@angular/platform-browser
Version:
Angular - library for using Angular in a web browser
93 lines • 10.5 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { ɵparseCookieValue as parseCookieValue, ɵsetRootDomAdapter as setRootDomAdapter } from '@angular/common';
import { GenericBrowserDomAdapter } from './generic_browser_adapter';
/**
* A `DomAdapter` powered by full browser DOM APIs.
*
* @security Tread carefully! Interacting with the DOM directly is dangerous and
* can introduce XSS risks.
*/
/* tslint:disable:requireParameterType no-console */
export class BrowserDomAdapter extends GenericBrowserDomAdapter {
static makeCurrent() {
setRootDomAdapter(new BrowserDomAdapter());
}
onAndCancel(el, evt, listener) {
el.addEventListener(evt, listener, false);
// Needed to follow Dart's subscription semantic, until fix of
// https://code.google.com/p/dart/issues/detail?id=17406
return () => {
el.removeEventListener(evt, listener, false);
};
}
dispatchEvent(el, evt) {
el.dispatchEvent(evt);
}
remove(node) {
if (node.parentNode) {
node.parentNode.removeChild(node);
}
}
createElement(tagName, doc) {
doc = doc || this.getDefaultDocument();
return doc.createElement(tagName);
}
createHtmlDocument() {
return document.implementation.createHTMLDocument('fakeTitle');
}
getDefaultDocument() {
return document;
}
isElementNode(node) {
return node.nodeType === Node.ELEMENT_NODE;
}
isShadowRoot(node) {
return node instanceof DocumentFragment;
}
/** @deprecated No longer being used in Ivy code. To be removed in version 14. */
getGlobalEventTarget(doc, target) {
if (target === 'window') {
return window;
}
if (target === 'document') {
return doc;
}
if (target === 'body') {
return doc.body;
}
return null;
}
getBaseHref(doc) {
const href = getBaseElementHref();
return href == null ? null : relativePath(href);
}
resetBaseElement() {
baseElement = null;
}
getUserAgent() {
return window.navigator.userAgent;
}
getCookie(name) {
return parseCookieValue(document.cookie, name);
}
}
let baseElement = null;
function getBaseElementHref() {
baseElement = baseElement || document.querySelector('base');
return baseElement ? baseElement.getAttribute('href') : null;
}
// based on urlUtils.js in AngularJS 1
let urlParsingNode;
function relativePath(url) {
urlParsingNode = urlParsingNode || document.createElement('a');
urlParsingNode.setAttribute('href', url);
const pathName = urlParsingNode.pathname;
return pathName.charAt(0) === '/' ? pathName : `/${pathName}`;
}
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