New cross frame base types

tests/html/cross_frame_test.dart

 #library('CrossFrameTest');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 main() {
   useHtmlConfiguration();
 
-  test('contentWindow', () {
-      final iframe = new Element.tag('iframe');
-      document.body.nodes.add(iframe);
+  final iframe = new Element.tag('iframe');
+  document.body.nodes.add(iframe);
+
+  test('window', () {
+      expect(window is LocalWindow);
+      expect(window.document == document);
+    });
+
+  test('iframe', () {
       final frameWindow = iframe.contentWindow;
+      expect(frameWindow is Window);
+      expect(frameWindow is! LocalWindow);
+      expect(frameWindow.parent is LocalWindow);
 
       // Ensure that the frame's document is inaccessible via window.
       expect(() => frameWindow.document, throws);
     });
 
   test('contentDocument', () {
-      final iframe = new Element.tag('iframe');
-      document.body.nodes.add(iframe);
-
       // Ensure that the frame's document is inaccessible.
       expect(() => iframe.contentDocument, throws);
     });
+
+  test('location', () {
+      expect(window.location is LocalLocation);
+      final frameLocation = iframe.contentWindow.location;
+      expect(frameLocation is Location);
+      expect(frameLocation is! LocalLocation);
+
+      expect(() => frameLocation.href, throws);
+      expect(() => frameLocation.hash, throws);
+
+      final frameParentLocation = iframe.contentWindow.parent.location;
+      expect(frameParentLocation is LocalLocation);
+    });
+
+  test('history', () {
+      expect(window.history is LocalHistory);
+      final frameHistory = iframe.contentWindow.history;
+      expect(frameHistory is History);
+      expect(frameHistory is! LocalHistory);
+
+      // Valid methods.
+      frameHistory.back();
+      frameHistory.forward();
+
+      expect(() => frameHistory.length, throws);
+
+      final frameParentHistory = iframe.contentWindow.parent.history;
+      expect(frameParentHistory is LocalHistory);
+    });
 }