Index: test/codegen/lib/html/postmessage_structured_test.dart |
diff --git a/test/codegen/lib/html/postmessage_structured_test.dart b/test/codegen/lib/html/postmessage_structured_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c42cfedbffca7b7d3d9f997712d2c9919319a5aa |
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+++ b/test/codegen/lib/html/postmessage_structured_test.dart |
@@ -0,0 +1,194 @@ |
+// 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; |
+ }); |
+ }); |
+ |
+} |