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How to use constructClassInstance method in Playwright Internal
Best JavaScript code snippet using playwright-internal
5189058ca83259b19f61a71152c744cf5554ccReactFiberClassComponent.js
Source:5189058ca83259b19f61a71152c744cf5554ccReactFiberClassComponent.js 
...127 instance.updater = updater;128 workInProgress.stateNode = instance;129 ReactInstanceMap.set(instance, workInProgress);130 }131 function constructClassInstance(workInProgress) {132 var ctor = workInProgress.type;133 var props = workInProgress.pendingProps;134 var unmaskedContext = getUnmaskedContext(workInProgress);135 var needsContext = isContextConsumer(workInProgress);136 var context = needsContext ? getMaskedContext(workInProgress, unmaskedContext) : emptyObject;137 var instance = new ctor(props, context);138 adoptClassInstance(workInProgress, instance);139 checkClassInstance(workInProgress);140 if (needsContext) {141 cacheContext(workInProgress, unmaskedContext, context);142 }143 return instance;144 }145 function mountClassInstance(workInProgress, priorityLevel) {146 var instance = workInProgress.stateNode;147 var state = instance.state || null;148 var props = workInProgress.pendingProps;149 invariant(props, 'There must be pending props for an initial mount. This error is ' + 'likely caused by a bug in React. Please file an issue.');150 var unmaskedContext = getUnmaskedContext(workInProgress);151 instance.props = props;152 instance.state = state;153 instance.refs = emptyObject;154 instance.context = getMaskedContext(workInProgress, unmaskedContext);155 if (typeof instance.componentWillMount === 'function') {156 if (__DEV__) {157 startPhaseTimer(workInProgress, 'componentWillMount');158 }159 instance.componentWillMount();160 if (__DEV__) {161 stopPhaseTimer();162 }163 var updateQueue = workInProgress.updateQueue;164 if (updateQueue !== null) {165 instance.state = beginUpdateQueue(workInProgress, updateQueue, instance, state, props, priorityLevel);166 }167 }168 if (typeof instance.componentDidMount === 'function') {169 workInProgress.effectTag |= Update;170 }171 }172 function resumeMountClassInstance(workInProgress, priorityLevel) {173 var instance = workInProgress.stateNode;174 resetInputPointers(workInProgress, instance);175 var newState = workInProgress.memoizedState;176 var newProps = workInProgress.pendingProps;177 if (!newProps) {178 newProps = workInProgress.memoizedProps;179 invariant(newProps != null, 'There should always be pending or memoized props. This error is ' + 'likely caused by a bug in React. Please file an issue.');180 }181 var newUnmaskedContext = getUnmaskedContext(workInProgress);182 var newContext = getMaskedContext(workInProgress, newUnmaskedContext);183 if (!checkShouldComponentUpdate(workInProgress, workInProgress.memoizedProps, newProps, workInProgress.memoizedState, newState, newContext)) {184 instance.props = newProps;185 instance.state = newState;186 instance.context = newContext;187 return false;188 }189 var newInstance = constructClassInstance(workInProgress);190 newInstance.props = newProps;191 newInstance.state = newState = newInstance.state || null;192 newInstance.context = newContext;193 if (typeof newInstance.componentWillMount === 'function') {194 if (__DEV__) {195 startPhaseTimer(workInProgress, 'componentWillMount');196 }197 newInstance.componentWillMount();198 if (__DEV__) {199 stopPhaseTimer();200 }201 }202 var newUpdateQueue = workInProgress.updateQueue;203 if (newUpdateQueue !== null) {...
9e414cdc41339f6d97afa97ee02662d625b7a9ReactFiberClassComponent.js
Source:9e414cdc41339f6d97afa97ee02662d625b7a9ReactFiberClassComponent.js
...127 instance.updater = updater;128 workInProgress.stateNode = instance;129 ReactInstanceMap.set(instance, workInProgress);130 }131 function constructClassInstance(workInProgress) {132 var ctor = workInProgress.type;133 var props = workInProgress.pendingProps;134 var unmaskedContext = getUnmaskedContext(workInProgress);135 var needsContext = isContextConsumer(workInProgress);136 var context = needsContext ? getMaskedContext(workInProgress, unmaskedContext) : emptyObject;137 var instance = new ctor(props, context);138 adoptClassInstance(workInProgress, instance);139 checkClassInstance(workInProgress);140 if (needsContext) {141 cacheContext(workInProgress, unmaskedContext, context);142 }143 return instance;144 }145 function mountClassInstance(workInProgress, priorityLevel) {146 var instance = workInProgress.stateNode;147 var state = instance.state || null;148 var props = workInProgress.pendingProps;149 invariant(props, 'There must be pending props for an initial mount. This error is ' + 'likely caused by a bug in React. Please file an issue.');150 var unmaskedContext = getUnmaskedContext(workInProgress);151 instance.props = props;152 instance.state = state;153 instance.refs = emptyObject;154 instance.context = getMaskedContext(workInProgress, unmaskedContext);155 if (typeof instance.componentWillMount === 'function') {156 if (__DEV__) {157 startPhaseTimer(workInProgress, 'componentWillMount');158 }159 instance.componentWillMount();160 if (__DEV__) {161 stopPhaseTimer();162 }163 var updateQueue = workInProgress.updateQueue;164 if (updateQueue !== null) {165 instance.state = beginUpdateQueue(workInProgress, updateQueue, instance, state, props, priorityLevel);166 }167 }168 if (typeof instance.componentDidMount === 'function') {169 workInProgress.effectTag |= Update;170 }171 }172 function resumeMountClassInstance(workInProgress, priorityLevel) {173 var instance = workInProgress.stateNode;174 resetInputPointers(workInProgress, instance);175 var newState = workInProgress.memoizedState;176 var newProps = workInProgress.pendingProps;177 if (!newProps) {178 newProps = workInProgress.memoizedProps;179 invariant(newProps != null, 'There should always be pending or memoized props. This error is ' + 'likely caused by a bug in React. Please file an issue.');180 }181 var newUnmaskedContext = getUnmaskedContext(workInProgress);182 var newContext = getMaskedContext(workInProgress, newUnmaskedContext);183 if (!checkShouldComponentUpdate(workInProgress, workInProgress.memoizedProps, newProps, workInProgress.memoizedState, newState, newContext)) {184 instance.props = newProps;185 instance.state = newState;186 instance.context = newContext;187 return false;188 }189 var newInstance = constructClassInstance(workInProgress);190 newInstance.props = newProps;191 newInstance.state = newState = newInstance.state || null;192 newInstance.context = newContext;193 if (typeof newInstance.componentWillMount === 'function') {194 if (__DEV__) {195 startPhaseTimer(workInProgress, 'componentWillMount');196 }197 newInstance.componentWillMount();198 if (__DEV__) {199 stopPhaseTimer();200 }201 }202 var newUpdateQueue = workInProgress.updateQueue;203 if (newUpdateQueue !== null) {...
e5881c9fce00eba262a698b097b520392b5a8eReactFiberClassComponent.js
Source:e5881c9fce00eba262a698b097b520392b5a8eReactFiberClassComponent.js
...127 instance.updater = updater;128 workInProgress.stateNode = instance;129 ReactInstanceMap.set(instance, workInProgress);130 }131 function constructClassInstance(workInProgress) {132 var ctor = workInProgress.type;133 var props = workInProgress.pendingProps;134 var unmaskedContext = getUnmaskedContext(workInProgress);135 var needsContext = isContextConsumer(workInProgress);136 var context = needsContext ? getMaskedContext(workInProgress, unmaskedContext) : emptyObject;137 var instance = new ctor(props, context);138 adoptClassInstance(workInProgress, instance);139 checkClassInstance(workInProgress);140 if (needsContext) {141 cacheContext(workInProgress, unmaskedContext, context);142 }143 return instance;144 }145 function mountClassInstance(workInProgress, priorityLevel) {146 var instance = workInProgress.stateNode;147 var state = instance.state || null;148 var props = workInProgress.pendingProps;149 invariant(props, 'There must be pending props for an initial mount. This error is ' + 'likely caused by a bug in React. Please file an issue.');150 var unmaskedContext = getUnmaskedContext(workInProgress);151 instance.props = props;152 instance.state = state;153 instance.refs = emptyObject;154 instance.context = getMaskedContext(workInProgress, unmaskedContext);155 if (typeof instance.componentWillMount === 'function') {156 if (__DEV__) {157 startPhaseTimer(workInProgress, 'componentWillMount');158 }159 instance.componentWillMount();160 if (__DEV__) {161 stopPhaseTimer();162 }163 var updateQueue = workInProgress.updateQueue;164 if (updateQueue !== null) {165 instance.state = beginUpdateQueue(workInProgress, updateQueue, instance, state, props, priorityLevel);166 }167 }168 if (typeof instance.componentDidMount === 'function') {169 workInProgress.effectTag |= Update;170 }171 }172 function resumeMountClassInstance(workInProgress, priorityLevel) {173 var instance = workInProgress.stateNode;174 resetInputPointers(workInProgress, instance);175 var newState = workInProgress.memoizedState;176 var newProps = workInProgress.pendingProps;177 if (!newProps) {178 newProps = workInProgress.memoizedProps;179 invariant(newProps != null, 'There should always be pending or memoized props. This error is ' + 'likely caused by a bug in React. Please file an issue.');180 }181 var newUnmaskedContext = getUnmaskedContext(workInProgress);182 var newContext = getMaskedContext(workInProgress, newUnmaskedContext);183 if (!checkShouldComponentUpdate(workInProgress, workInProgress.memoizedProps, newProps, workInProgress.memoizedState, newState, newContext)) {184 instance.props = newProps;185 instance.state = newState;186 instance.context = newContext;187 return false;188 }189 var newInstance = constructClassInstance(workInProgress);190 newInstance.props = newProps;191 newInstance.state = newState = newInstance.state || null;192 newInstance.context = newContext;193 if (typeof newInstance.componentWillMount === 'function') {194 if (__DEV__) {195 startPhaseTimer(workInProgress, 'componentWillMount');196 }197 newInstance.componentWillMount();198 if (__DEV__) {199 stopPhaseTimer();200 }201 }202 var newUpdateQueue = workInProgress.updateQueue;203 if (newUpdateQueue !== null) {...
ReactFiberClassComponent.js
Source:ReactFiberClassComponent.js
...69 workInProgress.stateNode = instance;70 // The instance needs access to the fiber so that it can schedule updates71 ReactInstanceMap.set(instance, workInProgress);72 }73 function constructClassInstance(workInProgress : Fiber) : any {74 const ctor = workInProgress.type;75 const props = workInProgress.pendingProps;76 const instance = new ctor(props);77 adoptClassInstance(workInProgress, instance);78 return instance;79 }80 // Invokes the mount life-cycles on a previously never rendered instance.81 function mountClassInstance(workInProgress : Fiber) : void {82 const instance = workInProgress.stateNode;83 const state = instance.state || null;84 // A class component update is the result of either new props or new state.85 // Account for the possibly of missing pending props by falling back to the86 // memoized props.87 let props = workInProgress.pendingProps;88 if (!props) {89 throw new Error('There must be pending props for an initial mount.');90 }91 instance.props = props;92 instance.state = state;93 if (typeof instance.componentWillMount === 'function') {94 instance.componentWillMount();95 // If we had additional state updates during this life-cycle, let's96 // process them now.97 const updateQueue = workInProgress.updateQueue;98 if (updateQueue) {99 instance.state = mergeUpdateQueue(updateQueue, state, props);100 }101 }102 }103 // Called on a preexisting class instance. Returns false if a resumed render104 // could be reused.105 function resumeMountClassInstance(workInProgress : Fiber) : boolean {106 const instance = workInProgress.stateNode;107 let newState = workInProgress.memoizedState;108 let newProps = workInProgress.pendingProps;109 if (!newProps) {110 // If there isn't any new props, then we'll reuse the memoized props.111 // This could be from already completed work.112 newProps = workInProgress.memoizedProps;113 if (!newProps) {114 throw new Error('There should always be pending or memoized props.');115 }116 }117 // TODO: Should we deal with a setState that happened after the last118 // componentWillMount and before this componentWillMount? Probably119 // unsupported anyway.120 const updateQueue = workInProgress.updateQueue;121 // If this completed, we might be able to just reuse this instance.122 if (typeof instance.shouldComponentUpdate === 'function' &&123 !(updateQueue && updateQueue.isForced) &&124 workInProgress.memoizedProps !== null &&125 !instance.shouldComponentUpdate(newProps, newState)) {126 return false;127 }128 // If we didn't bail out we need to construct a new instance. We don't129 // want to reuse one that failed to fully mount.130 const newInstance = constructClassInstance(workInProgress);131 newInstance.props = newProps;132 newInstance.state = newState = newInstance.state || null;133 if (typeof newInstance.componentWillMount === 'function') {134 newInstance.componentWillMount();135 // If we had additional state updates during this life-cycle, let's136 // process them now.137 const newUpdateQueue = workInProgress.updateQueue;138 if (newUpdateQueue) {139 instance.state = mergeUpdateQueue(newUpdateQueue, newState, newProps);140 }141 }142 return true;143 }144 // Invokes the update life-cycles and returns false if it shouldn't rerender....
index.js
Source:index.js
...105 console.debug("function comp:", c);106 return c;107 } else {108 //console.warn("Class Component:", element);109 var instance = constructClassInstance(element.type, element.props);110 var stateNode = instance.render();111 instance._gtrInternals = {112 type: element.type,113 stateNode: stateNode,114 return: instance,115 };116 const c = updateElement(stateNode, null);117 console.debug("cls comp:", c);118 return c;119 }120 }121 } else {122 console.debug("Invalid:", element)123 }124 } else if (typeof element === "string") {125 return element;126 }127 //container.child = element;128}129function legacyRender(parentComponent, children, container, callback) {130 var root = container._greentreeRootContainer;131 var superRoot;132 if (!root) {133 root = container._greentreeRootContainer = legacyCreateRootContainerFromDOM(container, false);134 superRoot = root._internalRoot;135 updateElement(children, superRoot, parentComponent, callback);136 } else {137 superRoot = root._internalRoot;138 updateElement(children, superRoot, parentComponent, callback);139 }140 return root;141}142function constructClassInstance(Component, props) {143 var context = emptyContextObject;144 if (Component.prototype && typeof Component.prototype.render === 'function') {145 var instance = new Component(props, context);146 instance.updater = classComponentUpdater;147 return instance;148 }149}150function Render(element, container, callback) {151 if (element.$$typeof !== GREEN_ELEMENT_TYPE) {152 console.error("Element is not a GreenElement!");153 return;154 }155 if (container.nodeType !== ELEMENT_NODE && !container.tagName) {156 console.error("Container is not a node element!");...
lifecycle.js
Source:lifecycle.js
...93 let shouldUpdate;94 const instance = workInProgress.stateNode;95 if (isNullOrUndefined(instance)) {96 if (!isNullOrUndefined(current)) {97 constructClassInstance(98 workInProgress, 99 Component,100 nextProps101 );102 mountClassInstance(103 workInProgress,104 Component,105 nextProps,106 );107 shouldUpdate = true;108 }109 } else if (isNullOrUndefined(current)) {110 shouldUpdate = resumeMountClassInstance(current, workInProgress)111 } else {...
sReactDom.js
Source:sReactDom.js
...17 // ç»ä»¶18 if (typeof vdom.type === 'function') {19 // å½æ°ç»ä»¶åç±»ç»ä»¶2ç§20 if (shouldConstruct(vdom.type)) {21 const _instance = constructClassInstance({}, vdom.type);22 console.info(_instance, '------Component')23 const instance = new vdom.type(vdom.props);24 instance.updater = _instance.updater;25 const _vdom = instance.render();26 // ç±»ç»ä»¶27 // å®ä¾åComponent updateClassComponent - constructClassInstance28 return updateClassComponent(_vdom)29 } else {30 // å½æ°ç»ä»¶31 return updateFunctionComponent(vdom.type(vdom.props))32 }33 }34 }35 const createElement = (vdom) => {...
reactClassComponent.js
Source:reactClassComponent.js
1export const classComponentUpdater = {2 isMounted: {},3 enqueueSetState(inst, payload, callback) {4 },5 enqueueReplaceState(inst, payload, callback) {6 7 },8 enqueueForceUpdate(inst, callback) {9 10 },11};12export const constructClassInstance = (workInProgress, Component, props) => {13 const instance = new Component(props, {});14 return adoptClassInstance(workInProgress, instance)15}16export function adoptClassInstance(workInProgress, instance) {17 instance.updater = classComponentUpdater;18 workInProgress.stateNode = instance;19 return instance...
Using AI Code Generation
1const { constructClassInstance } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const { ElementHandle } = require('playwright/lib/server/dom');5const { JSHandle } = require('playwright/lib/server/jsHandle');6const page = new Page();7const frame = new Frame(page, null, 'frameId');8const elementHandle = new ElementHandle(frame, 'elementHandleId', null);9const jsHandle = constructClassInstance(JSHandle, elementHandle, 'jsHandleId', null);10console.log(jsHandle);11JSHandle {12 _context: Context {13 _client: Connection { _callbacks: [Map], _callbacksCounter: 1 },14 _session: CDPSession { _client: [Connection], _callbacks: [Map] },15 },16 _previewPromise: Promise { undefined },17 _disposedPromise: Promise { <pending> }18}19const { constructClassInstance } = require('playwright/lib/server/frames');20const { Page } = require('playwright/lib/server/page');21const { Frame } = require('playwright/lib/server/frame');22const { ElementHandle } = require('playwright/lib/server/dom');23const { JSHandle } = require('playwright/lib/server/jsHandle');24const page = new Page();25const frame = new Frame(page, null, 'frameId');26const elementHandle = new ElementHandle(frame, 'elementHandleId', null);27const jsHandle = constructClassInstance(JSHandle, elementHandle, 'jsHandleId', null);28console.log(jsHandle);29JSHandle {
Using AI Code Generation
1const { constructClassInstance } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frames');4const { FrameManager } = require('playwright/lib/server/frameManager');5const page = new Page(null, null, null, null, null);6const frameManager = new FrameManager(page, null);7const frame = new Frame(null, frameManager, null, null, null, null, null, null, null, null, null, null, null, null);8const frameInstance = constructClassInstance(Frame, frame);9console.log(frameInstance instanceof Frame);10console.log(frameInstance instanceof FrameManager);11console.log(frameInstance instanceof Page);12const { constructClassInstance } = require('playwright/lib/server/frames');13const { Page } = require('playwright/lib/server/page');14const { Frame } = require('playwright/lib/server/frames');15const { FrameManager } = require('playwright/lib/server/frameManager');16const page = new Page(null, null, null, null, null);17const frameManager = new FrameManager(page, null);18const frame = new Frame(null, frameManager, null, null, null, null, null, null, null, null, null, null, null, null);19const frameInstance = constructClassInstance(Frame, frame);20console.log(frameInstance instanceof Frame);21console.log(frameInstance instanceof FrameManager);22console.log(frameInstance instanceof Page);23const { constructClassInstance } = require('playwright/lib/server/frames');24const { Page } = require('playwright
Using AI Code Generation
1const playwright = require('playwright');2const { constructClassInstance } = require('playwright/lib/internal/constructClassInstance');3const { BrowserContext } = require('playwright/lib/server/browserContext');4const { Browser } = require('playwright/lib/server/browser');5async function main() {6 const browser = await constructClassInstance(Browser, { name: 'chromium' });7 const context = await constructClassInstance(BrowserContext, browser, { name: 'default' });8 await browser.close();9}10main();
Using AI Code Generation
1const { constructClassInstance } = require('playwright/lib/server/instrumentation');2const { Page } = require('playwright/lib/server/page');3const { constructClassInstance } = require('playwright/lib/server/instrumentation');4const { Page } = require('playwright/lib/server/page');5const page = constructClassInstance(Page, null, null, null);6console.log(page);7The code above shows the usage of the constructClassInstance method to create an instance of the Page class. It takes three parameters: the class to be instantiated, the parent (which is null in this case), the type (which is also null in this case) and the guid (which is
Using AI Code Generation
1const { constructClassInstance } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const page = constructClassInstance(Page, null, null, null);5const frame = constructClassInstance(Frame, null, null, null, page);6page._setFrame(frame);7frame._pagePromise = Promise.resolve(page);8page._mainFrame = frame;9frame._name = 'test';10page._frameManager._frames.set('test', frame);11page._frameManager._mainFrame = frame;12page._frameManager._nameToFrame.set('test', frame);13page._frameManager._idToFrame.set('test', frame);14page._frameManager._contextIdToFrame.set('test', frame);15page._frameManager._contextIdToPages.set('test', [page]);16page._frameManager._contextIdToIsolatedWorlds.set('test', new Map());17page._frameManager._contextIdToProxies.set('test', new Map());18page._frameManager._contextIdToOwners.set('test', new Map());19page._frameManager._contextIdToBindingCallers.set('test', new Map());20page._frameManager._contextIdToBindingWrappers.set('test', new Map());21page._frameManager._contextIdToBindingScopeObjects.set('test', new Map());
Using AI Code Generation
1const { constructClassInstance } = require('playwright/lib/internal/constructClassInstance');2const { Page } = require('playwright/lib/server/page');3const page = constructClassInstance(Page, ...);4const { constructClassInstance } = require('playwright/lib/internal/constructClassInstance');5const { Page } = require('playwright/lib/server/page');6const page = constructClassInstance(Page, ...);
Using AI Code Generation
1import { constructClassInstance } from "playwright-core/lib/server/browserContext.js";2const browser = await chromium.launch({headless: false});3const context = await browser.newContext();4const page = await context.newPage();5const frame = page.mainFrame();6const elementHandle = constructClassInstance(frame, ElementHandle, {guid: "guid", context: context});7await elementHandle.click();8await browser.close();9I think the problem is that I’m not importing the ElementHandle class. I tried importing it like this:10const { ElementHandle } = require('playwright-core/lib/server/dom.js');11I also tried importing the ElementHandle class like this:12const { ElementHandle } = require('playwright-core/lib/server/dom.js').ElementHandle;13I tried importing the ElementHandle class like this:14const { ElementHandle } = require('playwright-core/lib/server/dom.js');15I also tried importing the ElementHandle class like this:16const { ElementHandle } = require('playwright-core/lib/server/dom.js').ElementHandle;17I also tried importing the ElementHandle class like this:18const { ElementHandle } = require('playwright-core/lib/server/dom.js').ElementHandle;19I also tried importing the ElementHandle class like this:20const { ElementHandle } = require('playwright-core/lib/server/dom.js').ElementHandle;21I also tried importing the ElementHandle class like this:22const { ElementHandle } = require('playwright-core/lib/server/dom.js').ElementHandle;
Playwright tutorial
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