mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
2e4659648a
This commit removes the support for legacy browsers. BREAKING CHANGE: IE/Non-Chromium Edge are not supported anymore. PR Close #63511
116 lines
3.1 KiB
TypeScript
116 lines
3.1 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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.dev/license
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*/
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/**
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* @fileoverview
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* @suppress {globalThis}
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*/
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import {isBrowser, isMix, isNode, ObjectGetPrototypeOf, patchOnProperties} from '../common/utils';
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export interface IgnoreProperty {
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target: any;
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ignoreProperties: string[];
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}
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export function filterProperties(
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target: any,
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onProperties: string[],
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ignoreProperties: IgnoreProperty[],
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): string[] {
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if (!ignoreProperties || ignoreProperties.length === 0) {
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return onProperties;
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}
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const tip: IgnoreProperty[] = ignoreProperties.filter((ip) => ip.target === target);
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if (tip.length === 0) {
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return onProperties;
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}
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const targetIgnoreProperties: string[] = tip[0].ignoreProperties;
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return onProperties.filter((op) => targetIgnoreProperties.indexOf(op) === -1);
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}
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export function patchFilteredProperties(
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target: any,
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onProperties: string[],
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ignoreProperties: IgnoreProperty[],
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prototype?: any,
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) {
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// check whether target is available, sometimes target will be undefined
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// because different browser or some 3rd party plugin.
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if (!target) {
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return;
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}
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const filteredProperties: string[] = filterProperties(target, onProperties, ignoreProperties);
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patchOnProperties(target, filteredProperties, prototype);
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}
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/**
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* Get all event name properties which the event name startsWith `on`
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* from the target object itself, inherited properties are not considered.
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*/
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export function getOnEventNames(target: Object) {
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return Object.getOwnPropertyNames(target)
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.filter((name) => name.startsWith('on') && name.length > 2)
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.map((name) => name.substring(2));
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}
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export function propertyDescriptorPatch(api: _ZonePrivate, _global: any) {
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if (isNode && !isMix) {
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return;
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}
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if ((Zone as any)[api.symbol('patchEvents')]) {
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// events are already been patched by legacy patch.
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return;
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}
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const ignoreProperties: IgnoreProperty[] = _global['__Zone_ignore_on_properties'];
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// for browsers that we can patch the descriptor: Chrome & Firefox
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let patchTargets: string[] = [];
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if (isBrowser) {
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const internalWindow: any = window;
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patchTargets = patchTargets.concat([
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'Document',
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'SVGElement',
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'Element',
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'HTMLElement',
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'HTMLBodyElement',
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'HTMLMediaElement',
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'HTMLFrameSetElement',
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'HTMLFrameElement',
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'HTMLIFrameElement',
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'HTMLMarqueeElement',
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'Worker',
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]);
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patchFilteredProperties(
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internalWindow,
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getOnEventNames(internalWindow),
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ignoreProperties,
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ObjectGetPrototypeOf(internalWindow),
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);
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}
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patchTargets = patchTargets.concat([
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'XMLHttpRequest',
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'XMLHttpRequestEventTarget',
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'IDBIndex',
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'IDBRequest',
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'IDBOpenDBRequest',
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'IDBDatabase',
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'IDBTransaction',
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'IDBCursor',
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'WebSocket',
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]);
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for (let i = 0; i < patchTargets.length; i++) {
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const target = _global[patchTargets[i]];
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target?.prototype &&
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patchFilteredProperties(
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target.prototype,
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getOnEventNames(target.prototype),
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ignoreProperties,
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);
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}
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}
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