27 lines
1021 B
TypeScript
27 lines
1021 B
TypeScript
/**
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* @license
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* Copyright Google Inc. 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.io/license
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*/
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Zone.__load_patch('RTCPeerConnection', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
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const RTCPeerConnection = global['RTCPeerConnection'];
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if (!RTCPeerConnection) {
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return;
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}
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const addSymbol = api.symbol('addEventListener');
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const removeSymbol = api.symbol('removeEventListener');
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RTCPeerConnection.prototype.addEventListener = RTCPeerConnection.prototype[addSymbol];
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RTCPeerConnection.prototype.removeEventListener = RTCPeerConnection.prototype[removeSymbol];
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// RTCPeerConnection extends EventTarget, so we must clear the symbol
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// to allow patch RTCPeerConnection.prototype.addEventListener again
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RTCPeerConnection.prototype[addSymbol] = null;
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RTCPeerConnection.prototype[removeSymbol] = null;
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api.patchEventTarget(global, [RTCPeerConnection.prototype], {useG: false});
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});
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