50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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/**
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* Test MessagePort monkey patch.
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*/
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describe('MessagePort onproperties', () => {
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let iframe: any;
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beforeEach(() => {
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iframe = document.createElement('iframe');
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const html = `<body>
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<script>
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window.addEventListener('message', onMessage);
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function onMessage(e) {
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// Use the transfered port to post a message back to the main frame
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e.ports[0].postMessage('Message back from the IFrame');
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}
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</script>
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</body>`;
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iframe.src = 'data:text/html;charset=utf-8,' + encodeURI(html);
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});
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afterEach(() => {
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if (iframe) {
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document.body.removeChild(iframe);
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}
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});
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it('onmessge should in the zone', (done) => {
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const channel = new MessageChannel();
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const zone = Zone.current.fork({name: 'zone'});
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iframe.onload = function() {
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zone.run(() => {
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channel.port1.onmessage = function() {
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expect(Zone.current.name).toBe(zone.name);
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done();
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};
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Zone.current.fork({name: 'zone1'}).run(() => {
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iframe.contentWindow.postMessage('Hello from the main page!', '*', [channel.port2]);
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});
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});
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};
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document.body.appendChild(iframe);
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});
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});
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