| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { ɵparseCookieValue as parseCookieValue, ɵsetRootDomAdapter as setRootDomAdapter } from '@angular/common';
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| 9 | import { GenericBrowserDomAdapter } from './generic_browser_adapter';
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| 10 | /**
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| 11 | * A `DomAdapter` powered by full browser DOM APIs.
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| 12 | *
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| 13 | * @security Tread carefully! Interacting with the DOM directly is dangerous and
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| 14 | * can introduce XSS risks.
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| 15 | */
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| 16 | /* tslint:disable:requireParameterType no-console */
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| 17 | export class BrowserDomAdapter extends GenericBrowserDomAdapter {
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| 18 | static makeCurrent() {
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| 19 | setRootDomAdapter(new BrowserDomAdapter());
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| 20 | }
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| 21 | onAndCancel(el, evt, listener) {
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| 22 | el.addEventListener(evt, listener, false);
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| 23 | // Needed to follow Dart's subscription semantic, until fix of
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| 24 | // https://code.google.com/p/dart/issues/detail?id=17406
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| 25 | return () => {
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| 26 | el.removeEventListener(evt, listener, false);
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| 27 | };
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| 28 | }
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| 29 | dispatchEvent(el, evt) {
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| 30 | el.dispatchEvent(evt);
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| 31 | }
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| 32 | remove(node) {
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| 33 | if (node.parentNode) {
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| 34 | node.parentNode.removeChild(node);
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| 35 | }
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| 36 | }
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| 37 | createElement(tagName, doc) {
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| 38 | doc = doc || this.getDefaultDocument();
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| 39 | return doc.createElement(tagName);
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| 40 | }
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| 41 | createHtmlDocument() {
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| 42 | return document.implementation.createHTMLDocument('fakeTitle');
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| 43 | }
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| 44 | getDefaultDocument() {
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| 45 | return document;
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| 46 | }
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| 47 | isElementNode(node) {
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| 48 | return node.nodeType === Node.ELEMENT_NODE;
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| 49 | }
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| 50 | isShadowRoot(node) {
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| 51 | return node instanceof DocumentFragment;
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| 52 | }
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| 53 | /** @deprecated No longer being used in Ivy code. To be removed in version 14. */
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| 54 | getGlobalEventTarget(doc, target) {
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| 55 | if (target === 'window') {
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| 56 | return window;
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| 57 | }
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| 58 | if (target === 'document') {
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| 59 | return doc;
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| 60 | }
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| 61 | if (target === 'body') {
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| 62 | return doc.body;
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| 63 | }
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| 64 | return null;
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| 65 | }
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| 66 | getBaseHref(doc) {
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| 67 | const href = getBaseElementHref();
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| 68 | return href == null ? null : relativePath(href);
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| 69 | }
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| 70 | resetBaseElement() {
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| 71 | baseElement = null;
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| 72 | }
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| 73 | getUserAgent() {
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| 74 | return window.navigator.userAgent;
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| 75 | }
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| 76 | getCookie(name) {
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| 77 | return parseCookieValue(document.cookie, name);
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| 78 | }
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| 79 | }
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| 80 | let baseElement = null;
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| 81 | function getBaseElementHref() {
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| 82 | baseElement = baseElement || document.querySelector('base');
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| 83 | return baseElement ? baseElement.getAttribute('href') : null;
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| 84 | }
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| 85 | // based on urlUtils.js in AngularJS 1
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| 86 | let urlParsingNode;
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| 87 | function relativePath(url) {
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| 88 | urlParsingNode = urlParsingNode || document.createElement('a');
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| 89 | urlParsingNode.setAttribute('href', url);
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| 90 | const pathName = urlParsingNode.pathname;
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| 91 | return pathName.charAt(0) === '/' ? pathName : `/${pathName}`;
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| 92 | }
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| 93 | //# 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