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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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