Implemented .data() to get the entire data object. Closes #4284

src/data.js

@@ -23,6 +23,8 @@ jQuery.extend({
 		if ( data !== undefined )
 			jQuery.cache[ id ][ name ] = data;
 
+		if(name === true) return jQuery.cache[ id ]
+
 		// Return the named cache data, or the ID for the element
 		return name ?
 			jQuery.cache[ id ][ name ] :
@@ -98,6 +100,8 @@ jQuery.extend({
 
 jQuery.fn.extend({
 	data: function( key, value ){
+		if(typeof key === "undefined" && this.length) return jQuery.data(this[0], true);
+
 		var parts = key.split(".");
 		parts[1] = parts[1] ? "." + parts[1] : "";
 

test/unit/data.js

@@ -15,6 +15,14 @@ test("jQuery.data", function() {
 });
 
 test(".data()", function() {
+	expect(1);
+
+	var div = jQuery("#foo");
+	div.data("test", "success");
+	isObj( div.data(), {test: "success"}, "data() get the entire data object" )
+})
+
+test(".data(String) and .data(String, Object)", function() {
 	expect(22);
 	var div = jQuery("#foo");
 	equals( div.data("test"), undefined, "Check for no data exists" );