app/assets/javascripts/zeroclipboard/ZeroClipboard.js in zeroclipboard-rails-0.0.7 vs app/assets/javascripts/zeroclipboard/ZeroClipboard.js in zeroclipboard-rails-0.0.8

- old
+ new

@@ -1,38 +1,48 @@ /*! - * 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() { +* ZeroClipboard +* The ZeroClipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie and a JavaScript interface. +* Copyright (c) 2013 Jon Rohan, James M. Greene +* Licensed MIT +* http://zeroclipboard.org/ +* v1.2.2 +*/ +(function() { "use strict"; + var _camelizeCssPropName = function() { + var matcherRegex = /\-([a-z])/g, replacerFn = function(match, group) { + return group.toUpperCase(); + }; + return function(prop) { + return prop.replace(matcherRegex, replacerFn); + }; + }(); 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"; + var value, camelProp, tagName, possiblePointers, i, len; + if (window.getComputedStyle) { + value = window.getComputedStyle(el, null).getPropertyValue(prop); + } else { + camelProp = _camelizeCssPropName(prop); + if (el.currentStyle) { + value = el.currentStyle[camelProp]; + } else { + value = el.style[camelProp]; + } + } + if (prop === "cursor") { + if (!value || value === "auto") { + tagName = el.tagName.toLowerCase(); + possiblePointers = [ "a" ]; + for (i = 0, len = possiblePointers.length; i < len; i++) { + if (tagName === possiblePointers[i]) { + return "pointer"; + } } } } - return y; + return value; }; - var _getZoom = function(obj) { - var zoom = 1; - if(RegExp(' AppleWebKit/').test(navigator.userAgent)){ - while(obj) - { - zoom = zoom * _getStyle(obj,'zoom'); - obj = obj.offsetParent; - } - } - return zoom; - }; var _elementMouseOver = function(event) { if (!ZeroClipboard.prototype._singleton) return; if (!event) { event = window.event; } @@ -102,58 +112,86 @@ } } } return element; }; + var _getZoomFactor = function() { + var rect, physicalWidth, logicalWidth, zoomFactor = 1; + if (typeof document.body.getBoundingClientRect === "function") { + rect = document.body.getBoundingClientRect(); + physicalWidth = rect.right - rect.left; + logicalWidth = document.body.offsetWidth; + zoomFactor = Math.round(physicalWidth / logicalWidth * 100) / 100; + } + return zoomFactor; + }; var _getDOMObjectPosition = function(obj) { var info = { left: 0, top: 0, - width: obj.width || obj.offsetWidth || 0, - height: obj.height || obj.offsetHeight || 0, - zIndex: 9999 + width: 0, + height: 0, + zIndex: 999999999 }; - var zi = _getStyle(obj, "zIndex"); - if (zi && zi != "auto") { + var zi = _getStyle(obj, "z-index"); + if (zi && zi !== "auto") { info.zIndex = parseInt(zi, 10); } - if (typeof obj.getBoundingClientRect !== "undefined") { + if (obj.getBoundingClientRect) { var rect = obj.getBoundingClientRect(); - var pageXOffset = window.pageXOffset || document.documentElement.scrollLeft || 0; - var pageYOffset = window.pageYOffset || document.documentElement.scrollTop || 0; + var pageXOffset, pageYOffset, zoomFactor; + if ("pageXOffset" in window && "pageYOffset" in window) { + pageXOffset = window.pageXOffset; + pageYOffset = window.pageYOffset; + } else { + zoomFactor = _getZoomFactor(); + pageXOffset = Math.round(document.documentElement.scrollLeft / zoomFactor); + pageYOffset = Math.round(document.documentElement.scrollTop / zoomFactor); + } var leftBorderWidth = document.documentElement.clientLeft || 0; var topBorderWidth = document.documentElement.clientTop || 0; - var zoom = _getZoom(obj); - info.width = rect.width * zoom; - info.height = rect.height * zoom; - info.left = (rect.left + pageXOffset - leftBorderWidth) * zoom; - info.top = (rect.top + pageYOffset - topBorderWidth) * zoom; - return info; + info.left = rect.left + pageXOffset - leftBorderWidth; + info.top = rect.top + pageYOffset - topBorderWidth; + info.width = "width" in rect ? rect.width : rect.right - rect.left; + info.height = "height" in rect ? rect.height : rect.bottom - rect.top; } - 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 _noCache = function(path, options) { + var useNoCache = !(options && options.useNoCache === false); + if (useNoCache) { + return (path.indexOf("?") === -1 ? "?" : "&") + "nocache=" + new Date().getTime(); + } else { + return ""; + } }; var _vars = function(options) { var str = []; + var origins = []; + if (options.trustedOrigins) { + if (typeof options.trustedOrigins === "string") { + origins.push(options.trustedOrigins); + } else if (typeof options.trustedOrigins === "object" && "length" in options.trustedOrigins) { + origins = origins.concat(options.trustedOrigins); + } + } if (options.trustedDomains) { if (typeof options.trustedDomains === "string") { - str.push("trustedDomain=" + options.trustedDomains); - } else { - str.push("trustedDomain=" + options.trustedDomains.join(",")); + origins.push(options.trustedDomains); + } else if (typeof options.trustedDomains === "object" && "length" in options.trustedDomains) { + origins = origins.concat(options.trustedDomains); } } + if (origins.length) { + str.push("trustedOrigins=" + encodeURIComponent(origins.join(","))); + } + if (typeof options.amdModuleId === "string" && options.amdModuleId) { + str.push("amdModuleId=" + encodeURIComponent(options.amdModuleId)); + } + if (typeof options.cjsModuleId === "string" && options.cjsModuleId) { + str.push("cjsModuleId=" + encodeURIComponent(options.cjsModuleId)); + } return str.join("&"); }; var _inArray = function(elem, array) { if (array.indexOf) { return array.indexOf(elem); @@ -168,10 +206,19 @@ 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 _dispatchCallback = function(func, element, instance, args, async) { + if (async) { + window.setTimeout(function() { + func.call(element, instance, args); + }, 0); + } else { + func.call(element, instance, args); + } + }; 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 = {}; @@ -182,38 +229,52 @@ }; var currentElement, gluedElements = []; ZeroClipboard.prototype.setCurrent = function(element) { currentElement = element; this.reposition(); - if (element.getAttribute("title")) { - this.setTitle(element.getAttribute("title")); + var titleAttr = element.getAttribute("title"); + if (titleAttr) { + this.setTitle(titleAttr); } - this.setHandCursor(_getStyle(element, "cursor") == "pointer"); + var useHandCursor = this.options.forceHandCursor === true || _getStyle(element, "cursor") === "pointer"; + _setHandCursor.call(this, useHandCursor); + return this; }; ZeroClipboard.prototype.setText = function(newText) { if (newText && newText !== "") { this.options.text = newText; if (this.ready()) this.flashBridge.setText(newText); } + return this; }; ZeroClipboard.prototype.setTitle = function(newTitle) { if (newTitle && newTitle !== "") this.htmlBridge.setAttribute("title", newTitle); + return this; }; ZeroClipboard.prototype.setSize = function(width, height) { if (this.ready()) this.flashBridge.setSize(width, height); + return this; }; ZeroClipboard.prototype.setHandCursor = function(enabled) { + enabled = typeof enabled === "boolean" ? enabled : !!enabled; + _setHandCursor.call(this, enabled); + this.options.forceHandCursor = enabled; + return this; + }; + var _setHandCursor = function(enabled) { if (this.ready()) this.flashBridge.setHandCursor(enabled); }; - ZeroClipboard.version = "1.1.7"; + ZeroClipboard.version = "1.2.2"; var _defaults = { moviePath: "ZeroClipboard.swf", - trustedDomains: null, + trustedOrigins: null, text: null, hoverClass: "zeroclipboard-is-hover", activeClass: "zeroclipboard-is-active", - allowScriptAccess: "sameDomain" + allowScriptAccess: "sameDomain", + useNoCache: true, + forceHandCursor: false }; ZeroClipboard.setDefaults = function(options) { for (var ko in options) _defaults[ko] = options[ko]; }; ZeroClipboard.destroy = function() { @@ -222,26 +283,34 @@ 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; - } + if (typeof ActiveXObject === "function") { + try { + if (new ActiveXObject("ShockwaveFlash.ShockwaveFlash")) { + hasFlash = true; + } + } catch (error) {} } + if (!hasFlash && navigator.mimeTypes["application/x-shockwave-flash"]) { + hasFlash = true; + } return hasFlash; }; + var _amdModuleId = null; + var _cjsModuleId = null; 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>'; + var opts = {}; + for (var ko in client.options) opts[ko] = client.options[ko]; + opts.amdModuleId = _amdModuleId; + opts.cjsModuleId = _cjsModuleId; + var flashvars = _vars(opts); + 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, client.options) + '"/> <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="' + flashvars + '"/> <embed src="' + client.options.moviePath + _noCache(client.options.moviePath, client.options) + '" 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="' + flashvars + '" 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"; @@ -262,10 +331,11 @@ this.htmlBridge.removeAttribute("title"); this.htmlBridge.removeAttribute("data-clipboard-text"); _removeClass(currentElement, this.options.activeClass); currentElement = null; this.options.text = null; + return this; }; ZeroClipboard.prototype.ready = function() { var ready = this.htmlBridge.getAttribute("data-clipboard-ready"); return ready === "true" || ready === true; }; @@ -276,10 +346,11 @@ 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); + return this; }; ZeroClipboard.dispatch = function(eventName, args) { ZeroClipboard.prototype._singleton.receiveEvent(eventName, args); }; ZeroClipboard.prototype.on = function(eventName, func) { @@ -289,10 +360,11 @@ if (!this.handlers[eventName]) this.handlers[eventName] = func; } if (this.handlers.noflash && !ZeroClipboard.detectFlashSupport()) { this.receiveEvent("onNoFlash", null); } + return this; }; 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++) { @@ -301,83 +373,97 @@ if (event === eventName && this.handlers[event] === func) { delete this.handlers[event]; } } } + return this; }; ZeroClipboard.prototype.removeEventListener = ZeroClipboard.prototype.off; ZeroClipboard.prototype.receiveEvent = function(eventName, args) { eventName = eventName.toString().toLowerCase().replace(/^on/, ""); var element = currentElement; + var performCallbackAsync = true; 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); } + performCallbackAsync = false; 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); + if (typeof func === "string" && typeof window[func] === "function") { + func = window[func]; } + if (typeof func === "function") { + _dispatchCallback(func, element, this, args, performCallbackAsync); + } } }; 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); } } + return this; }; 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); } + return this; }; - if (typeof module !== "undefined") { - module.exports = ZeroClipboard; - } else if (typeof define === "function" && define.amd) { - define(function() { + 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; } })();