Best JavaScript code snippet using playwright-internal
ReactFiberBeginWork.js
Source:ReactFiberBeginWork.js
...194 renderExpirationTime: ExpirationTime,195 ) {196 // Push context providers early to prevent context stack mismatches.197 // During mounting we don't know the child context yet as the instance doesn't exist.198 // We will invalidate the child context in finishClassComponent() right after rendering.199 const hasContext = pushContextProvider(workInProgress);200 let shouldUpdate;201 if (current === null) {202 if (!workInProgress.stateNode) {203 // In the initial pass we might need to construct the instance.204 constructClassInstance(workInProgress, workInProgress.pendingProps);205 mountClassInstance(workInProgress, renderExpirationTime);206 shouldUpdate = true;207 } else {208 invariant(false, 'Resuming work not yet implemented.');209 // In a resume, we'll already have an instance we can reuse.210 // shouldUpdate = resumeMountClassInstance(workInProgress, renderExpirationTime);211 }212 } else {213 shouldUpdate = updateClassInstance(214 current,215 workInProgress,216 renderExpirationTime,217 );218 }219 return finishClassComponent(220 current,221 workInProgress,222 shouldUpdate,223 hasContext,224 );225 }226 function finishClassComponent(227 current: Fiber | null,228 workInProgress: Fiber,229 shouldUpdate: boolean,230 hasContext: boolean,231 ) {232 // Refs should update even if shouldComponentUpdate returns false233 markRef(current, workInProgress);234 if (!shouldUpdate) {235 // Context providers should defer to sCU for rendering236 if (hasContext) {237 invalidateContextProvider(workInProgress, false);238 }239 return bailoutOnAlreadyFinishedWork(current, workInProgress);240 }241 const instance = workInProgress.stateNode;242 // Rerender243 ReactCurrentOwner.current = workInProgress;244 let nextChildren;245 if (__DEV__) {246 ReactDebugCurrentFiber.setCurrentPhase('render');247 nextChildren = instance.render();248 if (debugRenderPhaseSideEffects) {249 instance.render();250 }251 ReactDebugCurrentFiber.setCurrentPhase(null);252 } else {253 if (debugRenderPhaseSideEffects) {254 instance.render();255 }256 nextChildren = instance.render();257 }258 // React DevTools reads this flag.259 workInProgress.effectTag |= PerformedWork;260 reconcileChildren(current, workInProgress, nextChildren);261 // Memoize props and state using the values we just used to render.262 // TODO: Restructure so we never read values from the instance.263 memoizeState(workInProgress, instance.state);264 memoizeProps(workInProgress, instance.props);265 // The context might have changed so we need to recalculate it.266 if (hasContext) {267 invalidateContextProvider(workInProgress, true);268 }269 return workInProgress.child;270 }271 function pushHostRootContext(workInProgress) {272 const root = (workInProgress.stateNode: FiberRoot);273 if (root.pendingContext) {274 pushTopLevelContextObject(275 workInProgress,276 root.pendingContext,277 root.pendingContext !== root.context,278 );279 } else if (root.context) {280 // Should always be set281 pushTopLevelContextObject(workInProgress, root.context, false);282 }283 pushHostContainer(workInProgress, root.containerInfo);284 }285 function updateHostRoot(current, workInProgress, renderExpirationTime) {286 pushHostRootContext(workInProgress);287 const updateQueue = workInProgress.updateQueue;288 if (updateQueue !== null) {289 const prevState = workInProgress.memoizedState;290 const state = processUpdateQueue(291 current,292 workInProgress,293 updateQueue,294 null,295 null,296 renderExpirationTime,297 );298 if (prevState === state) {299 // If the state is the same as before, that's a bailout because we had300 // no work that expires at this time.301 resetHydrationState();302 return bailoutOnAlreadyFinishedWork(current, workInProgress);303 }304 const element = state.element;305 const root: FiberRoot = workInProgress.stateNode;306 if (307 (current === null || current.child === null) &&308 root.hydrate &&309 enterHydrationState(workInProgress)310 ) {311 // If we don't have any current children this might be the first pass.312 // We always try to hydrate. If this isn't a hydration pass there won't313 // be any children to hydrate which is effectively the same thing as314 // not hydrating.315 // This is a bit of a hack. We track the host root as a placement to316 // know that we're currently in a mounting state. That way isMounted317 // works as expected. We must reset this before committing.318 // TODO: Delete this when we delete isMounted and findDOMNode.319 workInProgress.effectTag |= Placement;320 // Ensure that children mount into this root without tracking321 // side-effects. This ensures that we don't store Placement effects on322 // nodes that will be hydrated.323 workInProgress.child = mountChildFibers(324 workInProgress,325 null,326 element,327 renderExpirationTime,328 );329 } else {330 // Otherwise reset hydration state in case we aborted and resumed another331 // root.332 resetHydrationState();333 reconcileChildren(current, workInProgress, element);334 }335 memoizeState(workInProgress, state);336 return workInProgress.child;337 }338 resetHydrationState();339 // If there is no update queue, that's a bailout because the root has no props.340 return bailoutOnAlreadyFinishedWork(current, workInProgress);341 }342 function updateHostComponent(current, workInProgress, renderExpirationTime) {343 pushHostContext(workInProgress);344 if (current === null) {345 tryToClaimNextHydratableInstance(workInProgress);346 }347 const type = workInProgress.type;348 const memoizedProps = workInProgress.memoizedProps;349 let nextProps = workInProgress.pendingProps;350 if (nextProps === null) {351 nextProps = memoizedProps;352 invariant(353 nextProps !== null,354 'We should always have pending or current props. This error is ' +355 'likely caused by a bug in React. Please file an issue.',356 );357 }358 const prevProps = current !== null ? current.memoizedProps : null;359 if (hasContextChanged()) {360 // Normally we can bail out on props equality but if context has changed361 // we don't do the bailout and we have to reuse existing props instead.362 } else if (nextProps === null || memoizedProps === nextProps) {363 return bailoutOnAlreadyFinishedWork(current, workInProgress);364 }365 let nextChildren = nextProps.children;366 const isDirectTextChild = shouldSetTextContent(type, nextProps);367 if (isDirectTextChild) {368 // We special case a direct text child of a host node. This is a common369 // case. We won't handle it as a reified child. We will instead handle370 // this in the host environment that also have access to this prop. That371 // avoids allocating another HostText fiber and traversing it.372 nextChildren = null;373 } else if (prevProps && shouldSetTextContent(type, prevProps)) {374 // If we're switching from a direct text child to a normal child, or to375 // empty, we need to schedule the text content to be reset.376 workInProgress.effectTag |= ContentReset;377 }378 markRef(current, workInProgress);379 // Check the host config to see if the children are offscreen/hidden.380 if (381 renderExpirationTime !== Never &&382 !useSyncScheduling &&383 shouldDeprioritizeSubtree(type, nextProps)384 ) {385 // Down-prioritize the children.386 workInProgress.expirationTime = Never;387 // Bailout and come back to this fiber later.388 return null;389 }390 reconcileChildren(current, workInProgress, nextChildren);391 memoizeProps(workInProgress, nextProps);392 return workInProgress.child;393 }394 function updateHostText(current, workInProgress) {395 if (current === null) {396 tryToClaimNextHydratableInstance(workInProgress);397 }398 let nextProps = workInProgress.pendingProps;399 if (nextProps === null) {400 nextProps = workInProgress.memoizedProps;401 }402 memoizeProps(workInProgress, nextProps);403 // Nothing to do here. This is terminal. We'll do the completion step404 // immediately after.405 return null;406 }407 function mountIndeterminateComponent(408 current,409 workInProgress,410 renderExpirationTime,411 ) {412 invariant(413 current === null,414 'An indeterminate component should never have mounted. This error is ' +415 'likely caused by a bug in React. Please file an issue.',416 );417 var fn = workInProgress.type;418 var props = workInProgress.pendingProps;419 var unmaskedContext = getUnmaskedContext(workInProgress);420 var context = getMaskedContext(workInProgress, unmaskedContext);421 var value;422 if (__DEV__) {423 if (fn.prototype && typeof fn.prototype.render === 'function') {424 const componentName = getComponentName(workInProgress);425 warning(426 false,427 "The <%s /> component appears to have a render method, but doesn't extend React.Component. " +428 'This is likely to cause errors. Change %s to extend React.Component instead.',429 componentName,430 componentName,431 );432 }433 ReactCurrentOwner.current = workInProgress;434 value = fn(props, context);435 } else {436 value = fn(props, context);437 }438 // React DevTools reads this flag.439 workInProgress.effectTag |= PerformedWork;440 if (441 typeof value === 'object' &&442 value !== null &&443 typeof value.render === 'function'444 ) {445 // Proceed under the assumption that this is a class instance446 workInProgress.tag = ClassComponent;447 // Push context providers early to prevent context stack mismatches.448 // During mounting we don't know the child context yet as the instance doesn't exist.449 // We will invalidate the child context in finishClassComponent() right after rendering.450 const hasContext = pushContextProvider(workInProgress);451 adoptClassInstance(workInProgress, value);452 mountClassInstance(workInProgress, renderExpirationTime);453 return finishClassComponent(current, workInProgress, true, hasContext);454 } else {455 // Proceed under the assumption that this is a functional component456 workInProgress.tag = FunctionalComponent;457 if (__DEV__) {458 const Component = workInProgress.type;459 if (Component) {460 warning(461 !Component.childContextTypes,462 '%s(...): childContextTypes cannot be defined on a functional component.',463 Component.displayName || Component.name || 'Component',464 );465 }466 if (workInProgress.ref !== null) {467 let info = '';...
0__index.js
Source:0__index.js
...246 }247 }248 } // Push context providers early to prevent context stack mismatches.249 // During mounting we don't know the child context yet as the instance doesn't exist.250 // We will invalidate the child context in finishClassComponent() right after rendering.251 var hasContext;252 if (isContextProvider(Component)) {253 hasContext = true;254 pushContextProvider(workInProgress);255 } else {256 hasContext = false;257 }258 prepareToReadContext(workInProgress, renderExpirationTime);259 var instance = workInProgress.stateNode;260 var shouldUpdate;261 if (instance === null) {262 if (current$$1 !== null) {263 // An class component without an instance only mounts if it suspended264 // inside a non- concurrent tree, in an inconsistent state. We want to265 // tree it like a new mount, even though an empty version of it already266 // committed. Disconnect the alternate pointers.267 current$$1.alternate = null;268 workInProgress.alternate = null; // Since this is conceptually a new fiber, schedule a Placement effect269 workInProgress.effectTag |= Placement;270 } // In the initial pass we might need to construct the instance.271 constructClassInstance(workInProgress, Component, nextProps, renderExpirationTime);272 mountClassInstance(workInProgress, Component, nextProps, renderExpirationTime);273 shouldUpdate = true;274 } else if (current$$1 === null) {275 // In a resume, we'll already have an instance we can reuse.276 shouldUpdate = resumeMountClassInstance(workInProgress, Component, nextProps, renderExpirationTime);277 } else {278 shouldUpdate = updateClassInstance(current$$1, workInProgress, Component, nextProps, renderExpirationTime);279 }280 var nextUnitOfWork = finishClassComponent(current$$1, workInProgress, Component, shouldUpdate, hasContext, renderExpirationTime);281 {282 var inst = workInProgress.stateNode;283 if (inst.props !== nextProps) {284 !didWarnAboutReassigningProps ? warning$1(false, 'It looks like %s is reassigning its own `this.props` while rendering. ' + 'This is not supported and can lead to confusing bugs.', getComponentName(workInProgress.type) || 'a component') : void 0;285 didWarnAboutReassigningProps = true;286 }287 }288 return nextUnitOfWork;289}290function finishClassComponent(current$$1, workInProgress, Component, shouldUpdate, hasContext, renderExpirationTime) {291 // Refs should update even if shouldComponentUpdate returns false292 markRef(current$$1, workInProgress);293 var didCaptureError = (workInProgress.effectTag & DidCapture) !== NoEffect;294 if (!shouldUpdate && !didCaptureError) {295 // Context providers should defer to sCU for rendering296 if (hasContext) {297 invalidateContextProvider(workInProgress, Component, false);298 }299 return bailoutOnAlreadyFinishedWork(current$$1, workInProgress, renderExpirationTime);300 }301 var instance = workInProgress.stateNode; // Rerender302 ReactCurrentOwner$3.current = workInProgress;303 var nextChildren;304 if (didCaptureError && typeof Component.getDerivedStateFromError !== 'function') {...
updateClassComponent.js
Source:updateClassComponent.js
1function updateClassComponent(current, workInProgress, renderExpirationTime) {2 // Push context providers early to prevent context stack mismatches.3 // During mounting we don't know the child context yet as the instance doesn't exist.4 // We will invalidate the child context in finishClassComponent() right after rendering.5 // content ç¸å
³6 var hasContext = pushLegacyContextProvider(workInProgress);7 var shouldUpdate = void 0;8 // é¦æ¬¡æå
¥ç»ä»¶æ¶ï¼current === null ï¼ workInProgress.stateNode === null9 if (current === null) {10 if (workInProgress.stateNode === null) {11 // In the initial pass we might need to construct the instance.12 // ../ClassInstance.js13 // å®ä¾åç»ä»¶å¹¶è°ç¨ getDerivedPropsFromStateçå½å¨æé©åï¼çæ workInProgress.memoizedState14 constructClassInstance(workInProgress, workInProgress.pendingProps);1516 // æ·»å instance state props refs context 并è°ç¨ componentWillUpdate é©åï¼å¦æé©åå½ä¸æsetStateæä½ï¼è§£ææä½ï¼å¾å°æ°çstate17 mountClassInstance(workInProgress, renderExpirationTime);1819 shouldUpdate = true;20 } else {21 // In a resume, we'll already have an instance we can reuse.22 shouldUpdate = resumeMountClassInstance(workInProgress, renderExpirationTime);23 }24 } else {25 shouldUpdate = updateClassInstance(current, workInProgress, renderExpirationTime);26 }2728 // We processed the update queue inside updateClassInstance. It may have29 // included some errors that were dispatched during the commit phase.30 // TODO: Refactor class components so this is less awkward.31 var didCaptureError = false;32 var updateQueue = workInProgress.updateQueue;33 if (updateQueue !== null && updateQueue.capturedValues !== null) {34 shouldUpdate = true;35 didCaptureError = true;36 }37 return finishClassComponent(current, workInProgress, shouldUpdate, hasContext, didCaptureError, renderExpirationTime);38 }3940 function finishClassComponent(current, workInProgress, shouldUpdate, hasContext, didCaptureError, renderExpirationTime) {41 // Refs should update even if shouldComponentUpdate returns false42 // ref ç¸å
³43 markRef(current, workInProgress);4445 if (!shouldUpdate && !didCaptureError) {46 // Context providers should defer to sCU for rendering47 if (hasContext) {48 invalidateContextProvider(workInProgress, false);49 }5051 return bailoutOnAlreadyFinishedWork(current, workInProgress);52 }5354 var ctor = workInProgress.type;
...
lifecycle.js
Source:lifecycle.js
...113 current,114 workInProgress115 );116 }117 const nextUnitOfWork = finishClassComponent(118 current,119 workInProgress,120 Constructor,121 shouldUpdate,122 hasContext123 );124 return nextUnitOfWork...
get-label-from-stack-trace.js
Source:get-label-from-stack-trace.js
1// @flow2const getFunctionNameFromStackTraceLine = (line: string): ?string => {3 // V84 let match = /^\s+at\s+([A-Za-z0-9$.]+)\s/.exec(line)5 if (match) {6 // The match may be something like 'Object.createEmotionProps'7 const parts = match[1].split('.')8 return parts[parts.length - 1]9 }10 // Safari / Firefox11 match = /^([A-Za-z0-9$.]+)@/.exec(line)12 if (match) return match[1]13 return undefined14}15const internalReactFunctionNames = /* #__PURE__ */ new Set([16 'renderWithHooks',17 'processChild',18 'finishClassComponent',19 'renderToString'20])21// These identifiers come from error stacks, so they have to be valid JS22// identifiers, thus we only need to replace what is a valid character for JS,23// but not for CSS.24const sanitizeIdentifier = (identifier: string) =>25 identifier.replace(/\$/g, '-')26export const getLabelFromStackTrace = (stackTrace: string): ?string => {27 if (!stackTrace) return undefined28 const lines = stackTrace.split('\n')29 for (let i = 0; i < lines.length; i++) {30 const functionName = getFunctionNameFromStackTraceLine(lines[i])31 // The first line of V8 stack traces is just "Error"32 if (!functionName) continue33 // If we reach one of these, we have gone too far and should quit34 if (internalReactFunctionNames.has(functionName)) break35 // The component name is the first function in the stack that starts with an36 // uppercase letter37 if (/^[A-Z]/.test(functionName)) return sanitizeIdentifier(functionName)38 }39 return undefined...
index.js
Source:index.js
1import React from 'react';2import ReactDOM from 'react-dom';3import './index.css';4import App from './App';5ReactDOM.render(6 // <React.StrictMode> // å¨DEvç¯å¢ï¼è¿ä¸ªæ¨¡å¼å¯è½ ä¼é æå¤æ¬¡render()è°ç¨ï¼ä»æºç æ¥ç function finishClassComponent7 <App />,8 // </React.StrictMode>,9 document.getElementById('root')10);11// If you want to start measuring performance in your app, pass a function12// to log results (for example: reportWebVitals(console.log))...
Using AI Code Generation
1const { finishClassComponent } = require('@playwright/test/lib/test');2const { test, expect } = require('@playwright/test');3test('my test', async ({ page }) => {4 await finishClassComponent(page, 'a[href="/docs"]');5});6const { finishClassComponent } = require('@playwright/test/lib/test');7const { test, expect } = require('@playwright/test');8test('my test', async ({ page }) => {9 await finishClassComponent(page, 'a[href="/docs"]');10});11const { finishClassComponent } = require('@playwright/test/lib/test');12const { test, expect } = require('@playwright/test');13test('my test', async ({ page }) => {14 await finishClassComponent(page, 'a[href="/docs"]');15});16const { finishClassComponent } = require('@playwright/test/lib/test');17const { test, expect } = require('@playwright/test');18test('my test', async ({ page }) => {19 await finishClassComponent(page, 'a[href="/docs"]');
Using AI Code Generation
1const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');7const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');9const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');10const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');11const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');13const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');14const { finishClassComponent } = require('playwright/lib/server/supplements/rec
Using AI Code Generation
1const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');7const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');9const { finishClassComponent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');
Using AI Code Generation
1const { finishClassComponent } = require('playwright/lib/client/frames');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await finishClassComponent(page.mainFrame(), 'input');5 await page.screenshot({ path: 'example.png' });6});7const { finishClassComponent } = require('playwright/lib/client/frames');8const { test } = require('@playwright/test');9test('test', async ({ page }) => {10 await finishClassComponent(page.mainFrame(), 'input');11 await page.screenshot({ path: 'example.png' });12 const class = await page.getAttribute('input', 'class');13 console.log(class);14});15const class = await page.getAttribute('input', 'class
Using AI Code Generation
1const { finishClassComponent } = require('playwright/lib/server/playwright');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await finishClassComponent(page, 'div');7 await browser.close();8})();
Using AI Code Generation
1const { finishClassComponent } = require('playwright/lib/server/dom.js');2const { createFixture } = require('./playwright.fixtures');3const { it, describe, expect, beforeAll } = createFixture();4describe('test', () => {5 beforeAll(async ({ page }) => {6 });7 it('should be able to use finishClassComponent method', async ({ page }) => {8 const element = await page.$('text=Get Started');9 const result = await finishClassComponent(element);10 expect(result).toBe('Get Started');11 });12});13const { test, expect } = require('@playwright/test');14const fixtures = test.extend({15 page: async ({ browser }, use) => {16 const page = await browser.newPage();17 await use(page);18 await page.close();19 },20});21module.exports = { ...fixtures, expect };
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