How to use mergeLanes method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberNewContext.new.js

Source:ReactFiberNewContext.new.js

...140  let node = parent;141  while (node !== null) {142    const alternate = node.alternate;143    if (!isSubsetOfLanes(node.childLanes, renderLanes)) {144      node.childLanes = mergeLanes(node.childLanes, renderLanes);145      if (alternate !== null) {146        alternate.childLanes = mergeLanes(alternate.childLanes, renderLanes);147      }148    } else if (149      alternate !== null &&150      !isSubsetOfLanes(alternate.childLanes, renderLanes)151    ) {152      alternate.childLanes = mergeLanes(alternate.childLanes, renderLanes);153    } else {154      // Neither alternate was updated, which means the rest of the155      // ancestor path already has sufficient priority.156      break;157    }158    node = node.return;159  }160}161export function propagateContextChange(162  workInProgress: Fiber,163  context: ReactContext<mixed>,164  changedBits: number,165  renderLanes: Lanes,166): void {167  let fiber = workInProgress.child;168  if (fiber !== null) {169    // Set the return pointer of the child to the work-in-progress fiber.170    fiber.return = workInProgress;171  }172  while (fiber !== null) {173    let nextFiber;174    // Visit this fiber.175    const list = fiber.dependencies_new;176    if (list !== null) {177      nextFiber = fiber.child;178      let dependency = list.firstContext;179      while (dependency !== null) {180        // Check if the context matches.181        if (182          dependency.context === context &&183          (dependency.observedBits & changedBits) !== 0184        ) {185          // Match! Schedule an update on this fiber.186          if (fiber.tag === ClassComponent) {187            // Schedule a force update on the work-in-progress.188            const update = createUpdate(189              NoTimestamp,190              pickArbitraryLane(renderLanes),191              null,192            );193            update.tag = ForceUpdate;194            // TODO: Because we don't have a work-in-progress, this will add the195            // update to the current fiber, too, which means it will persist even if196            // this render is thrown away. Since it's a race condition, not sure it's197            // worth fixing.198            enqueueUpdate(fiber, update);199          }200          fiber.lanes = mergeLanes(fiber.lanes, renderLanes);201          const alternate = fiber.alternate;202          if (alternate !== null) {203            alternate.lanes = mergeLanes(alternate.lanes, renderLanes);204          }205          scheduleWorkOnParentPath(fiber.return, renderLanes);206          // Mark the updated lanes on the list, too.207          list.lanes = mergeLanes(list.lanes, renderLanes);208          // Since we already found a match, we can stop traversing the209          // dependency list.210          break;211        }212        dependency = dependency.next;213      }214    } else if (fiber.tag === ContextProvider) {215      // Don't scan deeper if this is a matching provider216      nextFiber = fiber.type === workInProgress.type ? null : fiber.child;217    } else if (218      enableSuspenseServerRenderer &&219      fiber.tag === DehydratedFragment220    ) {221      // If a dehydrated suspense bounudary is in this subtree, we don't know222      // if it will have any context consumers in it. The best we can do is223      // mark it as having updates.224      const parentSuspense = fiber.return;225      invariant(226        parentSuspense !== null,227        'We just came from a parent so we must have had a parent. This is a bug in React.',228      );229      parentSuspense.lanes = mergeLanes(parentSuspense.lanes, renderLanes);230      const alternate = parentSuspense.alternate;231      if (alternate !== null) {232        alternate.lanes = mergeLanes(alternate.lanes, renderLanes);233      }234      // This is intentionally passing this fiber as the parent235      // because we want to schedule this fiber as having work236      // on its children. We'll use the childLanes on237      // this fiber to indicate that a context has changed.238      scheduleWorkOnParentPath(parentSuspense, renderLanes);239      nextFiber = fiber.sibling;240    } else {241      // Traverse down.242      nextFiber = fiber.child;243    }244    if (nextFiber !== null) {245      // Set the return pointer of the child to the work-in-progress fiber.246      nextFiber.return = fiber;...

ReactFiberNewContext.old.js

Source:ReactFiberNewContext.old.js

...68    var node = parent;69    while (node !== null) {70      var alternate = node.alternate;71      if (!isSubsetOfLanes(node.childLanes, renderLanes)) {72        node.childLanes = mergeLanes(node.childLanes, renderLanes);73        if (alternate !== null) {74          alternate.childLanes = mergeLanes(alternate.childLanes, renderLanes);75        }76      } else if (alternate !== null && !isSubsetOfLanes(alternate.childLanes, renderLanes)) {77        alternate.childLanes = mergeLanes(alternate.childLanes, renderLanes);78      } else {79        // Neither alternate was updated, which means the rest of the80        // ancestor path already has sufficient priority.81        break;82      }83      node = node.return;84    }85  }86  function propagateContextChange(workInProgress, context, changedBits, renderLanes) {87    var fiber = workInProgress.child;88    if (fiber !== null) {89      // Set the return pointer of the child to the work-in-progress fiber.90      fiber.return = workInProgress;91    }92    while (fiber !== null) {93      var nextFiber = void 0; // Visit this fiber.94      var list = fiber.dependencies;95      if (list !== null) {96        nextFiber = fiber.child;97        var dependency = list.firstContext;98        while (dependency !== null) {99          // Check if the context matches.100          if (dependency.context === context && (dependency.observedBits & changedBits) !== 0) {101            // Match! Schedule an update on this fiber.102            if (fiber.tag === ClassComponent) {103              // Schedule a force update on the work-in-progress.104              var update = createUpdate(NoTimestamp, pickArbitraryLane(renderLanes));105              update.tag = ForceUpdate; // TODO: Because we don't have a work-in-progress, this will add the106              // update to the current fiber, too, which means it will persist even if107              // this render is thrown away. Since it's a race condition, not sure it's108              // worth fixing.109              enqueueUpdate(fiber, update);110            }111            fiber.lanes = mergeLanes(fiber.lanes, renderLanes);112            var alternate = fiber.alternate;113            if (alternate !== null) {114              alternate.lanes = mergeLanes(alternate.lanes, renderLanes);115            }116            scheduleWorkOnParentPath(fiber.return, renderLanes); // Mark the updated lanes on the list, too.117            list.lanes = mergeLanes(list.lanes, renderLanes); // Since we already found a match, we can stop traversing the118            // dependency list.119            break;120          }121          dependency = dependency.next;122        }123      } else if (fiber.tag === ContextProvider) {124        // Don't scan deeper if this is a matching provider125        nextFiber = fiber.type === workInProgress.type ? null : fiber.child;126      } else if ( fiber.tag === DehydratedFragment) {127        // If a dehydrated suspense boundary is in this subtree, we don't know128        // if it will have any context consumers in it. The best we can do is129        // mark it as having updates.130        var parentSuspense = fiber.return;131        if (!(parentSuspense !== null)) {132          {133            throw Error( "We just came from a parent so we must have had a parent. This is a bug in React." );134          }135        }136        parentSuspense.lanes = mergeLanes(parentSuspense.lanes, renderLanes);137        var _alternate = parentSuspense.alternate;138        if (_alternate !== null) {139          _alternate.lanes = mergeLanes(_alternate.lanes, renderLanes);140        } // This is intentionally passing this fiber as the parent141        // because we want to schedule this fiber as having work142        // on its children. We'll use the childLanes on143        // this fiber to indicate that a context has changed.144        scheduleWorkOnParentPath(parentSuspense, renderLanes);145        nextFiber = fiber.sibling;146      } else {147        // Traverse down.148        nextFiber = fiber.child;149      }150      if (nextFiber !== null) {151        // Set the return pointer of the child to the work-in-progress fiber.152        nextFiber.return = fiber;153      } else {...

ReactFiberCompleteWork.js

Source:ReactFiberCompleteWork.js

...62  let subtreeFlags = NoFlags;63  if(!didBailout) {64    let child = completedWork.child;65    while(child !== null) {66      newChildLanes = mergeLanes(67        newChildLanes,68        mergeLanes(child.lanes, child.childLanes)69      );70      subtreeFlags |= child.subtreeFlags;71      subtreeFlags |= child.flags;72      child = child.sibling;73      completedWork.subtreeFlags |= subtreeFlags;74    }75  } else {76    let child = completedWork.child;77    while (child !== null) {78      newChildLanes = mergeLanes(79        newChildLanes,80        mergeLanes(child.lanes, child.childLanes),81      );82      subtreeFlags |= child.subtreeFlags & StaticMask;83      subtreeFlags |= child.flags & StaticMask;84      child = child.sibling;85    }86    completedWork.subtreeFlags |= subtreeFlags;87  }88  completedWork.childLanes =  newChildLanes;89  return didBailout;90}91export function completeWork(current, workInProgress, renderLanes) {92  const newProps = workInProgress.pendingProps;93  switch(workInProgress.tag) {94    case HostRoot: {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.fill('input[name="q"]', 'Playwright');7  await page.keyboard.press('Enter');8  await page.waitForNavigation();9  await page.close();10  await context.close();11  await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  await page.fill('input[name="q"]', 'Playwright');19  await page.keyboard.press('Enter');20  await page.waitForNavigation();21  await page.close();22  await context.close();23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.fill('input[name="q"]', 'Playwright');31  await page.keyboard.press('Enter');32  await page.waitForNavigation();33  await page.close();34  await context.close();35  await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39  const browser = await chromium.launch();40  const context = await browser.newContext();41  const page = await context.newPage();42  await page.fill('input[name="q"]', 'Playwright');43  await page.keyboard.press('Enter');44  await page.waitForNavigation();45  await page.close();46  await context.close();47  await browser.close();48})();49const { chromium } = require('playwright');50(async () => {51  const browser = await chromium.launch();52  const context = await browser.newContext();53  const page = await context.newPage();

Using AI Code Generation

1const { mergeLanes } = require('playwright/lib/client/transport');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  await page.screenshot({ path: `example.png` });7  await browser.close();8})();9const { mergeLanes } = require('playwright/lib/client/transport');10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const page = await browser.newPage();14  await page.screenshot({ path: `example.png` });15  await browser.close();16})();17const { mergeLanes } = require('playwright/lib/client/transport');18const { chromium } = require('playwright');19(async () => {20  const browser = await chromium.launch();21  const page = await browser.newPage();22  await page.screenshot({ path: `example.png` });23  await browser.close();24})();25const { mergeLanes } = require('playwright/lib/client/transport');26const { chromium } = require('playwright');27(async () => {28  const browser = await chromium.launch();29  const page = await browser.newPage();30  await page.screenshot({ path: `example.png` });31  await browser.close();32})();33const { mergeLanes } = require('playwright/lib/client/transport');34const { chromium } = require('playwright');35(async () => {36  const browser = await chromium.launch();37  const page = await browser.newPage();38  await page.screenshot({ path: `example.png` });39  await browser.close();40})();

Using AI Code Generation

1const { mergeLanes } = require('playwright/lib/server/chromium/crNetworkManager');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const response = request.response();8  mergeLanes(response, response2);9  await browser.close();10})();

Using AI Code Generation

1const { mergeLanes } = require('playwright/lib/server/frames');2const { mergeLanes } = require('playwright/lib/server/frames');3const { mergeLanes } = require('playwright/lib/server/frames');4const { mergeLanes } = require('playwright/lib/server/frames');5const { mergeLanes } = require('playwright/lib/server/frames');6const { mergeLanes } = require('playwright/lib/server/frames');7const { mergeLanes } = require('playwright/lib/server/frames');8const { mergeLanes } = require('playwright/lib/server/frames');9const { mergeLanes } = require('playwright/lib/server/frames');10const { mergeLanes } = require('playwright/lib/server/frames');

Using AI Code Generation

1const { mergeLanes } = require('playwright/lib/utils/mergeLanes');2const { mergeLanes } = require('playwright/lib/utils/mergeLanes');3];4console.log(mergeLanes(lanes));5const { mergeLanes } = require('playwright/lib/utils/mergeLanes');6];7console.log(mergeLanes(lanes));8const { mergeLanes } = require('playwright/lib/utils/mergeLanes');9];10console.log(mergeLanes(lanes));11const { mergeLanes } = require('playwright/lib/utils/mergeLanes');

Using AI Code Generation

1const { mergeLanes } = require('playwright/lib/frames');2const frames = [frame1, frame2, frame3];3mergeLanes(frames);4function mergeLanes(frames) {5  const lanes = [];6  for (const frame of frames) {7    const frameLanes = frame._page._frameManager._lanes;8    for (const lane of frameLanes) {9      if (lane.frames.has(frame))10        lanes.push(lane);11    }12  }13  for (let i = 0; i < lanes.length - 1; i++)14    lanes[i].merge(lanes[i + 1]);15}16const { mergeLanes } = require('playwright/lib/frames');17const frames = [frame1, frame2, frame3];18mergeLanes(frames);19const { mergeLanes } = require('playwright/lib/frames');20const frames = [frame1, frame2, frame3];21mergeLanes(frames);

Using AI Code Generation

1const { mergeLanes } = require('playwright/lib/internal/trace/recorder/lanes');2  {3      {4        action: {5        },6      },7      {8        action: {9          selector: '#navbar > nav > div > div:nth-child(2) > a',10        },11      },12  },13  {14      {15        action: {16          selector: '#navbar > nav > div > div:nth-child(1) > a',17        },18      },19      {20        action: {21          selector: '#navbar > nav > div > div:nth-child(2) > a',22        },23      },24  },25];26const mergedLanes = mergeLanes(lanes);27console.log(JSON.stringify(mergedLanes, null, 2));

Using AI Code Generation

1const { mergeLanes } = require('playwright-core/lib/server/supplements/recorder/recorderApp');2mergeLanes('path/to/recording.json')3const { mergeLanes } = require('playwright-cli/lib/server/supplements/recorder/recorderApp');4mergeLanes('path/to/recording.json')5import { mergeLanes } from 'playwright-test/lib/server/supplements/recorder/recorderApp';6mergeLanes('path/to/recording.json')7const { mergeLanes } = require('playwright-test/lib/server/supplements/recorder/recorderApp');8mergeLanes('path/to/recording.json')9import { mergeLanes } from 'playwright-test/lib/server/supplements/recorder/recorderApp';10mergeLanes('path/to/recording.json')11const { mergeLanes } = require('playwright-test/lib/server/supplements/recorder/recorderApp');12mergeLanes('path/to/recording.json')13import { mergeLanes } from 'playwright-test/lib/server/supplements/recorder/recorderApp';14mergeLanes('path/to/recording.json')15const { mergeLanes } = require('playwright-test/lib/server/supplements/recorder/recorderApp');16mergeLanes('path/to/recording.json')17import { mergeLanes } from 'playwright-test/lib/server/supplements/recorder/recorderApp';18mergeLanes('path/to/recording.json')19const { mergeLanes } = require('playwright-test/lib/server/supplements/recorder/recorderApp');20mergeLanes('path/to/recording

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