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How to use shouldPrecacheNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMComponentTree.js

Source:ReactDOMComponentTree.js

1import DOMProperty from './DOMProperty';2var internalInstanceKey = '__reactInternalInstance$' + Math.random().toString(36).slice(2);3var ATTR_NAME = DOMProperty.ID_ATTRIBUTE_NAME;4function shouldPrecacheNode(node, nodeID) {5  return (node.nodeType === 1 &&6          node.getAttribute(ATTR_NAME) === String(nodeID)) ||7         (node.nodeType === 8 &&8          node.nodeValue === ' react-text: ' + nodeID + ' ') ||9         (node.nodeType === 8 &&10          node.nodeValue === ' react-empty: ' + nodeID + ' ');11}12function precacheChildNode(inst, node) {13  var children = inst._renderedChildren;14  var childNode = node.firstChild;15  outer:for(var name in children) {16    if (!children.hasOwnProperty(name)) {17      continue;18    }19    var childInst = children[name];20    var childID = getRenderedHostOrTextFromComponent(childInst)._domID;21    for (; childNode !== null; childNode = childNode.nextSibling) {22      if (shouldPrecacheNode(childNode, childID)) {23        precacheNode(childInst, childNode);24        continue outer;25      }26    }27  }28}29function getNodeFromInstance(inst) {30  if (inst._hostNode) {31    return inst._hostNode;32  }33  var parents = [];34  while(!inst._hostNode) {35    parents.push(inst);36    inst = inst._hostParent;...

7385.js

Source:7385.js

...13    if (childID === 0) {14      continue;15    }16    for (; childNode !== null; childNode = childNode.nextSibling) {17      if (shouldPrecacheNode(childNode, childID)) {18        precacheNode(childInst, childNode);19        continue outer;20      }21    }22    invariant(false, "Unable to find element with ID %s.", childID);23  }24  inst._flags |= Flags.hasCachedChildNodes;...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const shouldPrecacheNode = await page.evaluate(() => {7    return window.playwright.shouldPrecacheNode;8  });9  console.log(shouldPrecacheNode);10  await browser.close();11})();

Using AI Code Generation

1const { shouldPrecacheNode } = require('playwright/lib/server/domSnapshot');2const jsdom = require("jsdom");3const { JSDOM } = jsdom;4const dom = new JSDOM(`<!DOCTYPE html><p>Hello world</p>`);5const document = dom.window.document;6const preCache = shouldPrecacheNode(document);7console.log('shouldPrecacheNode', preCache);8const { shouldPrecacheNode } = require('playwright/lib/server/domSnapshot');9const jsdom = require("jsdom");10const { JSDOM } = jsdom;11const dom = new JSDOM(`<!DOCTYPE html><p>Hello world</p>`);12const document = dom.window.document;13const preCache = shouldPrecacheNode(document);14console.log('shouldPrecacheNode', preCache);

Using AI Code Generation

1const { PlaywrightInternal } = require('playwright');2const { shouldPrecacheNode } = PlaywrightInternal.prototype;3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  console.log(shouldPrecacheNode.call(page, document.querySelector('div')));9  await browser.close();10})();

Using AI Code Generation

1const { shouldPrecacheNode } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({5  });6  const page = await browser.newPage();7  await browser.close();8})();9#### inspectorInstrumentation.shouldPrecacheNode(node)

Using AI Code Generation

1const playwright = require('playwright');2const { shouldPrecacheNode } = require('playwright/lib/server/chromium/crBrowser');3const { chromium } = playwright;4const browser = await chromium.launch();5const page = await browser.newPage();6const node = await page.$('body');7console.log(shouldPrecacheNode(node));8await browser.close();9const playwright = require('playwright');10const { shouldPrecacheNode } = require('playwright/lib/server/chromium/crBrowser');11const { chromium } = playwright;12const browser = await chromium.launch();13const page = await browser.newPage();14const node = await page.$('body');15console.log(shouldPrecacheNode(node));16await browser.close();17    at Object.<anonymous> (/home/akshay/test.js:9:13)18    at Module._compile (internal/modules/cjs/loader.js:1063:30)19    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)20    at Module.load (internal/modules/cjs/loader.js:928:32)21    at Function.Module._load (internal/modules/cjs/loader.js:769:14)22    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)

Using AI Code Generation

1const { shouldPrecacheNode } = require('playwright-core/lib/server/frames');2const { createTestState } = require('playwright-core/lib/server/test/utils');3const { Frame } = require('playwright-core/lib/server/frames');4const testState = createTestState();5const frame = new Frame(testState, 'frameId', null);6const node = document.createElement('div');7const parent = document.createElement('div');8parent.appendChild(node);9document.body.appendChild(parent);10const node = document.createElement('div');11const parent = document.createElement('div');12parent.appendChild(node);13document.body.appendChild(parent);14const node = document.createElement('div');15const parent = document.createElement('div');16parent.appendChild(node);17document.body.appendChild(parent);18const node = document.createElement('div');19const parent = document.createElement('div');20parent.appendChild(node);21document.body.appendChild(parent);22const node = document.createElement('div');23const parent = document.createElement('div');24parent.appendChild(node);25document.body.appendChild(parent);26const node = document.createElement('div');27const parent = document.createElement('div');28parent.appendChild(node);29document.body.appendChild(parent);

Using AI Code Generation

1const { shouldPrecacheNode } = require('playwright-core/lib/server/browserContext');2const { assert } = require('chai');3describe('shouldPrecacheNode', () => {4  it('should return true for div element', async () => {5    const shouldPrecache = await shouldPrecacheNode('div');6    assert.equal(shouldPrecache, true);7  });8  it('should return false for custom element', async () => {9    const shouldPrecache = await shouldPrecacheNode('custom-element');10    assert.equal(shouldPrecache, false);11  });12});13module.exports = {14  use: {15    viewport: { width: 1280, height: 720 },16  },17};18{19  "scripts": {20  },21  "devDependencies": {22  }23}24{25}26{27  "compilerOptions": {

Using AI Code Generation

1const { shouldPrecacheNode } = require('playwright-core/lib/server/domSnapshot/domSnapshotAgent');2const { parse } = require('playwright-core/lib/server/domSnapshot/domSnapshotTypes');3const { createDocument } = require('playwright-core/lib/server/domSnapshot/domSnapshotDocument');4const { createSnapshot } = require('playwright-core/lib/server/domSnapshot/domSnapshotBuilder');5</html>`;6const snapshot = createSnapshot(html);7const document = createDocument(snapshot);8const node = document.root.children[1].children[0];9console.log(shouldPrecacheNode(node, parse));10console.log(shouldPrecacheNode(node, parse, 2));

Using AI Code Generation

1const { shouldPrecacheNode } = require('playwright-core/lib/server/dom.js');2const { expect } = require('chai');3describe('test', () => {4  it('should return true for pre-cached node', async () => {5    const { page } = await browser.newPage();6    await page.setContent('<div>hello</div>');7    const div = await page.$('div');8    const preCached = shouldPrecacheNode(div);9    expect(preCached).to.be.true;10  });11});

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