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How to use getNativeBeforeInputChars method in Playwright Internal

Best JavaScript code snippet using playwright-internal

BeforeInputEventPlugin.js

Source:BeforeInputEventPlugin.js

...127  }128  EventPropagators.accumulateTwoPhaseDispatches(event);129  return event;130}131function getNativeBeforeInputChars(topLevelType, nativeEvent) {132  switch (topLevelType) {133    case topLevelTypes.topCompositionEnd:134      return getDataFromCustomEvent(nativeEvent);135    case topLevelTypes.topKeyPress:136      var which = nativeEvent.which;137      if (which !== SPACEBAR_CODE) {138        return null;139      }140      hasSpaceKeypress = true;141      return SPACEBAR_CHAR;142    case topLevelTypes.topTextInput:143      var chars = nativeEvent.data;144      if (chars === SPACEBAR_CHAR && hasSpaceKeypress) {145        return null;146      }147      return chars;148    default:149      return null;150  }151}152function getFallbackBeforeInputChars(topLevelType, nativeEvent) {153  if (currentComposition) {154    if (topLevelType === topLevelTypes.topCompositionEnd || isFallbackCompositionEnd(topLevelType, nativeEvent)) {155      var chars = currentComposition.getData();156      FallbackCompositionState.release(currentComposition);157      currentComposition = null;158      return chars;159    }160    return null;161  }162  switch (topLevelType) {163    case topLevelTypes.topPaste:164      return null;165    case topLevelTypes.topKeyPress:166      if (nativeEvent.which && !isKeypressCommand(nativeEvent)) {167        return String.fromCharCode(nativeEvent.which);168      }169      return null;170    case topLevelTypes.topCompositionEnd:171      return useFallbackCompositionData ? null : nativeEvent.data;172    default:173      return null;174  }175}176function extractBeforeInputEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent) {177  var chars;178  if (canUseTextInputEvent) {179    chars = getNativeBeforeInputChars(topLevelType, nativeEvent);180  } else {181    chars = getFallbackBeforeInputChars(topLevelType, nativeEvent);182  }183  if (!chars) {184    return null;185  }186  var event = SyntheticInputEvent.getPooled(eventTypes.beforeInput, topLevelTargetID, nativeEvent);187  event.data = chars;188  EventPropagators.accumulateTwoPhaseDispatches(event);189  return event;190}191var BeforeInputEventPlugin = {192  eventTypes: eventTypes,193  extractEvents: function(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent) {...

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  await page.focus('input[name="q"]');7  await page.keyboard.type('hello');8  const chars = await page.evaluate(() => {9    return window.getNativeBeforeInputChars();10  });11  console.log(chars);12  await browser.close();13})();14const {chromium} = require('playwright');15(async () => {16  const browser = await chromium.launch();17  const context = await browser.newContext();18  const page = await context.newPage();19  await page.focus('input[name="q"]');20  await page.keyboard.type('hello');21  const chars = await page.evaluate(() => {22    return window.getNativeBeforeInputChars();23  });24  console.log(chars);25  await browser.close();26})();

Using AI Code Generation

1const { chromium } = require('playwright');2const fs = require('fs');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const input = await page.$('input[type="search"]');8  await input.click();9  await input.press('Backspace');10  const result = await page.evaluate(async () => {11    const { getNativeBeforeInputChars } = window['playwright'];12    const input = document.querySelector('input[type="search"]');13    const event = new InputEvent('beforeinput', { data: 'a', inputType: 'insertText', dataTransfer: null });14    input.dispatchEvent(event);15    return getNativeBeforeInputChars(event);16  });17  fs.writeFileSync('./result.txt', result);18  await browser.close();19})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { getNativeBeforeInputChars } = require('playwright/lib/internal/keyboard');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.click('#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input');8  await page.type('#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input', 'hello');9  const beforeInputChars = await getNativeBeforeInputChars(page);10  console.log(beforeInputChars);11  await browser.close();12})();

Using AI Code Generation

1const { getNativeBeforeInputChars } = require('playwright/lib/server/input');2const { firefox } = require('playwright');3(async () => {4  const browser = await firefox.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.evaluate(() => {8    `;9  });10  const nativeString = await page.evaluate(getNativeBeforeInputChars, 'a');11  console.log(nativeString);12  await page.type('#input1', 'a');13  await page.type('#input2', 'a', { delay: 1000 });14  await page.type('#input3', 'a', { delay: 1000 });15  await page.type('#input4', 'a', { delay: 1000 });16  await browser.close();17})();

Using AI Code Generation

1const { getNativeBeforeInputChars } = require('playwright/lib/server/frames');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({5  });6  const context = await browser.newContext();7  const page = await context.newPage();8  await page.click('input.gLFyf.gsfi');9  await page.keyboard.type('Hello World');10  await page.keyboard.down('Shift');11  await page.keyboard.press('KeyH');12  await page.keyboard.press('KeyE');13  await page.keyboard.press('KeyL');14  await page.keyboard.press('KeyL');15  await page.keyboard.press('KeyO');16  await page.keyboard.up('Shift');17  await page.keyboard.press('KeyW');18  await page.keyboard.press('KeyO');19  await page.keyboard.press('KeyR');20  await page.keyboard.press('KeyL');21  await page.keyboard.press('KeyD');22  await page.keyboard.press('Enter');23  await page.waitForTimeout(1000);24  const input = await page.$('input.gLFyf.gsfi');25  const inputHandle = await input.evaluateHandle((node) => node);26  const nativeInputValue = await getNativeBeforeInputChars(inputHandle);27  console.log(nativeInputValue);28  await browser.close();29})();

Using AI Code Generation

1const { getNativeBeforeInputChars } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement.js');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const input = await page.$('input[name="q"]');7  await input.focus();8  await input.press('a');9  const chars = await getNativeBeforeInputChars(page);10  console.log(chars);11  await browser.close();12})();

Using AI Code Generation

1const { chromium } = require('playwright-chromium');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const page = await browser.newPage();5  await page.waitForSelector('iframe');6  const frame = page.frames()[1];7  await frame.waitForSelector('input');8  await frame.focus('input');9  await frame.type('input', 'a');10  const inputEvent = await page.evaluate(() => {11    return getNativeBeforeInputChars();12  });13  console.log(inputEvent);14  await browser.close();15})();

Using AI Code Generation

1const { getNativeBeforeInputChars } = require('playwright');2console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));3const { getNativeBeforeInputChars } = require('playwright');4console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));5const { getNativeBeforeInputChars } = require('playwright');6console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));7const { getNativeBeforeInputChars } = require('playwright');8console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));9const { getNativeBeforeInputChars } = require('playwright');10console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));11const { getNativeBeforeInputChars } = require('playwright');12console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));13const { getNativeBeforeInputChars } = require('playwright');14console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));15const { getNativeBeforeInputChars } = require('playwright');16console.log(getNativeBeforeInputChars(0x1f1e6, 0x1f1e8));17const { getNativeBeforeInputChars } =

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