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[6a3a178] | 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { ɵgetDOM as getDOM } from '@angular/common';
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| 9 | /**
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| 10 | * Predicates for use with {@link DebugElement}'s query functions.
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| 11 | *
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| 12 | * @publicApi
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| 13 | */
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| 14 | export class By {
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| 15 | /**
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| 16 | * Match all nodes.
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| 17 | *
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| 18 | * @usageNotes
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| 19 | * ### Example
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| 20 | *
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| 21 | * {@example platform-browser/dom/debug/ts/by/by.ts region='by_all'}
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| 22 | */
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| 23 | static all() {
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| 24 | return () => true;
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| 25 | }
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| 26 | /**
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| 27 | * Match elements by the given CSS selector.
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| 28 | *
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| 29 | * @usageNotes
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| 30 | * ### Example
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| 31 | *
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| 32 | * {@example platform-browser/dom/debug/ts/by/by.ts region='by_css'}
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| 33 | */
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| 34 | static css(selector) {
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| 35 | return (debugElement) => {
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| 36 | return debugElement.nativeElement != null ?
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| 37 | elementMatches(debugElement.nativeElement, selector) :
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| 38 | false;
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| 39 | };
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| 40 | }
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| 41 | /**
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| 42 | * Match nodes that have the given directive present.
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| 43 | *
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| 44 | * @usageNotes
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| 45 | * ### Example
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| 46 | *
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| 47 | * {@example platform-browser/dom/debug/ts/by/by.ts region='by_directive'}
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| 48 | */
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| 49 | static directive(type) {
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| 50 | return (debugNode) => debugNode.providerTokens.indexOf(type) !== -1;
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| 51 | }
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| 52 | }
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| 53 | function elementMatches(n, selector) {
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| 54 | if (getDOM().isElementNode(n)) {
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| 55 | return n.matches && n.matches(selector) ||
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| 56 | n.msMatchesSelector && n.msMatchesSelector(selector) ||
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| 57 | n.webkitMatchesSelector && n.webkitMatchesSelector(selector);
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| 58 | }
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| 59 | return false;
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| 60 | }
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| 61 | //# sourceMappingURL=data:application/json;base64,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 |
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