| 1 | 'use strict';
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| 2 | /**
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| 3 | * @license Angular v12.0.0-next.0
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| 4 | * (c) 2010-2020 Google LLC. https://angular.io/
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| 5 | * License: MIT
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| 6 | */
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| 7 | (function (factory) {
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| 8 | typeof define === 'function' && define.amd ? define(factory) :
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| 9 | factory();
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| 10 | }((function () {
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| 11 | 'use strict';
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| 12 | /**
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| 13 | * @license
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| 14 | * Copyright Google LLC All Rights Reserved.
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| 15 | *
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| 16 | * Use of this source code is governed by an MIT-style license that can be
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| 17 | * found in the LICENSE file at https://angular.io/license
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| 18 | */
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| 19 | Zone.__load_patch('mediaQuery', function (global, Zone, api) {
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| 20 | function patchAddListener(proto) {
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| 21 | api.patchMethod(proto, 'addListener', function (delegate) { return function (self, args) {
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| 22 | var callback = args.length > 0 ? args[0] : null;
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| 23 | if (typeof callback === 'function') {
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| 24 | var wrapperedCallback = Zone.current.wrap(callback, 'MediaQuery');
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| 25 | callback[api.symbol('mediaQueryCallback')] = wrapperedCallback;
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| 26 | return delegate.call(self, wrapperedCallback);
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| 27 | }
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| 28 | else {
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| 29 | return delegate.apply(self, args);
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| 30 | }
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| 31 | }; });
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| 32 | }
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| 33 | function patchRemoveListener(proto) {
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| 34 | api.patchMethod(proto, 'removeListener', function (delegate) { return function (self, args) {
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| 35 | var callback = args.length > 0 ? args[0] : null;
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| 36 | if (typeof callback === 'function') {
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| 37 | var wrapperedCallback = callback[api.symbol('mediaQueryCallback')];
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| 38 | if (wrapperedCallback) {
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| 39 | return delegate.call(self, wrapperedCallback);
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| 40 | }
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| 41 | else {
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| 42 | return delegate.apply(self, args);
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| 43 | }
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| 44 | }
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| 45 | else {
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| 46 | return delegate.apply(self, args);
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| 47 | }
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| 48 | }; });
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| 49 | }
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| 50 | if (global['MediaQueryList']) {
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| 51 | var proto = global['MediaQueryList'].prototype;
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| 52 | patchAddListener(proto);
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| 53 | patchRemoveListener(proto);
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| 54 | }
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| 55 | else if (global['matchMedia']) {
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| 56 | api.patchMethod(global, 'matchMedia', function (delegate) { return function (self, args) {
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| 57 | var mql = delegate.apply(self, args);
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| 58 | if (mql) {
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| 59 | // try to patch MediaQueryList.prototype
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| 60 | var proto = Object.getPrototypeOf(mql);
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| 61 | if (proto && proto['addListener']) {
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| 62 | // try to patch proto, don't need to worry about patch
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| 63 | // multiple times, because, api.patchEventTarget will check it
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| 64 | patchAddListener(proto);
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| 65 | patchRemoveListener(proto);
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| 66 | patchAddListener(mql);
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| 67 | patchRemoveListener(mql);
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| 68 | }
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| 69 | else if (mql['addListener']) {
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| 70 | // proto not exists, or proto has no addListener method
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| 71 | // try to patch mql instance
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| 72 | patchAddListener(mql);
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| 73 | patchRemoveListener(mql);
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| 74 | }
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| 75 | }
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| 76 | return mql;
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| 77 | }; });
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| 78 | }
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| 79 | });
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| 80 | })));
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