/*!
* zeroclipboard
* The Zero Clipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie, and a JavaScript interface.
* Copyright 2012 Jon Rohan, James M. Greene, .
* Released under the MIT license
* http://jonrohan.github.com/ZeroClipboard/
* v1.1.7
*/(function() {
"use strict";
var _getStyle = function(el, prop) {
var y = el.style[prop];
if (el.currentStyle) y = el.currentStyle[prop]; else if (window.getComputedStyle) y = document.defaultView.getComputedStyle(el, null).getPropertyValue(prop);
if (y == "auto" && prop == "cursor") {
var possiblePointers = [ "a" ];
for (var i = 0; i < possiblePointers.length; i++) {
if (el.tagName.toLowerCase() == possiblePointers[i]) {
return "pointer";
}
}
}
return y;
};
var _elementMouseOver = function(event) {
if (!ZeroClipboard.prototype._singleton) return;
if (!event) {
event = window.event;
}
var target;
if (this !== window) {
target = this;
} else if (event.target) {
target = event.target;
} else if (event.srcElement) {
target = event.srcElement;
}
ZeroClipboard.prototype._singleton.setCurrent(target);
};
var _addEventHandler = function(element, method, func) {
if (element.addEventListener) {
element.addEventListener(method, func, false);
} else if (element.attachEvent) {
element.attachEvent("on" + method, func);
}
};
var _removeEventHandler = function(element, method, func) {
if (element.removeEventListener) {
element.removeEventListener(method, func, false);
} else if (element.detachEvent) {
element.detachEvent("on" + method, func);
}
};
var _addClass = function(element, value) {
if (element.addClass) {
element.addClass(value);
return element;
}
if (value && typeof value === "string") {
var classNames = (value || "").split(/\s+/);
if (element.nodeType === 1) {
if (!element.className) {
element.className = value;
} else {
var className = " " + element.className + " ", setClass = element.className;
for (var c = 0, cl = classNames.length; c < cl; c++) {
if (className.indexOf(" " + classNames[c] + " ") < 0) {
setClass += " " + classNames[c];
}
}
element.className = setClass.replace(/^\s+|\s+$/g, "");
}
}
}
return element;
};
var _removeClass = function(element, value) {
if (element.removeClass) {
element.removeClass(value);
return element;
}
if (value && typeof value === "string" || value === undefined) {
var classNames = (value || "").split(/\s+/);
if (element.nodeType === 1 && element.className) {
if (value) {
var className = (" " + element.className + " ").replace(/[\n\t]/g, " ");
for (var c = 0, cl = classNames.length; c < cl; c++) {
className = className.replace(" " + classNames[c] + " ", " ");
}
element.className = className.replace(/^\s+|\s+$/g, "");
} else {
element.className = "";
}
}
}
return element;
};
var _getDOMObjectPosition = function(obj) {
var info = {
left: 0,
top: 0,
width: obj.width || obj.offsetWidth || 0,
height: obj.height || obj.offsetHeight || 0,
zIndex: 9999999
};
var zi = _getStyle(obj, "zIndex");
if (zi && zi != "auto") {
info.zIndex = parseInt(zi, 10);
}
while (obj) {
var borderLeftWidth = parseInt(_getStyle(obj, "borderLeftWidth"), 10);
var borderTopWidth = parseInt(_getStyle(obj, "borderTopWidth"), 10);
info.left += isNaN(obj.offsetLeft) ? 0 : obj.offsetLeft;
info.left += isNaN(borderLeftWidth) ? 0 : borderLeftWidth;
info.top += isNaN(obj.offsetTop) ? 0 : obj.offsetTop;
info.top += isNaN(borderTopWidth) ? 0 : borderTopWidth;
obj = obj.offsetParent;
}
return info;
};
var _noCache = function(path) {
return (path.indexOf("?") >= 0 ? "&" : "?") + "nocache=" + (new Date).getTime();
};
var _vars = function(options) {
var str = [];
if (options.trustedDomains) {
if (typeof options.trustedDomains === "string") {
str.push("trustedDomain=" + options.trustedDomains);
} else {
str.push("trustedDomain=" + options.trustedDomains.join(","));
}
}
return str.join("&");
};
var _inArray = function(elem, array) {
if (array.indexOf) {
return array.indexOf(elem);
}
for (var i = 0, length = array.length; i < length; i++) {
if (array[i] === elem) {
return i;
}
}
return -1;
};
var _prepGlue = function(elements) {
if (typeof elements === "string") throw new TypeError("ZeroClipboard doesn't accept query strings.");
if (!elements.length) return [ elements ];
return elements;
};
var ZeroClipboard = function(elements, options) {
if (elements) (ZeroClipboard.prototype._singleton || this).glue(elements);
if (ZeroClipboard.prototype._singleton) return ZeroClipboard.prototype._singleton;
ZeroClipboard.prototype._singleton = this;
this.options = {};
for (var kd in _defaults) this.options[kd] = _defaults[kd];
for (var ko in options) this.options[ko] = options[ko];
this.handlers = {};
if (ZeroClipboard.detectFlashSupport()) _bridge();
};
var currentElement, gluedElements = [];
ZeroClipboard.prototype.setCurrent = function(element) {
currentElement = element;
this.reposition();
if (element.getAttribute("title")) {
this.setTitle(element.getAttribute("title"));
}
this.setHandCursor(_getStyle(element, "cursor") == "pointer");
};
ZeroClipboard.prototype.setText = function(newText) {
if (newText && newText !== "") {
this.options.text = newText;
if (this.ready()) this.flashBridge.setText(newText);
}
};
ZeroClipboard.prototype.setTitle = function(newTitle) {
if (newTitle && newTitle !== "") this.htmlBridge.setAttribute("title", newTitle);
};
ZeroClipboard.prototype.setSize = function(width, height) {
if (this.ready()) this.flashBridge.setSize(width, height);
};
ZeroClipboard.prototype.setHandCursor = function(enabled) {
if (this.ready()) this.flashBridge.setHandCursor(enabled);
};
ZeroClipboard.version = "1.1.7";
var _defaults = {
moviePath: "ZeroClipboard.swf",
trustedDomains: null,
text: null,
hoverClass: "zeroclipboard-is-hover",
activeClass: "zeroclipboard-is-active",
allowScriptAccess: "sameDomain"
};
ZeroClipboard.setDefaults = function(options) {
for (var ko in options) _defaults[ko] = options[ko];
};
ZeroClipboard.destroy = function() {
ZeroClipboard.prototype._singleton.unglue(gluedElements);
var bridge = ZeroClipboard.prototype._singleton.htmlBridge;
bridge.parentNode.removeChild(bridge);
delete ZeroClipboard.prototype._singleton;
};
ZeroClipboard.detectFlashSupport = function() {
var hasFlash = false;
try {
if (new ActiveXObject("ShockwaveFlash.ShockwaveFlash")) {
hasFlash = true;
}
} catch (error) {
if (navigator.mimeTypes["application/x-shockwave-flash"]) {
hasFlash = true;
}
}
return hasFlash;
};
var _bridge = function() {
var client = ZeroClipboard.prototype._singleton;
var container = document.getElementById("global-zeroclipboard-html-bridge");
if (!container) {
var html = ' <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" id="global-zeroclipboard-flash-bridge" width="100%" height="100%"> <param name="movie" value="' + client.options.moviePath + _noCache(client.options.moviePath) + '"/> <param name="allowScriptAccess" value="' + client.options.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="' + _vars(client.options) + '"/> <embed src="' + client.options.moviePath + _noCache(client.options.moviePath) + '" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="100%" height="100%" name="global-zeroclipboard-flash-bridge" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="' + _vars(client.options) + '" scale="exactfit"> </embed> </object>';
container = document.createElement("div");
container.id = "global-zeroclipboard-html-bridge";
container.setAttribute("class", "global-zeroclipboard-container");
container.setAttribute("data-clipboard-ready", false);
container.style.position = "absolute";
container.style.left = "-9999px";
container.style.top = "-9999px";
container.style.width = "15px";
container.style.height = "15px";
container.style.zIndex = "9999";
container.innerHTML = html;
document.body.appendChild(container);
}
client.htmlBridge = container;
client.flashBridge = document["global-zeroclipboard-flash-bridge"] || container.children[0].lastElementChild;
};
ZeroClipboard.prototype.resetBridge = function() {
this.htmlBridge.style.left = "-9999px";
this.htmlBridge.style.top = "-9999px";
this.htmlBridge.removeAttribute("title");
this.htmlBridge.removeAttribute("data-clipboard-text");
_removeClass(currentElement, this.options.activeClass);
currentElement = null;
this.options.text = null;
};
ZeroClipboard.prototype.ready = function() {
var ready = this.htmlBridge.getAttribute("data-clipboard-ready");
return ready === "true" || ready === true;
};
ZeroClipboard.prototype.reposition = function() {
if (!currentElement) return false;
var pos = _getDOMObjectPosition(currentElement);
this.htmlBridge.style.top = pos.top + "px";
this.htmlBridge.style.left = pos.left + "px";
this.htmlBridge.style.width = pos.width + "px";
this.htmlBridge.style.height = pos.height + "px";
this.htmlBridge.style.zIndex = pos.zIndex + 1;
this.setSize(pos.width, pos.height);
};
ZeroClipboard.dispatch = function(eventName, args) {
ZeroClipboard.prototype._singleton.receiveEvent(eventName, args);
};
ZeroClipboard.prototype.on = function(eventName, func) {
var events = eventName.toString().split(/\s/g);
for (var i = 0; i < events.length; i++) {
eventName = events[i].toLowerCase().replace(/^on/, "");
if (!this.handlers[eventName]) this.handlers[eventName] = func;
}
if (this.handlers.noflash && !ZeroClipboard.detectFlashSupport()) {
this.receiveEvent("onNoFlash", null);
}
};
ZeroClipboard.prototype.addEventListener = ZeroClipboard.prototype.on;
ZeroClipboard.prototype.off = function(eventName, func) {
var events = eventName.toString().split(/\s/g);
for (var i = 0; i < events.length; i++) {
eventName = events[i].toLowerCase().replace(/^on/, "");
for (var event in this.handlers) {
if (event === eventName && this.handlers[event] === func) {
delete this.handlers[event];
}
}
}
};
ZeroClipboard.prototype.removeEventListener = ZeroClipboard.prototype.off;
ZeroClipboard.prototype.receiveEvent = function(eventName, args) {
eventName = eventName.toString().toLowerCase().replace(/^on/, "");
var element = currentElement;
switch (eventName) {
case "load":
if (args && parseFloat(args.flashVersion.replace(",", ".").replace(/[^0-9\.]/gi, "")) < 10) {
this.receiveEvent("onWrongFlash", {
flashVersion: args.flashVersion
});
return;
}
this.htmlBridge.setAttribute("data-clipboard-ready", true);
break;
case "mouseover":
_addClass(element, this.options.hoverClass);
break;
case "mouseout":
_removeClass(element, this.options.hoverClass);
this.resetBridge();
break;
case "mousedown":
_addClass(element, this.options.activeClass);
break;
case "mouseup":
_removeClass(element, this.options.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);
}
break;
case "complete":
this.options.text = null;
break;
}
if (this.handlers[eventName]) {
var func = this.handlers[eventName];
if (typeof func == "function") {
func.call(element, this, args);
} else if (typeof func == "string") {
window[func].call(element, this, args);
}
}
};
ZeroClipboard.prototype.glue = function(elements) {
elements = _prepGlue(elements);
for (var i = 0; i < elements.length; i++) {
if (_inArray(elements[i], gluedElements) == -1) {
gluedElements.push(elements[i]);
_addEventHandler(elements[i], "mouseover", _elementMouseOver);
}
}
};
ZeroClipboard.prototype.unglue = function(elements) {
elements = _prepGlue(elements);
for (var i = 0; i < elements.length; i++) {
_removeEventHandler(elements[i], "mouseover", _elementMouseOver);
var arrayIndex = _inArray(elements[i], gluedElements);
if (arrayIndex != -1) gluedElements.splice(arrayIndex, 1);
}
};
if (typeof module !== "undefined") {
module.exports = ZeroClipboard;
} else if (typeof define === "function" && define.amd) {
define(function() {
return ZeroClipboard;
});
} else {
window.ZeroClipboard = ZeroClipboard;
}
})();