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How to use finishClassComponent method in Playwright Internal

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¸å³6    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 å¹¶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¸å³43    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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