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How to use addPageBinding method in Playwright Internal

Best JavaScript code snippet using playwright-internal

page.js

Source:page.js

...487    }488  }489}490exports.PageBinding = PageBinding;491function addPageBinding(bindingName, needsHandle) {492  const binding = globalThis[bindingName];493  if (binding.__installed) return;494  globalThis[bindingName] = (...args) => {495    const me = globalThis[bindingName];496    if (needsHandle && args.slice(1).some(arg => arg !== undefined)) throw new Error(`exposeBindingHandle supports a single argument, ${args.length} received`);497    let callbacks = me['callbacks'];498    if (!callbacks) {499      callbacks = new Map();500      me['callbacks'] = callbacks;501    }502    const seq = (me['lastSeq'] || 0) + 1;503    me['lastSeq'] = seq;504    let handles = me['handles'];505    if (!handles) {...

helper.js

Source:helper.js

...125    }126    return `(${fun})(${args.map(serializeArgument).join(',')})`;127}128function pageBindingInitString(type, name) {129    function addPageBinding(type, bindingName) {130        /* Cast window to any here as we're about to add properties to it131         * via win[bindingName] which TypeScript doesn't like.132         */133        const win = window;134        const binding = win[bindingName];135        win[bindingName] = (...args) => {136            const me = window[bindingName];137            let callbacks = me.callbacks;138            if (!callbacks) {139                callbacks = new Map();140                me.callbacks = callbacks;141            }142            const seq = (me.lastSeq || 0) + 1;143            me.lastSeq = seq;...

expose-function.js

Source:expose-function.js

...4  const _pageBindings = new Map()5  return function exposeFunctionAgain(name, puppeteerFunction) {6    const expression = `(${addPageBinding.toString()})("${name}")`;7    return page.evaluate(expression)8    function addPageBinding(bindingName) {9      console.log('MY ADDING page binding', bindingName, 'on', document.location.href)10      const win = window;11      const binding = win[`${bindingName}`];12      console.log('binding', binding.toString())13      win[bindingName] = (...args) => {14        const me = window[bindingName];15        let callbacks = me.callbacks;16        if (!callbacks) {17          callbacks = new Map();18          me.callbacks = callbacks;19        }20        const seq = (me.lastSeq || 0) + 1;21        me.lastSeq = seq;22        const promise = new Promise((resolve, reject) => callbacks.set(seq, { resolve, reject }));...

Using AI Code Generation

1const { chromium, webkit, firefox } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.addBinding('bindingName', () => { console.log('hello'); });7  await page.evaluate(() => {8    bindingName();9  });10  await browser.close();11})();12const { chromium, webkit, firefox } = require('playwright');13(async () => {14  const browser = await chromium.launch({ headless: false });15  const context = await browser.newContext();16  await context.addInitScript(() => { console.log('hello'); });17  const page = await context.newPage();18  await browser.close();19})();20const { chromium, webkit, firefox } = require('playwright');21(async () => {22  const browser = await chromium.launch({ headless: false });23  const context = await browser.newContext();24  await context.addInitScript({ path: './path/to/file.js' });25  const page = await context.newPage();26  await browser.close();27})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  page.on('console', consoleObj => console.log(consoleObj.text()));7  await page.addInitScript(() => {8    window.playwright = {9      addPageBinding: (name, callback) => {10        window[name] = callback;11      },12    };13  });14  await page.addPageBinding('foo', (arg) => {15    console.log(arg);16  });17  await page.evaluate(() => {18    foo('bar');19  });20  await browser.close();21})();22const { chromium } = require('playwright');23(async () => {24  const browser = await chromium.launch();25  const context = await browser.newContext();26  const page = await context.newPage();27  page.on('console', consoleObj => console.log(consoleObj.text()));28  await page.exposeBinding('foo', (source, arg) => {29    console.log(arg);30  });31  await page.evaluate(() => {32    foo('bar');33  });34  await browser.close();35})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { addPageBinding } = require('playwright/lib/server/pageBinding.js');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await addPageBinding(page, 'myBinding', (source, target) => {8    console.log('myBinding', source, target);9  });10  await browser.close();11})();

Using AI Code Generation

1const { addPageBinding } = require('playwright/lib/server/chromium/crPage');2const { Page } = require('playwright/lib/server/chromium/crPage');3const { Frame } = require('playwright/lib/server/chromium/crPage');4const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');5const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');6const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');7const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');8const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');9const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');10const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');11const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');12const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');13const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');14const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');15const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');16const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');17const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');18const { addBinding } = require('playwright/lib/server/cjs/polyfills/bindings');19const { BindingCall } = require('playwright/lib/server/cjs/polyfills/bindings');20const { addBinding } = require

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright['chromium'].launch();4  const page = await browser.newPage();5  await page.addBinding('foo', () => 'bar');6  const result = await page.evaluate(() => foo);7  console.log(result);8  await browser.close();9})();10const playwright = require('playwright');11(async () => {12  const browser = await playwright['chromium'].launch();13  const page = await browser.newPage();14  await page.exposeBinding('foo', () => 'bar');15  const result = await page.evaluate(() => foo);16  console.log(result);17  await browser.close();18})();19const playwright = require('playwright');20(async () => {21  const browser = await playwright['chromium'].launch();22  const page = await browser.newPage();23  await page.exposeBinding('foo', () => 'bar', false);24  const result = await page.evaluate(() => foo);25  console.log(result);26  await browser.close();27})();28const playwright = require('playwright');29(async () => {30  const browser = await playwright['chromium'].launch();31  const page = await browser.newPage();32  await page.exposeBinding('foo', () => 'bar', true);33  const result = await page.evaluate(() => foo);34  console.log(result);35  await browser.close();36})();37const playwright = require('playwright');38(async () => {39  const browser = await playwright['chromium'].launch();40  const page = await browser.newPage();41  await page.exposeBinding('foo', () => 'bar', { handle: true });42  const result = await page.evaluate(() => foo);43  console.log(result);44  await browser.close();45})();46const playwright = require('playwright');47(async () => {48  const browser = await playwright['chromium'].launch();49  const page = await browser.newPage();50  await page.exposeBinding('foo', () => 'bar', { handle

Using AI Code Generation

1const { addPageBinding } = require('playwright/lib/server/chromium/crPage');2const { Page } = require('playwright/lib/server/chromium/crPage');3const { Frame } = require('playwright/lib/server/chromium/crPage');4const { FrameManager } = require('playwright/lib/server/chromium/crPage');5const { CDPSession } = require('playwright/lib/server/chromium/cdpsession');6const { addPageBinding } = require('playwright/lib/server/chromium/crPage');7const { Page } = require('playwright/lib/server/chromium/crPage');8const { Frame } = require('playwright/lib/server/chromium/crPage');9const { FrameManager } = require('playwright/lib/server/chromium/crPage');10const { CDPSession } = require('playwright/lib/server/chromium/cdpsession');11const { addPageBinding } = require('playwright/lib/server/chromium/crPage');12const { Page } = require('playwright/lib/server/chromium/crPage');13const { Frame } = require('playwright/lib/server/chromium/crPage');14const { FrameManager } = require('playwright/lib/server/chromium/crPage');15const { CDPSession } = require('playwright/lib/server/chromium/cdpsession');16const { addPageBinding } = require('playwright/lib/server/chromium/crPage');17const { Page } = require('playwright/lib/server/chromium/crPage');18const { Frame } = require('playwright/lib/server/chromium/crPage');19const { FrameManager } = require('playwright/lib/server/chromium/crPage');20const { CDPSession } = require('playwright/lib/server/chromium/cdpsession');21const { addPageBinding } = require('playwright/lib/server/chromium/crPage');22const { Page } = require('playwright/lib/server/chromium/crPage');23const { Frame } = require('playwright/lib/server/chromium/crPage');24const { FrameManager } = require('playwright/lib/server/chromium/crPage');25const { CDPSession }

Using AI Code Generation

1const { addPageBinding } = require('playwright');2const { Page } = require('playwright/lib/server/page');3Page.prototype.addBinding = addPageBinding;4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  await page.addBinding('foo', () => 'bar');10  const result = await page.evaluate(() => {11    return foo;12  });13  console.log(result);14  await browser.close();15})();16const { addBinding } = require('playwright');17const { Page } = require('playwright/lib/server/page');18Page.prototype.addBinding = addBinding;19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch();22  const context = await browser.newContext();23  const page = await context.newPage();24  await page.addBinding('foo', () => 'bar');25  const result = await page.evaluate(() => {26    return foo;27  });28  console.log(result);29  await browser.close();30})();31const { addBinding } = require('playwright');32const { Page } = require('playwright/lib/server/page');33Page.prototype.addBinding = addBinding;34const { chromium } = require('playwright');35(async () => {36  const browser = await chromium.launch();37  const context = await browser.newContext();38  const page = await context.newPage();39  await page.addBinding('foo', () => 'bar');40  const result = await page.evaluate(() => {41    return foo;42  });43  console.log(result);44  await browser.close();45})();46const { addBinding } = require('playwright');47const { Page } = require('playwright/lib/server/page');48Page.prototype.addBinding = addBinding;49const { chromium } = require('playwright');50(async () => {51  const browser = await chromium.launch();52  const context = await browser.newContext();

Using AI Code Generation

1const { addPageBinding } = require('playwright/lib/server/page');2const { Page } = require('playwright/lib/server/chromium/crPage');3const { Frame } = require('playwright/lib/server/chromium/crFrame');4const { ElementHandle } = require('playwright/lib/server/chromium/crElementHandle');5addPageBinding(Page, 'playwrightAddBinding', bindingSource => {6  const binding = new Function('source', bindingSource);7  return binding.call(null, bindingSource);8});9addPageBinding(Frame, 'playwrightAddBinding', bindingSource => {10  const binding = new Function('source', bindingSource);11  return binding.call(null, bindingSource);12});13addPageBinding(ElementHandle, 'playwrightAddBinding', bindingSource => {14  const binding = new Function('source', bindingSource);15  return binding.call(null, bindingSource);16});17const { addBinding } = require('playwright/lib/server/page');18const { Page } = require('playwright/lib/server/chromium/crPage');19const { Frame } = require('playwright/lib/server/chromium/crFrame');20const { ElementHandle } = require('playwright/lib/server/chromium/crElementHandle');21addBinding(Page, 'playwrightAddBinding', bindingSource => {22  const binding = new Function('source', bindingSource);23  return binding.call(null, bindingSource);24});25addBinding(Frame, 'playwrightAddBinding', bindingSource => {26  const binding = new Function('source', bindingSource);27  return binding.call(null, bindingSource);28});29addBinding(ElementHandle, 'playwrightAddBinding', bindingSource => {30  const binding = new Function('source', bindingSource);31  return binding.call(null, bindingSource);32});33const { addInitScript } = require('playwright/lib/server/page');34const { Page } = require('playwright/lib/server/chromium/crPage');35const { Frame } = require('playwright/lib/server/chromium/crFrame');36const { ElementHandle } = require('

Playwright tutorial

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