@angular/platform-browser
Version:
Angular - library for using Angular in a web browser
91 lines • 10.2 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);
return () => {
el.removeEventListener(evt, listener);
};
}
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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