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1256 lines
43 KiB
1256 lines
43 KiB
/*!
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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) 2014 Jon Rohan, James M. Greene
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* Licensed MIT
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* http://zeroclipboard.org/
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* v2.0.0-beta.5
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*/
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(function(window) {
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"use strict";
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var _currentElement;
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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outdated: null,
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unavailable: 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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var _clipData = {};
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var _clipDataFormatMap = null;
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var _clientIdCounter = 0;
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var _clientMeta = {};
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var _elementIdCounter = 0;
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var _elementMeta = {};
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var _swfPath = function() {
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var i, jsDir, tmpJsPath, jsPath, swfPath = "ZeroClipboard.swf";
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if (!(document.currentScript && (jsPath = document.currentScript.src))) {
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var scripts = document.getElementsByTagName("script");
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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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break;
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}
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}
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} else if (document.readyState === "loading") {
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jsPath = scripts[scripts.length - 1].src;
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} else {
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for (i = scripts.length; i--; ) {
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tmpJsPath = scripts[i].src;
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if (!tmpJsPath) {
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jsDir = null;
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break;
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}
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tmpJsPath = tmpJsPath.split("#")[0].split("?")[0];
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tmpJsPath = tmpJsPath.slice(0, tmpJsPath.lastIndexOf("/") + 1);
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if (jsDir == null) {
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jsDir = tmpJsPath;
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} else if (jsDir !== tmpJsPath) {
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jsDir = null;
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break;
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}
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}
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if (jsDir !== null) {
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jsPath = jsDir;
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}
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}
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}
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if (jsPath) {
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jsPath = jsPath.split("#")[0].split("?")[0];
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swfPath = jsPath.slice(0, jsPath.lastIndexOf("/") + 1) + swfPath;
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}
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return swfPath;
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}();
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var _camelizeCssPropName = function() {
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var matcherRegex = /\-([a-z])/g, replacerFn = function(match, group) {
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return group.toUpperCase();
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};
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return function(prop) {
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return prop.replace(matcherRegex, replacerFn);
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};
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}();
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var _getStyle = function(el, prop) {
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var value, camelProp, tagName;
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if (window.getComputedStyle) {
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value = window.getComputedStyle(el, null).getPropertyValue(prop);
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} else {
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camelProp = _camelizeCssPropName(prop);
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if (el.currentStyle) {
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value = el.currentStyle[camelProp];
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} else {
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value = el.style[camelProp];
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}
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}
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if (prop === "cursor") {
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if (!value || value === "auto") {
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tagName = el.tagName.toLowerCase();
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if (tagName === "a") {
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return "pointer";
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}
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}
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}
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return value;
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};
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var _elementMouseOver = function(event) {
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if (!event) {
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event = window.event;
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}
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var target;
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if (this !== window) {
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target = this;
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} else if (event.target) {
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target = event.target;
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} else if (event.srcElement) {
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target = event.srcElement;
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}
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ZeroClipboard.activate(target);
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};
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var _addEventHandler = function(element, method, func) {
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if (!element || element.nodeType !== 1) {
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return;
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}
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if (element.addEventListener) {
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element.addEventListener(method, func, false);
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} else if (element.attachEvent) {
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element.attachEvent("on" + method, func);
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}
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};
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var _removeEventHandler = function(element, method, func) {
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if (!element || element.nodeType !== 1) {
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return;
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}
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if (element.removeEventListener) {
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element.removeEventListener(method, func, false);
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} else if (element.detachEvent) {
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element.detachEvent("on" + method, func);
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}
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};
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var _addClass = function(element, value) {
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if (!element || element.nodeType !== 1) {
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return element;
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}
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if (element.classList) {
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if (!element.classList.contains(value)) {
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element.classList.add(value);
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}
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return element;
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}
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if (value && typeof value === "string") {
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var classNames = (value || "").split(/\s+/);
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if (element.nodeType === 1) {
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if (!element.className) {
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element.className = value;
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} else {
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var className = " " + element.className + " ", setClass = element.className;
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for (var c = 0, cl = classNames.length; c < cl; c++) {
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if (className.indexOf(" " + classNames[c] + " ") < 0) {
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setClass += " " + classNames[c];
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}
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}
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element.className = setClass.replace(/^\s+|\s+$/g, "");
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}
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}
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}
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return element;
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};
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var _removeClass = function(element, value) {
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if (!element || element.nodeType !== 1) {
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return element;
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}
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if (element.classList) {
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if (element.classList.contains(value)) {
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element.classList.remove(value);
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}
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return element;
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}
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if (value && typeof value === "string" || value === undefined) {
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var classNames = (value || "").split(/\s+/);
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if (element.nodeType === 1 && element.className) {
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if (value) {
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var className = (" " + element.className + " ").replace(/[\n\t]/g, " ");
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for (var c = 0, cl = classNames.length; c < cl; c++) {
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className = className.replace(" " + classNames[c] + " ", " ");
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}
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element.className = className.replace(/^\s+|\s+$/g, "");
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} else {
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element.className = "";
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}
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}
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}
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return element;
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};
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var _getZoomFactor = function() {
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var rect, physicalWidth, logicalWidth, zoomFactor = 1;
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if (typeof document.body.getBoundingClientRect === "function") {
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rect = document.body.getBoundingClientRect();
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physicalWidth = rect.right - rect.left;
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logicalWidth = document.body.offsetWidth;
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zoomFactor = Math.round(physicalWidth / logicalWidth * 100) / 100;
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}
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return zoomFactor;
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};
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var _getDOMObjectPosition = function(obj, defaultZIndex) {
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var info = {
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left: 0,
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top: 0,
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width: 0,
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height: 0,
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zIndex: _getSafeZIndex(defaultZIndex) - 1
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};
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if (obj.getBoundingClientRect) {
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var rect = obj.getBoundingClientRect();
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var pageXOffset, pageYOffset, zoomFactor;
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if ("pageXOffset" in window && "pageYOffset" in window) {
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pageXOffset = window.pageXOffset;
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pageYOffset = window.pageYOffset;
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} else {
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zoomFactor = _getZoomFactor();
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pageXOffset = Math.round(document.documentElement.scrollLeft / zoomFactor);
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pageYOffset = Math.round(document.documentElement.scrollTop / zoomFactor);
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}
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var leftBorderWidth = document.documentElement.clientLeft || 0;
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var topBorderWidth = document.documentElement.clientTop || 0;
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info.left = rect.left + pageXOffset - leftBorderWidth;
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info.top = rect.top + pageYOffset - topBorderWidth;
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info.width = "width" in rect ? rect.width : rect.right - rect.left;
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info.height = "height" in rect ? rect.height : rect.bottom - rect.top;
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}
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return info;
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};
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var _cacheBust = function(path, options) {
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var cacheBust = options == null || options && options.cacheBust === true;
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if (cacheBust) {
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return (path.indexOf("?") === -1 ? "?" : "&") + "noCache=" + new Date().getTime();
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} else {
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return "";
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}
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};
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var _vars = function(options) {
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var i, len, domain, domains, str = "", trustedOriginsExpanded = [];
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if (options.trustedDomains) {
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if (typeof options.trustedDomains === "string") {
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domains = [ options.trustedDomains ];
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} else if (typeof options.trustedDomains === "object" && "length" in options.trustedDomains) {
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domains = options.trustedDomains;
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}
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}
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if (domains && domains.length) {
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for (i = 0, len = domains.length; i < len; i++) {
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if (domains.hasOwnProperty(i) && domains[i] && typeof domains[i] === "string") {
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domain = _extractDomain(domains[i]);
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if (!domain) {
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continue;
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}
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if (domain === "*") {
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trustedOriginsExpanded = [ domain ];
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break;
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}
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trustedOriginsExpanded.push.apply(trustedOriginsExpanded, [ domain, "//" + domain, window.location.protocol + "//" + domain ]);
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}
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}
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}
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if (trustedOriginsExpanded.length) {
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str += "trustedOrigins=" + encodeURIComponent(trustedOriginsExpanded.join(","));
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}
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if (options.forceEnhancedClipboard === true) {
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str += (str ? "&" : "") + "forceEnhancedClipboard=true";
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}
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return str;
|
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};
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var _inArray = function(elem, array, fromIndex) {
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if (typeof array.indexOf === "function") {
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return array.indexOf(elem, fromIndex);
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}
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var i, len = array.length;
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if (typeof fromIndex === "undefined") {
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fromIndex = 0;
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} else if (fromIndex < 0) {
|
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fromIndex = len + fromIndex;
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}
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for (i = fromIndex; i < len; i++) {
|
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if (array.hasOwnProperty(i) && array[i] === elem) {
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return i;
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}
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}
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return -1;
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};
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var _prepClip = function(elements) {
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if (typeof elements === "string") {
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throw new TypeError("ZeroClipboard doesn't accept query strings.");
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}
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return typeof elements.length !== "number" ? [ elements ] : elements;
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};
|
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var _dispatchCallback = function(func, context, args, async) {
|
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if (async) {
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window.setTimeout(function() {
|
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func.apply(context, args);
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}, 0);
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} else {
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func.apply(context, args);
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}
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};
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var _getSafeZIndex = function(val) {
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var zIndex, tmp;
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if (val) {
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if (typeof val === "number" && val > 0) {
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zIndex = val;
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} else if (typeof val === "string" && (tmp = parseInt(val, 10)) && !isNaN(tmp) && tmp > 0) {
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zIndex = tmp;
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}
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}
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if (!zIndex) {
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if (typeof _globalConfig.zIndex === "number" && _globalConfig.zIndex > 0) {
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zIndex = _globalConfig.zIndex;
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} else if (typeof _globalConfig.zIndex === "string" && (tmp = parseInt(_globalConfig.zIndex, 10)) && !isNaN(tmp) && tmp > 0) {
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zIndex = tmp;
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}
|
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}
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return zIndex || 0;
|
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};
|
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var _extend = function() {
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var i, len, arg, prop, src, copy, target = arguments[0] || {};
|
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for (i = 1, len = arguments.length; i < len; i++) {
|
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if ((arg = arguments[i]) != null) {
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for (prop in arg) {
|
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if (arg.hasOwnProperty(prop)) {
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src = target[prop];
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copy = arg[prop];
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if (target === copy) {
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continue;
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}
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if (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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var _extractDomain = function(originOrUrl) {
|
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if (originOrUrl == null || originOrUrl === "") {
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return null;
|
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}
|
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originOrUrl = originOrUrl.replace(/^\s+|\s+$/g, "");
|
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if (originOrUrl === "") {
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return null;
|
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}
|
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var protocolIndex = originOrUrl.indexOf("//");
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originOrUrl = protocolIndex === -1 ? originOrUrl : originOrUrl.slice(protocolIndex + 2);
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var pathIndex = originOrUrl.indexOf("/");
|
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originOrUrl = pathIndex === -1 ? originOrUrl : protocolIndex === -1 || pathIndex === 0 ? null : originOrUrl.slice(0, pathIndex);
|
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if (originOrUrl && originOrUrl.slice(-4).toLowerCase() === ".swf") {
|
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return null;
|
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}
|
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return originOrUrl || null;
|
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};
|
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var _determineScriptAccess = function() {
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var _extractAllDomains = function(origins, resultsArray) {
|
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var i, len, tmp;
|
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if (origins == null || resultsArray[0] === "*") {
|
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return;
|
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}
|
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if (typeof origins === "string") {
|
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origins = [ origins ];
|
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}
|
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if (!(typeof origins === "object" && typeof origins.length === "number")) {
|
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return;
|
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}
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for (i = 0, len = origins.length; i < len; i++) {
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if (origins.hasOwnProperty(i) && (tmp = _extractDomain(origins[i]))) {
|
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if (tmp === "*") {
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resultsArray.length = 0;
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resultsArray.push("*");
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break;
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}
|
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if (_inArray(tmp, resultsArray) === -1) {
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resultsArray.push(tmp);
|
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}
|
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}
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}
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};
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return function(currentDomain, configOptions) {
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var swfDomain = _extractDomain(configOptions.swfPath);
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if (swfDomain === null) {
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swfDomain = currentDomain;
|
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}
|
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var trustedDomains = [];
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_extractAllDomains(configOptions.trustedOrigins, trustedDomains);
|
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_extractAllDomains(configOptions.trustedDomains, trustedDomains);
|
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var len = trustedDomains.length;
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if (len > 0) {
|
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if (len === 1 && trustedDomains[0] === "*") {
|
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return "always";
|
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}
|
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if (_inArray(currentDomain, trustedDomains) !== -1) {
|
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if (len === 1 && currentDomain === swfDomain) {
|
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return "sameDomain";
|
|
}
|
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return "always";
|
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}
|
|
}
|
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return "never";
|
|
};
|
|
}();
|
|
var _objectKeys = function(obj) {
|
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if (obj == null) {
|
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return [];
|
|
}
|
|
if (Object.keys) {
|
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return Object.keys(obj);
|
|
}
|
|
var keys = [];
|
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for (var prop in obj) {
|
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if (obj.hasOwnProperty(prop)) {
|
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keys.push(prop);
|
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}
|
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}
|
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return keys;
|
|
};
|
|
var _deleteOwnProperties = function(obj) {
|
|
if (obj) {
|
|
for (var prop in obj) {
|
|
if (obj.hasOwnProperty(prop)) {
|
|
delete obj[prop];
|
|
}
|
|
}
|
|
}
|
|
return obj;
|
|
};
|
|
var _safeActiveElement = function() {
|
|
try {
|
|
return document.activeElement;
|
|
} catch (err) {}
|
|
return null;
|
|
};
|
|
var _pick = function(obj, keys) {
|
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var newObj = {};
|
|
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]];
|
|
}
|
|
}
|
|
return newObj;
|
|
};
|
|
var _omit = function(obj, keys) {
|
|
var newObj = {};
|
|
for (var prop in obj) {
|
|
if (_inArray(prop, keys) === -1) {
|
|
newObj[prop] = obj[prop];
|
|
}
|
|
}
|
|
return newObj;
|
|
};
|
|
var _mapClipDataToFlash = function(clipData) {
|
|
var newClipData = {}, formatMap = {};
|
|
if (!(typeof clipData === "object" && clipData)) {
|
|
return;
|
|
}
|
|
for (var dataFormat in clipData) {
|
|
if (dataFormat && clipData.hasOwnProperty(dataFormat) && typeof clipData[dataFormat] === "string" && clipData[dataFormat]) {
|
|
switch (dataFormat.toLowerCase()) {
|
|
case "text/plain":
|
|
case "text":
|
|
case "air:text":
|
|
case "flash:text":
|
|
newClipData.text = clipData[dataFormat];
|
|
formatMap.text = dataFormat;
|
|
break;
|
|
|
|
case "text/html":
|
|
case "html":
|
|
case "air:html":
|
|
case "flash:html":
|
|
newClipData.html = clipData[dataFormat];
|
|
formatMap.html = dataFormat;
|
|
break;
|
|
|
|
case "application/rtf":
|
|
case "text/rtf":
|
|
case "rtf":
|
|
case "richtext":
|
|
case "air:rtf":
|
|
case "flash:rtf":
|
|
newClipData.rtf = clipData[dataFormat];
|
|
formatMap.rtf = dataFormat;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return {
|
|
data: newClipData,
|
|
formatMap: formatMap
|
|
};
|
|
};
|
|
var _mapClipResultsFromFlash = function(clipResults, formatMap) {
|
|
if (!(typeof clipResults === "object" && clipResults && typeof formatMap === "object" && formatMap)) {
|
|
return clipResults;
|
|
}
|
|
var newResults = {};
|
|
for (var prop in clipResults) {
|
|
if (clipResults.hasOwnProperty(prop)) {
|
|
if (prop !== "success" && prop !== "data") {
|
|
newResults[prop] = clipResults[prop];
|
|
continue;
|
|
}
|
|
newResults[prop] = {};
|
|
var tmpHash = clipResults[prop];
|
|
for (var dataFormat in tmpHash) {
|
|
if (dataFormat && tmpHash.hasOwnProperty(dataFormat) && formatMap.hasOwnProperty(dataFormat)) {
|
|
newResults[prop][formatMap[dataFormat]] = tmpHash[dataFormat];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return newResults;
|
|
};
|
|
var _args = function(arraySlice) {
|
|
return function(args) {
|
|
return arraySlice.call(args, 0);
|
|
};
|
|
}(window.Array.prototype.slice);
|
|
var _detectFlashSupport = function() {
|
|
var plugin, ax, mimeType, hasFlash = false, isActiveX = false, isPPAPI = false, flashVersion = "";
|
|
function parseFlashVersion(desc) {
|
|
var matches = desc.match(/[\d]+/g);
|
|
matches.length = 3;
|
|
return matches.join(".");
|
|
}
|
|
function isPepperFlash(flashPlayerFileName) {
|
|
return !!flashPlayerFileName && (flashPlayerFileName = flashPlayerFileName.toLowerCase()) && (/^(pepflashplayer\.dll|libpepflashplayer\.so|pepperflashplayer\.plugin)$/.test(flashPlayerFileName) || flashPlayerFileName.slice(-13) === "chrome.plugin");
|
|
}
|
|
function inspectPlugin(plugin) {
|
|
if (plugin) {
|
|
hasFlash = true;
|
|
if (plugin.version) {
|
|
flashVersion = parseFlashVersion(plugin.version);
|
|
}
|
|
if (!flashVersion && plugin.description) {
|
|
flashVersion = parseFlashVersion(plugin.description);
|
|
}
|
|
if (plugin.filename) {
|
|
isPPAPI = isPepperFlash(plugin.filename);
|
|
}
|
|
}
|
|
}
|
|
if (navigator.plugins && navigator.plugins.length) {
|
|
plugin = navigator.plugins["Shockwave Flash"];
|
|
inspectPlugin(plugin);
|
|
if (navigator.plugins["Shockwave Flash 2.0"]) {
|
|
hasFlash = true;
|
|
flashVersion = "2.0.0.11";
|
|
}
|
|
} else if (navigator.mimeTypes && navigator.mimeTypes.length) {
|
|
mimeType = navigator.mimeTypes["application/x-shockwave-flash"];
|
|
plugin = mimeType && mimeType.enabledPlugin;
|
|
inspectPlugin(plugin);
|
|
} else if (typeof ActiveXObject !== "undefined") {
|
|
isActiveX = true;
|
|
try {
|
|
ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
|
|
hasFlash = true;
|
|
flashVersion = parseFlashVersion(ax.GetVariable("$version"));
|
|
} catch (e1) {
|
|
try {
|
|
ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
|
|
hasFlash = true;
|
|
flashVersion = "6.0.21";
|
|
} catch (e2) {
|
|
try {
|
|
ax = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
|
|
hasFlash = true;
|
|
flashVersion = parseFlashVersion(ax.GetVariable("$version"));
|
|
} catch (e3) {
|
|
isActiveX = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_flashState.disabled = hasFlash !== true;
|
|
_flashState.outdated = flashVersion && parseFloat(flashVersion) < 11;
|
|
_flashState.version = flashVersion || "0.0.0";
|
|
_flashState.pluginType = isPPAPI ? "pepper" : isActiveX ? "activex" : hasFlash ? "netscape" : "unknown";
|
|
};
|
|
_detectFlashSupport();
|
|
var ZeroClipboard = function(elements) {
|
|
if (!(this instanceof ZeroClipboard)) {
|
|
return new ZeroClipboard(elements);
|
|
}
|
|
this.id = "" + _clientIdCounter++;
|
|
_clientMeta[this.id] = {
|
|
instance: this,
|
|
elements: [],
|
|
handlers: {}
|
|
};
|
|
if (elements) {
|
|
this.clip(elements);
|
|
}
|
|
if (typeof _flashState.ready !== "boolean") {
|
|
_flashState.ready = false;
|
|
}
|
|
if (!ZeroClipboard.isFlashUnusable() && _flashState.bridge === null) {
|
|
var _client = this;
|
|
var maxWait = _globalConfig.flashLoadTimeout;
|
|
if (typeof maxWait === "number" && maxWait >= 0) {
|
|
setTimeout(function() {
|
|
if (typeof _flashState.deactivated !== "boolean") {
|
|
_flashState.deactivated = true;
|
|
}
|
|
if (_flashState.deactivated === true) {
|
|
ZeroClipboard.emit({
|
|
type: "error",
|
|
name: "flash-deactivated",
|
|
client: _client
|
|
});
|
|
}
|
|
}, maxWait);
|
|
}
|
|
_flashState.overdue = false;
|
|
_bridge();
|
|
}
|
|
};
|
|
ZeroClipboard.prototype.setText = function(text) {
|
|
ZeroClipboard.setData("text/plain", text);
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.setHtml = function(html) {
|
|
ZeroClipboard.setData("text/html", html);
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.setRichText = function(richText) {
|
|
ZeroClipboard.setData("application/rtf", richText);
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.setData = function() {
|
|
ZeroClipboard.setData.apply(ZeroClipboard, _args(arguments));
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.clearData = function() {
|
|
ZeroClipboard.clearData.apply(ZeroClipboard, _args(arguments));
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.setSize = function(width, height) {
|
|
_setSize(width, height);
|
|
return this;
|
|
};
|
|
var _setHandCursor = function(enabled) {
|
|
if (_flashState.ready === true && _flashState.bridge && typeof _flashState.bridge.setHandCursor === "function") {
|
|
_flashState.bridge.setHandCursor(enabled);
|
|
} else {
|
|
_flashState.ready = false;
|
|
}
|
|
};
|
|
ZeroClipboard.prototype.destroy = function() {
|
|
this.unclip();
|
|
this.off();
|
|
delete _clientMeta[this.id];
|
|
};
|
|
var _getAllClients = function() {
|
|
var i, len, client, clients = [], clientIds = _objectKeys(_clientMeta);
|
|
for (i = 0, len = clientIds.length; i < len; i++) {
|
|
client = _clientMeta[clientIds[i]].instance;
|
|
if (client && client instanceof ZeroClipboard) {
|
|
clients.push(client);
|
|
}
|
|
}
|
|
return clients;
|
|
};
|
|
ZeroClipboard.version = "2.0.0-beta.5";
|
|
var _globalConfig = {
|
|
swfPath: _swfPath,
|
|
trustedDomains: window.location.host ? [ window.location.host ] : [],
|
|
cacheBust: true,
|
|
forceHandCursor: false,
|
|
forceEnhancedClipboard: false,
|
|
zIndex: 999999999,
|
|
debug: false,
|
|
title: null,
|
|
autoActivate: true,
|
|
flashLoadTimeout: 3e4
|
|
};
|
|
ZeroClipboard.isFlashUnusable = function() {
|
|
return !!(_flashState.disabled || _flashState.outdated || _flashState.unavailable || _flashState.deactivated);
|
|
};
|
|
ZeroClipboard.config = function(options) {
|
|
if (typeof options === "object" && options !== null) {
|
|
_extend(_globalConfig, options);
|
|
}
|
|
if (typeof options === "string" && options) {
|
|
if (_globalConfig.hasOwnProperty(options)) {
|
|
return _globalConfig[options];
|
|
}
|
|
return;
|
|
}
|
|
var copy = {};
|
|
for (var prop in _globalConfig) {
|
|
if (_globalConfig.hasOwnProperty(prop)) {
|
|
if (typeof _globalConfig[prop] === "object" && _globalConfig[prop] !== null) {
|
|
if ("length" in _globalConfig[prop]) {
|
|
copy[prop] = _globalConfig[prop].slice(0);
|
|
} else {
|
|
copy[prop] = _extend({}, _globalConfig[prop]);
|
|
}
|
|
} else {
|
|
copy[prop] = _globalConfig[prop];
|
|
}
|
|
}
|
|
}
|
|
return copy;
|
|
};
|
|
ZeroClipboard.destroy = function() {
|
|
ZeroClipboard.deactivate();
|
|
for (var clientId in _clientMeta) {
|
|
if (_clientMeta.hasOwnProperty(clientId) && _clientMeta[clientId]) {
|
|
var client = _clientMeta[clientId].instance;
|
|
if (client && typeof client.destroy === "function") {
|
|
client.destroy();
|
|
}
|
|
}
|
|
}
|
|
var flashBridge = _flashState.bridge;
|
|
if (flashBridge) {
|
|
var htmlBridge = _getHtmlBridge(flashBridge);
|
|
if (htmlBridge) {
|
|
if (_flashState.pluginType === "activex" && "readyState" in flashBridge) {
|
|
flashBridge.style.display = "none";
|
|
(function removeSwfFromIE() {
|
|
if (flashBridge.readyState === 4) {
|
|
for (var prop in flashBridge) {
|
|
if (typeof flashBridge[prop] === "function") {
|
|
flashBridge[prop] = null;
|
|
}
|
|
}
|
|
flashBridge.parentNode.removeChild(flashBridge);
|
|
if (htmlBridge.parentNode) {
|
|
htmlBridge.parentNode.removeChild(htmlBridge);
|
|
}
|
|
} else {
|
|
setTimeout(removeSwfFromIE, 10);
|
|
}
|
|
})();
|
|
} else {
|
|
flashBridge.parentNode.removeChild(flashBridge);
|
|
if (htmlBridge.parentNode) {
|
|
htmlBridge.parentNode.removeChild(htmlBridge);
|
|
}
|
|
}
|
|
}
|
|
_flashState.ready = null;
|
|
_flashState.bridge = null;
|
|
_flashState.deactivated = null;
|
|
}
|
|
ZeroClipboard.clearData();
|
|
};
|
|
ZeroClipboard.activate = function(element) {
|
|
if (_currentElement) {
|
|
_removeClass(_currentElement, _globalConfig.hoverClass);
|
|
_removeClass(_currentElement, _globalConfig.activeClass);
|
|
}
|
|
_currentElement = element;
|
|
_addClass(element, _globalConfig.hoverClass);
|
|
_reposition();
|
|
var newTitle = _globalConfig.title || element.getAttribute("title");
|
|
if (newTitle) {
|
|
var htmlBridge = _getHtmlBridge(_flashState.bridge);
|
|
if (htmlBridge) {
|
|
htmlBridge.setAttribute("title", newTitle);
|
|
}
|
|
}
|
|
var useHandCursor = _globalConfig.forceHandCursor === true || _getStyle(element, "cursor") === "pointer";
|
|
_setHandCursor(useHandCursor);
|
|
};
|
|
ZeroClipboard.deactivate = function() {
|
|
var htmlBridge = _getHtmlBridge(_flashState.bridge);
|
|
if (htmlBridge) {
|
|
htmlBridge.removeAttribute("title");
|
|
htmlBridge.style.left = "0px";
|
|
htmlBridge.style.top = "-9999px";
|
|
_setSize(1, 1);
|
|
}
|
|
if (_currentElement) {
|
|
_removeClass(_currentElement, _globalConfig.hoverClass);
|
|
_removeClass(_currentElement, _globalConfig.activeClass);
|
|
_currentElement = null;
|
|
}
|
|
};
|
|
ZeroClipboard.state = function() {
|
|
return {
|
|
browser: _pick(window.navigator, [ "userAgent", "platform", "appName" ]),
|
|
flash: _omit(_flashState, [ "bridge" ]),
|
|
zeroclipboard: {
|
|
version: ZeroClipboard.version,
|
|
config: ZeroClipboard.config()
|
|
}
|
|
};
|
|
};
|
|
ZeroClipboard.setData = function(format, data) {
|
|
var dataObj;
|
|
if (typeof format === "object" && format && typeof data === "undefined") {
|
|
dataObj = format;
|
|
ZeroClipboard.clearData();
|
|
} else if (typeof format === "string" && format) {
|
|
dataObj = {};
|
|
dataObj[format] = data;
|
|
} else {
|
|
return;
|
|
}
|
|
for (var dataFormat in dataObj) {
|
|
if (dataFormat && dataObj.hasOwnProperty(dataFormat) && typeof dataObj[dataFormat] === "string" && dataObj[dataFormat]) {
|
|
_clipData[dataFormat] = dataObj[dataFormat];
|
|
}
|
|
}
|
|
};
|
|
ZeroClipboard.clearData = function(format) {
|
|
if (typeof format === "undefined") {
|
|
_deleteOwnProperties(_clipData);
|
|
_clipDataFormatMap = null;
|
|
} else if (typeof format === "string" && _clipData.hasOwnProperty(format)) {
|
|
delete _clipData[format];
|
|
}
|
|
};
|
|
var _bridge = function() {
|
|
var flashBridge, len;
|
|
var container = document.getElementById("global-zeroclipboard-html-bridge");
|
|
if (!container) {
|
|
var allowScriptAccess = _determineScriptAccess(window.location.host, _globalConfig);
|
|
var allowNetworking = allowScriptAccess === "never" ? "none" : "all";
|
|
var flashvars = _vars(_globalConfig);
|
|
var swfUrl = _globalConfig.swfPath + _cacheBust(_globalConfig.swfPath, _globalConfig);
|
|
container = _createHtmlBridge();
|
|
var divToBeReplaced = document.createElement("div");
|
|
container.appendChild(divToBeReplaced);
|
|
document.body.appendChild(container);
|
|
var tmpDiv = document.createElement("div");
|
|
var oldIE = _flashState.pluginType === "activex";
|
|
tmpDiv.innerHTML = '<object id="global-zeroclipboard-flash-bridge" name="global-zeroclipboard-flash-bridge" ' + 'width="100%" height="100%" ' + (oldIE ? 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"' : 'type="application/x-shockwave-flash" data="' + swfUrl + '"') + ">" + (oldIE ? '<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 + '"/>' + "</object>";
|
|
flashBridge = tmpDiv.firstChild;
|
|
tmpDiv = null;
|
|
flashBridge.ZeroClipboard = ZeroClipboard;
|
|
container.replaceChild(flashBridge, divToBeReplaced);
|
|
}
|
|
if (!flashBridge) {
|
|
flashBridge = document["global-zeroclipboard-flash-bridge"];
|
|
if (flashBridge && (len = flashBridge.length)) {
|
|
flashBridge = flashBridge[len - 1];
|
|
}
|
|
if (!flashBridge) {
|
|
flashBridge = container.firstChild;
|
|
}
|
|
}
|
|
_flashState.bridge = flashBridge || null;
|
|
};
|
|
var _createHtmlBridge = function() {
|
|
var container = document.createElement("div");
|
|
container.id = "global-zeroclipboard-html-bridge";
|
|
container.className = "global-zeroclipboard-container";
|
|
container.style.position = "absolute";
|
|
container.style.left = "0px";
|
|
container.style.top = "-9999px";
|
|
container.style.width = "1px";
|
|
container.style.height = "1px";
|
|
container.style.zIndex = "" + _getSafeZIndex(_globalConfig.zIndex);
|
|
return container;
|
|
};
|
|
var _getHtmlBridge = function(flashBridge) {
|
|
var htmlBridge = flashBridge && flashBridge.parentNode;
|
|
while (htmlBridge && htmlBridge.nodeName === "OBJECT" && htmlBridge.parentNode) {
|
|
htmlBridge = htmlBridge.parentNode;
|
|
}
|
|
return htmlBridge || null;
|
|
};
|
|
var _reposition = function() {
|
|
if (_currentElement) {
|
|
var pos = _getDOMObjectPosition(_currentElement, _globalConfig.zIndex);
|
|
var htmlBridge = _getHtmlBridge(_flashState.bridge);
|
|
if (htmlBridge) {
|
|
htmlBridge.style.top = pos.top + "px";
|
|
htmlBridge.style.left = pos.left + "px";
|
|
htmlBridge.style.width = pos.width + "px";
|
|
htmlBridge.style.height = pos.height + "px";
|
|
htmlBridge.style.zIndex = pos.zIndex + 1;
|
|
}
|
|
_setSize(pos.width, pos.height);
|
|
}
|
|
};
|
|
var _setSize = function(width, height) {
|
|
var htmlBridge = _getHtmlBridge(_flashState.bridge);
|
|
if (htmlBridge) {
|
|
htmlBridge.style.width = width + "px";
|
|
htmlBridge.style.height = height + "px";
|
|
}
|
|
};
|
|
ZeroClipboard.emit = function(event) {
|
|
var eventType, eventObj, performCallbackAsync, clients, i, len, eventCopy, returnVal, tmp;
|
|
if (typeof event === "string" && event) {
|
|
eventType = event;
|
|
}
|
|
if (typeof event === "object" && event && typeof event.type === "string" && event.type) {
|
|
eventType = event.type;
|
|
eventObj = event;
|
|
}
|
|
if (!eventType) {
|
|
return;
|
|
}
|
|
event = _createEvent(eventType, eventObj);
|
|
_preprocessEvent(event);
|
|
if (event.type === "ready" && _flashState.overdue === true) {
|
|
return ZeroClipboard.emit({
|
|
type: "error",
|
|
name: "flash-overdue"
|
|
});
|
|
}
|
|
performCallbackAsync = !/^(before)?copy$/.test(event.type);
|
|
if (event.client) {
|
|
_dispatchClientCallbacks.call(event.client, event, performCallbackAsync);
|
|
} else {
|
|
clients = event.target && event.target !== window && _globalConfig.autoActivate === true ? _getAllClientsClippedToElement(event.target) : _getAllClients();
|
|
for (i = 0, len = clients.length; i < len; i++) {
|
|
eventCopy = _extend({}, event, {
|
|
client: clients[i]
|
|
});
|
|
_dispatchClientCallbacks.call(clients[i], eventCopy, performCallbackAsync);
|
|
}
|
|
}
|
|
if (event.type === "copy") {
|
|
tmp = _mapClipDataToFlash(_clipData);
|
|
returnVal = tmp.data;
|
|
_clipDataFormatMap = tmp.formatMap;
|
|
}
|
|
return returnVal;
|
|
};
|
|
var _dispatchClientCallbacks = function(event, async) {
|
|
var handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers[event.type];
|
|
if (handlers && handlers.length) {
|
|
var i, len, func, context, originalContext = this;
|
|
for (i = 0, len = handlers.length; i < len; i++) {
|
|
func = handlers[i];
|
|
context = originalContext;
|
|
if (typeof func === "string" && typeof window[func] === "function") {
|
|
func = window[func];
|
|
}
|
|
if (typeof func === "object" && func && typeof func.handleEvent === "function") {
|
|
context = func;
|
|
func = func.handleEvent;
|
|
}
|
|
if (typeof func === "function") {
|
|
_dispatchCallback(func, context, [ event ], async);
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
var _eventMessages = {
|
|
ready: "Flash communication is established",
|
|
error: {
|
|
"flash-disabled": "Flash is disabled or not installed",
|
|
"flash-outdated": "Flash is too outdated to support ZeroClipboard",
|
|
"flash-unavailable": "Flash is unable to communicate bidirectionally with JavaScript",
|
|
"flash-deactivated": "Flash is too outdated for your browser and/or is configured as click-to-activate",
|
|
"flash-overdue": "Flash communication was established but NOT within the acceptable time limit"
|
|
}
|
|
};
|
|
var _createEvent = function(eventType, event) {
|
|
if (!(eventType || event && event.type)) {
|
|
return;
|
|
}
|
|
event = event || {};
|
|
eventType = (eventType || event.type).toLowerCase();
|
|
_extend(event, {
|
|
type: eventType,
|
|
target: event.target || _currentElement || null,
|
|
relatedTarget: event.relatedTarget || null,
|
|
currentTarget: _flashState && _flashState.bridge || null
|
|
});
|
|
var msg = _eventMessages[event.type];
|
|
if (event.type === "error" && event.name && msg) {
|
|
msg = msg[event.name];
|
|
}
|
|
if (msg) {
|
|
event.message = msg;
|
|
}
|
|
if (event.type === "ready") {
|
|
_extend(event, {
|
|
target: null,
|
|
version: _flashState.version
|
|
});
|
|
}
|
|
if (event.type === "error") {
|
|
event.target = null;
|
|
if (/^flash-(outdated|unavailable|deactivated|overdue)$/.test(event.name)) {
|
|
_extend(event, {
|
|
version: _flashState.version,
|
|
minimumVersion: "11.0.0"
|
|
});
|
|
}
|
|
}
|
|
if (event.type === "copy") {
|
|
event.clipboardData = {
|
|
setData: ZeroClipboard.setData,
|
|
clearData: ZeroClipboard.clearData
|
|
};
|
|
}
|
|
if (event.type === "aftercopy") {
|
|
event = _mapClipResultsFromFlash(event, _clipDataFormatMap);
|
|
}
|
|
if (event.target && !event.relatedTarget) {
|
|
event.relatedTarget = _getRelatedTarget(event.target);
|
|
}
|
|
return event;
|
|
};
|
|
var _getRelatedTarget = function(targetEl) {
|
|
var relatedTargetId = targetEl && targetEl.getAttribute && targetEl.getAttribute("data-clipboard-target");
|
|
return relatedTargetId ? document.getElementById(relatedTargetId) : null;
|
|
};
|
|
var _preprocessEvent = function(event) {
|
|
var element = event.target || _currentElement;
|
|
switch (event.type) {
|
|
case "error":
|
|
if (_inArray(event.name, [ "flash-disabled", "flash-outdated", "flash-deactivated", "flash-overdue" ])) {
|
|
_extend(_flashState, {
|
|
disabled: event.name === "flash-disabled",
|
|
outdated: event.name === "flash-outdated",
|
|
unavailable: event.name === "flash-unavailable",
|
|
deactivated: event.name === "flash-deactivated",
|
|
overdue: event.name === "flash-overdue",
|
|
ready: false
|
|
});
|
|
}
|
|
break;
|
|
|
|
case "ready":
|
|
var wasDeactivated = _flashState.deactivated === true;
|
|
_extend(_flashState, {
|
|
disabled: false,
|
|
outdated: false,
|
|
unavailable: false,
|
|
deactivated: false,
|
|
overdue: wasDeactivated,
|
|
ready: !wasDeactivated
|
|
});
|
|
break;
|
|
|
|
case "copy":
|
|
var textContent, htmlContent, targetEl = event.relatedTarget;
|
|
if (!(_clipData["text/html"] || _clipData["text/plain"]) && targetEl && (htmlContent = targetEl.value || targetEl.outerHTML || targetEl.innerHTML) && (textContent = targetEl.value || targetEl.textContent || targetEl.innerText)) {
|
|
event.clipboardData.clearData();
|
|
event.clipboardData.setData("text/plain", textContent);
|
|
if (htmlContent !== textContent) {
|
|
event.clipboardData.setData("text/html", htmlContent);
|
|
}
|
|
} else if (!_clipData["text/plain"] && event.target && (textContent = event.target.getAttribute("data-clipboard-text"))) {
|
|
event.clipboardData.clearData();
|
|
event.clipboardData.setData("text/plain", textContent);
|
|
}
|
|
break;
|
|
|
|
case "aftercopy":
|
|
ZeroClipboard.clearData();
|
|
if (element && element !== _safeActiveElement() && element.focus) {
|
|
element.focus();
|
|
}
|
|
break;
|
|
|
|
case "mouseover":
|
|
_addClass(element, _globalConfig.hoverClass);
|
|
break;
|
|
|
|
case "mouseout":
|
|
if (_globalConfig.autoActivate === true) {
|
|
ZeroClipboard.deactivate();
|
|
}
|
|
break;
|
|
|
|
case "mousedown":
|
|
_addClass(element, _globalConfig.activeClass);
|
|
break;
|
|
|
|
case "mouseup":
|
|
_removeClass(element, _globalConfig.activeClass);
|
|
break;
|
|
}
|
|
};
|
|
ZeroClipboard.prototype.on = function(eventName, func) {
|
|
var i, len, events, added = {}, handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers;
|
|
if (typeof eventName === "string" && eventName) {
|
|
events = eventName.toLowerCase().split(/\s+/);
|
|
} else if (typeof eventName === "object" && eventName && typeof func === "undefined") {
|
|
for (i in eventName) {
|
|
if (eventName.hasOwnProperty(i) && typeof i === "string" && i && typeof eventName[i] === "function") {
|
|
this.on(i, eventName[i]);
|
|
}
|
|
}
|
|
}
|
|
if (events && events.length) {
|
|
for (i = 0, len = events.length; i < len; i++) {
|
|
eventName = events[i].replace(/^on/, "");
|
|
added[eventName] = true;
|
|
if (!handlers[eventName]) {
|
|
handlers[eventName] = [];
|
|
}
|
|
handlers[eventName].push(func);
|
|
}
|
|
if (added.ready && _flashState.ready) {
|
|
ZeroClipboard.emit({
|
|
type: "ready",
|
|
client: this
|
|
});
|
|
}
|
|
if (added.error) {
|
|
var errorTypes = [ "disabled", "outdated", "unavailable", "deactivated", "overdue" ];
|
|
for (i = 0, len = errorTypes.length; i < len; i++) {
|
|
if (_flashState[errorTypes[i]]) {
|
|
ZeroClipboard.emit({
|
|
type: "error",
|
|
name: "flash-" + errorTypes[i],
|
|
client: this
|
|
});
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.off = function(eventName, func) {
|
|
var i, len, foundIndex, events, perEventHandlers, handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers;
|
|
if (arguments.length === 0) {
|
|
events = _objectKeys(handlers);
|
|
} else if (typeof eventName === "string" && eventName) {
|
|
events = eventName.split(/\s+/);
|
|
} else if (typeof eventName === "object" && eventName && typeof func === "undefined") {
|
|
for (i in eventName) {
|
|
if (eventName.hasOwnProperty(i) && typeof i === "string" && i && typeof eventName[i] === "function") {
|
|
this.off(i, eventName[i]);
|
|
}
|
|
}
|
|
}
|
|
if (events && events.length) {
|
|
for (i = 0, len = events.length; i < len; i++) {
|
|
eventName = events[i].toLowerCase().replace(/^on/, "");
|
|
perEventHandlers = handlers[eventName];
|
|
if (perEventHandlers && perEventHandlers.length) {
|
|
if (func) {
|
|
foundIndex = _inArray(func, perEventHandlers);
|
|
while (foundIndex !== -1) {
|
|
perEventHandlers.splice(foundIndex, 1);
|
|
foundIndex = _inArray(func, perEventHandlers, foundIndex);
|
|
}
|
|
} else {
|
|
handlers[eventName].length = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.handlers = function(eventName) {
|
|
var prop, copy = null, handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers;
|
|
if (handlers) {
|
|
if (typeof eventName === "string" && eventName) {
|
|
return handlers[eventName] ? handlers[eventName].slice(0) : null;
|
|
}
|
|
copy = {};
|
|
for (prop in handlers) {
|
|
if (handlers.hasOwnProperty(prop) && handlers[prop]) {
|
|
copy[prop] = handlers[prop].slice(0);
|
|
}
|
|
}
|
|
}
|
|
return copy;
|
|
};
|
|
ZeroClipboard.prototype.clip = function(elements) {
|
|
elements = _prepClip(elements);
|
|
for (var i = 0; i < elements.length; i++) {
|
|
if (elements.hasOwnProperty(i) && elements[i] && elements[i].nodeType === 1) {
|
|
if (!elements[i].zcClippingId) {
|
|
elements[i].zcClippingId = "zcClippingId_" + _elementIdCounter++;
|
|
_elementMeta[elements[i].zcClippingId] = [ this.id ];
|
|
if (_globalConfig.autoActivate === true) {
|
|
_addEventHandler(elements[i], "mouseover", _elementMouseOver);
|
|
}
|
|
} else if (_inArray(this.id, _elementMeta[elements[i].zcClippingId]) === -1) {
|
|
_elementMeta[elements[i].zcClippingId].push(this.id);
|
|
}
|
|
var clippedElements = _clientMeta[this.id].elements;
|
|
if (_inArray(elements[i], clippedElements) === -1) {
|
|
clippedElements.push(elements[i]);
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.unclip = function(elements) {
|
|
var meta = _clientMeta[this.id];
|
|
if (!meta) {
|
|
return this;
|
|
}
|
|
var clippedElements = meta.elements;
|
|
var arrayIndex;
|
|
if (typeof elements === "undefined") {
|
|
elements = clippedElements.slice(0);
|
|
} else {
|
|
elements = _prepClip(elements);
|
|
}
|
|
for (var i = elements.length; i--; ) {
|
|
if (elements.hasOwnProperty(i) && elements[i] && elements[i].nodeType === 1) {
|
|
arrayIndex = 0;
|
|
while ((arrayIndex = _inArray(elements[i], clippedElements, arrayIndex)) !== -1) {
|
|
clippedElements.splice(arrayIndex, 1);
|
|
}
|
|
var clientIds = _elementMeta[elements[i].zcClippingId];
|
|
if (clientIds) {
|
|
arrayIndex = 0;
|
|
while ((arrayIndex = _inArray(this.id, clientIds, arrayIndex)) !== -1) {
|
|
clientIds.splice(arrayIndex, 1);
|
|
}
|
|
if (clientIds.length === 0) {
|
|
if (_globalConfig.autoActivate === true) {
|
|
_removeEventHandler(elements[i], "mouseover", _elementMouseOver);
|
|
}
|
|
delete elements[i].zcClippingId;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.elements = function() {
|
|
var meta = _clientMeta[this.id];
|
|
return meta && meta.elements ? meta.elements.slice(0) : [];
|
|
};
|
|
var _getAllClientsClippedToElement = function(element) {
|
|
var elementMetaId, clientIds, i, len, client, clients = [];
|
|
if (element && element.nodeType === 1 && (elementMetaId = element.zcClippingId) && _elementMeta.hasOwnProperty(elementMetaId)) {
|
|
clientIds = _elementMeta[elementMetaId];
|
|
if (clientIds && clientIds.length) {
|
|
for (i = 0, len = clientIds.length; i < len; i++) {
|
|
client = _clientMeta[clientIds[i]].instance;
|
|
if (client && client instanceof ZeroClipboard) {
|
|
clients.push(client);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return clients;
|
|
};
|
|
_globalConfig.hoverClass = "zeroclipboard-is-hover";
|
|
_globalConfig.activeClass = "zeroclipboard-is-active";
|
|
if (typeof define === "function" && define.amd) {
|
|
define(function() {
|
|
return ZeroClipboard;
|
|
});
|
|
} else if (typeof module === "object" && module && typeof module.exports === "object" && module.exports) {
|
|
module.exports = ZeroClipboard;
|
|
} else {
|
|
window.ZeroClipboard = ZeroClipboard;
|
|
}
|
|
})(function() {
|
|
return this;
|
|
}()); |