580 |
return this || window; |
|
|
2581 |
}()); |