How to use getSuspenseInstanceFromFiber method in Playwright Internal

Best JavaScript code snippet using playwright-internal

react-reconciler-reflection.development.js

Source: react-reconciler-reflection.development.js Github

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...213 } /​/​ If we didn't hit the root, that means that we're in an disconnected tree214 /​/​ that has been unmounted.215 return null;216}217function getSuspenseInstanceFromFiber(fiber) {218 if (fiber.tag === SuspenseComponent) {219 var suspenseState = fiber.memoizedState;220 if (suspenseState === null) {221 var current = fiber.alternate;222 if (current !== null) {223 suspenseState = current.memoizedState;224 }225 }226 if (suspenseState !== null) {227 return suspenseState.dehydrated;228 }229 }230 return null;231}...

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ReactDOMEventListener.js

Source: ReactDOMEventListener.js Github

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...268 targetInst = null;269 } else {270 const tag = nearestMounted.tag;271 if (tag === SuspenseComponent) {272 const instance = getSuspenseInstanceFromFiber(nearestMounted);273 if (instance !== null) {274 /​/​ Queue the event to be replayed later. Abort dispatching since we275 /​/​ don't want this event dispatched twice through the event system.276 /​/​ TODO: If this is the first discrete event in the queue. Schedule an increased277 /​/​ priority for this boundary.278 return instance;279 }280 /​/​ This shouldn't happen, something went wrong but to avoid blocking281 /​/​ the whole system, dispatch the event without a target.282 /​/​ TODO: Warn.283 targetInst = null;284 } else if (tag === HostRoot) {285 const root = nearestMounted.stateNode;286 if (root.hydrate) {...

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Using AI Code Generation

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

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');2const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');3const { getFiberForElement } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');4const { getFiberFromElementHandle } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');5const { getFiberFromHandle } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');6const { getFiberFromSelector } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');7const { getFiberFromSelectorOrElement } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');8const { getFiberFromSelectorOrXPath } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');9const { getFiberFromXPath } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');10const { getFiberFromXPathOrElement } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');11const { getFiberFromXPathOrSelector } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');12const { getFiberFromXPathOrSelectorOrElement } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');13const { getFiberFromXPathOrSelectorOrElementHandle } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');14const { getFiberFromXPathOrSelectorOrHandle } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');15const { getFiberFromXPathOrSelectorOrJSHandle } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');16const { getFiberFromXPathOrSelectorOrString } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');17const { getFiberFromXPathOrString } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');18const { getFiberFromXPathOrText } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');19const { getFiberFromXPathOrTextOrElement }

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');2const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');3const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');4const fiber = getFiber(page);5const suspenseInstance = getSuspenseInstanceFromFiber(fiber);6console.log(suspenseInstance);7const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');8const fiber = getFiber(page);9console.log(fiber);10const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');11const fiber = getFiber(page);12console.log(fiber);13const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');14const fiber = getFiber(page);15console.log(fiber);16const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');17const fiber = getFiber(page);18console.log(fiber);19const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');20const fiber = getFiber(page);21console.log(fiber);22const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');23const fiber = getFiber(page);24console.log(fiber);25const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement.js');26const fiber = getFiber(page);27console.log(fiber);28const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSup

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Using AI Code Generation

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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.click('input[type="text"]');7 await browser.close();8})();9import { chromium } from 'playwright';10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.click('input[type="text"]');15 await browser.close();16})();

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');2const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​frames');3const { getFrame } = require('playwright/​lib/​server/​supplements/​recorder/​frames');4const page = await browser.newPage();5const frame = await page.mainFrame();6const fiber = getFiber(frame);7const suspenseInstance = getSuspenseInstanceFromFiber(fiber);8console.log(suspenseInstance);9await page.close();10await browser.close();11const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');12const { getFiber } = require('playwright/​lib/​server/​supplements/​recorder/​frames');13const { getFrame } = require('playwright/​lib/​server/​supplements/​recorder/​frames');14const page = await browser.newPage();15const frame = await page.mainFrame();16const fiber = getFiber(frame);17const suspenseInstance = getSuspenseInstanceFromFiber(fiber);18const element = suspenseInstance._reactInternalFiber.stateNode.current;19console.log(element);20await page.close();21await browser.close();

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');2const { getFiberForElementHandle } = require('playwright/​lib/​server/​supplements/​recorder/​fiber');3const { getPlaywright } = require('playwright/​lib/​server/​supplements/​recorder/​playwright');4const { chromium } = getPlaywright();5const browser = await chromium.launch();6const context = await browser.newContext();7const page = await context.newPage();8const handle = await page.$('text=Learn More');9const fiber = await getFiberForElementHandle(handle);10const suspenseInstance = await getSuspenseInstanceFromFiber(fiber);11console.log(suspenseInstance);12const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');13const { getFiberForElementHandle } = require('playwright/​lib/​server/​supplements/​recorder/​fiber');14const { getPlaywright } = require('playwright/​lib/​server/​supplements/​recorder/​playwright');15const { chromium } = getPlaywright();16const browser = await chromium.launch();17const context = await browser.newContext();18const page = await context.newPage();19const handle = await page.$('text=Learn More');20const fiber = await getFiberForElementHandle(handle);21const suspenseInstance = await getSuspenseInstanceFromFiber(fiber);22console.log(suspenseInstance._reactInternalFiber.tag);23const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​server/​supplements/​recorder/​recorderSupplement');

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");2const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");3const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");4const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");5const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");6const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");7const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");8const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");9const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");10const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");11const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage");12const { getSuspenseInstanceFromFiber } = require("@playwright/​test/​lib/​internal/​supplements/​fiberStorage

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('@playwright/​test/​lib/​server/​supplements/​recorderSupplement');2const suspenseInstance = getSuspenseInstanceFromFiber(fiber);3const { data } = suspenseInstance;4const { getSuspenseInstanceFromFiber } = require('@playwright/​test/​lib/​server/​supplements/​recorderSupplement');5const suspenseInstance = getSuspenseInstanceFromFiber(fiber);6const { data } = suspenseInstance;7const { getSuspenseInstanceFromFiber } = require('@playwright/​test/​lib/​server/​supplements/​recorderSupplement');8const suspenseInstance = getSuspenseInstanceFromFiber(fiber);9const { data } = suspenseInstance;10const { getSuspenseInstanceFromFiber } = require('@playwright/​test/​lib/​server/​supplements/​recorderSupplement');11const suspenseInstance = getSuspenseInstanceFromFiber(fiber);12const { data } = suspenseInstance;13const { getSuspenseInstanceFromFiber } = require('@playwright/​test/​lib/​server/​supplements/​recorderSupplement');14const suspenseInstance = getSuspenseInstanceFromFiber(fiber);15const { data } = suspenseInstance;16const { getSuspenseInstanceFromFiber } = require('@

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('playwright/​lib/​utils/​suspense.js');2const { Page } = require('playwright/​lib/​server/​page.js');3const suspense = getSuspenseInstanceFromFiber(Page.prototype);4const page = await browser.newPage();5const result = await suspense.evaluate(page, () => {6 return 1 + 1;7});8console.log(result);

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Using AI Code Generation

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1const { getSuspenseInstanceFromFiber } = require('playwright');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5(async () => {6 const browser = await chromium.launch();7 const page = await browser.newPage();8 const suspenseInstance = await getSuspenseInstanceFromFiber(page);9 console.log(suspenseInstance);10 await browser.close();11})();12[Apache 2.0](LICENSE)

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StackOverFlow community discussions

Questions
Discussion

Jest + Playwright - Test callbacks of event-based DOM library

firefox browser does not start in playwright

Is it possible to get the selector from a locator object in playwright?

How to run a list of test suites in a single file concurrently in jest?

Running Playwright in Azure Function

firefox browser does not start in playwright

This question is quite close to a "need more focus" question. But let's try to give it some focus:

Does Playwright has access to the cPicker object on the page? Does it has access to the window object?

Yes, you can access both cPicker and the window object inside an evaluate call.

Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?

Exactly, or you can assign values to a javascript variable:

const cPicker = new ColorPicker({
  onClickOutside(e){
  },
  onInput(color){
    window['color'] = color;
  },
  onChange(color){
    window['result'] = color;
  }
})

And then

it('Should call all callbacks with correct arguments', async() => {
    await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})

    // Wait until the next frame
    await page.evaluate(() => new Promise(requestAnimationFrame))

    // Act
   
    // Assert
    const result = await page.evaluate(() => window['color']);
    // Check the value
})
https://stackoverflow.com/questions/65477895/jest-playwright-test-callbacks-of-event-based-dom-library

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