105 lines
3.0 KiB
TypeScript
105 lines
3.0 KiB
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 {InjectionToken, Injector} from '@angular/core';
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import {Options} from './common_options';
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export type PerfLogEvent = {
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[key: string]: any
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} & {
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ph?: 'X' | 'B' | 'E' | 'I',
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ts?: number,
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dur?: number,
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name?: string,
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pid?: string,
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args?: {
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encodedDataLength?: number,
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usedHeapSize?: number,
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majorGc?: boolean,
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url?: string,
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method?: string
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}
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};
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/**
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* A WebDriverExtension implements extended commands of the webdriver protocol
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* for a given browser, independent of the WebDriverAdapter.
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* Needs one implementation for every supported Browser.
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*/
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export abstract class WebDriverExtension {
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static provideFirstSupported(childTokens: any[]): any[] {
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const res = [
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{
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provide: _CHILDREN,
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useFactory: (injector: Injector) => childTokens.map(token => injector.get(token)),
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deps: [Injector]
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},
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{
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provide: WebDriverExtension,
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useFactory: (children: WebDriverExtension[], capabilities: {[key: string]: any}) => {
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let delegate: WebDriverExtension = undefined !;
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children.forEach(extension => {
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if (extension.supports(capabilities)) {
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delegate = extension;
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}
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});
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if (!delegate) {
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throw new Error('Could not find a delegate for given capabilities!');
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}
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return delegate;
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},
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deps: [_CHILDREN, Options.CAPABILITIES]
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}
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];
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return res;
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}
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gc(): Promise<any> { throw new Error('NYI'); }
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timeBegin(name: string): Promise<any> { throw new Error('NYI'); }
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timeEnd(name: string, restartName: string|null): Promise<any> { throw new Error('NYI'); }
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/**
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* Format:
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* - cat: category of the event
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* - name: event name: 'script', 'gc', 'render', ...
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* - ph: phase: 'B' (begin), 'E' (end), 'X' (Complete event), 'I' (Instant event)
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* - ts: timestamp in ms, e.g. 12345
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* - pid: process id
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* - args: arguments, e.g. {heapSize: 1234}
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*
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* Based on [Chrome Trace Event
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*Format](https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/edit)
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**/
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readPerfLog(): Promise<PerfLogEvent[]> { throw new Error('NYI'); }
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perfLogFeatures(): PerfLogFeatures { throw new Error('NYI'); }
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supports(capabilities: {[key: string]: any}): boolean { return true; }
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}
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export class PerfLogFeatures {
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render: boolean;
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gc: boolean;
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frameCapture: boolean;
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userTiming: boolean;
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constructor(
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{render = false, gc = false, frameCapture = false, userTiming = false}:
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{render?: boolean, gc?: boolean, frameCapture?: boolean, userTiming?: boolean} = {}) {
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this.render = render;
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this.gc = gc;
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this.frameCapture = frameCapture;
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this.userTiming = userTiming;
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}
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}
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const _CHILDREN = new InjectionToken('WebDriverExtension.children');
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