Fixes #991 - Adding the :root pseudo-selector

SlickSpec/specs/slick_xml_specs.js

@@ -26,6 +26,12 @@ var specsAssetsTemplateXML = function(context){
 		it_should_find(1, '#node[style=border]');
 		it_should_find(1, '[href^=http://]');
 
+		it_should_find(1  , ':root');
+		it_should_find(0  , 'html:root');
+		it_should_find(1  , 'HTML:root');
+		it_should_find(1  , 'camelCasedTag ! :root');
+		it_should_find(3  , ':root camelCasedTag');
+
 	});
 
 };

SlickSpec/specs/specs-mock_template.js

@@ -53,7 +53,7 @@ var specsMockTemplate = function(context){
 	it_should_find(6, '.a1 ~ *');
 
 /*
-	it["should count '.a1 !  *'"] = function(){
+	it("should count '.a1 !  *'", function(){
 		
 		var result = {};
 		
@@ -88,10 +88,10 @@ var specsMockTemplate = function(context){
 			dupe = false;
 		}
 		
-		value_of( uniques.length ).should_be( 7 );
-		// value_of( dupes.length ).should_be( 0 );
+		expect( uniques.length ).toEqual( 7 );
+		// expect( dupes.length ).toEqual( 0 );
 		// 
-	};
+	});
 */
 
 	it_should_find(6, '.a1 !  *');
@@ -285,6 +285,13 @@ var specsMockTemplate = function(context){
 	it_should_find(19,  'p:last-child');
 	it_should_find(54,  'p:first-child');
 
+	it_should_find(1  , ':root');
+	it_should_find(1  , 'html:root > head:first-child');
+	it_should_find(0  , 'body:root');
+	it_should_find(1  , 'a ! :root');
+	it_should_find(12 , ':root ul .tocline2');
+	it_should_find(0  , 'body :root');
+
 	// specs['":contains()" elements should actually contain the word'] = function(){
 	// 	var els = context.SELECT(context.document,':contains(selectors)');
 	// 	for (var i=0,el; el=els[i]; i++) value_of( el.innerHTML ).should_match( 'selectors' );

Source/Slick.Finder.js

@@ -651,6 +651,10 @@ var pseudos = {
 
 	'focus': function(node){
 		return !this.isXMLDocument && this.document.activeElement === node && (node.href || node.type || this.hasAttribute(node, 'tabindex'));
+	},
+
+	'root': function(node){
+		return (node === this.root);
 	}
 
 	/*</pseudo-selectors>*/