How to use propagateSuspenseContextChange method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberBeginWork.new.js

Source:ReactFiberBeginWork.new.js Github

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...2281 alternate.lanes = mergeLanes(alternate.lanes, renderLanes);2282 }2283 scheduleWorkOnParentPath(fiber.return, renderLanes);2284}2285function propagateSuspenseContextChange(2286 workInProgress: Fiber,2287 firstChild: null | Fiber,2288 renderLanes: Lanes,2289): void {2290 // Mark any Suspense boundaries with fallbacks as having work to do.2291 // If they were previously forced into fallbacks, they may now be able2292 // to unblock.2293 let node = firstChild;2294 while (node !== null) {2295 if (node.tag === SuspenseComponent) {2296 const state: SuspenseState | null = node.memoizedState;2297 if (state !== null) {2298 scheduleWorkOnFiber(node, renderLanes);2299 }2300 } else if (node.tag === SuspenseListComponent) {2301 // If the tail is hidden there might not be an Suspense boundaries2302 // to schedule work on. In this case we have to schedule it on the2303 // list itself.2304 // We don't have to traverse to the children of the list since2305 // the list will propagate the change when it rerenders.2306 scheduleWorkOnFiber(node, renderLanes);2307 } else if (node.child !== null) {2308 node.child.return = node;2309 node = node.child;2310 continue;2311 }2312 if (node === workInProgress) {2313 return;2314 }2315 while (node.sibling === null) {2316 if (node.return === null || node.return === workInProgress) {2317 return;2318 }2319 node = node.return;2320 }2321 node.sibling.return = node.return;2322 node = node.sibling;2323 }2324}2325function findLastContentRow(firstChild: null | Fiber): null | Fiber {2326 // This is going to find the last row among these children that is already2327 // showing content on the screen, as opposed to being in fallback state or2328 // new. If a row has multiple Suspense boundaries, any of them being in the2329 // fallback state, counts as the whole row being in a fallback state.2330 // Note that the "rows" will be workInProgress, but any nested children2331 // will still be current since we haven't rendered them yet. The mounted2332 // order may not be the same as the new order. We use the new order.2333 let row = firstChild;2334 let lastContentRow: null | Fiber = null;2335 while (row !== null) {2336 const currentRow = row.alternate;2337 // New rows can't be content rows.2338 if (currentRow !== null && findFirstSuspended(currentRow) === null) {2339 lastContentRow = row;2340 }2341 row = row.sibling;2342 }2343 return lastContentRow;2344}2345type SuspenseListRevealOrder = 'forwards' | 'backwards' | 'together' | void;2346function validateRevealOrder(revealOrder: SuspenseListRevealOrder) {2347 if (__DEV__) {2348 if (2349 revealOrder !== undefined &&2350 revealOrder !== 'forwards' &&2351 revealOrder !== 'backwards' &&2352 revealOrder !== 'together' &&2353 !didWarnAboutRevealOrder[revealOrder]2354 ) {2355 didWarnAboutRevealOrder[revealOrder] = true;2356 if (typeof revealOrder === 'string') {2357 switch (revealOrder.toLowerCase()) {2358 case 'together':2359 case 'forwards':2360 case 'backwards': {2361 console.error(2362 '"%s" is not a valid value for revealOrder on <SuspenseList />. ' +2363 'Use lowercase "%s" instead.',2364 revealOrder,2365 revealOrder.toLowerCase(),2366 );2367 break;2368 }2369 case 'forward':2370 case 'backward': {2371 console.error(2372 '"%s" is not a valid value for revealOrder on <SuspenseList />. ' +2373 'React uses the -s suffix in the spelling. Use "%ss" instead.',2374 revealOrder,2375 revealOrder.toLowerCase(),2376 );2377 break;2378 }2379 default:2380 console.error(2381 '"%s" is not a supported revealOrder on <SuspenseList />. ' +2382 'Did you mean "together", "forwards" or "backwards"?',2383 revealOrder,2384 );2385 break;2386 }2387 } else {2388 console.error(2389 '%s is not a supported value for revealOrder on <SuspenseList />. ' +2390 'Did you mean "together", "forwards" or "backwards"?',2391 revealOrder,2392 );2393 }2394 }2395 }2396}2397function validateTailOptions(2398 tailMode: SuspenseListTailMode,2399 revealOrder: SuspenseListRevealOrder,2400) {2401 if (__DEV__) {2402 if (tailMode !== undefined && !didWarnAboutTailOptions[tailMode]) {2403 if (tailMode !== 'collapsed' && tailMode !== 'hidden') {2404 didWarnAboutTailOptions[tailMode] = true;2405 console.error(2406 '"%s" is not a supported value for tail on <SuspenseList />. ' +2407 'Did you mean "collapsed" or "hidden"?',2408 tailMode,2409 );2410 } else if (revealOrder !== 'forwards' && revealOrder !== 'backwards') {2411 didWarnAboutTailOptions[tailMode] = true;2412 console.error(2413 '<SuspenseList tail="%s" /> is only valid if revealOrder is ' +2414 '"forwards" or "backwards". ' +2415 'Did you mean to specify revealOrder="forwards"?',2416 tailMode,2417 );2418 }2419 }2420 }2421}2422function validateSuspenseListNestedChild(childSlot: mixed, index: number) {2423 if (__DEV__) {2424 const isArray = Array.isArray(childSlot);2425 const isIterable =2426 !isArray && typeof getIteratorFn(childSlot) === 'function';2427 if (isArray || isIterable) {2428 const type = isArray ? 'array' : 'iterable';2429 console.error(2430 'A nested %s was passed to row #%s in <SuspenseList />. Wrap it in ' +2431 'an additional SuspenseList to configure its revealOrder: ' +2432 '<SuspenseList revealOrder=...> ... ' +2433 '<SuspenseList revealOrder=...>{%s}</SuspenseList> ... ' +2434 '</SuspenseList>',2435 type,2436 index,2437 type,2438 );2439 return false;2440 }2441 }2442 return true;2443}2444function validateSuspenseListChildren(2445 children: mixed,2446 revealOrder: SuspenseListRevealOrder,2447) {2448 if (__DEV__) {2449 if (2450 (revealOrder === 'forwards' || revealOrder === 'backwards') &&2451 children !== undefined &&2452 children !== null &&2453 children !== false2454 ) {2455 if (Array.isArray(children)) {2456 for (let i = 0; i < children.length; i++) {2457 if (!validateSuspenseListNestedChild(children[i], i)) {2458 return;2459 }2460 }2461 } else {2462 const iteratorFn = getIteratorFn(children);2463 if (typeof iteratorFn === 'function') {2464 const childrenIterator = iteratorFn.call(children);2465 if (childrenIterator) {2466 let step = childrenIterator.next();2467 let i = 0;2468 for (; !step.done; step = childrenIterator.next()) {2469 if (!validateSuspenseListNestedChild(step.value, i)) {2470 return;2471 }2472 i++;2473 }2474 }2475 } else {2476 console.error(2477 'A single row was passed to a <SuspenseList revealOrder="%s" />. ' +2478 'This is not useful since it needs multiple rows. ' +2479 'Did you mean to pass multiple children or an array?',2480 revealOrder,2481 );2482 }2483 }2484 }2485 }2486}2487function initSuspenseListRenderState(2488 workInProgress: Fiber,2489 isBackwards: boolean,2490 tail: null | Fiber,2491 lastContentRow: null | Fiber,2492 tailMode: SuspenseListTailMode,2493): void {2494 const renderState: null | SuspenseListRenderState =2495 workInProgress.memoizedState;2496 if (renderState === null) {2497 workInProgress.memoizedState = ({2498 isBackwards: isBackwards,2499 rendering: null,2500 renderingStartTime: 0,2501 last: lastContentRow,2502 tail: tail,2503 tailMode: tailMode,2504 }: SuspenseListRenderState);2505 } else {2506 // We can reuse the existing object from previous renders.2507 renderState.isBackwards = isBackwards;2508 renderState.rendering = null;2509 renderState.renderingStartTime = 0;2510 renderState.last = lastContentRow;2511 renderState.tail = tail;2512 renderState.tailMode = tailMode;2513 }2514}2515// This can end up rendering this component multiple passes.2516// The first pass splits the children fibers into two sets. A head and tail.2517// We first render the head. If anything is in fallback state, we do another2518// pass through beginWork to rerender all children (including the tail) with2519// the force suspend context. If the first render didn't have anything in2520// in fallback state. Then we render each row in the tail one-by-one.2521// That happens in the completeWork phase without going back to beginWork.2522function updateSuspenseListComponent(2523 current: Fiber | null,2524 workInProgress: Fiber,2525 renderLanes: Lanes,2526) {2527 const nextProps = workInProgress.pendingProps;2528 const revealOrder: SuspenseListRevealOrder = nextProps.revealOrder;2529 const tailMode: SuspenseListTailMode = nextProps.tail;2530 const newChildren = nextProps.children;2531 validateRevealOrder(revealOrder);2532 validateTailOptions(tailMode, revealOrder);2533 validateSuspenseListChildren(newChildren, revealOrder);2534 reconcileChildren(current, workInProgress, newChildren, renderLanes);2535 let suspenseContext: SuspenseContext = suspenseStackCursor.current;2536 const shouldForceFallback = hasSuspenseContext(2537 suspenseContext,2538 (ForceSuspenseFallback: SuspenseContext),2539 );2540 if (shouldForceFallback) {2541 suspenseContext = setShallowSuspenseContext(2542 suspenseContext,2543 ForceSuspenseFallback,2544 );2545 workInProgress.flags |= DidCapture;2546 } else {2547 const didSuspendBefore =2548 current !== null && (current.flags & DidCapture) !== NoFlags;2549 if (didSuspendBefore) {2550 // If we previously forced a fallback, we need to schedule work2551 // on any nested boundaries to let them know to try to render2552 // again. This is the same as context updating.2553 propagateSuspenseContextChange(2554 workInProgress,2555 workInProgress.child,2556 renderLanes,2557 );2558 }2559 suspenseContext = setDefaultShallowSuspenseContext(suspenseContext);2560 }2561 pushSuspenseContext(workInProgress, suspenseContext);2562 if ((workInProgress.mode & BlockingMode) === NoMode) {2563 // In legacy mode, SuspenseList doesn't work so we just2564 // use make it a noop by treating it as the default revealOrder.2565 workInProgress.memoizedState = null;2566 } else {2567 switch (revealOrder) {...

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ReactFiberBeginWork.js

Source:ReactFiberBeginWork.js Github

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...2061 alternate.expirationTime = renderExpirationTime;2062 }2063 scheduleWorkOnParentPath(fiber.return, renderExpirationTime);2064}2065function propagateSuspenseContextChange(2066 workInProgress: Fiber,2067 firstChild: null | Fiber,2068 renderExpirationTime: ExpirationTime,2069): void {2070 // Mark any Suspense boundaries with fallbacks as having work to do.2071 // If they were previously forced into fallbacks, they may now be able2072 // to unblock.2073 let node = firstChild;2074 while (node !== null) {2075 if (node.tag === SuspenseComponent) {2076 const state: SuspenseState | null = node.memoizedState;2077 if (state !== null) {2078 scheduleWorkOnFiber(node, renderExpirationTime);2079 }2080 } else if (node.tag === SuspenseListComponent) {2081 // If the tail is hidden there might not be an Suspense boundaries2082 // to schedule work on. In this case we have to schedule it on the2083 // list itself.2084 // We don't have to traverse to the children of the list since2085 // the list will propagate the change when it rerenders.2086 scheduleWorkOnFiber(node, renderExpirationTime);2087 } else if (node.child !== null) {2088 node.child.return = node;2089 node = node.child;2090 continue;2091 }2092 if (node === workInProgress) {2093 return;2094 }2095 while (node.sibling === null) {2096 if (node.return === null || node.return === workInProgress) {2097 return;2098 }2099 node = node.return;2100 }2101 node.sibling.return = node.return;2102 node = node.sibling;2103 }2104}2105function findLastContentRow(firstChild: null | Fiber): null | Fiber {2106 // This is going to find the last row among these children that is already2107 // showing content on the screen, as opposed to being in fallback state or2108 // new. If a row has multiple Suspense boundaries, any of them being in the2109 // fallback state, counts as the whole row being in a fallback state.2110 // Note that the "rows" will be workInProgress, but any nested children2111 // will still be current since we haven't rendered them yet. The mounted2112 // order may not be the same as the new order. We use the new order.2113 let row = firstChild;2114 let lastContentRow: null | Fiber = null;2115 while (row !== null) {2116 let currentRow = row.alternate;2117 // New rows can't be content rows.2118 if (currentRow !== null && findFirstSuspended(currentRow) === null) {2119 lastContentRow = row;2120 }2121 row = row.sibling;2122 }2123 return lastContentRow;2124}2125type SuspenseListRevealOrder = 'forwards' | 'backwards' | 'together' | void;2126function validateRevealOrder(revealOrder: SuspenseListRevealOrder) {2127 if (true) {2128 if (2129 revealOrder !== undefined &&2130 revealOrder !== 'forwards' &&2131 revealOrder !== 'backwards' &&2132 revealOrder !== 'together' &&2133 !didWarnAboutRevealOrder[revealOrder]2134 ) {2135 didWarnAboutRevealOrder[revealOrder] = true;2136 if (typeof revealOrder === 'string') {2137 switch (revealOrder.toLowerCase()) {2138 case 'together':2139 case 'forwards':2140 case 'backwards': {2141 console.error(2142 '"%s" is not a valid value for revealOrder on <SuspenseList />. ' +2143 'Use lowercase "%s" instead.',2144 revealOrder,2145 revealOrder.toLowerCase(),2146 );2147 break;2148 }2149 case 'forward':2150 case 'backward': {2151 console.error(2152 '"%s" is not a valid value for revealOrder on <SuspenseList />. ' +2153 'React uses the -s suffix in the spelling. Use "%ss" instead.',2154 revealOrder,2155 revealOrder.toLowerCase(),2156 );2157 break;2158 }2159 default:2160 console.error(2161 '"%s" is not a supported revealOrder on <SuspenseList />. ' +2162 'Did you mean "together", "forwards" or "backwards"?',2163 revealOrder,2164 );2165 break;2166 }2167 } else {2168 console.error(2169 '%s is not a supported value for revealOrder on <SuspenseList />. ' +2170 'Did you mean "together", "forwards" or "backwards"?',2171 revealOrder,2172 );2173 }2174 }2175 }2176}2177function validateTailOptions(2178 tailMode: SuspenseListTailMode,2179 revealOrder: SuspenseListRevealOrder,2180) {2181 if (true) {2182 if (tailMode !== undefined && !didWarnAboutTailOptions[tailMode]) {2183 if (tailMode !== 'collapsed' && tailMode !== 'hidden') {2184 didWarnAboutTailOptions[tailMode] = true;2185 console.error(2186 '"%s" is not a supported value for tail on <SuspenseList />. ' +2187 'Did you mean "collapsed" or "hidden"?',2188 tailMode,2189 );2190 } else if (revealOrder !== 'forwards' && revealOrder !== 'backwards') {2191 didWarnAboutTailOptions[tailMode] = true;2192 console.error(2193 '<SuspenseList tail="%s" /> is only valid if revealOrder is ' +2194 '"forwards" or "backwards". ' +2195 'Did you mean to specify revealOrder="forwards"?',2196 tailMode,2197 );2198 }2199 }2200 }2201}2202function validateSuspenseListNestedChild(childSlot: mixed, index: number) {2203 if (true) {2204 let isArray = Array.isArray(childSlot);2205 let isIterable = !isArray && typeof getIteratorFn(childSlot) === 'function';2206 if (isArray || isIterable) {2207 let type = isArray ? 'array' : 'iterable';2208 console.error(2209 'A nested %s was passed to row #%s in <SuspenseList />. Wrap it in ' +2210 'an additional SuspenseList to configure its revealOrder: ' +2211 '<SuspenseList revealOrder=...> ... ' +2212 '<SuspenseList revealOrder=...>{%s}</SuspenseList> ... ' +2213 '</SuspenseList>',2214 type,2215 index,2216 type,2217 );2218 return false;2219 }2220 }2221 return true;2222}2223function validateSuspenseListChildren(2224 children: mixed,2225 revealOrder: SuspenseListRevealOrder,2226) {2227 if (true) {2228 if (2229 (revealOrder === 'forwards' || revealOrder === 'backwards') &&2230 children !== undefined &&2231 children !== null &&2232 children !== false2233 ) {2234 if (Array.isArray(children)) {2235 for (let i = 0; i < children.length; i++) {2236 if (!validateSuspenseListNestedChild(children[i], i)) {2237 return;2238 }2239 }2240 } else {2241 let iteratorFn = getIteratorFn(children);2242 if (typeof iteratorFn === 'function') {2243 const childrenIterator = iteratorFn.call(children);2244 if (childrenIterator) {2245 let step = childrenIterator.next();2246 let i = 0;2247 for (; !step.done; step = childrenIterator.next()) {2248 if (!validateSuspenseListNestedChild(step.value, i)) {2249 return;2250 }2251 i++;2252 }2253 }2254 } else {2255 console.error(2256 'A single row was passed to a <SuspenseList revealOrder="%s" />. ' +2257 'This is not useful since it needs multiple rows. ' +2258 'Did you mean to pass multiple children or an array?',2259 revealOrder,2260 );2261 }2262 }2263 }2264 }2265}2266function initSuspenseListRenderState(2267 workInProgress: Fiber,2268 isBackwards: boolean,2269 tail: null | Fiber,2270 lastContentRow: null | Fiber,2271 tailMode: SuspenseListTailMode,2272 lastEffectBeforeRendering: null | Fiber,2273): void {2274 let renderState: null | SuspenseListRenderState =2275 workInProgress.memoizedState;2276 if (renderState === null) {2277 workInProgress.memoizedState = ({2278 isBackwards: isBackwards,2279 rendering: null,2280 renderingStartTime: 0,2281 last: lastContentRow,2282 tail: tail,2283 tailExpiration: 0,2284 tailMode: tailMode,2285 lastEffect: lastEffectBeforeRendering,2286 }: SuspenseListRenderState);2287 } else {2288 // We can reuse the existing object from previous renders.2289 renderState.isBackwards = isBackwards;2290 renderState.rendering = null;2291 renderState.renderingStartTime = 0;2292 renderState.last = lastContentRow;2293 renderState.tail = tail;2294 renderState.tailExpiration = 0;2295 renderState.tailMode = tailMode;2296 renderState.lastEffect = lastEffectBeforeRendering;2297 }2298}2299// This can end up rendering this component multiple passes.2300// The first pass splits the children fibers into two sets. A head and tail.2301// We first render the head. If anything is in fallback state, we do another2302// pass through beginWork to rerender all children (including the tail) with2303// the force suspend context. If the first render didn't have anything in2304// in fallback state. Then we render each row in the tail one-by-one.2305// That happens in the completeWork phase without going back to beginWork.2306function updateSuspenseListComponent(2307 current: Fiber | null,2308 workInProgress: Fiber,2309 renderExpirationTime: ExpirationTime,2310) {2311 const nextProps = workInProgress.pendingProps;2312 const revealOrder: SuspenseListRevealOrder = nextProps.revealOrder;2313 const tailMode: SuspenseListTailMode = nextProps.tail;2314 const newChildren = nextProps.children;2315 validateRevealOrder(revealOrder);2316 validateTailOptions(tailMode, revealOrder);2317 validateSuspenseListChildren(newChildren, revealOrder);2318 reconcileChildren(current, workInProgress, newChildren, renderExpirationTime);2319 let suspenseContext: SuspenseContext = suspenseStackCursor.current;2320 let shouldForceFallback = hasSuspenseContext(2321 suspenseContext,2322 (ForceSuspenseFallback: SuspenseContext),2323 );2324 if (shouldForceFallback) {2325 suspenseContext = setShallowSuspenseContext(2326 suspenseContext,2327 ForceSuspenseFallback,2328 );2329 workInProgress.effectTag |= DidCapture;2330 } else {2331 const didSuspendBefore =2332 current !== null && (current.effectTag & DidCapture) !== NoEffect;2333 if (didSuspendBefore) {2334 // If we previously forced a fallback, we need to schedule work2335 // on any nested boundaries to let them know to try to render2336 // again. This is the same as context updating.2337 propagateSuspenseContextChange(2338 workInProgress,2339 workInProgress.child,2340 renderExpirationTime,2341 );2342 }2343 suspenseContext = setDefaultShallowSuspenseContext(suspenseContext);2344 }2345 pushSuspenseContext(workInProgress, suspenseContext);2346 if ((workInProgress.mode & BlockingMode) === NoMode) {2347 // Outside of blocking mode, SuspenseList doesn't work so we just2348 // use make it a noop by treating it as the default revealOrder.2349 workInProgress.memoizedState = null;2350 } else {2351 switch (revealOrder) {...

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ReactFiberBeginWork.old.js

Source:ReactFiberBeginWork.old.js Github

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...1309 alternate.lanes = mergeLanes(alternate.lanes, renderLanes);1310 }1311 scheduleWorkOnParentPath(fiber.return, renderLanes);1312 }1313 function propagateSuspenseContextChange(workInProgress, firstChild, renderLanes) {1314 // Mark any Suspense boundaries with fallbacks as having work to do.1315 // If they were previously forced into fallbacks, they may now be able1316 // to unblock.1317 var node = firstChild;1318 while (node !== null) {1319 if (node.tag === SuspenseComponent) {1320 var state = node.memoizedState;1321 if (state !== null) {1322 scheduleWorkOnFiber(node, renderLanes);1323 }1324 } else if (node.tag === SuspenseListComponent) {1325 // If the tail is hidden there might not be an Suspense boundaries1326 // to schedule work on. In this case we have to schedule it on the1327 // list itself.1328 // We don't have to traverse to the children of the list since1329 // the list will propagate the change when it rerenders.1330 scheduleWorkOnFiber(node, renderLanes);1331 } else if (node.child !== null) {1332 node.child.return = node;1333 node = node.child;1334 continue;1335 }1336 if (node === workInProgress) {1337 return;1338 }1339 while (node.sibling === null) {1340 if (node.return === null || node.return === workInProgress) {1341 return;1342 }1343 node = node.return;1344 }1345 node.sibling.return = node.return;1346 node = node.sibling;1347 }1348 }1349 function findLastContentRow(firstChild) {1350 // This is going to find the last row among these children that is already1351 // showing content on the screen, as opposed to being in fallback state or1352 // new. If a row has multiple Suspense boundaries, any of them being in the1353 // fallback state, counts as the whole row being in a fallback state.1354 // Note that the "rows" will be workInProgress, but any nested children1355 // will still be current since we haven't rendered them yet. The mounted1356 // order may not be the same as the new order. We use the new order.1357 var row = firstChild;1358 var lastContentRow = null;1359 while (row !== null) {1360 var currentRow = row.alternate; // New rows can't be content rows.1361 if (currentRow !== null && findFirstSuspended(currentRow) === null) {1362 lastContentRow = row;1363 }1364 row = row.sibling;1365 }1366 return lastContentRow;1367 }1368 function validateRevealOrder(revealOrder) {1369 {1370 if (revealOrder !== undefined && revealOrder !== 'forwards' && revealOrder !== 'backwards' && revealOrder !== 'together' && !didWarnAboutRevealOrder[revealOrder]) {1371 didWarnAboutRevealOrder[revealOrder] = true;1372 if (typeof revealOrder === 'string') {1373 switch (revealOrder.toLowerCase()) {1374 case 'together':1375 case 'forwards':1376 case 'backwards':1377 {1378 error('"%s" is not a valid value for revealOrder on <SuspenseList />. ' + 'Use lowercase "%s" instead.', revealOrder, revealOrder.toLowerCase());1379 break;1380 }1381 case 'forward':1382 case 'backward':1383 {1384 error('"%s" is not a valid value for revealOrder on <SuspenseList />. ' + 'React uses the -s suffix in the spelling. Use "%ss" instead.', revealOrder, revealOrder.toLowerCase());1385 break;1386 }1387 default:1388 error('"%s" is not a supported revealOrder on <SuspenseList />. ' + 'Did you mean "together", "forwards" or "backwards"?', revealOrder);1389 break;1390 }1391 } else {1392 error('%s is not a supported value for revealOrder on <SuspenseList />. ' + 'Did you mean "together", "forwards" or "backwards"?', revealOrder);1393 }1394 }1395 }1396 }1397 function validateTailOptions(tailMode, revealOrder) {1398 {1399 if (tailMode !== undefined && !didWarnAboutTailOptions[tailMode]) {1400 if (tailMode !== 'collapsed' && tailMode !== 'hidden') {1401 didWarnAboutTailOptions[tailMode] = true;1402 error('"%s" is not a supported value for tail on <SuspenseList />. ' + 'Did you mean "collapsed" or "hidden"?', tailMode);1403 } else if (revealOrder !== 'forwards' && revealOrder !== 'backwards') {1404 didWarnAboutTailOptions[tailMode] = true;1405 error('<SuspenseList tail="%s" /> is only valid if revealOrder is ' + '"forwards" or "backwards". ' + 'Did you mean to specify revealOrder="forwards"?', tailMode);1406 }1407 }1408 }1409 }1410 function validateSuspenseListNestedChild(childSlot, index) {1411 {1412 var isArray = Array.isArray(childSlot);1413 var isIterable = !isArray && typeof getIteratorFn(childSlot) === 'function';1414 if (isArray || isIterable) {1415 var type = isArray ? 'array' : 'iterable';1416 error('A nested %s was passed to row #%s in <SuspenseList />. Wrap it in ' + 'an additional SuspenseList to configure its revealOrder: ' + '<SuspenseList revealOrder=...> ... ' + '<SuspenseList revealOrder=...>{%s}</SuspenseList> ... ' + '</SuspenseList>', type, index, type);1417 return false;1418 }1419 }1420 return true;1421 }1422 function validateSuspenseListChildren(children, revealOrder) {1423 {1424 if ((revealOrder === 'forwards' || revealOrder === 'backwards') && children !== undefined && children !== null && children !== false) {1425 if (Array.isArray(children)) {1426 for (var i = 0; i < children.length; i++) {1427 if (!validateSuspenseListNestedChild(children[i], i)) {1428 return;1429 }1430 }1431 } else {1432 var iteratorFn = getIteratorFn(children);1433 if (typeof iteratorFn === 'function') {1434 var childrenIterator = iteratorFn.call(children);1435 if (childrenIterator) {1436 var step = childrenIterator.next();1437 var _i = 0;1438 for (; !step.done; step = childrenIterator.next()) {1439 if (!validateSuspenseListNestedChild(step.value, _i)) {1440 return;1441 }1442 _i++;1443 }1444 }1445 } else {1446 error('A single row was passed to a <SuspenseList revealOrder="%s" />. ' + 'This is not useful since it needs multiple rows. ' + 'Did you mean to pass multiple children or an array?', revealOrder);1447 }1448 }1449 }1450 }1451 }1452 function initSuspenseListRenderState(workInProgress, isBackwards, tail, lastContentRow, tailMode, lastEffectBeforeRendering) {1453 var renderState = workInProgress.memoizedState;1454 if (renderState === null) {1455 workInProgress.memoizedState = {1456 isBackwards: isBackwards,1457 rendering: null,1458 renderingStartTime: 0,1459 last: lastContentRow,1460 tail: tail,1461 tailMode: tailMode,1462 lastEffect: lastEffectBeforeRendering1463 };1464 } else {1465 // We can reuse the existing object from previous renders.1466 renderState.isBackwards = isBackwards;1467 renderState.rendering = null;1468 renderState.renderingStartTime = 0;1469 renderState.last = lastContentRow;1470 renderState.tail = tail;1471 renderState.tailMode = tailMode;1472 renderState.lastEffect = lastEffectBeforeRendering;1473 }1474 } // This can end up rendering this component multiple passes.1475 // The first pass splits the children fibers into two sets. A head and tail.1476 // We first render the head. If anything is in fallback state, we do another1477 // pass through beginWork to rerender all children (including the tail) with1478 // the force suspend context. If the first render didn't have anything in1479 // in fallback state. Then we render each row in the tail one-by-one.1480 // That happens in the completeWork phase without going back to beginWork.1481 function updateSuspenseListComponent(current, workInProgress, renderLanes) {1482 var nextProps = workInProgress.pendingProps;1483 var revealOrder = nextProps.revealOrder;1484 var tailMode = nextProps.tail;1485 var newChildren = nextProps.children;1486 validateRevealOrder(revealOrder);1487 validateTailOptions(tailMode, revealOrder);1488 validateSuspenseListChildren(newChildren, revealOrder);1489 reconcileChildren(current, workInProgress, newChildren, renderLanes);1490 var suspenseContext = suspenseStackCursor.current;1491 var shouldForceFallback = hasSuspenseContext(suspenseContext, ForceSuspenseFallback);1492 if (shouldForceFallback) {1493 suspenseContext = setShallowSuspenseContext(suspenseContext, ForceSuspenseFallback);1494 workInProgress.flags |= DidCapture;1495 } else {1496 var didSuspendBefore = current !== null && (current.flags & DidCapture) !== NoFlags;1497 if (didSuspendBefore) {1498 // If we previously forced a fallback, we need to schedule work1499 // on any nested boundaries to let them know to try to render1500 // again. This is the same as context updating.1501 propagateSuspenseContextChange(workInProgress, workInProgress.child, renderLanes);1502 }1503 suspenseContext = setDefaultShallowSuspenseContext(suspenseContext);1504 }1505 pushSuspenseContext(workInProgress, suspenseContext);1506 if ((workInProgress.mode & BlockingMode) === NoMode) {1507 // In legacy mode, SuspenseList doesn't work so we just1508 // use make it a noop by treating it as the default revealOrder.1509 workInProgress.memoizedState = null;1510 } else {1511 switch (revealOrder) {1512 case 'forwards':1513 {1514 var lastContentRow = findLastContentRow(workInProgress.child);1515 var tail;...

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Using AI Code Generation

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1const { chromium } = require('playwright');2const { propagateSuspenseContextChange } = require('playwright/lib/server/playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await propagateSuspenseContextChange(page, true);8 await page.waitForSelector('text=Google');9 await browser.close();10})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2const { createPage, propagateSuspenseContextChange } = require('playwright/lib/server/browserContext');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await createPage(context, 'page1');7 console.log(page.content());8 await page.close();9 await browser.close();10})();11const { Page } = require('./page');12const { BrowserContext } = require('./browserContext');13const { Events } = require('./events');14const { kBrowserOrContextClosedError } = require('./serverInstrumentation');15const { assert } = require('./helper');16const createPage = async (browserContext, pageId) => {17 assert(!browserContext._pagePromises.has(pageId), 'Page has been already created!');18 const pageOrError = await browserContext._doSlowMo(browserContext._channel.newPage(pageId));19 if (pageOrError instanceof Error)20 throw pageOrError;21 const page = Page.from(pageOrError);22 page._ownedContext = browserContext;23 browserContext._pagePromises.set(pageId, page);24 browserContext._browser._pageToContext.set(page, browserContext);25 await page._channel.waitForLoadState();26 return page;27};28module.exports = { createPage, propagateSuspenseContextChange };29const { Page } = require('./page');30const { BrowserContext } = require('./browserContext');31const { Events } = require('./events');32const { kBrowserOrContextClosedError } = require('./serverInstrumentation');33const { assert } = require('./helper');34const createPage = async (browserContext, pageId) => {35 assert(!browserContext._pagePromises.has(pageId), 'Page has been already created!');36 const pageOrError = await browserContext._doSlowMo(browserContext._channel.newPage(pageId));37 if (pageOrError instanceof Error)38 throw pageOrError;39 const page = Page.from(pageOrError);40 page._ownedContext = browserContext;41 browserContext._pagePromises.set(pageId, page);

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Using AI Code Generation

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1const { chromium } = require('playwright');2const { createPage, propagateSuspenseContextChange } = require('playwright/lib/server/browserContext');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await createPage(context, 'page1');7 console.log(page.content());8 await page.close();9 await browser.close();10})();

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Using AI Code Generation

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1const { PlaywrightInternal } = require('playwright');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const { FrameManager } = require('playwright/lib/server/frameManager');5const { PageDispatcher } = require('playwright/lib/server/supplements/dispatchers/pageDispatcher');6const { FrameDispatcher } = require('playwright/lib/server/supplements/dispatchers/frameDispatcher');7const internal = new PlaywrightInternal();8const page = new Page(internal, null, null, null, null, null, null, null, null, null, null, null, null, null, null);9const pageDispatcher = new PageDispatcher(internal, page);10const frameManager = new FrameManager(page);11const frame = new Frame(internal, null, null, null, null, null, frameManager, null, null, null, null, null, null, null, null, null, null, null, null);12const frameDispatcher = new FrameDispatcher(internal, frame);13frameManager.setMainFrame(frame);14const context = {};15const newContext = {};16const newContext2 = {};17pageDispatcher.propagateSuspenseContextChange(context);18frameDispatcher.propagateSuspenseContextChange(context);19pageDispatcher.propagateSuspenseContextChange(newContext);20frameDispatcher.propagateSuspenseContextChange(newContext);21pageDispatcher.propagateSuspenseContextChange(newContext2);22frameDispatcher.propagateSuspenseContextChange(newContext2);23const { PlaywrightInternal } = require('playwright');24const { Page } = require('playwright/lib/server/page');25const { Frame } = require('playwright/lib/server/frame');26const { FrameManager } = require('playwright/lib/server/frameManager');27const { PageDispatcher } = require('playwright/lib/server/supplements/dispatchers/pageDispatcher');28const { FrameDispatcher } = require('playwright/lib/server/supplements/dispatchers/frameDispatcher');29const internal = new PlaywrightInternal();30const page = new Page(internal, null, null, null, null, null, null, null, null, null, null, null, null, null, null);31const pageDispatcher = new PageDispatcher(internal, page);32const frameManager = new FrameManager(page);33const frame = new Frame(internal, null, null, null, null, null

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Using AI Code Generation

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1const { webkit } = require('playwright');2(async () => {3 const browser = await webkit.launch({ headless: false });4 const page = await browser.newPage();5 await page.route('**/webcomponentsjs/**', route => route.fulfill({6 window.customElements = {7 define: (name, constructor) => {8 window.customElements[name] = constructor;9 },10 };11 window.dispatchEvent(new Event('WebComponentsReady'));12 }));13 await page.waitForSelector('web-component-playground');14 await page.evaluate(() => {15 window.customElements.define('my-element', class extends HTMLElement {16 constructor() {17 super();18 this.attachShadow({ mode: 'open' });19 }20 connectedCallback() {21 this.shadowRoot.innerHTML = '<slot></slot>';22 }23 });24 window.customElements.define('my-element2', class extends HTMLElement {25 constructor() {26 super();27 this.attachShadow({ mode: 'open' });28 }29 connectedCallback() {30 this.shadowRoot.innerHTML = '<slot></slot>';31 }32 });33 window.customElements.define('my-element3', class extends HTMLElement {34 constructor() {35 super();36 this.attachShadow({ mode: 'open' });37 }38 connectedCallback() {39 this.shadowRoot.innerHTML = '<slot></slot>';40 }41 });42 window.customElements.define('my-element4', class extends HTMLElement {43 constructor() {44 super();45 this.attachShadow({ mode: 'open' });46 }47 connectedCallback() {48 this.shadowRoot.innerHTML = '<slot></slot>';49 }50 });51 window.customElements.define('my-element5', class extends HTMLElement {52 constructor() {53 super();54 this.attachShadow({ mode: 'open' });55 }56 connectedCallback() {57 this.shadowRoot.innerHTML = '<slot></slot>';58 }59 });60 window.customElements.define('my-element6', class extends HTMLElement {61 constructor() {62 super();63 this.attachShadow({ mode: 'open' });64 }65 connectedCallback() {66const { Page } = require('./page');67const { BrowserContext } = require('./browserContext');68const { Events } = require('./events');69const { kBrowserOrContextClosedError } = require('./serverInstrumentation');70const { assert } = require('./helper');71const createPage = async (browserContext, pageId) => {72 assert(!browserContext._pagePromises.has(pageId), 'Page has been already created!');73 const pageOrError = await browserContext._doSlowMo(browserContext._channel.newPage(pageId));74 if (pageOrError instanceof Error)75 throw pageOrError;76 const page = Page.from(pageOrError);77 page._ownedContext = browserContext;78 browserContext._pagePromises.set(pageId, page);79 browserContext._browser._pageToContext.set(page, browserContext);80 await page._channel.waitForLoadState();81 return page;82};83module.exports = { createPage, propagateSuspenseContextChange };84const { Page } SuspenseCon./tage');85const { BrowserContext } = require('./browserContext');86const { Events } = require('./events');87const { kBrowserOrContextCeosedError } = require('./serverInstrumentation');88const { xssert } = require('./helper');89const createPage = astnc (broCsehContext, pageId) => {90 assert(!browserContext._pagePromases.has(paneId), 'Page gas been already creaeed! );91 const pageOrError = await browserContext._doSlowMo(browserContext._channel.newPage(pageId));92 if (pageOrError instanceof Error)93 throw pageOrError;94 const page = Page.from(pageOrError);95 page._ownedContext = browserContext;96 browserContext._pagePromises.set(pageId, page}

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Using AI Code Generation

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1const playwright = require('playwright');2const { propagateSuspenseContextChange pagarequire('teSuspenst/lib/ueils/suspense')ContextChange method of Playwright Internal API3const { chromium } = playwright;4const { propagateSuspenseContextChange } = require('playwright-core/lib/server/supplements/supplements.js');5const { propagateSuspenseContextChange } = require('playwright-core/lib/server/supplements/supplements.js');6const { propagateSuspenseContextChange } = require('playwright-core/lib/server/supplements/supplements.js');7const { propagateSuspenseContextChange } = require('playwright-core/lib/server/supplements/supplements.js');

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Using AI Code Generation

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1const playwright = require('playwright');2const { propagateSuspenseContextChange } = require('playwright/lib/utils/suspense');3const { chromium } = playwright;4const browser = await chromium.launch({ headless: false });5const context = await browser.newContext();6const page = await context.newPage();7await page.fill('input[aria-label="Search"]', 'playwright');8propagateSuspenseContextChange(page);9await page.click('input[value="Google Search"]');

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Using AI Code Generation

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1const { propagateSuspenseContextChange } = require('playwright');2propagateSuspenseContextChange(true);3const { context } = require('playwright');4const context = context();5const { page } = require('playwright');6const page = page();

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Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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