How to use extractCompositionEvent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

BeforeInputEventPlugin.js

Source:BeforeInputEventPlugin.js

...91  }92  return null;93}94var currentComposition = null;95function extractCompositionEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent) {96  var eventType;97  var fallbackData;98  if (canUseCompositionEvent) {99    eventType = getCompositionEventType(topLevelType);100  } else if (!currentComposition) {101    if (isFallbackCompositionStart(topLevelType, nativeEvent)) {102      eventType = eventTypes.compositionStart;103    }104  } else if (isFallbackCompositionEnd(topLevelType, nativeEvent)) {105    eventType = eventTypes.compositionEnd;106  }107  if (!eventType) {108    return null;109  }110  if (useFallbackCompositionData) {111    if (!currentComposition && eventType === eventTypes.compositionStart) {112      currentComposition = FallbackCompositionState.getPooled(topLevelTarget);113    } else if (eventType === eventTypes.compositionEnd) {114      if (currentComposition) {115        fallbackData = currentComposition.getData();116      }117    }118  }119  var event = SyntheticCompositionEvent.getPooled(eventType, topLevelTargetID, nativeEvent);120  if (fallbackData) {121    event.data = fallbackData;122  } else {123    var customData = getDataFromCustomEvent(nativeEvent);124    if (customData !== null) {125      event.data = customData;126    }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) {194    return [extractCompositionEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent), extractBeforeInputEvent(topLevelType, topLevelTarget, topLevelTargetID, nativeEvent)];195  }196};...

Using AI Code Generation

1const { chromium } = require('playwright');2const { extractCompositionEvent } = require('playwright/lib/server/input');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.focus('#lst-ib');8  const event = extractCompositionEvent('compositionstart', 'a');9  await page.keyboard.dispatchEvent(event);10  await page.waitForTimeout(1000);11  await browser.close();12})();13const { chromium } = require('playwright');14const { extractEvent } = require('playwright/lib/server/input');15(async () => {16  const browser = await chromium.launch();17  const context = await browser.newContext();18  const page = await context.newPage();19  await page.focus('#lst-ib');20  const event = extractEvent('keydown', {21  });22  await page.keyboard.dispatchEvent(event);23  await page.waitForTimeout(1000);24  await browser.close();25})();26const { chromium } = require('playwright');27const { extractMouseEvent } = require('playwright/lib/server/input');28(async () => {29  const browser = await chromium.launch();30  const context = await browser.newContext();31  const page = await context.newPage();32  await page.focus('#lst-ib');33  const event = extractMouseEvent('mousedown', {34  });35  await page.mouse.dispatchEvent(event);36  await page.waitForTimeout(1000);37  await browser.close();38})();39const { chromium } = require('playwright');40const { extractWheelEvent } = require('playwright/lib/server/input');41(async () => {42  const browser = await chromium.launch();

Using AI Code Generation

1const { extractCompositionEvent } = require('playwright/lib/server/input');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.focus('input[name="q"]');8  await page.keyboard.type('hello world');9  await page.keyboard.down('Shift');

Using AI Code Generation

1const { extractCompositionEvent } = require('playwright-core/lib/server/keyboard.js');2const { chromium } = require('playwright-core');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.focus('input[title="Search"]');8  await page.keyboard.type('a');9  await page.keyboard.type('b');10  await page.keyboard.type('c');11  const compositionEvent = extractCompositionEvent(page);12  console.log(compositionEvent);13  await browser.close();14})();15{ type: 'compositionstart',16  source: 'keyboard' }17{ type: 'compositionupdate',18  source: 'keyboard' }19{ type: 'compositionupdate',20  source: 'keyboard' }21{ type: 'compositionend',22  source: 'keyboard' }

Using AI Code Generation

1const { chromium, webkit, firefox } = require('playwright');2const { extractCompositionEvent } = 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  const search = await page.$('input[name="q"]');8  await search.click();9  await search.press('Shift');10  await search.press('KeyA');11  await search.press('KeyB');12  await search.press('KeyC');13  await search.press('Shift');14  await search.press('KeyX');15  await search.press('KeyY');16  await search.press('KeyZ');17  const composition = extractCompositionEvent(page);18  console.log(composition);19  await browser.close();20})();21{22}23{24}25{26}27{28}29{30}

Using AI Code Generation

1const { extractCompositionEvent } = require('playwright-core/lib/server/frames');2const { chromium } = require('playwright-core');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.type('input[type="text"]', 'hello');8  const events = await extractCompositionEvent(page);9  console.log(events);10  await browser.close();11})();12  {13  },14  {15  },16  {17  },18  {19  },20  {21  },22  {23  }24To use the internal API, you need to import the module in your project. For example, to use the extractCompositionEvent method, you need to import it using the following statement:25const { extractCompositionEvent } = require('playwright-core/lib/server/frames');26You can also use the following statement to import the entire module:27const playwright = require('playwright-core/lib/server/frames');

Using AI Code Generation

1const { extractCompositionEvent } = require('playwright/lib/server/frames');2const compositionEvent = extractCompositionEvent({3});4console.log(compositionEvent);5const { extractKeyboardEvent } = require('playwright/lib/server/frames');6const keyboardEvent = extractKeyboardEvent({7});8console.log(keyboardEvent);9const { extractMouseEvent } = require('playwright/lib/server/frames');10const mouseEvent = extractMouseEvent({11});12console.log(mouseEvent);13const { extractWheelEvent } = require('playwright/lib/server/frames');14const wheelEvent = extractWheelEvent({

Using AI Code Generation

1const { extractCompositionEvent } = require('playwright/lib/server/dom');2const { parseHtml } = require('playwright/lib/server/dom');3const { parseSelector } = require('playwright/lib/server/selectors/selectorEngine');4const { parseScript } = require('playwright/lib/server/common/script');5const { parseCallArgument } = require('playwright/lib/server/common/serializers');6const { parseValue } = require('playwright/lib/server/common/serializers');7const { parseValueHandle } = require('playwright/lib/server/common/serializers');8</div>`;9const { document } = parseHtml(html);10const input = document.querySelector('#input');11const container = document.querySelector('#container');12const event = extractCompositionEvent({13}, input, container);14console.log(event);15const event = extractCompositionEvent({16}, input, container);17console.log(event);18const event = extractCompositionEvent({19}, input, container);20console.log(event);21const event = extractCompositionEvent({22}, input, container);23console.log(event);24const event = extractCompositionEvent({25}, input, container);26console.log(event);27const event = extractCompositionEvent({28}, input, container);29console.log(event);

Using AI Code Generation

1const { extractCompositionEvent } = require('playwright/lib/server/inspector/channels/inspector');2const { CompositionEvent } = require('playwright/lib/server/inspector/inspector');3const { parseSelector } = require('playwright/lib/server/selectorParser');4const { parseModifiers } = require('playwright/lib/server/keyboard');5const { parseKey } = require('playwright/lib/server/keyboard');6const { extractCompositionEvent } = require('playwright/lib/server/inspector/channels/inspector');7const { CompositionEvent } = require('playwright/lib/server/inspector/inspector');8const { parseSelector } = require('playwright/lib/server/selectorParser');9const { parseModifiers } = require('playwright/lib/server/keyboard');10const { parseKey } = require('playwright/lib/server/keyboard');11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  await page.waitForSelector('input[aria-label="Search"]');16  await page.click('input[aria-label="Search"]');17  await page.fill('input[aria-label="Search"]', 'playwright');18  await page.keyboard.press('Enter');19  await page.waitForSelector('text=Playwright');20  await page.click('text=Playwright');21  const compositionEvent = extractCompositionEvent('compositionupdate', { data: 'playwri' });22  await page._delegate.compositionUpdate(compositionEvent);23  await page.waitForTimeout(1000);24  await browser.close();25})();26const { extractCompositionEvent } = require('playwright/lib/server/inspector/channels/inspector');27const { CompositionEvent } = require('playwright/lib/server/inspector/inspector');28const { parseSelector } = require('playwright/lib/server/selectorParser');29const { parseModifiers } = require('playwright/lib/server/keyboard');30const { parseKey } = require('playwright/lib/server/keyboard');31const { chromium } = require('playwright');32(async () => {33  const browser = await chromium.launch();

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