Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/postmessage_structured_test.dart

+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file
+
+library postmessage_js_test;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_individual_config.dart';
+import 'dart:html';
+import 'dart:collection';  // SplayTreeMap
+import 'dart:typed_data';
+import 'utils.dart';
+
+injectSource(code) {
+  final script = new ScriptElement();
+  script.type = 'text/javascript';
+  script.innerHtml = code;
+  document.body.append(script);
+}
+
+main() {
+  useHtmlIndividualConfiguration();
+
+  go(testName, value) =>
+      test(testName, () {
+          // Round-trip graph from Dart to JavaScript and back.
+
+          final JS_CODE = """
+            window.addEventListener('message', handler);
+            function handler(e) {
+              var data = e.data;
+              if (typeof data == 'string') return;
+              if (data.recipient != 'JS') return;
+              window.console.log(data.data);
+              var response = {recipient: 'DART', data: data.data};
+              window.removeEventListener('message', handler);
+              window.postMessage(response, '*');
+            }
+            """;
+          var completed = false;
+          var subscription = null;
+          subscription = window.onMessage.listen(expectAsyncUntil(
+            (e) {
+              var data = e.data;
+              if (data is String) return; // Messages from unit test protocol.
+              if (data['recipient'] != 'DART') return;  // Not for me.
+              completed = true;
+              subscription.cancel();
+              expect(data, isMap);
+              var returnedValue = data['data'];
+              expect(returnedValue, isNot(same(value)));
+              verifyGraph(value, returnedValue);
+            },
+            () => completed));
+          injectSource(JS_CODE);
+          window.postMessage({'recipient': 'JS', 'data': value}, '*');
+        });
+
+  group('primitives', () {
+    test('js-to-dart-postmessage', () {
+      // Pass an object literal from JavaScript. It should be seen as a Dart
+      // Map.
+
+      final JS_CODE = """
+        window.postMessage({eggs: 3}, '*');
+        """;
+      var completed = false;
+      var subscription = null;
+      subscription = window.onMessage.listen(expectAsyncUntil(
+        (e) {
+          var data = e.data;
+          if (data is String) return;    // Messages from unit test protocol.
+          completed = true;
+          subscription.cancel();
+          expect(data, isMap);
+          expect(data['eggs'], equals(3));
+        },
+        () => completed));
+      injectSource(JS_CODE);
+    });
+
+    test('dart-to-js-to-dart-postmessage', () {
+      // Pass dictionaries between Dart and JavaScript.
+
+      final JS_CODE = """
+        window.addEventListener('message', handler);
+        function handler(e) {
+          var data = e.data;
+          if (typeof data == 'string') return;
+          if (data.recipient != 'JS') return;
+          var response = {recipient: 'DART'};
+          response[data['curry']] = 50;
+          window.removeEventListener('message', handler);
+          window.postMessage(response, '*');
+        }
+        """;
+      var completed = false;
+      var subscription = null;
+      subscription = window.onMessage.listen(expectAsyncUntil(
+        (e) {
+          var data = e.data;
+          if (data is String) return;    // Messages from unit test protocol.
+          if (data['recipient'] != 'DART') return;  // Hearing the sent message.
+          completed = true;
+          subscription.cancel();
+          expect(data, isMap);
+          expect(data['peas'], equals(50));
+        },
+        () => completed));
+      injectSource(JS_CODE);
+      window.postMessage({'recipient': 'JS', 'curry': 'peas'}, '*');
+    });
+
+    var obj1 = {'a': 100, 'b': 's'};
+    var obj2 = {'x': obj1, 'y': obj1};  // DAG.
+
+    var obj3 = {};
+    obj3['a'] = 100;
+    obj3['b'] = obj3;  // Cycle.
+
+    var obj4 = new SplayTreeMap<String, dynamic>();  // Different implementation.
+    obj4['a'] = 100;
+    obj4['b'] = 's';
+
+    var cyclic_list = [1, 2, 3];
+    cyclic_list[1] = cyclic_list;
+
+    go('test_simple_list', [1, 2, 3]);
+    go('test_map', obj1);
+    go('test_DAG', obj2);
+    go('test_cycle', obj3);
+    go('test_simple_splay', obj4);
+    go('const_array_1', const [const [1], const [2]]);
+    go('const_array_dag', const [const [1], const [1]]);
+    go('array_deferred_copy', [1,2,3, obj3, obj3, 6]);
+    go('array_deferred_copy_2', [1,2,3, [4, 5, obj3], [obj3, 6]]);
+    go('cyclic_list', cyclic_list);
+  });
+
+  group('more_primitives', () {
+    test('js-to-dart-null-prototype-eventdata', () {
+      // Pass an object with a null prototype from JavaScript.
+      // It should be seen as a Dart Map.
+      final JS_CODE = """
+       // Call anonymous function to create a local scope.
+       (function() {
+          var o = Object.create(null);
+          o.eggs = 3;
+          var foo = new MessageEvent('stuff', {data: o});
+          window.dispatchEvent(foo);
+        })();
+      """;
+      var completed = false;
+      var subscription = null;
+      subscription = window.on['stuff'].listen(expectAsyncUntil(
+          (MessageEvent e) {
+            var data = e.data;
+            if (data is String) return;    // Messages from unit test protocol.
+            completed = true;
+            subscription.cancel();
+            expect(data, isMap);
+            expect(data['eggs'], equals(3));
+          },
+          () => completed));
+      injectSource(JS_CODE);
+    });
+  });
+
+  group('typed_arrays', () {
+    var array_buffer = new Uint8List(16).buffer;
+    var view_a = new Float32List.view(array_buffer, 0, 4);
+    var view_b = new Uint8List.view(array_buffer, 1, 13);
+    var typed_arrays_list = [view_a, array_buffer, view_b];
+
+    // Note that FF is failing this test because in the sent message:
+    // view_a.buffer == array_buffer
+    // But in the response:
+    // view_a.buffer != array_buffer
+    go('typed_arrays_list', typed_arrays_list);
+  });
+
+  group('iframe', () {
+    test('postMessage clones data', () {
+      var iframe = new IFrameElement();
+      var future = iframe.onLoad.first.then((_) {
+        iframe.contentWindow.postMessage(new HashMap<String,num>(), '*');
+      });
+      iframe.src = 'about:blank';
+      document.body.append(iframe);
+
+      return future;
+    });
+  });
+
+}