mirror of
https://github.com/puppeteer/puppeteer
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38 lines
876 B
TypeScript
38 lines
876 B
TypeScript
/**
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* @license
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* Copyright 2022 Google Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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import type {JSHandle} from '../api/JSHandle.js';
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import type PuppeteerUtil from '../injected/injected.js';
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/**
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* @internal
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*/
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export interface PuppeteerUtilWrapper {
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puppeteerUtil: Promise<JSHandle<PuppeteerUtil>>;
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}
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/**
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* @internal
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*/
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export class LazyArg<T, Context = PuppeteerUtilWrapper> {
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static create = <T>(
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get: (context: PuppeteerUtilWrapper) => Promise<T> | T
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): T => {
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// We don't want to introduce LazyArg to the type system, otherwise we would
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// have to make it public.
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return new LazyArg(get) as unknown as T;
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};
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#get: (context: Context) => Promise<T> | T;
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private constructor(get: (context: Context) => Promise<T> | T) {
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this.#get = get;
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}
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async get(context: Context): Promise<T> {
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return await this.#get(context);
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}
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}
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