65 lines
2.3 KiB
TypeScript
65 lines
2.3 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import type InjectedScript from '../../server/injected/injectedScript';
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import { generateSelector } from './selectorGenerator';
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export class ConsoleAPI {
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private _injectedScript: InjectedScript;
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constructor(injectedScript: InjectedScript) {
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this._injectedScript = injectedScript;
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if ((window as any).playwright)
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return;
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(window as any).playwright = {
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$: (selector: string) => this._querySelector(selector),
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$$: (selector: string) => this._querySelectorAll(selector),
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inspect: (selector: string) => this._inspect(selector),
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selector: (element: Element) => this._selector(element),
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};
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}
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private _querySelector(selector: string): (Element | undefined) {
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if (typeof selector !== 'string')
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throw new Error(`Usage: playwright.query('Playwright >> selector').`);
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const parsed = this._injectedScript.parseSelector(selector);
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return this._injectedScript.querySelector(parsed, document);
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}
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private _querySelectorAll(selector: string): Element[] {
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if (typeof selector !== 'string')
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throw new Error(`Usage: playwright.$$('Playwright >> selector').`);
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const parsed = this._injectedScript.parseSelector(selector);
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return this._injectedScript.querySelectorAll(parsed, document);
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}
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private _inspect(selector: string) {
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if (typeof (window as any).inspect !== 'function')
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return;
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if (typeof selector !== 'string')
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throw new Error(`Usage: playwright.inspect('Playwright >> selector').`);
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(window as any).inspect(this._querySelector(selector));
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}
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private _selector(element: Element) {
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if (!(element instanceof Element))
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throw new Error(`Usage: playwright.selector(element).`);
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return generateSelector(this._injectedScript, element).selector;
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}
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}
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export default ConsoleAPI;
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