New build scripts

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-07 17:49:17 +00:00 · 2007-03-04 19:05:34 +00:00
parent 04f9a2e7bc
commit 838e7d5381
845 changed files with 121780 additions and 183 deletions
--- a/source/web/scripts/ajax/dojo/src/a11y.js
+++ b/source/web/scripts/ajax/dojo/src/a11y.js
@@ -0,0 +1,103 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.a11y");
+
+dojo.require("dojo.uri.*");
+dojo.require("dojo.html.common");
+
+dojo.a11y = {
+	// imgPath: String path to the test image for determining if images are displayed or not
+	// doAccessibleCheck: Boolean if true will perform check for need to create accessible widgets
+	// accessible: Boolean uninitialized when null (accessible check has not been performed)
+	//   if true generate accessible widgets
+	imgPath:dojo.uri.dojoUri("src/widget/templates/images"),
+	doAccessibleCheck: true,
+	accessible: null,		
+
+	checkAccessible: function(){ 
+	// summary: 
+	//		perform check for accessibility if accessibility checking is turned
+	//		on and the accessibility test has not been performed yet
+		if(this.accessible === null){ 
+			this.accessible = false; //default
+			if(this.doAccessibleCheck == true){ 
+				this.accessible = this.testAccessible();
+			}
+		}
+		return this.accessible; /* Boolean */
+	},
+	
+	testAccessible: function(){
+	// summary: 
+	//		Always perform the accessibility check to determine if high 
+	//		contrast mode is on or display of images are turned off. Currently only checks 
+	//		in IE and Mozilla. 
+		this.accessible = false; //default
+		if (dojo.render.html.ie || dojo.render.html.mozilla){
+			var div = document.createElement("div");
+			//div.style.color="rgb(153,204,204)";
+			div.style.backgroundImage = "url(\"" + this.imgPath + "/tab_close.gif\")";
+			// must add to hierarchy before can view currentStyle below
+			dojo.body().appendChild(div);
+			// in FF and IE the value for the current background style of the added div
+			// will be "none" in high contrast mode
+			// in FF the return value will be url(invalid-url:) when running over http 
+			var bkImg = null;
+			if (window.getComputedStyle  ) {
+				var cStyle = getComputedStyle(div, ""); 
+				bkImg = cStyle.getPropertyValue("background-image");
+			}else{
+				bkImg = div.currentStyle.backgroundImage;
+			}
+			var bUseImgElem = false;
+			if (bkImg != null && (bkImg == "none" || bkImg == "url(invalid-url:)" )) {
+				this.accessible = true;
+			}
+			/*
+			if(this.accessible == false && document.images){
+				// test if images are off in IE
+				var testImg = new Image();
+				if(testImg.fileSize) {
+					testImg.src = this.imgPath + "/tab_close.gif";
+					if(testImg.fileSize < 0){ 
+						this.accessible = true;
+					}
+				}	
+			}*/
+			dojo.body().removeChild(div);
+		}
+		return this.accessible; /* Boolean */
+	},
+	
+	setCheckAccessible: function(/* Boolean */ bTest){ 
+	// summary: 
+	//		Set whether or not to check for accessibility mode.  Default value
+	//		of module is true - perform check for accessibility modes. 
+	//		bTest: Boolean - true to check; false to turn off checking
+		this.doAccessibleCheck = bTest;
+	},
+
+	setAccessibleMode: function(){
+	// summary:
+	//		perform the accessibility check and sets the correct mode to load 
+	//		a11y widgets. Only runs if test for accessiiblity has not been performed yet. 
+	//		Call testAccessible() to force the test.
+		if (this.accessible === null){
+			if (this.checkAccessible()){
+				dojo.render.html.prefixes.unshift("a11y");
+			}
+		}
+		return this.accessible; /* Boolean */
+	}
+};
+
+//dojo.hostenv.modulesLoadedListeners.unshift(function() { dojo.a11y.setAccessibleMode(); });
+//dojo.event.connect("before", dojo.hostenv, "makeWidgets", dojo.a11y, "setAccessibleMode");