Prior to this patch all the styling benchmarks only tested for template-based style/class bindings. Because of each of the bindings being only present in the template, there was no possibility of there being any duplicate bindings. This benchmark introduces style/class bindings being evaluated from both a template and from various directives. This benchmark can be executed by calling: ``` bazel build //packages/core/test/render3/perf:duplicate_style_and_class_bindings_lib.min_debug.es2015.js node dist/bin/packages/core/test/render3/perf/duplicate_style_and_class_bindings_lib.min_debug.es2015.js ``` The benchmark is also run via the `profile_all.js` script (found in `packages/core/test/render3/perf/`) PR Close #33600
24 lines
668 B
TypeScript
24 lines
668 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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import {ɵɵdefineDirective} from '@angular/core/src/core';
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import {HostBindingsFunction} from '../../../src/render3/interfaces/definition';
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export function defineBenchmarkTestDirective(
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selector: string, hostBindings: HostBindingsFunction<any>, type?: any) {
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return ɵɵdefineDirective({
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hostBindings,
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type: type || FakeDirectiveType,
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selectors: [['', selector, '']],
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});
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}
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class FakeDirectiveType {
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static ɵfac = () => { return {}; };
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}
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