1 files changed, 185 insertions, 0 deletions
diff --git a/lib/dojo/dom.js.uncompressed.js b/lib/dojo/dom.js.uncompressed.js
new file mode 100644
index 000000000..92bea303f
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+++ b/lib/dojo/dom.js.uncompressed.js
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+define("dojo/dom", ["./sniff", "./_base/window"],
+		function(has, win){
+	// module:
+	//		dojo/dom
+
+	// FIXME: need to add unit tests for all the semi-public methods
+
+	if(has("ie") <= 7){
+		try{
+			document.execCommand("BackgroundImageCache", false, true);
+		}catch(e){
+			// sane browsers don't have cache "issues"
+		}
+	}
+
+	// =============================
+	// DOM Functions
+	// =============================
+
+	// the result object
+	var dom = {
+		// summary:
+		//		This module defines the core dojo DOM API.
+	};
+
+	if(has("ie")){
+		dom.byId = function(id, doc){
+			if(typeof id != "string"){
+				return id;
+			}
+			var _d = doc || win.doc, te = id && _d.getElementById(id);
+			// attributes.id.value is better than just id in case the
+			// user has a name=id inside a form
+			if(te && (te.attributes.id.value == id || te.id == id)){
+				return te;
+			}else{
+				var eles = _d.all[id];
+				if(!eles || eles.nodeName){
+					eles = [eles];
+				}
+				// if more than 1, choose first with the correct id
+				var i = 0;
+				while((te = eles[i++])){
+					if((te.attributes && te.attributes.id && te.attributes.id.value == id) || te.id == id){
+						return te;
+					}
+				}
+			}
+		};
+	}else{
+		dom.byId = function(id, doc){
+			// inline'd type check.
+			// be sure to return null per documentation, to match IE branch.
+			return ((typeof id == "string") ? (doc || win.doc).getElementById(id) : id) || null; // DOMNode
+		};
+	}
+	/*=====
+	 dom.byId = function(id, doc){
+		 // summary:
+		 //		Returns DOM node with matching `id` attribute or falsy value (ex: null or undefined)
+		 //		if not found.  If `id` is a DomNode, this function is a no-op.
+		 //
+		 // id: String|DOMNode
+		 //		A string to match an HTML id attribute or a reference to a DOM Node
+		 //
+		 // doc: Document?
+		 //		Document to work in. Defaults to the current value of
+		 //		dojo.doc.  Can be used to retrieve
+		 //		node references from other documents.
+		 //
+		 // example:
+		 //		Look up a node by ID:
+		 //	|	var n = dojo.byId("foo");
+		 //
+		 // example:
+		 //		Check if a node exists, and use it.
+		 //	|	var n = dojo.byId("bar");
+		 //	|	if(n){ doStuff() ... }
+		 //
+		 // example:
+		 //		Allow string or DomNode references to be passed to a custom function:
+		 //	|	var foo = function(nodeOrId){
+		 //	|		nodeOrId = dojo.byId(nodeOrId);
+		 //	|		// ... more stuff
+		 //	|	}
+	 };
+	 =====*/
+
+	dom.isDescendant = function(/*DOMNode|String*/ node, /*DOMNode|String*/ ancestor){
+		// summary:
+		//		Returns true if node is a descendant of ancestor
+		// node: DOMNode|String
+		//		string id or node reference to test
+		// ancestor: DOMNode|String
+		//		string id or node reference of potential parent to test against
+		//
+		// example:
+		//		Test is node id="bar" is a descendant of node id="foo"
+		//	|	if(dojo.isDescendant("bar", "foo")){ ... }
+
+		try{
+			node = dom.byId(node);
+			ancestor = dom.byId(ancestor);
+			while(node){
+				if(node == ancestor){
+					return true; // Boolean
+				}
+				node = node.parentNode;
+			}
+		}catch(e){ /* squelch, return false */ }
+		return false; // Boolean
+	};
+
+
+	// TODO: do we need setSelectable in the base?
+
+	// Add feature test for user-select CSS property
+	// (currently known to work in all but IE < 10 and Opera)
+	has.add("css-user-select", function(global, doc, element){
+		// Avoid exception when dom.js is loaded in non-browser environments
+		if(!element){ return false; }
+		
+		var style = element.style;
+		var prefixes = ["Khtml", "O", "ms", "Moz", "Webkit"],
+			i = prefixes.length,
+			name = "userSelect",
+			prefix;
+
+		// Iterate prefixes from most to least likely
+		do{
+			if(typeof style[name] !== "undefined"){
+				// Supported; return property name
+				return name;
+			}
+		}while(i-- && (name = prefixes[i] + "UserSelect"));
+
+		// Not supported if we didn't return before now
+		return false;
+	});
+
+	/*=====
+	dom.setSelectable = function(node, selectable){
+		// summary:
+		//		Enable or disable selection on a node
+		// node: DOMNode|String
+		//		id or reference to node
+		// selectable: Boolean
+		//		state to put the node in. false indicates unselectable, true
+		//		allows selection.
+		// example:
+		//		Make the node id="bar" unselectable
+		//	|	dojo.setSelectable("bar");
+		// example:
+		//		Make the node id="bar" selectable
+		//	|	dojo.setSelectable("bar", true);
+	};
+	=====*/
+
+	var cssUserSelect = has("css-user-select");
+	dom.setSelectable = cssUserSelect ? function(node, selectable){
+		// css-user-select returns a (possibly vendor-prefixed) CSS property name
+		dom.byId(node).style[cssUserSelect] = selectable ? "" : "none";
+	} : function(node, selectable){
+		node = dom.byId(node);
+
+		// (IE < 10 / Opera) Fall back to setting/removing the
+		// unselectable attribute on the element and all its children
+		var nodes = node.getElementsByTagName("*"),
+			i = nodes.length;
+
+		if(selectable){
+			node.removeAttribute("unselectable");
+			while(i--){
+				nodes[i].removeAttribute("unselectable");
+			}
+		}else{
+			node.setAttribute("unselectable", "on");
+			while(i--){
+				nodes[i].setAttribute("unselectable", "on");
+			}
+		}
+	};
+
+	return dom;
+});