mirror of
https://github.com/dart-lang/sdk
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b59c1f55c9
BUG= R=sra@google.com Review URL: https://codereview.chromium.org//893653002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43343 260f80e4-7a28-3924-810f-c04153c831b5
195 lines
6.3 KiB
Dart
195 lines
6.3 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file
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library postmessage_js_test;
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import 'package:unittest/unittest.dart';
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import 'package:unittest/html_individual_config.dart';
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import 'dart:html';
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import 'dart:collection'; // SplayTreeMap
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import 'dart:typed_data';
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import 'utils.dart';
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injectSource(code) {
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final script = new ScriptElement();
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script.type = 'text/javascript';
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script.innerHtml = code;
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document.body.append(script);
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}
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main() {
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useHtmlIndividualConfiguration();
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go(testName, value) =>
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test(testName, () {
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// Round-trip graph from Dart to JavaScript and back.
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final JS_CODE = """
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window.addEventListener('message', handler);
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function handler(e) {
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var data = e.data;
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if (typeof data == 'string') return;
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if (data.recipient != 'JS') return;
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window.console.log(data.data);
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var response = {recipient: 'DART', data: data.data};
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window.removeEventListener('message', handler);
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window.postMessage(response, '*');
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}
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""";
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var completed = false;
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var subscription = null;
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subscription = window.onMessage.listen(expectAsyncUntil(
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(e) {
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var data = e.data;
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if (data is String) return; // Messages from unit test protocol.
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if (data['recipient'] != 'DART') return; // Not for me.
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completed = true;
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subscription.cancel();
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expect(data, isMap);
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var returnedValue = data['data'];
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expect(returnedValue, isNot(same(value)));
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verifyGraph(value, returnedValue);
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},
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() => completed));
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injectSource(JS_CODE);
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window.postMessage({'recipient': 'JS', 'data': value}, '*');
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});
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group('primitives', () {
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test('js-to-dart-postmessage', () {
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// Pass an object literal from JavaScript. It should be seen as a Dart
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// Map.
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final JS_CODE = """
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window.postMessage({eggs: 3}, '*');
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""";
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var completed = false;
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var subscription = null;
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subscription = window.onMessage.listen(expectAsyncUntil(
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(e) {
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var data = e.data;
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if (data is String) return; // Messages from unit test protocol.
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completed = true;
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subscription.cancel();
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expect(data, isMap);
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expect(data['eggs'], equals(3));
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},
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() => completed));
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injectSource(JS_CODE);
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});
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test('dart-to-js-to-dart-postmessage', () {
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// Pass dictionaries between Dart and JavaScript.
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final JS_CODE = """
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window.addEventListener('message', handler);
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function handler(e) {
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var data = e.data;
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if (typeof data == 'string') return;
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if (data.recipient != 'JS') return;
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var response = {recipient: 'DART'};
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response[data['curry']] = 50;
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window.removeEventListener('message', handler);
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window.postMessage(response, '*');
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}
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""";
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var completed = false;
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var subscription = null;
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subscription = window.onMessage.listen(expectAsyncUntil(
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(e) {
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var data = e.data;
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if (data is String) return; // Messages from unit test protocol.
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if (data['recipient'] != 'DART') return; // Hearing the sent message.
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completed = true;
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subscription.cancel();
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expect(data, isMap);
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expect(data['peas'], equals(50));
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},
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() => completed));
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injectSource(JS_CODE);
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window.postMessage({'recipient': 'JS', 'curry': 'peas'}, '*');
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});
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var obj1 = {'a': 100, 'b': 's'};
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var obj2 = {'x': obj1, 'y': obj1}; // DAG.
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var obj3 = {};
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obj3['a'] = 100;
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obj3['b'] = obj3; // Cycle.
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var obj4 = new SplayTreeMap<String, dynamic>(); // Different implementation.
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obj4['a'] = 100;
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obj4['b'] = 's';
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var cyclic_list = [1, 2, 3];
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cyclic_list[1] = cyclic_list;
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go('test_simple_list', [1, 2, 3]);
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go('test_map', obj1);
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go('test_DAG', obj2);
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go('test_cycle', obj3);
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go('test_simple_splay', obj4);
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go('const_array_1', const [const [1], const [2]]);
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go('const_array_dag', const [const [1], const [1]]);
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go('array_deferred_copy', [1,2,3, obj3, obj3, 6]);
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go('array_deferred_copy_2', [1,2,3, [4, 5, obj3], [obj3, 6]]);
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go('cyclic_list', cyclic_list);
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});
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group('more_primitives', () {
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test('js-to-dart-null-prototype-eventdata', () {
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// Pass an object with a null prototype from JavaScript.
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// It should be seen as a Dart Map.
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final JS_CODE = """
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// Call anonymous function to create a local scope.
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(function() {
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var o = Object.create(null);
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o.eggs = 3;
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var foo = new MessageEvent('stuff', {data: o});
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window.dispatchEvent(foo);
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})();
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""";
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var completed = false;
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var subscription = null;
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subscription = window.on['stuff'].listen(expectAsyncUntil(
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(MessageEvent e) {
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var data = e.data;
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if (data is String) return; // Messages from unit test protocol.
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completed = true;
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subscription.cancel();
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expect(data, isMap);
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expect(data['eggs'], equals(3));
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},
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() => completed));
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injectSource(JS_CODE);
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});
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});
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group('typed_arrays', () {
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var array_buffer = new Uint8List(16).buffer;
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var view_a = new Float32List.view(array_buffer, 0, 4);
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var view_b = new Uint8List.view(array_buffer, 1, 13);
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var typed_arrays_list = [view_a, array_buffer, view_b];
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// Note that FF is failing this test because in the sent message:
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// view_a.buffer == array_buffer
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// But in the response:
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// view_a.buffer != array_buffer
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go('typed_arrays_list', typed_arrays_list);
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});
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group('iframe', () {
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test('postMessage clones data', () {
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var iframe = new IFrameElement();
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var future = iframe.onLoad.first.then((_) {
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iframe.contentWindow.postMessage(new HashMap<String,num>(), '*');
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});
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iframe.src = 'about:blank';
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document.body.append(iframe);
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return future;
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});
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});
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}
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