80 lines
2.6 KiB
TypeScript
80 lines
2.6 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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import {ifEnvSupports} from '../test-util';
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function supportsImports() {
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return 'import' in document.createElement('link');
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}
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(<any>supportsImports).message = 'HTML Imports';
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describe('HTML Imports', ifEnvSupports(supportsImports, function() {
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const testZone = Zone.current.fork({name: 'test'});
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it('should work with addEventListener', function(done) {
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let link: HTMLLinkElement;
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testZone.run(function() {
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link = document.createElement('link');
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link.rel = 'import';
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link.href = 'someUrl';
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link.addEventListener('error', function() {
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expect(Zone.current).toBe(testZone);
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document.head.removeChild(link);
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done();
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});
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});
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document.head.appendChild(link!);
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});
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function supportsOnEvents() {
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const link = document.createElement('link');
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const linkPropDesc = Object.getOwnPropertyDescriptor(link, 'onerror');
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return !(linkPropDesc && linkPropDesc.value === null);
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}
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(<any>supportsOnEvents).message = 'Supports HTMLLinkElement#onxxx patching';
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ifEnvSupports(supportsOnEvents, function() {
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it('should work with onerror', function(done) {
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let link: HTMLLinkElement;
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testZone.run(function() {
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link = document.createElement('link');
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link.rel = 'import';
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link.href = 'anotherUrl';
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link.onerror = function() {
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expect(Zone.current).toBe(testZone);
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document.head.removeChild(link);
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done();
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};
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});
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document.head.appendChild(link!);
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});
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it('should work with onload', function(done) {
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let link: HTMLLinkElement;
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testZone.run(function() {
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link = document.createElement('link');
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link.rel = 'import';
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link.href = '/base/angular/packages/zone.js/test/assets/import.html';
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link.onload = function() {
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expect(Zone.current).toBe(testZone);
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document.head.removeChild(link);
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done();
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};
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});
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document.head.appendChild(link!);
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});
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});
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}));
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