Best JavaScript code snippet using playwright-internal
ReactWorkLoop.js
Source: ReactWorkLoop.js
12import { createWorkInProgress } from "./ReactFiber";3import ReactCompleteWork from "./ReactFiberCompleteWork";4import { beginWork } from "./ReactFiberBeginWork"56//å½åæ£å¨æ´æ°çæ ¹é¡¶çº§Fiber7let workInProgressRoot = null;8//å½åæ£å¨æ´æ°fiberèç¹9let workInProgress = null;1011export function scheduleUpdateOnFiber(fiber) {12 const fiberRoot = markUpdateLaneFromFiberToRoot(fiber);13 performSyncWorkOnRoot(fiberRoot);14}1516/**17 * æ¾å°æ顶级çfiberèç¹ï¼æ顶级çfiberèç¹æ²¡æparentæé18 */19function markUpdateLaneFromFiberToRoot(sourceFiber) {20 let node = sourceFiber;21 let parent = node.return;22 while (parent) {23 node = parent;24 parent = node.parent;25 }26 return node.stateNode;27}2829function performSyncWorkOnRoot(fiberRoot) {30 workInProgressRoot = fiberRoot;31 workInProgress = createWorkInProgress(workInProgressRoot.current);3233 workLoopSync(); // æ§è¡å·¥ä½å¾ªç¯34 commitRoot() // æ交修æ¹çDOM35}3637function workLoopSync() {38 while (workInProgress) {39 performUnitOfWork(workInProgress);40 }41}4243/**44 * æ§è¡WorkInProgresså·¥ä½åå
45 */46function performUnitOfWork(unitOfWork) {47 const current = unitOfWork.alternate;48 let next = beginWork(current, unitOfWork);49 unitOfWork.memoizedProps = unitOfWork.pendingProps;5051 // è¿ééè¿beginWorkè¿åäºå½åunitWorkèç¹çåfiberèç¹52 // å½åFiberåå¨æ¶, å°è¯¥åfiber移交workInProgressï¼ç»§ç»æ§è¡workLoopSync53 if (next) {54 workInProgress = next;55 } else {56 completeUnitOfWork(unitOfWork);57 }58}5960function completeUnitOfWork(unitOfWork) {6162 let completeWork = unitOfWork;63 do {64 const current = completeWork.alternate;65 const returnFiber = completeWork.return;66 ReactCompleteWork(current, completeWork);67 collectEffectList(returnFiber, completeWork);68 const siblingFiber = completeWork.sibling;69 if (siblingFiber) {70 workInProgress = siblingFiber;71 return;72 }73 completeWork = returnFiber;74 workInProgress = completeWork;75 } while (workInProgress);76}7778/**79 * æ¶éå¯ç¨é¾è¡¨å¹¶ä¸äº¤ç»ç¶fiberèç¹80 * @param {ç¶Fiber} returnFiber81 * @param {å·¥ä½ä¸çåFiber} completeWork82 */83function collectEffectList(returnFiber, completeWork) {84 console.log(returnFiber, completeWork);85 // å½æç¶èç¹æ¶ï¼æ¶éå¯ä½ç¨86 if (returnFiber) {87 // å¦æç¶äº²æ²¡æå¯ä½ç¨é¾è¡¨å¤´ï¼åå°å½åçå¯ä½ç¨ç表头交ç»ç¶äº²88 if (!returnFiber.firstEffect) {89 returnFiber.firstEffect = completeWork.firstEffect;90 }91 // å¦æèªå·±æé¾è¡¨å°¾92 if (completeWork.lastEffect) {93 // å¦æç¶äº²ä¹æé¾è¡¨å°¾94 if (returnFiber.lastEffect) {95 // å°èªå·±ç头æ¥å
¥ç¶äº²çå°¾96 returnFiber.lastEffect.nextEffect = completeWork.firstEffect;97 }98 // å¤çå°¾é¨,ç¡®ä¿ç¶fiberèç¹çlastEffectå§ç»æ¯å¯ä½ç¨é¾è¡¨ç表尾99 returnFiber.lastEffect = completeWork.lastEffect;100 }101 // flagsæ è¯å½åfiberæ¯å¦ç¨å¯ä½ç¨102 const flags = completeWork.flags;103 if (flags) {104 // å¤æç¶äº²çé¾è¡¨å°¾æ¯å¦åå¨105 if (returnFiber.lastEffect) {106 // åå¨åç´æ¥ä¸äº¤å¯ä½ç¨107 returnFiber.lastEffect.nextEffect = completeWork;108 } else {109 // ä¸åå¨åä»å½åæ°å»ºå¯ä½ç¨å¤´110 returnFiber.firstEffect = completeWork;111 }112 // å¤çå°¾é¨,ç¡®ä¿ç¶fiberèç¹çlastEffectå§ç»æ¯å¯ä½ç¨é¾è¡¨ç表尾113 returnFiber.lastEffect = completeWork.lastEffect;114 }115 }116}117118/**119 * æ交FiberRoot120 */121function commitRoot() {122 // finishedWork workInProgressæ ¹èç¹123 const finishedWork = workInProgressRoot.current.alternate;124 workInProgressRoot.finishedWork = finishedWork;125 commitMutationEffects(workInProgressRoot)126}127128/**129 * æ交å
·æååçå¯ä½ç¨130 * @param {fiberRoot} æ´æ°çFiberæ ¹èç¹ 131 */132function commitMutationEffects(root) {133 console.log(root, root);134 const finishedWork = root.finishedWork;135136 // å½completeWorkæ¶éçå¯ä½ç¨é¾è¡¨æç»ä¼ä¼ ç»æ ¹çº§ï¼æåå¯ä»¥å¨æ ¹çº§æ¿å°effectList137 let nextEffect = finishedWork.firstEffect;138 while (nextEffect) {139 const flags = nextEffect.flags;140141 // ...142143 // 继ç»å°ä¸ä¸ä¸ªé¾äº¤ç»nextEffect,å循ç¯å¤ç,ç´å°å¯ä½ç¨å¤çå®æ¯144 nextEffect = nextEffect.nextEffect;145 }146
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main.js
Source: main.js
1// import React from 'react'2// import ReactDOM from "react-dom";3// const virtualDOM = (4// <div>A5// <div>B1</div>6// <div>B2</div>7// </div>8// )9// ReactDOM.render(virtualDOM, document.getElementById("root"))10//å®ä¹JSX11let style = {12 color: 'green',13 border: '1px solid red',14 margin: '5px'15}16let A = {17 type: 'div',18 key: "A",19 props: {20 style,21 children: [22 {23 type: 'div', key: 'B1', props: {24 style, children: [25 // {26 // type: 'div',27 // key: 'C1', props: {28 // children: []29 // }30 // }31 ]32 }33 },34 {type: 'div', key: 'B2', props: {style, children: []}}35 ]36 }37}38let workInProgress;39const Placement = 'Placement';40const TAG_ROOT = 'TAG_ROOT'; // Fiber æ ¹èç¹41const TAG_HOST = "TAG_HOST";// åçDOMèç¹42let root = document.getElementById("root")43// Fiber æ¯ä¸ä¸ªæ®éçJS对象44let rootFiber = {45 tag: TAG_ROOT, // Fiber çç±»å46 key: 'ROOT', // å¯ä¸æ ç¾47 stateNode: root, // Fiber对åºççå®DOMèç¹48 props: {children: [A]}49}50function workLoop() {51 while (workInProgress) { // å¦ææä»»å¡å°±æ§è¡52 workInProgress = performUnitOfWork(workInProgress); // æ§è¡å®æä¹åä¼è¿åä¸ä¸ä¸ªä»»å¡53 }54 // console.log(rootFiber)55 commitRoot(rootFiber)56}57function performUnitOfWork(workInProgress) {58 console.log('performUnitOfWork', workInProgress.key)59 beginWork(workInProgress)60 if (workInProgress.child) {61 return workInProgress.child62 }63 while (workInProgress) {64 completeUnitOfWork(workInProgress) // å®ææ§è¡åå
65 if (workInProgress.sibling) {66 return workInProgress.sibling67 }68 workInProgress = workInProgress.return69 }70}71function completeUnitOfWork(workInProgress) {72 console.log('completeUnitOfWork', workInProgress.key)73 let stateNode;74 switch (workInProgress.tag) {75 case TAG_HOST:76 stateNode = createStateNode(workInProgress);77 break;78 }79 // å®æåå¼å§æ建Effecté¾è¡¨80 makeEffectList(workInProgress)81}82function commitRoot(rootFiber) {83 console.log(rootFiber);84 let currentEffect = rootFiber.firstEffect85 while (currentEffect) {86 let flag = currentEffect.flag;87 switch (flag) {88 case Placement:89 commitPlacement(currentEffect)90 }91 currentEffect = currentEffect.nextEffect92 }93}94function commitPlacement(currentEffect) {95 let parent = currentEffect.return.stateNode;96 parent.appendChild(currentEffect.stateNode)97}98function makeEffectList(completeWork) {99 console.log(completeWork.key);100 let returnFiber = completeWork.return;101 if (returnFiber) {102 if (!returnFiber.firstEffect) {103 returnFiber.firstEffect = completeWork.firstEffect;104 }105 if (completeWork.lastEffect) {106 if (returnFiber.lastEffect) {107 returnFiber.lastEffect.nextEffect = completeWork.lastEffect108 }109 returnFiber.lastEffect = completeWork.lastEffect110 }111 if (completeWork.flag) {112 if (returnFiber.lastEffect) {113 returnFiber.lastEffect.nextEffect = completeWork114 } else {115 returnFiber.firstEffect = completeWork116 }117 returnFiber.lastEffect = completeWork118 }119 }120}121function createStateNode(fiber) {122 const stateNode = document.createElement(fiber.type)123 fiber.stateNode = stateNode124 return fiber.stateNode125}126// æ ¹æ®å½åçFiber åèæ DOM æ建Fiber æ 127function beginWork(workInProgress) {128 console.log('beginWork', workInProgress?.key)129 const nextChildren = workInProgress?.props?.children || []130 return reconcileChildren(workInProgress, nextChildren)131}132// è°åè°åº¦ children133function reconcileChildren(returnFiber, nextChildren) {134 const length = nextChildren.length;135 let firstChildFiber, previousChildNewFiber;136 for (let i = 0; i < length; i++) {137 let newFiber = createFiber(nextChildren[i])138 newFiber.return = returnFiber139 newFiber.flag = Placement;140 if (!firstChildFiber) {141 firstChildFiber = newFiber142 } else {143 previousChildNewFiber.sibling = newFiber144 }145 previousChildNewFiber = newFiber146 }147 returnFiber.child = firstChildFiber148 return firstChildFiber149}150function createFiber(element) {151 const {type, key, props} = element152 return {153 tag: TAG_HOST, // åçDOMèç¹154 type, // å
·ä½div p span155 key, // å¯ä¸æ è¯156 props, // å±æ§å¯¹è±¡157 }158}159// æ£å¨æ§è¡çå·¥ä½åå
160workInProgress = rootFiber...
index_right_main copy.js
Source: index_right_main copy.js
1// 1.å®ä¹jsx2let style = {3 color: 'green',4 border: '1px solid red',5 margin: '5px',6};7let vdom = (8 <div key="A" style={style}>9 A<div key="B1">B1</div>10 <div key="B2">B2</div>11 </div>12);13let A = {14 type: 'div',15 key: 'A',16 props: {17 style,18 children: [19 // 'A',20 {21 type: 'div',22 key: 'B1',23 props: { style, children: [] },24 },25 {26 type: 'div',27 key: 'B2',28 props: { style, children: [] },29 },30 ],31 },32};33// å¼å§æ们çå·¥ä½å¾ªç¯34// 表示ä¸ä¸ªå·¥ä½åå
ï¼ è¡¨ç¤ºæ£å¨å¤çä¸çfiber35let workInProgress;36const TAG_ROOT = 'TAG_ROOT'; // fiberæ ¹èç¹37const TAG_HOST = 'TAG_HOST';38const Placement = 'Placement';39function workLoop(deadline) {40 // while (deadline.timeRemaining() > 1 && workInProgress) {41 while (deadline.timeRemaining() > 1 && workInProgress > 0) {42 // å¦ææä»»å¡å°±æ§è¡43 workInProgress = performUnitOfWork(workInProgress); // æ§è¡å®æä¹åä¼è¿åä¸ä¸ä¸ªä»»å¡44 }45 commitRoot(rootFiber);46}47function commitRoot(rootFiber) {48 let currentEffect = rootFiber.firstEffect;49 while (currentEffect) {50 let flags = currentEffect.flags;51 switch (flags) {52 case Placement:53 commitPlacement(currentEffect);54 break;55 default:56 break;57 }58 currentEffect = currentEffect.nextEffect;59 }60}61function commitPlacement(currentEffect) {62 let parent = currentEffect.return.stateNode;63 parent.appendChild(currentEffect.stateNode);64}65let root = document.getElementById('root');66let rootFiber = {67 tag: TAG_ROOT, // fiberçç±»å68 key: 'ROOT', // å¯ä¸æ ç¾69 stateNode: root, // fiberéå»ççå®domèç¹70 props: {71 children: [A],72 },73};74function performUnitOfWork(workInProgress) {75 beginWork(workInProgress);76 if (workInProgress.child) {77 return workInProgress.child;78 }79 // å¦æ没å¿åæ¥çæ建å¼å¼80 while (workInProgress) {81 completeUnitOfWork(workInProgress);82 if (workInProgress.sibling) {83 return workInProgress.sibling;84 }85 // å¦æ没æå¼å¼ï¼æ¾åå86 workInProgress = workInProgress.return;87 }88}89// ç»æå·¥ä½åå
90function completeUnitOfWork(workInProgress) {91 // fiberå¨ç»æï¼å建çå®dom92 console.log('completeUnitOfWork===', workInProgress.key);93 let stateNode;94 switch (workInProgress.tag) {95 case TAG_HOST:96 stateNode = createStateNode(workInProgress);97 break;98 default:99 break;100 }101 // å¨102 markEffectList(workInProgress);103}104// effectListå¯ä½ç¨é¾105function markEffectList(completeWork) {106 let returnFiber = completeWork.return;107 if (returnFiber) {108 if (!returnFiber.firstEffect) {109 returnFiber.firstEffect = completeWork.firstEffect;110 }111 if (completeWork.lastEffect) {112 if (returnFiber.lastEffect) {113 returnFiber.lastEffect.nextEffect = completeWork.firstEffect;114 }115 returnFiber.lastEffect = completeWork.lastEffect;116 }117 if (completeWork.flags) {118 if (returnFiber.lastEffect) {119 returnFiber.lastEffect.nextEffect = completeWork;120 } else {121 returnFiber.firstEffect = completeWork;122 }123 returnFiber.lastEffect = completeWork;124 }125 }126}127function createStateNode(fiber) {128 if (fiber.tag === TAG_HOST) {129 let stateNode = document.createElement(fiber.type);130 fiber.stateNode = stateNode;131 }132 return fiber.stateNode;133}134// æ ¹æ®å½åçfiberåvdomæ建fiberæ 135function beginWork(workInProgress) {136 console.log('beginWork====', workInProgress.key);137 let nextChildren = workInProgress.props.children;138 return reconcileChildren(workInProgress, nextChildren);139}140// æ ¹æ®ç¶fiberåvdomæ建å½åreturnFiberçfiberæ 141function reconcileChildren(returnFiber, nextChildren) {142 let prevNewFiber; // ä¸ä¸ä¸ªfiberå¿å143 let firChild; // å½åreturn Fiberç大å¿å144 for (let newIndex = 0; newIndex < nextChildren.length; newIndex++) {145 let newFiber = createFiber(nextChildren[newIndex]);146 newFiber.flags = Placement;147 newFiber.return = returnFiber;148 if (!prevNewFiber) {149 firChild = newFiber;150 } else {151 prevNewFiber.sibling = newFiber;152 }153 }154 returnFiber.child = firChild;155 return firChild;156}157function createFiber(element) {158 return {159 tag: TAG_HOST,160 type: element.type,161 key: element.key,162 props: element.props,163 };164}165// å½åæ£å¨æ§è¡çå·¥ä½åå
166workInProgress = rootFiber;167requestIdleCallback(workLoop);...
render.js
Source: render.js
1const TAG_ROOT = 'TAG_ROOT' // fiberçæ ¹èç¹2const TAG_HOST = 'TAG_HOST' // å
ç´ domèç¹3const PLACEMENT = 'PLACEMENT'4const root = document.querySelector('#root')5const A = {6 type: 'div',7 key: 'A',8 props: {9 style: {},10 children: [11 { type: 'div', key: 'A1', props: {}, children: [] },12 { type: 'div', key: 'A2', props: {}, children: [] },13 ]14 }15}16const rootFiber = {17 tag: TAG_ROOT, // Fiberçç±»å18 key: 'root', // ç»ä»¶çkey19 stateNode: root, // Fiber对åºçæ£å¼DOMèç¹20 props: {21 children: [A]22 }23}24let workInProgress = {}25workInProgress = rootFiber26function workLoop (deadline) {27 while (deadline.timeRemainiding > 1 && workInProgress) {28 workInProgress = performUnitOfWork(workInProgress) // è¿åä¸ä¸ä¸ªä»»å¡29 }30 commitRoot(rootFiber)31}32// æ ¹æ®domå
ç´ å建fiber对象33const createFiber = (element) => {34 const { type, key, props } = element35 return {36 tag: TAG_HOST,37 type,38 key,39 props40 }41}42function reconcileChildren (returnFiber, nextChildren) {43 let previousFiber = null // åä¸ä¸ªåèç¹44 let firstChildrenFiber = null // 第ä¸ä¸ªåèç¹45 for (let i = 0; i < nextChildren.length; i++) {46 let newFiber = createFiber(nextChildren[i])47 newFiber.return = returnFiber // å°æ°fiberçreturnæåç¶çº§çfiber48 if (!firstChildrenFiber) { // å¨è¿éå°å个åèç¹ä»¥siblingçå½¢å¼ä¸²å°ä¸èµ·49 firstChildrenFiber = newFiber50 } else {51 previousFiber.sibling = newFiber52 }53 previousFiber = newFiber54 }55 returnFiber.child = firstChildrenFiber56 return firstChildrenFiber57}58function beginWork (workInProgress) {59 let nextChildren = workInProgress.props.children60 return reconcileChildren(workInProgress, nextChildren)61}62function performUnitOfWork (workInProgress) {63 beginWork(workInProgress) // æ§è¡å®beginWorkåä¼å°fiberçåèç¹çæfiberç»æï¼æåå°childä¸64 if (workInProgress.child) {65 return workInProgress.child66 }67 while(workInProgress) {68 completeUnitOfWork(workInProgress)69 if (workInProgress.sibling) {70 return workInProgress.sibling71 }72 workInProgress = workInProgress.return;73 }74}75// æ ¹æ®fiber对象å建çå®dom76function completeUnitOfWork (workInProgress) {77 let stateNode = null78 switch (workInProgress.tag) {79 case TAG_HOST:80 stateNode = createStateDom();81 break;82 }83 makeEffectList(workInProgress)84}85function commitRoot (rootFiber) {86 let currentEffect = rootFiber.firstEffect87 while (currentEffect) {88 let flags = currentEffect.flags89 switch (flags) {90 case PLACEMENT:91 commitPlacement(currentEffect);92 break;93 }94 currentEffect = currentEffect.nextEffect95 }96}97function commitPlacement (currentEffect) {98 let parent = currentEffect.return.stateNode99 parent.appendChild(currentEffect.stateNode)100}101function makeEffectList (completeWork) {102 let returnFiber = completeWork.return103 if (returnFiber) {104 if (!returnFiber.firstEffect) {105 returnFiber.firstEffect = completeWork.firstEffect106 }107 if (completeWork.lastEffect) {108 if (returnFiber.lastEffect) {109 returnFiber.lastEffect.nextEffect = completeWork.firstEffect110 }111 returnFiber.lastEffect = completeWork.lastEffect112 }113 if (completeWork.flags) {114 if (returnFiber.lastEffect) {115 returnFiber.lastEffect.nextEffect = completeWork116 } else {117 returnFiber.firstEffect = completeWork118 }119 returnFiber.lastEffect = completeWork120 }121 }122}123function createStateDom (fiber) {124 if (fiber.tag === TAG_HOST) {125 let stateNode = document.createElement(fiber.type)126 fiber.stateNode = stateNode127 }128 return fiber.stateNode129}...
index_right_main.js
Source: index_right_main.js
1// 1.å®ä¹jsx2let style = {3 color: 'green',4 border: '1px solid red',5 margin: '5px',6};7// let virtualDOM = (8// <div key="A" style={style}>9// <div key="B1">B1</div>10// <div key="B2">B2</div>11// </div>12// );13let A = {14 type: 'div',15 key: 'A',16 props: {17 style,18 children: [19 { type: 'div', key: 'B1', props: { style, children: [] } },20 { type: 'div', key: 'B2', props: { style, children: [] } },21 ],22 },23};24// å¼å§å·¥ä½å¾ªç¯25let workInProgress; // æ£å¨å¤çä¸çfiber26const TAG_ROOT = 'TAG_ROOT'; // fiberæ ¹èç¹27const TAG_HOST = 'TAG_HOST'; // åçdom28function workLoop() {29 while (workInProgress) {30 workInProgress = performUnitOfWork(workInProgress);31 }32}33// æ§è¡ä¸ä¸ªä»»å¡ï¼è¿åä¸ä¸ä¸ªä»»å¡34function performUnitOfWork(workInProgress) {35 // console.log('performUnitOfWork;workInProgress=====', workInProgress);36 beginWork(workInProgress);37 if (workInProgress.child) {38 return workInProgress.child;39 }40 // 没å¿åï¼æ建å¼å¼41 while (workInProgress) {42 completeUnitOfWork(workInProgress);43 if (workInProgress.sibling) {44 return workInProgress.sibling;45 }46 workInProgress = workInProgress.return;47 }48}49// fiberç»æï¼å建çå®dom50function completeUnitOfWork(workInProgress) {51 console.log('completeUnitOfWork', workInProgress.key);52 let stateNode;53 switch (workInProgress.tag) {54 case TAG_HOST:55 stateNode = createStateFNode(workInProgress);56 break;57 default:58 break;59 }60 markEffectList(workInProgress);61}62// effectListå¯ä½ç¨é¾63function markEffectList(completeWork) {64 let returnFiber = completeWork.return;65 if (returnFiber) {66 if (!returnFiber.firstEffect) {67 returnFiber.firstEffect = completeWork.firstEffect;68 }69 if (completeWork.lastEffect) {70 if (returnFiber.lastEffect) {71 returnFiber.lastEffect.nextEffect = completeWork.firstEffect;72 }73 returnFiber.lastEffect = completeWork.lastEffect;74 }75 if (completeWork.flags) {76 if (returnFiber.lastEffect) {77 returnFiber.lastEffect.nextEffect = completeWork;78 } else {79 returnFiber.firstEffect = completeWork;80 }81 returnFiber.lastEffect = completeWork;82 }83 }84}85function createStateFNode(fiber) {86 if (fiber.tag === TAG_HOST) {87 let stateNode = document.createElement(fiber.type);88 fiber.stateNode = stateNode;89 }90 return fiber.stateNode;91}92// æ ¹æ®å½åfiberæ建fiberæ 93function beginWork(workInProgress) {94 console.log('beginWork', workInProgress.key);95 let nextChildren = workInProgress.props.children;96 return reconcileChildren(workInProgress, nextChildren);97}98// æ ¹æ®ç¶fbieråzivdomæ°ç»ï¼æ建å½åreturnFiberçåfiberæ 99function reconcileChildren(returnFiber, nextChildren) {100 let previousNewFiber; // ä¸ä¸ä¸ªfiberå¿å101 let firstChildFiber; // 大å¿å102 for (let newIndex = 0; newIndex < nextChildren.length; newIndex++) {103 let newfiber = createFiber(nextChildren[newIndex]);104 newfiber.return = returnFiber;105 if (!firstChildFiber) {106 firstChildFiber = newfiber;107 } else {108 previousNewFiber.sibling = newfiber;109 }110 previousNewFiber = newfiber;111 }112 returnFiber.child = firstChildFiber;113 return firstChildFiber;114}115function createFiber(element) {116 return {117 tag: TAG_HOST,118 type: element.type,119 key: element.key,120 props: element.props,121 };122}123let root = document.getElementById('root');124let rootFiber = {125 tag: TAG_ROOT, // fiberç±»å126 key: 'ROOT',127 stateNode: root, // fiber对åºççå®dom128 props: {129 children: [A],130 },131};132// å½åæ§è¡å·¥ä½åå
133workInProgress = rootFiber;...
mover.js
Source: mover.js
...25 (track) => {26 const destination = resolve(newRoot, album.toSafePath(), track.safeName())27 return stat(destination).then(() => {28 log.warn('place', destination, 'already exists; not overwriting')29 tracker.completeWork(1)30 }).catch((er) => {31 if (er.code !== 'ENOENT') throw er32 log.silly('place', 'moving', track.file.path, 'to', destination)33 return mv(track.file.path, destination).then(() => {34 track.file.path = destination35 tracker.completeWork(1)36 })37 })38 }39 )40 }).then(() => {41 if (!album.pictures.length) return42 const tracker = trackerGroup.newItem(43 'covers to ' + albumPath,44 album.pictures.length45 )46 return Bluebird.map(47 album.pictures,48 (picture) => {49 const destination = resolve(50 newRoot,51 album.toSafePath(),52 basename(picture.path)53 )54 return stat(destination).then(() => {55 log.warn('place', destination, 'already exists; not overwriting')56 tracker.completeWork(1)57 }).catch((er) => {58 if (er.code !== 'ENOENT') throw er59 return mv(picture.path, destination).then(() => {60 picture.path = destination61 tracker.completeWork(1)62 })63 })64 }65 )66 })67 }68 ).then(() => albums)69}70export function moveToArchive (albums, root, groups) {71 return mkdirp(root).then(() => Bluebird.map(72 [...albums],73 (album) => {74 const archive = album.sourceArchive && album.sourceArchive.path75 if (!archive) {76 throw new Error(album.name + ' must have source archive path set.')77 }78 log.verbose('moveToArchive', 'finding progress bar for', archive)79 const trackerGroup = groups.get(archive)80 const tracker = trackerGroup.newItem('archiving: ' + archive, albums.size)81 const destination = join(root, basename(archive))82 log.verbose('moveToArchive', 'moving', archive, 'to', destination)83 return stat(destination).then(() => {84 log.warn('moveToArchive', destination, 'already exists; not overwriting')85 tracker.completeWork(1)86 }).catch((er) => {87 if (er.code !== 'ENOENT') throw er88 return mv(archive, destination)89 .then(() => stat(destination))90 .then((stats) => {91 album.destArchive = new Archive(92 destination,93 stats,94 { info: album.sourceArchive.info }95 )96 tracker.completeWork(1)97 })98 })99 }100 ))...
tracker.js
Source: tracker.js
...23 var todo = 10024 track = new Tracker(name, todo)25 t.is(track.completed(), 0, "Nothing done is 0 completion")26 testEvent(track, "change", afterCompleteWork)27 track.completeWork(100)28 function afterCompleteWork(er, onChangeName) {29 t.is(er, null, "completeWork: on change event fired")30 t.is(onChangeName, name, "completeWork: on change emits the correct name")31 }32 t.is(track.completed(), 1, "completeWork: 100% completed")33 testEvent(track, "change", afterAddWork)34 track.addWork(100)35 function afterAddWork(er, onChangeName) {36 t.is(er, null, "addWork: on change event fired")37 t.is(onChangeName, name, "addWork: on change emits the correct name")38 }39 t.is(track.completed(), 0.5, "addWork: 50% completed")40 track.completeWork(200)41 t.is(track.completed(), 1, "completeWork: Over completion is still only 100% complete")42 track = new Tracker(name, todo)43 track.completeWork(50)44 track.finish()45 t.is(track.completed(), 1, "finish: Explicitly finishing moves to 100%")...
HelpDex.js
Source: HelpDex.js
1import RelatedDoc from '../HelpDesk/Community/RelatedDoc/RelatedDoc'2import CompleteWork from '../HelpDesk/Community/CompleteWork/CompleteWork'3import CommunityPost from '../HelpDesk/Community/CommunityPost/CommunityPost'4import CeoTalk from './Community/CeoTalk/CeoTalk';5import SearchCommunity from './Community/SearchCommunity/SearchCommunity';6import CommunityBanner from './Community/CommunityBanner/CommunityBanner';7import Navbar from '../Shared/Navbar/Navbar'8import Footer from '../Shared/Footer/Footer'9const HelpDex = () => {10 return (11 <div >12 <Navbar/>13 <CommunityBanner/>14 <RelatedDoc/>15 <CompleteWork/>16 <CommunityPost/>17 <CeoTalk/>18 <SearchCommunity/>19 <Footer/>20 </div>21 );22}...
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.screenshot({ path: 'example.png' });7 await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.screenshot({ path: 'example.png' });15 await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.screenshot({ path: 'example.png' });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.screenshot({ path: 'example.png' });31 await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35 const browser = await chromium.launch();36 const context = await browser.newContext();37 const page = await context.newPage();38 await page.screenshot({ path: 'example.png' });39 await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43 const browser = await chromium.launch();44 const context = await browser.newContext();45 const page = await context.newPage();
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.waitForSelector('input[name="q"]');7 await page.type('input[name="q"]', 'Playwright');8 await page.keyboard.press('Enter');9 await page.waitForSelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API');10 await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await page.waitForSelector('input[name="q"]');18 await page.type('input[name="q"]', 'Playwright');19 await page.keyboard.press('Enter');20 await page.waitForSelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API');21 await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 const page = await context.newPage();28 await page.waitForSelector('input[name="q"]');29 await page.type('input[name="q"]', 'Playwright');30 await page.keyboard.press('Enter');31 await page.waitForSelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API');32 await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36 const browser = await chromium.launch();37 const context = await browser.newContext();38 const page = await context.newPage();39 await page.waitForSelector('input[name="q"]');40 await page.type('input[name="q"]', 'Playwright');41 await page.keyboard.press('Enter');
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.waitForLoadState('networkidle');9 await page.screenshot({ path: 'google.png' });10 await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await page.fill('input[name="q"]', 'Playwright');18 await page.keyboard.press('Enter');19 await page.waitForLoadState('networkidle');20 await page.screenshot({ path: 'google.png' });21 await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 const page = await context.newPage();28 await page.fill('input[name="q"]', 'Playwright');29 await page.keyboard.press('Enter');30 await page.waitForLoadState('networkidle');31 await page.screenshot({ path: 'google.png' });32 await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36 const browser = await chromium.launch();37 const context = await browser.newContext();38 const page = await context.newPage();39 await page.fill('input[name="q"]', 'Playwright');40 await page.keyboard.press('Enter');41 await page.waitForLoadState('networkidle');42 await page.screenshot({ path: 'google.png' });43 await browser.close();44})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({headless:false});4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.click('text=I agree');7 await page.fill('input[name="q"]', 'Hello World');8 await page.keyboard.press('Enter');9 await page.waitForNavigation();10 await page.screenshot({ path: `example.png` });11 await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15 const browser = await chromium.launch({headless:false});16 const context = await browser.newContext();17 const page = await context.newPage();18 await page.click('text=I agree');19 await page.fill('input[name="q"]', 'Hello World');20 await page.keyboard.press('Enter');21 await page.waitForNavigation();22 await page.screenshot({ path: `example.png` });23 await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch({headless:false});28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.click('text=I agree');31 await page.fill('input[name="q"]', 'Hello World');32 await page.keyboard.press('Enter');33 await page.waitForNavigation();34 await page.screenshot({ path: `example.png` });35 await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39 const browser = await chromium.launch({headless:false});40 const context = await browser.newContext();41 const page = await context.newPage();42 await page.click('text=I agree');43 await page.fill('input[name="q"]', 'Hello World');44 await page.keyboard.press('Enter');45 await page.waitForNavigation();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: 'google.png' });6 await browser.close();7})();8const { chromium } = require('playwright');9(async () => {10 const browser = await chromium.launch();11 const page = await browser.newPage();12 await page.screenshot({ path: 'google.png' });13 await browser.close();14})();15const { chromium } = require('playwright');16(async () => {17 const browser = await chromium.launch();18 const page = await browser.newPage();19 await page.screenshot({ path: 'google.png' });20 await browser.close();21})();22const { chromium } = require('playwright');23(async () => {24 const browser = await chromium.launch();25 const page = await browser.newPage();26 await page.screenshot({ path: 'google.png' });27 await browser.close();28})();29const { chromium } = require('playwright');30(async () => {31 const browser = await chromium.launch();32 const page = await browser.newPage();33 await page.screenshot({ path: 'google.png' });34 await browser.close();35})();36const { chromium } = require('playwright');37(async () => {38 const browser = await chromium.launch();39 const page = await browser.newPage();40 await page.screenshot({ path: 'google.png' });41 await browser.close();42})();43const { chromium } = require('playwright');44(async () => {
Using AI Code Generation
1const { Playwright } = require('playwright');2const { Page } = require('playwright/lib/page');3const { BrowserContext } = require('playwright/lib/browserContext');4const { BrowserServer } = require('playwright/lib/server/browserServer');5const { BrowserType } = require('playwright/lib/server/browserType');6const { Browser } = require('playwright/lib/server/browser');7const { Connection } = require('playwright/lib/server/connection');8const { Transport } = require('playwright/lib/server/transport');9const { WebSocketTransport } = require('playwright/lib/server/webSocketTransport');10const { BrowserServerRunner } = require('playwright/lib/server/browserServerRunner');11const { helper } = require('playwright/lib/helper');12const { events } = require('playwright/lib/events');13const { chromium } = require('playwright');14const { assert } = require('chai');15let browserServer;16let browser;17let context;18let page;19const browserServerRunner = new BrowserServerRunner();20const launchBrowserServer = async (args) => {21 const transport = new WebSocketTransport();22 const connection = new Connection(transport);23 const playwright = new Playwright(connection);24 const browserType = new BrowserType(connection, 'chromium', playwright);25 const browserServer = new BrowserServer(browserType, connection, args);26 await browserServerRunner.run(browserServer);27 return browserServer;28};29const connectToBrowserServer = async (browserServer) => {30 const transport = new WebSocketTransport();31 await transport.connect(browserServer.wsEndpoint());32 const connection = new Connection(transport);33 const playwright = new Playwright(connection);34 const browserType = new BrowserType(connection, 'chromium', playwright);35 return browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });36};37(async () => {38 browserServer = await launchBrowserServer(['--remote-debugging-port=9222']);39 browser = await connectToBrowserServer(browserServer);40 context = await browser.newContext();41 page = await context.newPage();42 await page.screenshot({ path: 'google.png' });43 await page.close();44 await context.close();45 await browser.close();46 await browserServer.close();47})();48const { helper } = require('./helper');49const { events } = require('../events');
Using AI Code Generation
1const { Internal } = require('playwright');2const internal = new Internal();3await internal.completeWork('test1', 'test2', 'test3', 'test4');4await internal.completeWork('test1', 'test2', 'test3', 'test4');5const { Internal } = require('playwright');6const internal = new Internal();7await internal.completeWork('test1', 'test2', 'test3', 'test4');8const { Internal } = require('playwright');9const internal = new Internal();10await internal.completeWork('test1', 'test2', 'test3', 'test4');11const { Internal } = require('playwright');12const internal = new Internal();13await internal.completeWork('test1', 'test2', 'test3', 'test4');14const { Internal } = require('playwright');15const internal = new Internal();16await internal.completeWork('test1', 'test2', 'test3', 'test4');17const { Internal } = require('playwright');18const internal = new Internal();19await internal.completeWork('test1', 'test2', 'test3', 'test4');20const { Internal } = require('playwright');21const internal = new Internal();22await internal.completeWork('test1', 'test2', 'test3', 'test4');23const { Internal } = require('playwright');24const internal = new Internal();25await internal.completeWork('test1', 'test2', 'test3', 'test4');26const { Internal } = require('playwright');27const internal = new Internal();28await internal.completeWork('test1', 'test2', 'test3', 'test4');29const { Internal } = require('playwright');30const internal = new Internal();31await internal.completeWork('test1', 'test2', 'test3', 'test4');
Using AI Code Generation
1const { completeWork } = require('playwright/lib/server/inspector');2const { createWorker } = require('playwright/lib/server/browserType');3const { BrowserContext } = require('playwright/lib/server/browserContext');4const { Page } = require('playwright/lib/server/page');5const { Frame } = require('playwright/lib/server/frame');6const { Worker } = require('playwright/lib/server/worker');7const browserType = createWorker();8const browserContext = new BrowserContext(browserType, {
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
})
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