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How to use isStatefulComponent method in Playwright Internal
Best JavaScript code snippet using playwright-internal
unmounting.js
Source:unmounting.js 
1import { isArray, isFunction, isInvalid, isNull, isNullOrUndef, isObject, throwError } from 'inferno-shared';2import options from '../core/options';3import { isAttrAnEvent, patchEvent } from './patching';4import { poolComponent, poolElement } from './recycling';5import { componentToDOMNodeMap } from './rendering';6import { removeChild } from './utils';7export function unmount(vNode, parentDom, lifecycle, canRecycle, isRecycling) {8 const flags = vNode.flags;9 if (flags & 28 /* Component */) {10 unmountComponent(vNode, parentDom, lifecycle, canRecycle, isRecycling);11 }12 else if (flags & 3970 /* Element */) {13 unmountElement(vNode, parentDom, lifecycle, canRecycle, isRecycling);14 }15 else if (flags & (1 /* Text */ | 4096 /* Void */)) {16 unmountVoidOrText(vNode, parentDom);17 }18}19function unmountVoidOrText(vNode, parentDom) {20 if (parentDom) {21 removeChild(parentDom, vNode.dom);22 }23}24export function unmountComponent(vNode, parentDom, lifecycle, canRecycle, isRecycling) {25 const instance = vNode.children;26 const flags = vNode.flags;27 const isStatefulComponent = flags & 4 /* ComponentClass */;28 const ref = vNode.ref;29 const dom = vNode.dom;30 if (!isRecycling) {31 if (isStatefulComponent) {32 if (!instance._unmounted) {33 instance._blockSetState = true;34 options.beforeUnmount && options.beforeUnmount(vNode);35 instance.componentWillUnmount && instance.componentWillUnmount();36 if (ref && !isRecycling) {37 ref(null);38 }39 instance._unmounted = true;40 options.findDOMNodeEnabled && componentToDOMNodeMap.delete(instance);41 unmount(instance._lastInput, null, instance._lifecycle, false, isRecycling);42 }43 }44 else {45 if (!isNullOrUndef(ref)) {46 if (!isNullOrUndef(ref.onComponentWillUnmount)) {47 ref.onComponentWillUnmount(dom);48 }49 }50 unmount(instance, null, lifecycle, false, isRecycling);51 }52 }53 if (parentDom) {54 let lastInput = instance._lastInput;55 if (isNullOrUndef(lastInput)) {56 lastInput = instance;57 }58 removeChild(parentDom, dom);59 }60 if (options.recyclingEnabled && !isStatefulComponent && (parentDom || canRecycle)) {61 poolComponent(vNode);62 }63}64export function unmountElement(vNode, parentDom, lifecycle, canRecycle, isRecycling) {65 const dom = vNode.dom;66 const ref = vNode.ref;67 const props = vNode.props;68 if (ref && !isRecycling) {69 unmountRef(ref);70 }71 const children = vNode.children;72 if (!isNullOrUndef(children)) {73 unmountChildren(children, lifecycle, isRecycling);74 }75 if (!isNull(props)) {76 for (const name in props) {77 // do not add a hasOwnProperty check here, it affects performance78 if (props[name] !== null && isAttrAnEvent(name)) {79 patchEvent(name, props[name], null, dom);80 // We need to set this null, because same props otherwise come back if SCU returns false and we are recyling81 props[name] = null;82 }83 }84 }85 if (parentDom) {86 removeChild(parentDom, dom);87 }88 if (options.recyclingEnabled && (parentDom || canRecycle)) {89 poolElement(vNode);90 }91}92function unmountChildren(children, lifecycle, isRecycling) {93 if (isArray(children)) {94 for (let i = 0, len = children.length; i < len; i++) {95 const child = children[i];96 if (!isInvalid(child) && isObject(child)) {97 unmount(child, null, lifecycle, false, isRecycling);98 }99 }100 }101 else if (isObject(children)) {102 unmount(children, null, lifecycle, false, isRecycling);103 }104}105function unmountRef(ref) {106 if (isFunction(ref)) {107 ref(null);108 }109 else {110 if (isInvalid(ref)) {111 return;112 }113 if (process.env.NODE_ENV !== 'production') {114 throwError('string "refs" are not supported in Inferno 1.0. Use callback "refs" instead.');115 }116 throwError();117 }
...
inferno-shared.js
Source:inferno-shared.js
...17}18// this is MUCH faster than .constructor === Array and instanceof Array19// in Node 7 and the later versions of V8, slower in older versions though20var isArray = Array.isArray;21function isStatefulComponent(o) {22 return !isUndefined(o.prototype) && !isUndefined(o.prototype.render);23}24function isStringOrNumber(obj) {25 var type = typeof obj;26 return type === 'string' || type === 'number';27}28function isNullOrUndef(obj) {29 return isUndefined(obj) || isNull(obj);30}31function isInvalid(obj) {32 return isNull(obj) || obj === false || isTrue(obj) || isUndefined(obj);33}34function isFunction(obj) {35 return typeof obj === 'function';
...
unmount.js
Source:unmount.js
...59 }60}61export function unmountComponent(vNode, parentDom, callback) {62 const inst = vNode._instance;63 const isClass = isStatefulComponent(vNode.type);64 const children = vNode.children;65 const props = vNode.props;66 const hooks = vNode.hooks || {};67 const dom = vNode.dom;68 if (parentDom) {69 removeChild(parentDom, vNode.dom);70 }71 if (isClass) {72 if (!inst._unmounted) {73 inst._ignoreSetState = true;74 //TODO: beforeUnmount75 if (inst.componentWillUnmount) {76 inst.componentWillUnmount();77 }...
index.js
Source:index.js
...10exports.toArray = toArray;11// this is MUCH faster than .constructor === Array and instanceof Array12// in Node 7 and the later versions of V8, slower in older versions though13exports.isArray = Array.isArray;14function isStatefulComponent(o) {15 return !isUndefined(o.prototype) && !isUndefined(o.prototype.render);16}17exports.isStatefulComponent = isStatefulComponent;18function isStringOrNumber(obj) {19 var type = typeof obj;20 return type === 'string' || type === 'number';21}22exports.isStringOrNumber = isStringOrNumber;23function isNullOrUndef(obj) {24 return isUndefined(obj) || isNull(obj);25}26exports.isNullOrUndef = isNullOrUndef;27function isInvalid(obj) {28 return isNull(obj) || obj === false || isTrue(obj) || isUndefined(obj);
...
partial-render.js
Source:partial-render.js
...13};14const isStatefulComponent = node => node.type.prototype && node.type.prototype.isReactComponent;15const renderComponent = (node, context) => {16 const componentContext = getContext(node.type, context);17 if (!(isStatefulComponent(node))) {18 // Vanilla SFC.19 return partialRender(node.type(node.props, componentContext), context);20 } else {21 // eslint-disable-next-line new-cap22 const instance = new node.type(node.props, componentContext);23 if (typeof instance.componentWillMount === "function") {24 instance.setState = syncSetState;25 instance.componentWillMount();26 }27 const renderInstance = () => {28 const childContext = getChildContext(node.type, instance, context);29 return partialRender(instance.render(), childContext);30 };31 return instance.effects && typeof instance.effects.initialize === "function" ?...
09-setupComponent.js
Source:09-setupComponent.js
...4 ) {5 isInSSRComponentSetup = isSSR6 7 const { props, children } = instance.vnode8 const isStateful = isStatefulComponent(instance)9 initProps(instance, props, isStateful, isSSR)10 initSlots(instance, children)11 12 const setupResult = isStateful13 ? setupStatefulComponent(instance, isSSR)14 : undefined15 isInSSRComponentSetup = false16 return setupResult17 }18 19 function setupStatefulComponent(20 instance: ComponentInternalInstance,21 isSSR: boolean22 ) {...
miniFrameWorkVDom.js
Source:miniFrameWorkVDom.js
1import { createComponent } from './internals.js';2export function renderTree(_rootNode, rootComponent) {3 const appRoot = createComponent(rootComponent);4 const domTree = appRoot.mount();5 console.log('componentTree >>', appRoot.renderedComponent);6 console.log('domTree >>', domTree);7 _rootNode.appendChild(domTree);8}9export function markup(elementType, props, children) {10 const actualProps = props ? { ...props, children } : { children };11 return { elementType, props: actualProps };12}13export class StatefulComponent {14 constructor(props) {15 this.props = props;16 this.state = {};17 this._internalInstance = null;18 }19 setState(newState) {20 this.state = { ...this.state, ...newState };21 this._internalInstance.stateChanged();22 }23 onUnmount() {}24 onMount() {}25 render() {}26}...
isStatefulComponent.js
Source:isStatefulComponent.js
1const isStatefulComponent =2 component => typeof component.type !== 'string' && component.type.prototype && component.type.prototype.render;3const isStatefulComponentType =4 componentType => typeof componentType !== 'string' && componentType.prototype && componentType.prototype.render;5export {6 isStatefulComponent,7 isStatefulComponentType,...
Using AI Code Generation
1const { isStatefulComponent } = require('@playwright/test/lib/utils');2const { isStatefulComponent } = require('@playwright/test/lib/utils');3const { isStatefulComponent } = require('@playwright/test/lib/utils');4const { isStatefulComponent } = require('@playwright/test/lib/utils');5const { isStatefulComponent } = require('@playwright/test/lib/utils');6const { isStatefulComponent } = require('@playwright/test/lib/utils');7const { isStatefulComponent } = require('@playwright/test/lib/utils');8const { isStatefulComponent } = require('@playwright/test/lib/utils');9const { isStatefulComponent } = require('@playwright/test/lib/utils');10const { isStatefulComponent } = require('@playwright/test/lib/utils');11const { isStatefulComponent } = require('@playwright/test/lib/utils');12const { isStatefulComponent } = require('@playwright/test/lib/utils');13const { isStatefulComponent } = require('@playwright/test/lib/utils');14const { isStatefulComponent } = require('@playwright/test/lib/utils');15const { isStatefulComponent } = require('@playwright/test/lib/utils');16const { isStatefulComponent } = require('@playwright/test/lib/utils');17const { isStatefulComponent } = require('@playwright/test/lib/utils');
Using AI Code Generation
1const { isStatefulComponent } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const elementHandle = await page.$('input[name="q"]');7 console.log(isStatefulComponent(elementHandle));8 await browser.close();9})();
Using AI Code Generation
1const { isStatefulComponent } = require('@playwright/test/lib/server/frames');2const { Page } = require('@playwright/test/lib/server/page');3const { Frame } = require('@playwright/test/lib/server/frames');4const page = new Page();5const frame = new Frame(page);6(async () => {7 const isStateful = await isStatefulComponent(frame, 'button');8 console.log('isStateful: ', isStateful);9})();
Using AI Code Generation
1const { isStatefulComponent } = require('playwright/lib/internal');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const isStateful = isStatefulComponent(page);7 console.log(isStateful);8 await browser.close();9})();10isStatefulComponent(page)11const { isStatefulComponent } = require('playwright/lib/internal');12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const page = await browser.newPage();16 const isStateful = isStatefulComponent(page);17 console.log(isStateful);18 await browser.close();19})();20isStatefulComponent(page)21const { isStatefulComponent } = require('playwright/lib/internal');22const { chromium } = require('playwright');23(async () => {24 const browser = await chromium.launch();25 const page = await browser.newPage();26 const isStateful = isStatefulComponent(page);27 console.log(isStateful);28 await browser.close();29})();
Using AI Code Generation
1const { isStatefulComponent } = require('playwright/lib/server/dom.js');2const { test, expect } = require('@playwright/test');3test('test', async ({ page }) => {4 const searchBox = await page.$('input[name="q"]');5 const isStateful = await isStatefulComponent(searchBox);6 expect(isStateful).toBe(true);7});
Using AI Code Generation
1const { isStatefulComponent } = require('playwright/lib/client/selectorEngine');2const { chromium } = require('playwright');3const { expect } = require('chai');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const input = await page.$('input[name="q"]');9 expect(await isStatefulComponent(input)).to.be.true;10 await browser.close();11})();
Using AI Code Generation
1const { isStatefulComponent } = require('@playwright/test/lib/utils');2const { test } = require('@playwright/test');3const { expect } = require('@playwright/test');4const { Page } = require('@playwright/test');5test.describe('test', () => {6 test('test', async ({ page }) => {7 console.log(isStatefulComponent(page));8 console.log(isStatefulComponent(page));9 });10});
Using AI Code Generation
1const { isStatefulComponent } = require('@playwright/test/lib/server/dom')2const { test } = require('@playwright/test');3test('Test', async ({ page }) => {4 const isStateful = await isStatefulComponent(page, 'text="Learn more"');5 console.log(`isStateful: ${isStateful}`);6});
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