mirror of
https://github.com/github/choosealicense.com
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1010 lines
36 KiB
JavaScript
1010 lines
36 KiB
JavaScript
/*!
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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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* v1.3.2
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*/
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(function() {
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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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disabled: null,
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outdated: null,
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ready: null
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};
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var _clipData = {};
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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 _amdModuleId = null;
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var _cjsModuleId = null;
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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)) {} else {
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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, possiblePointers, i, len;
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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 && options.useNoCache === 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, str = [], domains = [], trustedOriginsExpanded = [];
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if (options.trustedOrigins) {
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if (typeof options.trustedOrigins === "string") {
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domains.push(options.trustedOrigins);
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} else if (typeof options.trustedOrigins === "object" && "length" in options.trustedOrigins) {
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domains = domains.concat(options.trustedOrigins);
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}
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}
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if (options.trustedDomains) {
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if (typeof options.trustedDomains === "string") {
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domains.push(options.trustedDomains);
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} else if (typeof options.trustedDomains === "object" && "length" in options.trustedDomains) {
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domains = domains.concat(options.trustedDomains);
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}
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}
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if (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.push("trustedOrigins=" + encodeURIComponent(trustedOriginsExpanded.join(",")));
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}
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if (typeof options.jsModuleId === "string" && options.jsModuleId) {
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str.push("jsModuleId=" + encodeURIComponent(options.jsModuleId));
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}
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return str.join("&");
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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") throw new TypeError("ZeroClipboard doesn't accept query strings.");
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if (!elements.length) return [ elements ];
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return 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 _deprecationWarning = function(deprecatedApiName, debugEnabled) {
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if (deprecatedApiName && debugEnabled !== false && typeof console !== "undefined" && console && (console.warn || console.log)) {
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var deprecationWarning = "`" + deprecatedApiName + "` is deprecated. See docs for more info:\n" + " https://github.com/zeroclipboard/zeroclipboard/blob/master/docs/instructions.md#deprecations";
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if (console.warn) {
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console.warn(deprecationWarning);
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} else {
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console.log(deprecationWarning);
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}
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}
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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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if (typeof origins === "string") {
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origins = [ origins ];
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}
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if (typeof origins === "object" && "length" in origins) {
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for (i = 0, len = origins.length; i < len; i++) {
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if (origins.hasOwnProperty(i)) {
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tmp = _extractDomain(origins[i]);
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if (tmp) {
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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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}
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}
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};
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var _accessLevelLookup = {
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always: "always",
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samedomain: "sameDomain",
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never: "never"
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};
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return function(currentDomain, configOptions) {
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var asaLower, allowScriptAccess = configOptions.allowScriptAccess;
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if (typeof allowScriptAccess === "string" && (asaLower = allowScriptAccess.toLowerCase()) && /^always|samedomain|never$/.test(asaLower)) {
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return _accessLevelLookup[asaLower];
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}
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var swfDomain = _extractDomain(configOptions.moviePath);
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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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}
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return "always";
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}
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}
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return "never";
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};
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}();
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var _objectKeys = function(obj) {
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if (obj == null) {
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return [];
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}
|
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if (Object.keys) {
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return Object.keys(obj);
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}
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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;
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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 (obj.hasOwnProperty(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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var _detectFlashSupport = function() {
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var hasFlash = false;
|
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if (typeof flashState.disabled === "boolean") {
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hasFlash = flashState.disabled === false;
|
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} else {
|
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if (typeof ActiveXObject === "function") {
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try {
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if (new ActiveXObject("ShockwaveFlash.ShockwaveFlash")) {
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hasFlash = true;
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}
|
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} catch (error) {}
|
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}
|
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if (!hasFlash && navigator.mimeTypes["application/x-shockwave-flash"]) {
|
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hasFlash = true;
|
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}
|
|
}
|
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return hasFlash;
|
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};
|
|
function _parseFlashVersion(flashVersion) {
|
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return flashVersion.replace(/,/g, ".").replace(/[^0-9\.]/g, "");
|
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}
|
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function _isFlashVersionSupported(flashVersion) {
|
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return parseFloat(_parseFlashVersion(flashVersion)) >= 10;
|
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}
|
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var ZeroClipboard = function(elements, options) {
|
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if (!(this instanceof ZeroClipboard)) {
|
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return new ZeroClipboard(elements, options);
|
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}
|
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this.id = "" + clientIdCounter++;
|
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_clientMeta[this.id] = {
|
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instance: this,
|
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elements: [],
|
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handlers: {}
|
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};
|
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if (elements) {
|
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this.clip(elements);
|
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}
|
|
if (typeof options !== "undefined") {
|
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_deprecationWarning("new ZeroClipboard(elements, options)", _globalConfig.debug);
|
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ZeroClipboard.config(options);
|
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}
|
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this.options = ZeroClipboard.config();
|
|
if (typeof flashState.disabled !== "boolean") {
|
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flashState.disabled = !_detectFlashSupport();
|
|
}
|
|
if (flashState.disabled === false && flashState.outdated !== true) {
|
|
if (flashState.bridge === null) {
|
|
flashState.outdated = false;
|
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flashState.ready = false;
|
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_bridge();
|
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}
|
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}
|
|
};
|
|
ZeroClipboard.prototype.setText = function(newText) {
|
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if (newText && newText !== "") {
|
|
_clipData["text/plain"] = newText;
|
|
if (flashState.ready === true && flashState.bridge) {
|
|
flashState.bridge.setText(newText);
|
|
} else {}
|
|
}
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.setSize = function(width, height) {
|
|
if (flashState.ready === true && flashState.bridge) {
|
|
flashState.bridge.setSize(width, height);
|
|
} else {}
|
|
return this;
|
|
};
|
|
var _setHandCursor = function(enabled) {
|
|
if (flashState.ready === true && flashState.bridge) {
|
|
flashState.bridge.setHandCursor(enabled);
|
|
} else {}
|
|
};
|
|
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 = "1.3.2";
|
|
var _globalConfig = {
|
|
swfPath: _swfPath,
|
|
trustedDomains: window.location.host ? [ window.location.host ] : [],
|
|
cacheBust: true,
|
|
forceHandCursor: false,
|
|
zIndex: 999999999,
|
|
debug: true,
|
|
title: null,
|
|
autoActivate: true
|
|
};
|
|
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 htmlBridge = _getHtmlBridge(flashState.bridge);
|
|
if (htmlBridge && htmlBridge.parentNode) {
|
|
htmlBridge.parentNode.removeChild(htmlBridge);
|
|
flashState.ready = null;
|
|
flashState.bridge = null;
|
|
}
|
|
};
|
|
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.style.left = "0px";
|
|
htmlBridge.style.top = "-9999px";
|
|
htmlBridge.removeAttribute("title");
|
|
}
|
|
if (currentElement) {
|
|
_removeClass(currentElement, _globalConfig.hoverClass);
|
|
_removeClass(currentElement, _globalConfig.activeClass);
|
|
currentElement = null;
|
|
}
|
|
};
|
|
var _bridge = function() {
|
|
var flashBridge, len;
|
|
var container = document.getElementById("global-zeroclipboard-html-bridge");
|
|
if (!container) {
|
|
var opts = ZeroClipboard.config();
|
|
opts.jsModuleId = typeof _amdModuleId === "string" && _amdModuleId || typeof _cjsModuleId === "string" && _cjsModuleId || null;
|
|
var allowScriptAccess = _determineScriptAccess(window.location.host, _globalConfig);
|
|
var flashvars = _vars(opts);
|
|
var swfUrl = _globalConfig.moviePath + _cacheBust(_globalConfig.moviePath, _globalConfig);
|
|
var html = ' <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" id="global-zeroclipboard-flash-bridge" width="100%" height="100%"> <param name="movie" value="' + swfUrl + '"/> <param name="allowScriptAccess" value="' + allowScriptAccess + '"/> <param name="scale" value="exactfit"/> <param name="loop" value="false"/> <param name="menu" value="false"/> <param name="quality" value="best" /> <param name="bgcolor" value="#ffffff"/> <param name="wmode" value="transparent"/> <param name="flashvars" value="' + flashvars + '"/> <embed src="' + swfUrl + '" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="100%" height="100%" name="global-zeroclipboard-flash-bridge" allowScriptAccess="' + allowScriptAccess + '" allowFullScreen="false" type="application/x-shockwave-flash" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="' + flashvars + '" scale="exactfit"> </embed> </object>';
|
|
container = document.createElement("div");
|
|
container.id = "global-zeroclipboard-html-bridge";
|
|
container.setAttribute("class", "global-zeroclipboard-container");
|
|
container.style.position = "absolute";
|
|
container.style.left = "0px";
|
|
container.style.top = "-9999px";
|
|
container.style.width = "15px";
|
|
container.style.height = "15px";
|
|
container.style.zIndex = "" + _getSafeZIndex(_globalConfig.zIndex);
|
|
document.body.appendChild(container);
|
|
container.innerHTML = html;
|
|
}
|
|
flashBridge = document["global-zeroclipboard-flash-bridge"];
|
|
if (flashBridge && (len = flashBridge.length)) {
|
|
flashBridge = flashBridge[len - 1];
|
|
}
|
|
flashState.bridge = flashBridge || container.children[0].lastElementChild;
|
|
};
|
|
var _getHtmlBridge = function(flashBridge) {
|
|
var isFlashElement = /^OBJECT|EMBED$/;
|
|
var htmlBridge = flashBridge && flashBridge.parentNode;
|
|
while (htmlBridge && isFlashElement.test(htmlBridge.nodeName) && 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;
|
|
}
|
|
if (flashState.ready === true && flashState.bridge) {
|
|
flashState.bridge.setSize(pos.width, pos.height);
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
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.noflash && flashState.disabled) {
|
|
_receiveEvent.call(this, "noflash", {});
|
|
}
|
|
if (added.wrongflash && flashState.outdated) {
|
|
_receiveEvent.call(this, "wrongflash", {
|
|
flashVersion: flashState.version
|
|
});
|
|
}
|
|
if (added.load && flashState.ready) {
|
|
_receiveEvent.call(this, "load", {
|
|
flashVersion: flashState.version
|
|
});
|
|
}
|
|
}
|
|
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;
|
|
};
|
|
var _dispatchClientCallbacks = function(eventName, context, args, async) {
|
|
var handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers[eventName];
|
|
if (handlers && handlers.length) {
|
|
var i, len, func, originalContext = context || 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, args, async);
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
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) {
|
|
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";
|
|
_globalConfig.trustedOrigins = null;
|
|
_globalConfig.allowScriptAccess = null;
|
|
_globalConfig.useNoCache = true;
|
|
_globalConfig.moviePath = "ZeroClipboard.swf";
|
|
ZeroClipboard.detectFlashSupport = function() {
|
|
_deprecationWarning("ZeroClipboard.detectFlashSupport", _globalConfig.debug);
|
|
return _detectFlashSupport();
|
|
};
|
|
ZeroClipboard.dispatch = function(eventName, args) {
|
|
if (typeof eventName === "string" && eventName) {
|
|
var cleanEventName = eventName.toLowerCase().replace(/^on/, "");
|
|
if (cleanEventName) {
|
|
var clients = currentElement ? _getAllClientsClippedToElement(currentElement) : _getAllClients();
|
|
for (var i = 0, len = clients.length; i < len; i++) {
|
|
_receiveEvent.call(clients[i], cleanEventName, args);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
ZeroClipboard.prototype.setHandCursor = function(enabled) {
|
|
_deprecationWarning("ZeroClipboard.prototype.setHandCursor", _globalConfig.debug);
|
|
enabled = typeof enabled === "boolean" ? enabled : !!enabled;
|
|
_setHandCursor(enabled);
|
|
_globalConfig.forceHandCursor = enabled;
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.reposition = function() {
|
|
_deprecationWarning("ZeroClipboard.prototype.reposition", _globalConfig.debug);
|
|
return _reposition();
|
|
};
|
|
ZeroClipboard.prototype.receiveEvent = function(eventName, args) {
|
|
_deprecationWarning("ZeroClipboard.prototype.receiveEvent", _globalConfig.debug);
|
|
if (typeof eventName === "string" && eventName) {
|
|
var cleanEventName = eventName.toLowerCase().replace(/^on/, "");
|
|
if (cleanEventName) {
|
|
_receiveEvent.call(this, cleanEventName, args);
|
|
}
|
|
}
|
|
};
|
|
ZeroClipboard.prototype.setCurrent = function(element) {
|
|
_deprecationWarning("ZeroClipboard.prototype.setCurrent", _globalConfig.debug);
|
|
ZeroClipboard.activate(element);
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.resetBridge = function() {
|
|
_deprecationWarning("ZeroClipboard.prototype.resetBridge", _globalConfig.debug);
|
|
ZeroClipboard.deactivate();
|
|
return this;
|
|
};
|
|
ZeroClipboard.prototype.setTitle = function(newTitle) {
|
|
_deprecationWarning("ZeroClipboard.prototype.setTitle", _globalConfig.debug);
|
|
newTitle = newTitle || _globalConfig.title || currentElement && currentElement.getAttribute("title");
|
|
if (newTitle) {
|
|
var htmlBridge = _getHtmlBridge(flashState.bridge);
|
|
if (htmlBridge) {
|
|
htmlBridge.setAttribute("title", newTitle);
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
ZeroClipboard.setDefaults = function(options) {
|
|
_deprecationWarning("ZeroClipboard.setDefaults", _globalConfig.debug);
|
|
ZeroClipboard.config(options);
|
|
};
|
|
ZeroClipboard.prototype.addEventListener = function(eventName, func) {
|
|
_deprecationWarning("ZeroClipboard.prototype.addEventListener", _globalConfig.debug);
|
|
return this.on(eventName, func);
|
|
};
|
|
ZeroClipboard.prototype.removeEventListener = function(eventName, func) {
|
|
_deprecationWarning("ZeroClipboard.prototype.removeEventListener", _globalConfig.debug);
|
|
return this.off(eventName, func);
|
|
};
|
|
ZeroClipboard.prototype.ready = function() {
|
|
_deprecationWarning("ZeroClipboard.prototype.ready", _globalConfig.debug);
|
|
return flashState.ready === true;
|
|
};
|
|
var _receiveEvent = function(eventName, args) {
|
|
eventName = eventName.toLowerCase().replace(/^on/, "");
|
|
var cleanVersion = args && args.flashVersion && _parseFlashVersion(args.flashVersion) || null;
|
|
var element = currentElement;
|
|
var performCallbackAsync = true;
|
|
switch (eventName) {
|
|
case "load":
|
|
if (cleanVersion) {
|
|
if (!_isFlashVersionSupported(cleanVersion)) {
|
|
_receiveEvent.call(this, "onWrongFlash", {
|
|
flashVersion: cleanVersion
|
|
});
|
|
return;
|
|
}
|
|
flashState.outdated = false;
|
|
flashState.ready = true;
|
|
flashState.version = cleanVersion;
|
|
}
|
|
break;
|
|
|
|
case "wrongflash":
|
|
if (cleanVersion && !_isFlashVersionSupported(cleanVersion)) {
|
|
flashState.outdated = true;
|
|
flashState.ready = false;
|
|
flashState.version = cleanVersion;
|
|
}
|
|
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;
|
|
|
|
case "datarequested":
|
|
var targetId = element.getAttribute("data-clipboard-target"), targetEl = !targetId ? null : document.getElementById(targetId);
|
|
if (targetEl) {
|
|
var textContent = targetEl.value || targetEl.textContent || targetEl.innerText;
|
|
if (textContent) {
|
|
this.setText(textContent);
|
|
}
|
|
} else {
|
|
var defaultText = element.getAttribute("data-clipboard-text");
|
|
if (defaultText) {
|
|
this.setText(defaultText);
|
|
}
|
|
}
|
|
performCallbackAsync = false;
|
|
break;
|
|
|
|
case "complete":
|
|
_deleteOwnProperties(_clipData);
|
|
break;
|
|
}
|
|
var context = element;
|
|
var eventArgs = [ this, args ];
|
|
return _dispatchClientCallbacks.call(this, eventName, context, eventArgs, performCallbackAsync);
|
|
};
|
|
if (typeof define === "function" && define.amd) {
|
|
define([ "require", "exports", "module" ], function(require, exports, module) {
|
|
_amdModuleId = module && module.id || null;
|
|
return ZeroClipboard;
|
|
});
|
|
} else if (typeof module === "object" && module && typeof module.exports === "object" && module.exports) {
|
|
_cjsModuleId = module.id || null;
|
|
module.exports = ZeroClipboard;
|
|
} else {
|
|
window.ZeroClipboard = ZeroClipboard;
|
|
}
|
|
})(); |