How to use _adoptElementHandle method in Puppeteer

Best JavaScript code snippet using puppeteer

FrameManager.js

Source:FrameManager.js

...384        const handle = await this._secondaryWorld.waitForSelector(selector, options);385        if (!handle)386            return null;387        const mainExecutionContext = await this._mainWorld.executionContext();388        const result = await mainExecutionContext._adoptElementHandle(handle);389        await handle.dispose();390        return result;391    }392    async waitForXPath(xpath, options) {393        const handle = await this._secondaryWorld.waitForXPath(xpath, options);394        if (!handle)395            return null;396        const mainExecutionContext = await this._mainWorld.executionContext();397        const result = await mainExecutionContext._adoptElementHandle(handle);398        await handle.dispose();399        return result;400    }401    waitForFunction(pageFunction, options = {}, ...args) {402        return this._mainWorld.waitForFunction(pageFunction, options, ...args);403    }404    async title() {405        return this._secondaryWorld.title();406    }407    _navigated(framePayload) {408        this._name = framePayload.name;409        this._url = framePayload.url;410    }411    _navigatedWithinDocument(url) {...

Frame.js

Source:Frame.js

...475  async waitForSelector (selector, options) {476    const handle = await this._secondaryWorld.waitForSelector(selector, options)477    if (!handle) return null478    const mainExecutionContext = await this._mainWorld.executionContext()479    const result = await mainExecutionContext._adoptElementHandle(handle)480    await handle.dispose()481    return result482  }483  /**484   * @param {string} xpath485   * @param {!{visible?: boolean, hidden?: boolean, timeout?: number}} [options]486   * @return {Promise<ElementHandle|undefined>}487   */488  async waitForXPath (xpath, options) {489    const handle = await this._secondaryWorld.waitForXPath(xpath, options)490    if (!handle) return null491    const mainExecutionContext = await this._mainWorld.executionContext()492    const result = await mainExecutionContext._adoptElementHandle(handle)493    await handle.dispose()494    return result495  }496  /**497   * @param {!Object} framePayload498   */499  _navigated (framePayload) {500    this._name = framePayload.name501    this._navigationURL = framePayload.url502    this._url = framePayload.url503    this._mimeType = framePayload.mimeType504    this._unreachableUrl = framePayload.unreachableUrl505    this._securityOrigin = framePayload.securityOrigin506  }...

ExecutionContext.js

Source:ExecutionContext.js

...196  /**197   * @param {Puppeteer.ElementHandle} elementHandle198   * @return {Promise<Puppeteer.ElementHandle>}199   */200  async _adoptElementHandle(elementHandle) {201    assert(elementHandle.executionContext() !== this, 'Cannot adopt handle that already belongs to this execution context');202    assert(this._world, 'Cannot adopt handle without DOMWorld');203    const nodeInfo = await this._client.send('DOM.describeNode', {204      objectId: elementHandle._remoteObject.objectId,205    });206    const {207      object208    } = await this._client.send('DOM.resolveNode', {209      backendNodeId: nodeInfo.node.backendNodeId,210      executionContextId: this._contextId,211    });212    return /** @type {Puppeteer.ElementHandle}*/ (createJSHandle(this, object));213  }214}...

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const element = await page.$('h1');6  const handle = await page.evaluateHandle(element => element, element);7  await page.evaluate(element => element.textContent = 'Hello', handle);8  await browser.close();9})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const process = require('process');3(async () => {4  const browser = await puppeteer.launch({headless: false});5  const page = await browser.newPage();6  await page.waitForSelector('input');7  const input = await page.$('input');8  const inputHandle = await input.getProperty('value');9  const inputValue = await inputHandle.jsonValue();10  await page.evaluate((input) => {11    input.value = 'Hello World';12  }, input);13  const inputHandle2 = await input.getProperty('value');14  const inputValue2 = await inputHandle2.jsonValue();15  await browser.close();16})();17const puppeteer = require('puppeteer');18const process = require('process');19(async () => {20  const browser = await puppeteer.launch({headless: false});21  const page = await browser.newPage();22  await page.waitForSelector('input');23  const input = await page.$('input');24  const inputHandle = await input.getProperty('value');25  const inputValue = await inputHandle.jsonValue();26  await page.evaluate((input) => {27    input.value = 'Hello World';28  }, input);29  const inputHandle2 = await input.getProperty('value');30  const inputValue2 = await inputHandle2.jsonValue();31  await browser.close();32})();

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