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How to use prepareToReadContext method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberBeginWork.js

Source:ReactFiberBeginWork.js

...49  pushHostContainer(workInProgress, root.containerInfo);50}51function updateFunctionComponent(current, workInProgress, Component, nextProps, renderLanes) {52  let context;53  prepareToReadContext(workInProgress, renderLanes);54  let nextChildren = renderWithHooks(current, workInProgress, Component, nextProps, '', renderLanes);55  if(current !== null && !didReceiveUpdate) {56    bailoutHooks(current, workInProgress, renderLanes);57    return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);58  }59  reconcileChildren(current, workInProgress, nextChildren, renderLanes);60  return workInProgress.child;61}62function updateHostRoot(current, workInProgress, renderLanes) {63  pushHostRootContext(workInProgress);64  const updateQueue = workInProgress.updateQueue;65  const nexrProps = workInProgress.pendingProps;66  const prevState = workInProgress.memoizedState;67  const prevChildren = prevState !== null ? prevState.element: null;68  cloneUpdateQueue(current, workInProgress);69  // å¤çæ´æ°éåäºç©70  processUpdateQueue(workInProgress, nexrProps, null, renderLanes);71  const nextState = workInProgress.memoizedState;72  const nextChildren = nextState.element;73  if(nextChildren === prevChildren) {74    return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);75  }76  reconcileChildren(current, workInProgress, nextChildren, renderLanes);77  return workInProgress.child;78}79function updateHostComponent(current, workInProgress, renderLanes) {80  pushHostContext(workInProgress);81  const type = workInProgress.type;82  const nextProps = workInProgress.pendingProps;83  const prevProps = current !== null ? current.memoizedProps : null;84  let nextChildren = nextProps.children;85  const isDirectTextChild = shouldSetTextContent(type, nextProps);86  if(isDirectTextChild) {87    nextChildren = null;88  } else if(prevProps !== null && shouldSetTextContent(type, prevProps)) {89    workInProgress.flags |= ContentReset;90  }91  workInProgress.flags |= PerformedWork;92  reconcileChildren(current, workInProgress, nextChildren, renderLanes);93  return workInProgress.child;94}95function updateHostText(current, workInProgress) {96  return null;97}98function mountIndeterminateComponent(_current, workInProgress, Component, renderLanes) {99  if(_current !== null) {100    _current.alternate = null;101    workInProgress.alternate = null;102    workInProgress.flags |= Placement;103  }  104  const props = workInProgress.pendingProps;105  let context;106  prepareToReadContext(workInProgress, renderLanes);107  let value;108  value = renderWithHooks(109    null,110    workInProgress,111    Component,112    props,113    context,114    renderLanes115  );116  workInProgress.flags |= PerformedWork;117  if(118    !disableModulePatternComponents &&119    typeof value === 'object' &&120    value !== null &&...

ReactFiberNewContext.js

Source:ReactFiberNewContext.js

1import { includesSomeLane, NoLanes } from './ReactFiberLane';2import { markWorkInProgressReceivedUpdate } from './ReactFiberBeginWork';3const invariant = require('invariant');4const MAX_SIGNED_31_BIT_INT = 1073741823;5let currentlyRenderingFiber = null;6let lastContextDependency = null;7let lastContextWithAllBitsObserved = null;8const resetContextDependencies = () => {9  currentlyRenderingFiber = null;10  lastContextDependency = null;11  lastContextWithAllBitsObserved = null;12};13const prepareToReadContext = (workInProgress, renderLanes) => {14  currentlyRenderingFiber = workInProgress;15  lastContextDependency = null;16  lastContextWithAllBitsObserved = null;17  const dependencies = workInProgress.dependencies;18  if (dependencies !== null) {19    const firstContext = dependencies.firstContext;20    if (firstContext !== null) {21      if (includesSomeLane(dependencies.lanes, renderLanes)) {22        markWorkInProgressReceivedUpdate();23      }24      dependencies.firstContext = null;25    }26  }27};28const readContext = (context, observedBits) => {29  if (lastContextWithAllBitsObserved === context) {30    // Nothing to do. We already observe everything in this context.31  } else if (observedBits === false || observedBits === 0) {32    // Do not observe any updates.33  } else {34    let resolvedObservedBits;35    if (36      typeof observedBits !== 'number' ||37      observedBits === MAX_SIGNED_31_BIT_INT38    ) {39      lastContextWithAllBitsObserved = context;40      resolvedObservedBits = MAX_SIGNED_31_BIT_INT;41    } else {42      resolvedObservedBits = observedBits;43    }44    const contextItem = {45      context: context,46      observedBits: resolvedObservedBits,47      next: null,48    };49    if (lastContextDependency === null) {50      invariant(51        currentlyRenderingFiber !== null,52        'Context can only be read while React is rendering. ' +53          'In classes, you can read it in the render method or getDerivedStateFromProps. ' +54          'In function components, you can read it directly in the function body, but not ' +55          'inside Hooks like useReducer() or useMemo().'56      );57      lastContextDependency = contextItem;58      currentlyRenderingFiber.dependencies = {59        lanes: NoLanes,60        firstContext: contextItem,61        responders: null,62      };63    } else {64      lastContextDependency = lastContextDependency.next = contextItem;65    }66  }67  return context._currentValue;68};...

prepareToReadContext.js

Source:prepareToReadContext.js

1export default function prepareToReadContext (2 workInProgress3) {4 ...

Using AI Code Generation

1const { chromium } = require('playwright');2const path = require('path');3const fs = require('fs');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const contextPath = path.join(__dirname, 'context');9  fs.mkdirSync(contextPath, { recursive: true });10  const contextId = await context._browser._prepareToReadContext(contextPath);11  console.log(`contextId: ${contextId}`);12  await page.screenshot({ path: 'google.png' });13  await browser.close();14})();

Using AI Code Generation

1const { prepareToReadContext } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  await prepareToReadContext(context);7  await context.close();8  await browser.close();9})();

Using AI Code Generation

1const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");2const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");3const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");4const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");5const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");6const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");7const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");8const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");9const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");10const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");11const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");12const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");13const { prepareToReadContext } = require("playwright/lib/server/supplements/recorder/recorderSupplement");

Using AI Code Generation

1const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');2const context = await browser.newContext();3await prepareToReadContext(context);4const cookies = await context.storageState({ path: 'cookies.json' });5console.log(cookies);6const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');7const context = await browser.newContext();8await prepareToReadContext(context);9const localStorage = await context.storageState({ path: 'localStorage.json' });10console.log(localStorage);11const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');12const context = await browser.newContext();13await prepareToReadContext(context);14const sessionStorage = await context.storageState({ path: 'sessionStorage.json' });15console.log(sessionStorage);16const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');17const context = await browser.newContext();18await prepareToReadContext(context);19const indexedDB = await context.storageState({ path: 'indexedDB.json' });20console.log(indexedDB);21const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');22const context = await browser.newContext();23await prepareToReadContext(context);24const webSQL = await context.storageState({ path: 'webSQL.json' });25console.log(webSQL);26const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');27const context = await browser.newContext();28await prepareToReadContext(context);29const cacheStorage = await context.storageState({ path: 'cacheStorage.json' });30console.log(cacheStorage);31const { prepareToReadContext } = require('playwright/lib/server/chromium/crBrowser');32const context = await browser.newContext();33await prepareToReadContext(context);34const serviceWorkers = await context.storageState({ path: 'serviceWorkers.json' });35console.log(serviceWorkers);

Using AI Code Generation

1const { prepareToReadContext } = require('playwright/lib/utils/stackTrace');2const stackTrace = prepareToReadContext(new Error());3console.log(stackTrace);4const { parseCallFrames } = require('playwright/lib/utils/stackTrace');5const stackTrace = parseCallFrames(new Error());6console.log(stackTrace);7const { getCallMetadata } = require('playwright/lib/utils/stackTrace');8const stackTrace = getCallMetadata(new Error());9console.log(stackTrace);10const { convertCallFrames } = require('playwright/lib/utils/stackTrace');11const stackTrace = convertCallFrames(new Error());12console.log(stackTrace);13const { parseStackString } = require('playwright/lib/utils/stackTrace');14const stackTrace = parseStackString(new Error());15console.log(stackTrace);16const { stackTraceFromError } = require('playwright/lib/utils/stackTrace');17const stackTrace = stackTraceFromError(new Error());18console.log(stackTrace);19const { stackTraceFromError } = require('playwright/lib/utils/stackTrace');20const stackTrace = stackTraceFromError(new Error());21console.log(stackTrace);22const { stackTraceFromError } = require('playwright/lib/utils/stackTrace');23const stackTrace = stackTraceFromError(new Error());24console.log(stackTrace);25const { stackTraceFromError } = require('playwright/lib/utils/stackTrace');26const stackTrace = stackTraceFromError(new Error());27console.log(stackTrace);28const { stackTraceFromError } = require('playwright/lib/utils/stackTrace');29const stackTrace = stackTraceFromError(new Error());30console.log(stackTrace);31const { stackTraceFromError } = require('playwright/lib/utils/stackTrace');

Using AI Code Generation

1const { _electron } = require('playwright');2const context = await _electron.launch().then((app) => app.firstWindow().then((win) => win._page._delegate._browserContext));3context._browser._prepareToReadContext(context);4await context._browser._readContext(context);5const { _electron } = require('playwright');6const context = await _electron.launch().then((app) => app.firstWindow().then((win) => win._page._delegate._browserContext));7context._browser._prepareToReadContext(context);8await context._browser._readContext(context);9const { _electron } = require('playwright');10const context = await _electron.launch().then((app) => app.firstWindow().then((win) => win._page._delegate._browserContext));11context._browser._prepareToReadContext(context);12await context._browser._readContext(context);13const { _electron } = require('playwright');14const context = await _electron.launch().then((app) => app.firstWindow().then((win) => win._page._delegate._browserContext));15context._browser._prepareToReadContext(context);16await context._browser._readContext(context);17const { _electron } = require('playwright');18const context = await _electron.launch().then((app) => app.firstWindow().then((win) => win._page._delegate._browserContext));19context._browser._prepareToReadContext(context);20await context._browser._readContext(context);21const { _electron } = require('playwright');22const context = await _electron.launch().then((app) => app.firstWindow().then((win) => win._page._delegate._browserContext));23context._browser._prepareToReadContext(context);24await context._browser._readContext(context);25const { _electron } = require('playwright');26const context = await _electron.launch().then((app) => app.first

Using AI Code Generation

1const { chromium } = require('playwright');2const fs = require('fs');3const contextOptions = JSON.parse(fs.readFileSync('context.json', 'utf8'));4const context = await chromium.launchPersistentContext('data', contextOptions);5const page = await context.newPage();6await page.screenshot({path: 'example.png'});7await context.close();

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