Name-based approach to cross frame support.

tests/lib_strong/html/cross_frame_test.dart

Index: tests/lib_strong/html/cross_frame_test.dart
diff --git a/tests/lib_strong/html/cross_frame_test.dart b/tests/lib_strong/html/cross_frame_test.dart
index 55b9e39dacf5b6916d9e106538c5340c73a107b2..6ca9ec1203731db6cae42f487299e927d2ef9164 100644
--- a/tests/lib_strong/html/cross_frame_test.dart
+++ b/tests/lib_strong/html/cross_frame_test.dart
@@ -27,14 +27,6 @@ main() {
     // properly in dart2js instead of always returning true.
     expect(frameWindow is! Window, isTrue);
     expect(frameWindow.parent, isWindow);
-
-    // Ensure that the frame's document is inaccessible via window.
-    expect(() => frameWindow.document, throws);

[vsm, 2017/07/14 15:35:27]

Note - these are all static errors now.

-  });
-
-  test('contentDocument', () {
-    // Ensure that the frame's document is inaccessible.
-    expect(() => iframe.contentDocument, throws);
   });
 
   test('location', () {
@@ -45,9 +37,6 @@ main() {
     //     expect(frameLocation, isNot(isLocation));
     expect(frameLocation is! Location, isTrue);
 
-    expect(() => frameLocation.href, throws);
-    expect(() => frameLocation.hash, throws);
-
     final frameParentLocation = iframe.contentWindow.parent.location;
     expect(frameParentLocation, isLocation);
   });
@@ -63,8 +52,6 @@ main() {
     // Valid methods.
     frameHistory.forward();
 
-    expect(() => frameHistory.length, throws);
-
     final frameParentHistory = iframe.contentWindow.parent.history;
     expect(frameParentHistory, isHistory);
   });