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Doug Parker 7c1991048b refactor(zone.js): wrap Zone.__load_patch calls in exported functions (#53443)
This removes top-level side effects from each of these files and drops the dependency on global `Zone`, instead allowing it to be provided to each patch as a parameter.

Most of these are pure mechanical transformations. A couple notable files which were somewhat unique:

* `async-test.ts`, `fake-async-test.ts`, and `wtf.ts` had unique IIFE usage and patch `Zone` itself. This removes the IIFE and exports the function instead.
* `jest.ts` and `jasmine.ts` have a unique `jest` global usage which needs to be declared.

PR Close #53443
2024-03-15 18:11:33 -07:00

32 lines
1.2 KiB
TypeScript

/**
* @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 {ZoneType} from '../zone-impl';
export function patchShadyDom(Zone: ZoneType): void {
Zone.__load_patch('shadydom', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
// https://github.com/angular/zone.js/issues/782
// in web components, shadydom will patch addEventListener/removeEventListener of
// Node.prototype and WindowPrototype, this will have conflict with zone.js
// so zone.js need to patch them again.
const HTMLSlotElement = global.HTMLSlotElement;
const prototypes = [
Object.getPrototypeOf(window), Node.prototype, Text.prototype, Element.prototype,
HTMLElement.prototype, HTMLSlotElement && HTMLSlotElement.prototype,
DocumentFragment.prototype, Document.prototype
];
prototypes.forEach(function(proto) {
if (proto && proto.hasOwnProperty('addEventListener')) {
proto[Zone.__symbol__('addEventListener')] = null;
proto[Zone.__symbol__('removeEventListener')] = null;
api.patchEventTarget(global, api, [proto]);
}
});
});
}