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How to use getGeneratedPropsConstantType method in Playwright Internal
Best JavaScript code snippet using playwright-internal
compiler-core.cjs.js
Source:compiler-core.cjs.js 
...1258 const flag = getPatchFlag(codegenNode);1259 if ((!flag ||1260 flag === 512 /* NEED_PATCH */ ||1261 flag === 1 /* TEXT */) &&1262 getGeneratedPropsConstantType(child, context) >=1263 2 /* CAN_HOIST */) {1264 const props = getNodeProps(child);1265 if (props) {1266 codegenNode.props = context.hoist(props);1267 }1268 }1269 }1270 }1271 }1272 else if (child.type === 12 /* TEXT_CALL */) {1273 const contentType = getConstantType(child.content, context);1274 if (contentType > 0) {1275 if (contentType < 3 /* CAN_STRINGIFY */) {1276 canStringify = false;1277 }1278 if (contentType >= 2 /* CAN_HOIST */) {1279 child.codegenNode = context.hoist(child.codegenNode);1280 hasHoistedNode = true;1281 }1282 }1283 }1284 // walk further1285 if (child.type === 1 /* ELEMENT */) {1286 walk(child, context);1287 }1288 else if (child.type === 11 /* FOR */) {1289 // Do not hoist v-for single child because it has to be a block1290 walk(child, context, child.children.length === 1);1291 }1292 else if (child.type === 9 /* IF */) {1293 for (let i = 0; i < child.branches.length; i++) {1294 // Do not hoist v-if single child because it has to be a block1295 walk(child.branches[i], context, child.branches[i].children.length === 1);1296 }1297 }1298 }1299 if (canStringify && hasHoistedNode && context.transformHoist) {1300 context.transformHoist(children, context, node);1301 }1302}1303function getConstantType(node, context) {1304 const { constantCache } = context;1305 switch (node.type) {1306 case 1 /* ELEMENT */:1307 if (node.tagType !== 0 /* ELEMENT */) {1308 return 0 /* NOT_CONSTANT */;1309 }1310 const cached = constantCache.get(node);1311 if (cached !== undefined) {1312 return cached;1313 }1314 const codegenNode = node.codegenNode;1315 if (codegenNode.type !== 13 /* VNODE_CALL */) {1316 return 0 /* NOT_CONSTANT */;1317 }1318 const flag = getPatchFlag(codegenNode);1319 if (!flag) {1320 let returnType = 3 /* CAN_STRINGIFY */;1321 // Element itself has no patch flag. However we still need to check:1322 // 1. Even for a node with no patch flag, it is possible for it to contain1323 // non-hoistable expressions that refers to scope variables, e.g. compiler1324 // injected keys or cached event handlers. Therefore we need to always1325 // check the codegenNode's props to be sure.1326 const generatedPropsType = getGeneratedPropsConstantType(node, context);1327 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1328 constantCache.set(node, 0 /* NOT_CONSTANT */);1329 return 0 /* NOT_CONSTANT */;1330 }1331 if (generatedPropsType < returnType) {1332 returnType = generatedPropsType;1333 }1334 // 2. its children.1335 for (let i = 0; i < node.children.length; i++) {1336 const childType = getConstantType(node.children[i], context);1337 if (childType === 0 /* NOT_CONSTANT */) {1338 constantCache.set(node, 0 /* NOT_CONSTANT */);1339 return 0 /* NOT_CONSTANT */;1340 }1341 if (childType < returnType) {1342 returnType = childType;1343 }1344 }1345 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01346 // type, check if any of the props can cause the type to be lowered1347 // we can skip can_patch because it's guaranteed by the absence of a1348 // patchFlag.1349 if (returnType > 1 /* CAN_SKIP_PATCH */) {1350 for (let i = 0; i < node.props.length; i++) {1351 const p = node.props[i];1352 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1353 const expType = getConstantType(p.exp, context);1354 if (expType === 0 /* NOT_CONSTANT */) {1355 constantCache.set(node, 0 /* NOT_CONSTANT */);1356 return 0 /* NOT_CONSTANT */;1357 }1358 if (expType < returnType) {1359 returnType = expType;1360 }1361 }1362 }1363 }1364 // only svg/foreignObject could be block here, however if they are1365 // static then they don't need to be blocks since there will be no1366 // nested updates.1367 if (codegenNode.isBlock) {1368 codegenNode.isBlock = false;1369 context.helper(CREATE_VNODE);1370 }1371 constantCache.set(node, returnType);1372 return returnType;1373 }1374 else {1375 constantCache.set(node, 0 /* NOT_CONSTANT */);1376 return 0 /* NOT_CONSTANT */;1377 }1378 case 2 /* TEXT */:1379 case 3 /* COMMENT */:1380 return 3 /* CAN_STRINGIFY */;1381 case 9 /* IF */:1382 case 11 /* FOR */:1383 case 10 /* IF_BRANCH */:1384 return 0 /* NOT_CONSTANT */;1385 case 5 /* INTERPOLATION */:1386 case 12 /* TEXT_CALL */:1387 return getConstantType(node.content, context);1388 case 4 /* SIMPLE_EXPRESSION */:1389 return node.constType;1390 case 8 /* COMPOUND_EXPRESSION */:1391 let returnType = 3 /* CAN_STRINGIFY */;1392 for (let i = 0; i < node.children.length; i++) {1393 const child = node.children[i];1394 if (shared.isString(child) || shared.isSymbol(child)) {1395 continue;1396 }1397 const childType = getConstantType(child, context);1398 if (childType === 0 /* NOT_CONSTANT */) {1399 return 0 /* NOT_CONSTANT */;1400 }1401 else if (childType < returnType) {1402 returnType = childType;1403 }1404 }1405 return returnType;1406 default:1407 return 0 /* NOT_CONSTANT */;1408 }1409}1410function getGeneratedPropsConstantType(node, context) {1411 let returnType = 3 /* CAN_STRINGIFY */;1412 const props = getNodeProps(node);1413 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1414 const { properties } = props;1415 for (let i = 0; i < properties.length; i++) {1416 const { key, value } = properties[i];1417 const keyType = getConstantType(key, context);1418 if (keyType === 0 /* NOT_CONSTANT */) {1419 return keyType;1420 }1421 if (keyType < returnType) {1422 returnType = keyType;1423 }1424 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {
...
compiler-core.cjs.prod.js
Source:compiler-core.cjs.prod.js
...1281 const flag = getPatchFlag(codegenNode);1282 if ((!flag ||1283 flag === 512 /* NEED_PATCH */ ||1284 flag === 1 /* TEXT */) &&1285 getGeneratedPropsConstantType(child, context) >=1286 2 /* CAN_HOIST */) {1287 const props = getNodeProps(child);1288 if (props) {1289 codegenNode.props = context.hoist(props);1290 }1291 }1292 }1293 }1294 }1295 else if (child.type === 12 /* TEXT_CALL */) {1296 const contentType = getConstantType(child.content, context);1297 if (contentType > 0) {1298 if (contentType < 3 /* CAN_STRINGIFY */) {1299 canStringify = false;1300 }1301 if (contentType >= 2 /* CAN_HOIST */) {1302 child.codegenNode = context.hoist(child.codegenNode);1303 hasHoistedNode = true;1304 }1305 }1306 }1307 // walk further1308 if (child.type === 1 /* ELEMENT */) {1309 const isComponent = child.tagType === 1 /* COMPONENT */;1310 if (isComponent) {1311 context.scopes.vSlot++;1312 }1313 walk(child, context);1314 if (isComponent) {1315 context.scopes.vSlot--;1316 }1317 }1318 else if (child.type === 11 /* FOR */) {1319 // Do not hoist v-for single child because it has to be a block1320 walk(child, context, child.children.length === 1);1321 }1322 else if (child.type === 9 /* IF */) {1323 for (let i = 0; i < child.branches.length; i++) {1324 // Do not hoist v-if single child because it has to be a block1325 walk(child.branches[i], context, child.branches[i].children.length === 1);1326 }1327 }1328 }1329 if (canStringify && hasHoistedNode && context.transformHoist) {1330 context.transformHoist(children, context, node);1331 }1332}1333function getConstantType(node, context) {1334 const { constantCache } = context;1335 switch (node.type) {1336 case 1 /* ELEMENT */:1337 if (node.tagType !== 0 /* ELEMENT */) {1338 return 0 /* NOT_CONSTANT */;1339 }1340 const cached = constantCache.get(node);1341 if (cached !== undefined) {1342 return cached;1343 }1344 const codegenNode = node.codegenNode;1345 if (codegenNode.type !== 13 /* VNODE_CALL */) {1346 return 0 /* NOT_CONSTANT */;1347 }1348 const flag = getPatchFlag(codegenNode);1349 if (!flag) {1350 let returnType = 3 /* CAN_STRINGIFY */;1351 // Element itself has no patch flag. However we still need to check:1352 // 1. Even for a node with no patch flag, it is possible for it to contain1353 // non-hoistable expressions that refers to scope variables, e.g. compiler1354 // injected keys or cached event handlers. Therefore we need to always1355 // check the codegenNode's props to be sure.1356 const generatedPropsType = getGeneratedPropsConstantType(node, context);1357 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1358 constantCache.set(node, 0 /* NOT_CONSTANT */);1359 return 0 /* NOT_CONSTANT */;1360 }1361 if (generatedPropsType < returnType) {1362 returnType = generatedPropsType;1363 }1364 // 2. its children.1365 for (let i = 0; i < node.children.length; i++) {1366 const childType = getConstantType(node.children[i], context);1367 if (childType === 0 /* NOT_CONSTANT */) {1368 constantCache.set(node, 0 /* NOT_CONSTANT */);1369 return 0 /* NOT_CONSTANT */;1370 }1371 if (childType < returnType) {1372 returnType = childType;1373 }1374 }1375 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01376 // type, check if any of the props can cause the type to be lowered1377 // we can skip can_patch because it's guaranteed by the absence of a1378 // patchFlag.1379 if (returnType > 1 /* CAN_SKIP_PATCH */) {1380 for (let i = 0; i < node.props.length; i++) {1381 const p = node.props[i];1382 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1383 const expType = getConstantType(p.exp, context);1384 if (expType === 0 /* NOT_CONSTANT */) {1385 constantCache.set(node, 0 /* NOT_CONSTANT */);1386 return 0 /* NOT_CONSTANT */;1387 }1388 if (expType < returnType) {1389 returnType = expType;1390 }1391 }1392 }1393 }1394 // only svg/foreignObject could be block here, however if they are1395 // static then they don't need to be blocks since there will be no1396 // nested updates.1397 if (codegenNode.isBlock) {1398 context.removeHelper(OPEN_BLOCK);1399 context.removeHelper(CREATE_BLOCK);1400 codegenNode.isBlock = false;1401 context.helper(CREATE_VNODE);1402 }1403 constantCache.set(node, returnType);1404 return returnType;1405 }1406 else {1407 constantCache.set(node, 0 /* NOT_CONSTANT */);1408 return 0 /* NOT_CONSTANT */;1409 }1410 case 2 /* TEXT */:1411 case 3 /* COMMENT */:1412 return 3 /* CAN_STRINGIFY */;1413 case 9 /* IF */:1414 case 11 /* FOR */:1415 case 10 /* IF_BRANCH */:1416 return 0 /* NOT_CONSTANT */;1417 case 5 /* INTERPOLATION */:1418 case 12 /* TEXT_CALL */:1419 return getConstantType(node.content, context);1420 case 4 /* SIMPLE_EXPRESSION */:1421 return node.constType;1422 case 8 /* COMPOUND_EXPRESSION */:1423 let returnType = 3 /* CAN_STRINGIFY */;1424 for (let i = 0; i < node.children.length; i++) {1425 const child = node.children[i];1426 if (shared.isString(child) || shared.isSymbol(child)) {1427 continue;1428 }1429 const childType = getConstantType(child, context);1430 if (childType === 0 /* NOT_CONSTANT */) {1431 return 0 /* NOT_CONSTANT */;1432 }1433 else if (childType < returnType) {1434 returnType = childType;1435 }1436 }1437 return returnType;1438 default:1439 return 0 /* NOT_CONSTANT */;1440 }1441}1442function getGeneratedPropsConstantType(node, context) {1443 let returnType = 3 /* CAN_STRINGIFY */;1444 const props = getNodeProps(node);1445 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1446 const { properties } = props;1447 for (let i = 0; i < properties.length; i++) {1448 const { key, value } = properties[i];1449 const keyType = getConstantType(key, context);1450 if (keyType === 0 /* NOT_CONSTANT */) {1451 return keyType;1452 }1453 if (keyType < returnType) {1454 returnType = keyType;1455 }1456 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {
...
compiler-dom.global.js
Source:compiler-dom.global.js
...1432 const flag = getPatchFlag(codegenNode);1433 if ((!flag ||1434 flag === 512 /* NEED_PATCH */ ||1435 flag === 1 /* TEXT */) &&1436 getGeneratedPropsConstantType(child, context) >=1437 2 /* CAN_HOIST */) {1438 const props = getNodeProps(child);1439 if (props) {1440 codegenNode.props = context.hoist(props);1441 }1442 }1443 }1444 }1445 }1446 else if (child.type === 12 /* TEXT_CALL */) {1447 const contentType = getConstantType(child.content, context);1448 if (contentType > 0) {1449 if (contentType < 3 /* CAN_STRINGIFY */) {1450 canStringify = false;1451 }1452 if (contentType >= 2 /* CAN_HOIST */) {1453 child.codegenNode = context.hoist(child.codegenNode);1454 hasHoistedNode = true;1455 }1456 }1457 }1458 // walk further1459 if (child.type === 1 /* ELEMENT */) {1460 walk(child, context);1461 }1462 else if (child.type === 11 /* FOR */) {1463 // Do not hoist v-for single child because it has to be a block1464 walk(child, context, child.children.length === 1);1465 }1466 else if (child.type === 9 /* IF */) {1467 for (let i = 0; i < child.branches.length; i++) {1468 // Do not hoist v-if single child because it has to be a block1469 walk(child.branches[i], context, child.branches[i].children.length === 1);1470 }1471 }1472 }1473 if (canStringify && hasHoistedNode && context.transformHoist) {1474 context.transformHoist(children, context, node);1475 }1476 }1477 function getConstantType(node, context) {1478 const { constantCache } = context;1479 switch (node.type) {1480 case 1 /* ELEMENT */:1481 if (node.tagType !== 0 /* ELEMENT */) {1482 return 0 /* NOT_CONSTANT */;1483 }1484 const cached = constantCache.get(node);1485 if (cached !== undefined) {1486 return cached;1487 }1488 const codegenNode = node.codegenNode;1489 if (codegenNode.type !== 13 /* VNODE_CALL */) {1490 return 0 /* NOT_CONSTANT */;1491 }1492 const flag = getPatchFlag(codegenNode);1493 if (!flag) {1494 let returnType = 3 /* CAN_STRINGIFY */;1495 // Element itself has no patch flag. However we still need to check:1496 // 1. Even for a node with no patch flag, it is possible for it to contain1497 // non-hoistable expressions that refers to scope variables, e.g. compiler1498 // injected keys or cached event handlers. Therefore we need to always1499 // check the codegenNode's props to be sure.1500 const generatedPropsType = getGeneratedPropsConstantType(node, context);1501 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1502 constantCache.set(node, 0 /* NOT_CONSTANT */);1503 return 0 /* NOT_CONSTANT */;1504 }1505 if (generatedPropsType < returnType) {1506 returnType = generatedPropsType;1507 }1508 // 2. its children.1509 for (let i = 0; i < node.children.length; i++) {1510 const childType = getConstantType(node.children[i], context);1511 if (childType === 0 /* NOT_CONSTANT */) {1512 constantCache.set(node, 0 /* NOT_CONSTANT */);1513 return 0 /* NOT_CONSTANT */;1514 }1515 if (childType < returnType) {1516 returnType = childType;1517 }1518 }1519 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01520 // type, check if any of the props can cause the type to be lowered1521 // we can skip can_patch because it's guaranteed by the absence of a1522 // patchFlag.1523 if (returnType > 1 /* CAN_SKIP_PATCH */) {1524 for (let i = 0; i < node.props.length; i++) {1525 const p = node.props[i];1526 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1527 const expType = getConstantType(p.exp, context);1528 if (expType === 0 /* NOT_CONSTANT */) {1529 constantCache.set(node, 0 /* NOT_CONSTANT */);1530 return 0 /* NOT_CONSTANT */;1531 }1532 if (expType < returnType) {1533 returnType = expType;1534 }1535 }1536 }1537 }1538 // only svg/foreignObject could be block here, however if they are1539 // static then they don't need to be blocks since there will be no1540 // nested updates.1541 if (codegenNode.isBlock) {1542 codegenNode.isBlock = false;1543 context.helper(CREATE_VNODE);1544 }1545 constantCache.set(node, returnType);1546 return returnType;1547 }1548 else {1549 constantCache.set(node, 0 /* NOT_CONSTANT */);1550 return 0 /* NOT_CONSTANT */;1551 }1552 case 2 /* TEXT */:1553 case 3 /* COMMENT */:1554 return 3 /* CAN_STRINGIFY */;1555 case 9 /* IF */:1556 case 11 /* FOR */:1557 case 10 /* IF_BRANCH */:1558 return 0 /* NOT_CONSTANT */;1559 case 5 /* INTERPOLATION */:1560 case 12 /* TEXT_CALL */:1561 return getConstantType(node.content, context);1562 case 4 /* SIMPLE_EXPRESSION */:1563 return node.constType;1564 case 8 /* COMPOUND_EXPRESSION */:1565 let returnType = 3 /* CAN_STRINGIFY */;1566 for (let i = 0; i < node.children.length; i++) {1567 const child = node.children[i];1568 if (isString(child) || isSymbol(child)) {1569 continue;1570 }1571 const childType = getConstantType(child, context);1572 if (childType === 0 /* NOT_CONSTANT */) {1573 return 0 /* NOT_CONSTANT */;1574 }1575 else if (childType < returnType) {1576 returnType = childType;1577 }1578 }1579 return returnType;1580 default:1581 return 0 /* NOT_CONSTANT */;1582 }1583 }1584 function getGeneratedPropsConstantType(node, context) {1585 let returnType = 3 /* CAN_STRINGIFY */;1586 const props = getNodeProps(node);1587 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1588 const { properties } = props;1589 for (let i = 0; i < properties.length; i++) {1590 const { key, value } = properties[i];1591 const keyType = getConstantType(key, context);1592 if (keyType === 0 /* NOT_CONSTANT */) {1593 return keyType;1594 }1595 if (keyType < returnType) {1596 returnType = keyType;1597 }1598 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {...
vue.global.js
Source:vue.global.js
...1500 if (1501 (!flag ||1502 flag === 512 /* NEED_PATCH */ ||1503 flag === 1) /* TEXT */ &&1504 getGeneratedPropsConstantType(child, context) >= 2 /* CAN_HOIST */1505 ) {1506 const props = getNodeProps(child)1507 if (props) {1508 codegenNode.props = context.hoist(props)1509 }1510 }1511 }1512 }1513 } else if (child.type === 12 /* TEXT_CALL */) {1514 const contentType = getConstantType(child.content, context)1515 if (contentType > 0) {1516 if (contentType < 3 /* CAN_STRINGIFY */) {1517 canStringify = false1518 }1519 if (contentType >= 2 /* CAN_HOIST */) {1520 child.codegenNode = context.hoist(child.codegenNode)1521 hasHoistedNode = true1522 }1523 }1524 }1525 // walk further1526 if (child.type === 1 /* ELEMENT */) {1527 walk(child, context)1528 } else if (child.type === 11 /* FOR */) {1529 // Do not hoist v-for single child because it has to be a block1530 walk(child, context, child.children.length === 1)1531 } else if (child.type === 9 /* IF */) {1532 for (let i = 0; i < child.branches.length; i++) {1533 // Do not hoist v-if single child because it has to be a block1534 walk(1535 child.branches[i],1536 context,1537 child.branches[i].children.length === 11538 )1539 }1540 }1541 }1542 if (canStringify && hasHoistedNode && context.transformHoist) {1543 context.transformHoist(children, context, node)1544 }1545 }1546 function getConstantType(node, context) {1547 const { constantCache } = context1548 switch (node.type) {1549 case 1 /* ELEMENT */:1550 if (node.tagType !== 0 /* ELEMENT */) {1551 return 0 /* NOT_CONSTANT */1552 }1553 const cached = constantCache.get(node)1554 if (cached !== undefined) {1555 return cached1556 }1557 const codegenNode = node.codegenNode1558 if (codegenNode.type !== 13 /* VNODE_CALL */) {1559 return 0 /* NOT_CONSTANT */1560 }1561 const flag = getPatchFlag(codegenNode)1562 if (!flag) {1563 let returnType = 3 /* CAN_STRINGIFY */1564 // Element itself has no patch flag. However we still need to check:1565 // 1. Even for a node with no patch flag, it is possible for it to contain1566 // non-hoistable expressions that refers to scope variables, e.g. compiler1567 // injected keys or cached event handlers. Therefore we need to always1568 // check the codegenNode's props to be sure.1569 const generatedPropsType = getGeneratedPropsConstantType(1570 node,1571 context1572 )1573 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1574 constantCache.set(node, 0 /* NOT_CONSTANT */)1575 return 0 /* NOT_CONSTANT */1576 }1577 if (generatedPropsType < returnType) {1578 returnType = generatedPropsType1579 }1580 // 2. its children.1581 for (let i = 0; i < node.children.length; i++) {1582 const childType = getConstantType(node.children[i], context)1583 if (childType === 0 /* NOT_CONSTANT */) {1584 constantCache.set(node, 0 /* NOT_CONSTANT */)1585 return 0 /* NOT_CONSTANT */1586 }1587 if (childType < returnType) {1588 returnType = childType1589 }1590 }1591 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01592 // type, check if any of the props can cause the type to be lowered1593 // we can skip can_patch because it's guaranteed by the absence of a1594 // patchFlag.1595 if (returnType > 1 /* CAN_SKIP_PATCH */) {1596 for (let i = 0; i < node.props.length; i++) {1597 const p = node.props[i]1598 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1599 const expType = getConstantType(p.exp, context)1600 if (expType === 0 /* NOT_CONSTANT */) {1601 constantCache.set(node, 0 /* NOT_CONSTANT */)1602 return 0 /* NOT_CONSTANT */1603 }1604 if (expType < returnType) {1605 returnType = expType1606 }1607 }1608 }1609 }1610 // only svg/foreignObject could be block here, however if they are1611 // static then they don't need to be blocks since there will be no1612 // nested updates.1613 if (codegenNode.isBlock) {1614 codegenNode.isBlock = false1615 context.helper(CREATE_VNODE)1616 }1617 constantCache.set(node, returnType)1618 return returnType1619 } else {1620 constantCache.set(node, 0 /* NOT_CONSTANT */)1621 return 0 /* NOT_CONSTANT */1622 }1623 case 2 /* TEXT */:1624 case 3 /* COMMENT */:1625 return 3 /* CAN_STRINGIFY */1626 case 9 /* IF */:1627 case 11 /* FOR */:1628 case 10 /* IF_BRANCH */:1629 return 0 /* NOT_CONSTANT */1630 case 5 /* INTERPOLATION */:1631 case 12 /* TEXT_CALL */:1632 return getConstantType(node.content, context)1633 case 4 /* SIMPLE_EXPRESSION */:1634 return node.constType1635 case 8 /* COMPOUND_EXPRESSION */:1636 let returnType = 3 /* CAN_STRINGIFY */1637 for (let i = 0; i < node.children.length; i++) {1638 const child = node.children[i]1639 if (isString(child) || isSymbol(child)) {1640 continue1641 }1642 const childType = getConstantType(child, context)1643 if (childType === 0 /* NOT_CONSTANT */) {1644 return 0 /* NOT_CONSTANT */1645 } else if (childType < returnType) {1646 returnType = childType1647 }1648 }1649 return returnType1650 default:1651 return 0 /* NOT_CONSTANT */1652 }1653 }1654 function getGeneratedPropsConstantType(node, context) {1655 let returnType = 3 /* CAN_STRINGIFY */1656 const props = getNodeProps(node)1657 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1658 const { properties } = props1659 for (let i = 0; i < properties.length; i++) {1660 const { key, value } = properties[i]1661 const keyType = getConstantType(key, context)1662 if (keyType === 0 /* NOT_CONSTANT */) {1663 return keyType1664 }1665 if (keyType < returnType) {1666 returnType = keyType1667 }1668 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {...
compiler-core.global.js
Source:compiler-core.global.js
...1377 const flag = getPatchFlag(codegenNode);1378 if ((!flag ||1379 flag === 512 /* NEED_PATCH */ ||1380 flag === 1 /* TEXT */) &&1381 getGeneratedPropsConstantType(child, context) >=1382 2 /* CAN_HOIST */) {1383 const props = getNodeProps(child);1384 if (props) {1385 codegenNode.props = context.hoist(props);1386 }1387 }1388 }1389 }1390 }1391 else if (child.type === 12 /* TEXT_CALL */) {1392 const contentType = getConstantType(child.content, context);1393 if (contentType > 0) {1394 if (contentType < 3 /* CAN_STRINGIFY */) {1395 canStringify = false;1396 }1397 if (contentType >= 2 /* CAN_HOIST */) {1398 child.codegenNode = context.hoist(child.codegenNode);1399 hasHoistedNode = true;1400 }1401 }1402 }1403 // walk further1404 if (child.type === 1 /* ELEMENT */) {1405 walk(child, context);1406 }1407 else if (child.type === 11 /* FOR */) {1408 // Do not hoist v-for single child because it has to be a block1409 walk(child, context, child.children.length === 1);1410 }1411 else if (child.type === 9 /* IF */) {1412 for (let i = 0; i < child.branches.length; i++) {1413 // Do not hoist v-if single child because it has to be a block1414 walk(child.branches[i], context, child.branches[i].children.length === 1);1415 }1416 }1417 }1418 if (canStringify && hasHoistedNode && context.transformHoist) {1419 context.transformHoist(children, context, node);1420 }1421 }1422 function getConstantType(node, context) {1423 const { constantCache } = context;1424 switch (node.type) {1425 case 1 /* ELEMENT */:1426 if (node.tagType !== 0 /* ELEMENT */) {1427 return 0 /* NOT_CONSTANT */;1428 }1429 const cached = constantCache.get(node);1430 if (cached !== undefined) {1431 return cached;1432 }1433 const codegenNode = node.codegenNode;1434 if (codegenNode.type !== 13 /* VNODE_CALL */) {1435 return 0 /* NOT_CONSTANT */;1436 }1437 const flag = getPatchFlag(codegenNode);1438 if (!flag) {1439 let returnType = 3 /* CAN_STRINGIFY */;1440 // Element itself has no patch flag. However we still need to check:1441 // 1. Even for a node with no patch flag, it is possible for it to contain1442 // non-hoistable expressions that refers to scope variables, e.g. compiler1443 // injected keys or cached event handlers. Therefore we need to always1444 // check the codegenNode's props to be sure.1445 const generatedPropsType = getGeneratedPropsConstantType(node, context);1446 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1447 constantCache.set(node, 0 /* NOT_CONSTANT */);1448 return 0 /* NOT_CONSTANT */;1449 }1450 if (generatedPropsType < returnType) {1451 returnType = generatedPropsType;1452 }1453 // 2. its children.1454 for (let i = 0; i < node.children.length; i++) {1455 const childType = getConstantType(node.children[i], context);1456 if (childType === 0 /* NOT_CONSTANT */) {1457 constantCache.set(node, 0 /* NOT_CONSTANT */);1458 return 0 /* NOT_CONSTANT */;1459 }1460 if (childType < returnType) {1461 returnType = childType;1462 }1463 }1464 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01465 // type, check if any of the props can cause the type to be lowered1466 // we can skip can_patch because it's guaranteed by the absence of a1467 // patchFlag.1468 if (returnType > 1 /* CAN_SKIP_PATCH */) {1469 for (let i = 0; i < node.props.length; i++) {1470 const p = node.props[i];1471 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1472 const expType = getConstantType(p.exp, context);1473 if (expType === 0 /* NOT_CONSTANT */) {1474 constantCache.set(node, 0 /* NOT_CONSTANT */);1475 return 0 /* NOT_CONSTANT */;1476 }1477 if (expType < returnType) {1478 returnType = expType;1479 }1480 }1481 }1482 }1483 // only svg/foreignObject could be block here, however if they are1484 // static then they don't need to be blocks since there will be no1485 // nested updates.1486 if (codegenNode.isBlock) {1487 codegenNode.isBlock = false;1488 context.helper(CREATE_VNODE);1489 }1490 constantCache.set(node, returnType);1491 return returnType;1492 }1493 else {1494 constantCache.set(node, 0 /* NOT_CONSTANT */);1495 return 0 /* NOT_CONSTANT */;1496 }1497 case 2 /* TEXT */:1498 case 3 /* COMMENT */:1499 return 3 /* CAN_STRINGIFY */;1500 case 9 /* IF */:1501 case 11 /* FOR */:1502 case 10 /* IF_BRANCH */:1503 return 0 /* NOT_CONSTANT */;1504 case 5 /* INTERPOLATION */:1505 case 12 /* TEXT_CALL */:1506 return getConstantType(node.content, context);1507 case 4 /* SIMPLE_EXPRESSION */:1508 return node.constType;1509 case 8 /* COMPOUND_EXPRESSION */:1510 let returnType = 3 /* CAN_STRINGIFY */;1511 for (let i = 0; i < node.children.length; i++) {1512 const child = node.children[i];1513 if (isString(child) || isSymbol(child)) {1514 continue;1515 }1516 const childType = getConstantType(child, context);1517 if (childType === 0 /* NOT_CONSTANT */) {1518 return 0 /* NOT_CONSTANT */;1519 }1520 else if (childType < returnType) {1521 returnType = childType;1522 }1523 }1524 return returnType;1525 default:1526 return 0 /* NOT_CONSTANT */;1527 }1528 }1529 function getGeneratedPropsConstantType(node, context) {1530 let returnType = 3 /* CAN_STRINGIFY */;1531 const props = getNodeProps(node);1532 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1533 const { properties } = props;1534 for (let i = 0; i < properties.length; i++) {1535 const { key, value } = properties[i];1536 const keyType = getConstantType(key, context);1537 if (keyType === 0 /* NOT_CONSTANT */) {1538 return keyType;1539 }1540 if (keyType < returnType) {1541 returnType = keyType;1542 }1543 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {
...
compiler-dom.esm-browser.js
Source:compiler-dom.esm-browser.js
...1430 const flag = getPatchFlag(codegenNode);1431 if ((!flag ||1432 flag === 512 /* NEED_PATCH */ ||1433 flag === 1 /* TEXT */) &&1434 getGeneratedPropsConstantType(child, context) >=1435 2 /* CAN_HOIST */) {1436 const props = getNodeProps(child);1437 if (props) {1438 codegenNode.props = context.hoist(props);1439 }1440 }1441 }1442 }1443 }1444 else if (child.type === 12 /* TEXT_CALL */) {1445 const contentType = getConstantType(child.content, context);1446 if (contentType > 0) {1447 if (contentType < 3 /* CAN_STRINGIFY */) {1448 canStringify = false;1449 }1450 if (contentType >= 2 /* CAN_HOIST */) {1451 child.codegenNode = context.hoist(child.codegenNode);1452 hasHoistedNode = true;1453 }1454 }1455 }1456 // walk further1457 if (child.type === 1 /* ELEMENT */) {1458 walk(child, context);1459 }1460 else if (child.type === 11 /* FOR */) {1461 // Do not hoist v-for single child because it has to be a block1462 walk(child, context, child.children.length === 1);1463 }1464 else if (child.type === 9 /* IF */) {1465 for (let i = 0; i < child.branches.length; i++) {1466 // Do not hoist v-if single child because it has to be a block1467 walk(child.branches[i], context, child.branches[i].children.length === 1);1468 }1469 }1470 }1471 if (canStringify && hasHoistedNode && context.transformHoist) {1472 context.transformHoist(children, context, node);1473 }1474}1475function getConstantType(node, context) {1476 const { constantCache } = context;1477 switch (node.type) {1478 case 1 /* ELEMENT */:1479 if (node.tagType !== 0 /* ELEMENT */) {1480 return 0 /* NOT_CONSTANT */;1481 }1482 const cached = constantCache.get(node);1483 if (cached !== undefined) {1484 return cached;1485 }1486 const codegenNode = node.codegenNode;1487 if (codegenNode.type !== 13 /* VNODE_CALL */) {1488 return 0 /* NOT_CONSTANT */;1489 }1490 const flag = getPatchFlag(codegenNode);1491 if (!flag) {1492 let returnType = 3 /* CAN_STRINGIFY */;1493 // Element itself has no patch flag. However we still need to check:1494 // 1. Even for a node with no patch flag, it is possible for it to contain1495 // non-hoistable expressions that refers to scope variables, e.g. compiler1496 // injected keys or cached event handlers. Therefore we need to always1497 // check the codegenNode's props to be sure.1498 const generatedPropsType = getGeneratedPropsConstantType(node, context);1499 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1500 constantCache.set(node, 0 /* NOT_CONSTANT */);1501 return 0 /* NOT_CONSTANT */;1502 }1503 if (generatedPropsType < returnType) {1504 returnType = generatedPropsType;1505 }1506 // 2. its children.1507 for (let i = 0; i < node.children.length; i++) {1508 const childType = getConstantType(node.children[i], context);1509 if (childType === 0 /* NOT_CONSTANT */) {1510 constantCache.set(node, 0 /* NOT_CONSTANT */);1511 return 0 /* NOT_CONSTANT */;1512 }1513 if (childType < returnType) {1514 returnType = childType;1515 }1516 }1517 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01518 // type, check if any of the props can cause the type to be lowered1519 // we can skip can_patch because it's guaranteed by the absence of a1520 // patchFlag.1521 if (returnType > 1 /* CAN_SKIP_PATCH */) {1522 for (let i = 0; i < node.props.length; i++) {1523 const p = node.props[i];1524 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1525 const expType = getConstantType(p.exp, context);1526 if (expType === 0 /* NOT_CONSTANT */) {1527 constantCache.set(node, 0 /* NOT_CONSTANT */);1528 return 0 /* NOT_CONSTANT */;1529 }1530 if (expType < returnType) {1531 returnType = expType;1532 }1533 }1534 }1535 }1536 // only svg/foreignObject could be block here, however if they are1537 // static then they don't need to be blocks since there will be no1538 // nested updates.1539 if (codegenNode.isBlock) {1540 codegenNode.isBlock = false;1541 context.helper(CREATE_VNODE);1542 }1543 constantCache.set(node, returnType);1544 return returnType;1545 }1546 else {1547 constantCache.set(node, 0 /* NOT_CONSTANT */);1548 return 0 /* NOT_CONSTANT */;1549 }1550 case 2 /* TEXT */:1551 case 3 /* COMMENT */:1552 return 3 /* CAN_STRINGIFY */;1553 case 9 /* IF */:1554 case 11 /* FOR */:1555 case 10 /* IF_BRANCH */:1556 return 0 /* NOT_CONSTANT */;1557 case 5 /* INTERPOLATION */:1558 case 12 /* TEXT_CALL */:1559 return getConstantType(node.content, context);1560 case 4 /* SIMPLE_EXPRESSION */:1561 return node.constType;1562 case 8 /* COMPOUND_EXPRESSION */:1563 let returnType = 3 /* CAN_STRINGIFY */;1564 for (let i = 0; i < node.children.length; i++) {1565 const child = node.children[i];1566 if (isString(child) || isSymbol(child)) {1567 continue;1568 }1569 const childType = getConstantType(child, context);1570 if (childType === 0 /* NOT_CONSTANT */) {1571 return 0 /* NOT_CONSTANT */;1572 }1573 else if (childType < returnType) {1574 returnType = childType;1575 }1576 }1577 return returnType;1578 default:1579 return 0 /* NOT_CONSTANT */;1580 }1581}1582function getGeneratedPropsConstantType(node, context) {1583 let returnType = 3 /* CAN_STRINGIFY */;1584 const props = getNodeProps(node);1585 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1586 const { properties } = props;1587 for (let i = 0; i < properties.length; i++) {1588 const { key, value } = properties[i];1589 const keyType = getConstantType(key, context);1590 if (keyType === 0 /* NOT_CONSTANT */) {1591 return keyType;1592 }1593 if (keyType < returnType) {1594 returnType = keyType;1595 }1596 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {...
compiler-core.esm-bundler.js
Source:compiler-core.esm-bundler.js
...1309 const flag = getPatchFlag(codegenNode);1310 if ((!flag ||1311 flag === 512 /* NEED_PATCH */ ||1312 flag === 1 /* TEXT */) &&1313 getGeneratedPropsConstantType(child, context) >=1314 2 /* CAN_HOIST */) {1315 const props = getNodeProps(child);1316 if (props) {1317 codegenNode.props = context.hoist(props);1318 }1319 }1320 }1321 }1322 }1323 else if (child.type === 12 /* TEXT_CALL */) {1324 const contentType = getConstantType(child.content, context);1325 if (contentType > 0) {1326 if (contentType < 3 /* CAN_STRINGIFY */) {1327 canStringify = false;1328 }1329 if (contentType >= 2 /* CAN_HOIST */) {1330 child.codegenNode = context.hoist(child.codegenNode);1331 hasHoistedNode = true;1332 }1333 }1334 }1335 // walk further1336 if (child.type === 1 /* ELEMENT */) {1337 const isComponent = child.tagType === 1 /* COMPONENT */;1338 if (isComponent) {1339 context.scopes.vSlot++;1340 }1341 walk(child, context);1342 if (isComponent) {1343 context.scopes.vSlot--;1344 }1345 }1346 else if (child.type === 11 /* FOR */) {1347 // Do not hoist v-for single child because it has to be a block1348 walk(child, context, child.children.length === 1);1349 }1350 else if (child.type === 9 /* IF */) {1351 for (let i = 0; i < child.branches.length; i++) {1352 // Do not hoist v-if single child because it has to be a block1353 walk(child.branches[i], context, child.branches[i].children.length === 1);1354 }1355 }1356 }1357 if (canStringify && hasHoistedNode && context.transformHoist) {1358 context.transformHoist(children, context, node);1359 }1360}1361function getConstantType(node, context) {1362 const { constantCache } = context;1363 switch (node.type) {1364 case 1 /* ELEMENT */:1365 if (node.tagType !== 0 /* ELEMENT */) {1366 return 0 /* NOT_CONSTANT */;1367 }1368 const cached = constantCache.get(node);1369 if (cached !== undefined) {1370 return cached;1371 }1372 const codegenNode = node.codegenNode;1373 if (codegenNode.type !== 13 /* VNODE_CALL */) {1374 return 0 /* NOT_CONSTANT */;1375 }1376 const flag = getPatchFlag(codegenNode);1377 if (!flag) {1378 let returnType = 3 /* CAN_STRINGIFY */;1379 // Element itself has no patch flag. However we still need to check:1380 // 1. Even for a node with no patch flag, it is possible for it to contain1381 // non-hoistable expressions that refers to scope variables, e.g. compiler1382 // injected keys or cached event handlers. Therefore we need to always1383 // check the codegenNode's props to be sure.1384 const generatedPropsType = getGeneratedPropsConstantType(node, context);1385 if (generatedPropsType === 0 /* NOT_CONSTANT */) {1386 constantCache.set(node, 0 /* NOT_CONSTANT */);1387 return 0 /* NOT_CONSTANT */;1388 }1389 if (generatedPropsType < returnType) {1390 returnType = generatedPropsType;1391 }1392 // 2. its children.1393 for (let i = 0; i < node.children.length; i++) {1394 const childType = getConstantType(node.children[i], context);1395 if (childType === 0 /* NOT_CONSTANT */) {1396 constantCache.set(node, 0 /* NOT_CONSTANT */);1397 return 0 /* NOT_CONSTANT */;1398 }1399 if (childType < returnType) {1400 returnType = childType;1401 }1402 }1403 // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-01404 // type, check if any of the props can cause the type to be lowered1405 // we can skip can_patch because it's guaranteed by the absence of a1406 // patchFlag.1407 if (returnType > 1 /* CAN_SKIP_PATCH */) {1408 for (let i = 0; i < node.props.length; i++) {1409 const p = node.props[i];1410 if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {1411 const expType = getConstantType(p.exp, context);1412 if (expType === 0 /* NOT_CONSTANT */) {1413 constantCache.set(node, 0 /* NOT_CONSTANT */);1414 return 0 /* NOT_CONSTANT */;1415 }1416 if (expType < returnType) {1417 returnType = expType;1418 }1419 }1420 }1421 }1422 // only svg/foreignObject could be block here, however if they are1423 // static then they don't need to be blocks since there will be no1424 // nested updates.1425 if (codegenNode.isBlock) {1426 context.removeHelper(OPEN_BLOCK);1427 context.removeHelper(CREATE_BLOCK);1428 codegenNode.isBlock = false;1429 context.helper(CREATE_VNODE);1430 }1431 constantCache.set(node, returnType);1432 return returnType;1433 }1434 else {1435 constantCache.set(node, 0 /* NOT_CONSTANT */);1436 return 0 /* NOT_CONSTANT */;1437 }1438 case 2 /* TEXT */:1439 case 3 /* COMMENT */:1440 return 3 /* CAN_STRINGIFY */;1441 case 9 /* IF */:1442 case 11 /* FOR */:1443 case 10 /* IF_BRANCH */:1444 return 0 /* NOT_CONSTANT */;1445 case 5 /* INTERPOLATION */:1446 case 12 /* TEXT_CALL */:1447 return getConstantType(node.content, context);1448 case 4 /* SIMPLE_EXPRESSION */:1449 return node.constType;1450 case 8 /* COMPOUND_EXPRESSION */:1451 let returnType = 3 /* CAN_STRINGIFY */;1452 for (let i = 0; i < node.children.length; i++) {1453 const child = node.children[i];1454 if (isString(child) || isSymbol(child)) {1455 continue;1456 }1457 const childType = getConstantType(child, context);1458 if (childType === 0 /* NOT_CONSTANT */) {1459 return 0 /* NOT_CONSTANT */;1460 }1461 else if (childType < returnType) {1462 returnType = childType;1463 }1464 }1465 return returnType;1466 default:1467 if ((process.env.NODE_ENV !== 'production')) ;1468 return 0 /* NOT_CONSTANT */;1469 }1470}1471function getGeneratedPropsConstantType(node, context) {1472 let returnType = 3 /* CAN_STRINGIFY */;1473 const props = getNodeProps(node);1474 if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {1475 const { properties } = props;1476 for (let i = 0; i < properties.length; i++) {1477 const { key, value } = properties[i];1478 const keyType = getConstantType(key, context);1479 if (keyType === 0 /* NOT_CONSTANT */) {1480 return keyType;1481 }1482 if (keyType < returnType) {1483 returnType = keyType;1484 }1485 if (value.type !== 4 /* SIMPLE_EXPRESSION */) {
...
hoistStatic.js
Source:hoistStatic.js
...35 if (codegenNode.type === 13) {36 const flag = getPatchFlag(codegenNode)37 if (38 (!flag || flag === 512 || flag === 1) &&39 getGeneratedPropsConstantType(child, context) >= 240 ) {41 const props = getNodeProps(child)42 if (props) {43 codegenNode.props = context.hoist(props)44 }45 }46 if (codegenNode.dynamicProps) {47 codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps)48 }49 }50 }51 } else if (52 child.type === 12 &&53 getConstantType(child.content, context) >= 254 ) {55 child.codegenNode = context.hoist(child.codegenNode)56 hoistedCount++57 }58 if (child.type === 1) {59 const isComponent = child.tagType === 160 if (isComponent) {61 context.scopes.vSlot++62 }63 walk(child, context)64 if (isComponent) {65 context.scopes.vSlot--66 }67 } else if (child.type === 11) {68 walk(child, context, child.children.length === 1)69 } else if (child.type === 9) {70 for (let i = 0; i < child.branches.length; i++) {71 walk(72 child.branches[i],73 context,74 child.branches[i].children.length === 175 )76 }77 }78 }79 if (hoistedCount && context.transformHoist) {80 context.transformHoist(children, context, node)81 }82 if (83 hoistedCount &&84 hoistedCount === originalCount &&85 node.type === 1 &&86 node.tagType === 0 &&87 node.codegenNode &&88 node.codegenNode.type === 13 &&89 isArray(node.codegenNode.children)90 ) {91 node.codegenNode.children = context.hoist(92 createArrayExpression(node.codegenNode.children)93 )94 }95}96export function getConstantType (node, context) {97 const { constantCache } = context98 switch (node.type) {99 case 1:100 if (node.tagType !== 0) {101 return 0102 }103 const cached = constantCache.get(node)104 if (cached !== undefined) {105 return cached106 }107 const codegenNode = node.codegenNode108 if (codegenNode.type !== 13) {109 return 0110 }111 if (112 codegenNode.isBlock &&113 node.tag !== 'svg' &&114 node.tag !== 'foreignObject'115 ) {116 return 0117 }118 const flag = getPatchFlag(codegenNode)119 if (!flag) {120 let returnType = 3121 const generatedPropsType = getGeneratedPropsConstantType(node, context)122 if (generatedPropsType === 0) {123 constantCache.set(node, 0)124 return 0125 }126 if (generatedPropsType < returnType) {127 returnType = generatedPropsType128 }129 for (let i = 0; i < node.children.length; i++) {130 const childType = getConstantType(node.children[i], context)131 if (childType === 0) {132 constantCache.set(node, 0)133 return 0134 }135 if (childType < returnType) {...
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('@playwright/test/lib/server/frames');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 const type = getGeneratedPropsConstantType(page);5 console.log(type);6});
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frames');4const { ElementHandle } = require('playwright/lib/server/dom');5const { JSHandle } = require('playwright/lib/server/javascript');6const { CDPSession } = require('playwright/lib/server/chromium/cdpsession');7const { BrowserContext } = require('playwright/lib/server/browserContext');8const { Browser } = require('playwright/lib/server/browser');9const { chromium } = require('playwright/lib/server/chromium');10const { WebKit } = require('playwright/lib/server/webkit');11const { Firefox } = require('playwright/lib/server/firefox');12const { BrowserServer } = require('playwright/lib/server/browserServer');13const { TimeoutError } = require('playwright/lib/server/errors');14const { helper } = require('playwright/lib/server/helper');15const { debugLogger } = require('playwright/lib/server/debugLogger');16const { assert } = require('playwright/lib/server/helper');17const { Events } = require('playwright/lib/server/events');18const { ConnectionTransport } = require('playwright/lib/server/transport');19const { WebSocketTransport } = require('playwright/lib/server/transport');20const { PipeTransport } = require('playwright/lib/server/transport');21const { StdioTransport } = require('playwright/lib/server/transport');22const { BrowserType } = require('playwright/lib/server/browserType');23const { BrowserChannel } = require('playwright/lib/server/browserType');24const { BrowserFetcher } = require('playwright/lib/server/browserFetcher');25const { BrowserServerLauncher } = require('playwright/lib/server/browserType');26const { BrowserServerLauncherImpl } = require('playwright/lib/server/browserType');27const { BrowserServerImpl } = require('playwright/lib/server/browserType');28const { BrowserContextImpl } = require('playwright/lib/server/browserContext');29const { BrowserContextDispatcher } = require('playwright/lib/server/browserContextDispatcher');30const { PageDispatcher } = require('playwright/lib/server/pageDispatcher');31const { FrameDispatcher } = require('playwright/lib/server/frameDispatcher');32const { WorkerDispatcher } = require('playwright/lib/server/workerDispatcher');33const { ElementHandleDispatcher } = require('playwright/lib/server/elementHandler
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const { JSHandlePreview } = require('playwright/lib/server/supplements/recorderSupplement');6const { ElementHandlePreview } = require('playwright/lib/server/supplements/recorderSupplement');7const { FrameManager } = require('playwright/lib/server/frames');8const { Page } = require('playwright/lib/server/page');9const { PageProxy } = require('playwright/lib/server/chromium/crPage');10const { Worker } = require('playwright/lib/server/worker');11const { WorkerProxy } = require('playwright/lib/server/chromium/crWorker');12const { BrowserContext } = require('playwright/lib/server/browserContext');13const { BrowserContextProxy } = require('playwright/lib/server/chromium/crBrowser');14const { Browser } = require('playwright/lib/server/browser');15const { BrowserServer } = require('playwright/lib/server/browserServer');16const { BrowserType } = require('playwright/lib/server/browserType');17const { BrowserTypeBase } = require('playwright/lib/server/browserType');18const { BrowserFetcher } = require('playwright/lib/server/browserFetcher');19const { helper } = require('playwright/lib/server/helper');20const { assert } = require('playwright/lib/server/helper');21const { EventEmitter } = require('events');22const { TimeoutError } = require('playwright/lib/server/errors');23const { Connection } = require('playwright/lib/server/connection');24const { CRSession } = require('playwright/lib/server/chromium/crConnection');25const { CRSessionPool } = require('playwright/lib/server/chromium/crConnection');26const { CRConnection } = require('playwright/lib/server/chromium/crConnection');27const { CRBrowser } = require('playwright/lib/server/chromium/crBrowser');28const { CRBrowserContext } = require('playwright/lib/server/chromium/crBrowser');29const { CRPage } = require('playwright/lib/server/chromium/crPage');30const { CRPageProxy } = require('playwright/lib/server/chromium/crPage');31const { CRWorker } = require('playwright/lib/server/chromium/crWorker
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const { Page } = require('playwright/lib/server/page');6const { Protocol } = require('playwright/lib/server/protocol');7const { helper } = require('playwright/lib/helper');8const { assert } = require('playwright/lib/utils/utils');9const { debugError } = require('playwright/lib/utils/debug');10const { TimeoutError } = require('playwright/lib/errors');11const { serializeResult } = require('playwright/lib/server/serializers');12const { isString } = require('playwright/lib/utils/utils');13const { isDebugMode } = require('./config');14class CustomElementHandle extends ElementHandle {15 constructor(frame, context, clientObject) {16 super(frame, context, clientObject);17 }18 async getGeneratedPropsConstantType() {19 const { value } = await this._context.evaluateHandle((injected, node) => {20 return injected.getGeneratedPropsConstantType(node);21 }, this._context.injectedScript, this);22 return value;23 }24}25class CustomJSHandle extends JSHandle {26 constructor(context, clientObject) {27 super(context, clientObject);28 }29 async getGeneratedPropsConstantType() {30 const { value } = await this._context.evaluateHandle((injected, node) => {31 return injected.getGeneratedPropsConstantType(node);32 }, this._context.injectedScript, this);33 return value;34 }35}36class CustomFrame extends Frame {37 constructor(page, context, frameId) {38 super(page, context, frameId);39 }40 async _createHandle(context, remoteObject) {41 if (remoteObject.subtype === 'node')42 return new CustomElementHandle(this, context, remoteObject);43 return new CustomJSHandle(context, remoteObject);44 }45}46class CustomPage extends Page {47 constructor(context, delegate, pageOrError) {48 super(context, delegate, pageOrError);49 }50 _createFrame(parentFrame, frameId) {51 const frame = new CustomFrame(this, this._mainContext, frameId);52 frame._parentFrame = parentFrame;53 return frame;54 }
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { getGeneratedPropsConstantType } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const type = getGeneratedPropsConstantType('input', 'type');4console.log(type);5const { getGeneratedPropsConstantType } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6const type = getGeneratedPropsConstantType('input', 'type');7console.log(type);
Using AI Code Generation
1const playwright = require('playwright');2const { getGeneratedPropsConstantType } = require('playwright/lib/server/frames');3const { Frame } = require('playwright/lib/server/frame');4const { Page } = require('playwright/lib/server/page');5const { ElementHandle } = require('playwright/lib/server/elementHandler');6const { JSHandle } = require('playwright/lib/server/jsHandle');7(async () => {8 const browser = await playwright['chromium'].launch();9 const context = await browser.newContext();10 const page = await context.newPage();11 const userAgent = await page.evaluate(() => navigator.userAgent);12 console.log(userAgent);13 await browser.close();14})();15const playwright = require('playwright');16const { getGeneratedPropsConstantType } = require('playwright/lib/server/frames');17const { Frame } = require('playwright/lib/server/frame');18const { Page } = require('playwright/lib/server/page');19const { ElementHandle } = require('playwright/lib/server/elementHandler');20const { JSHandle } = require('playwright/lib/server/jsHandle');21(async () => {22 const browser = await playwright['chromium'].launch();23 const context = await browser.newContext();24 const page = await context.newPage();25 const userAgent = await page.evaluate(() => navigator.userAgent);26 console.log(userAgent);27 await browser.close();28})();29const playwright = require('playwright');30const { getGeneratedPropsConstantType } = require('playwright/lib/server/frames');31const { Frame } = require('playwright/lib/server/frame');32const { Page } = require('playwright/lib/server/page');33const { ElementHandle } = require('playwright/lib/server/elementHandler');34const { JSHandle } = require('playwright/lib/server/jsHandle');35(async () => {36 const browser = await playwright['chromium'].launch();37 const context = await browser.newContext();38 const page = await context.newPage();39 const userAgent = await page.evaluate(() => navigator.userAgent);40 console.log(userAgent);41 await browser.close();42})();
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('@playwright/test/lib/server/frames');2const { Frame } = require('@playwright/test/lib/server/frames');3const { assert } = require('console');4Frame.prototype.getGeneratedPropsConstantType = function () {5 return getGeneratedPropsConstantType();6};7const { test, expect } = require('@playwright/test');8test('test', async ({ page }) => {9 const type = await page.mainFrame().getGeneratedPropsConstantType();10 assert.strictEqual(type, 'generated');11});12 OS: Linux 5.4 Ubuntu 20.04.1 LTS (Focal Fossa)
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('@playwright/test/lib/utils/structs');2const { test } = require('@playwright/test');3test('getGeneratedPropsConstantType', async ({ page }) => {4 const generatedPropsConstantType = getGeneratedPropsConstantType(page);5 console.log(generatedPropsConstantType);6});7### `getGeneratedPropsConstantType(page: Page)`8### `getGeneratedPropsConstantType(context: BrowserContext)`9### `getGeneratedPropsConstantType(browser: Browser)`10### `getGeneratedPropsConstantType(testInfo: TestInfo)`
Using AI Code Generation
1const { getGeneratedPropsConstantType } = require('@playwright/test/lib/server/frames');2const { assert } = require('console');3const path = require('path');4const fs = require('fs');5const { constants } = require('buffer');6const { type } = require('os');7const { setMaxListeners } = require('process');8const { mainModule } = require('process');9const { type } = require('os');10const { setMaxListeners } = require('process');11const { mainModule } = require('process');12const { type } = require('os');13const { setMaxListeners } = require('process');14const { mainModule } = require('process');15const { type } = require('os');16const { setMaxListeners } = require('process');17const { mainModule } = require('process');18const { type } = require('os');19const { setMaxListeners } = require('process');20const { mainModule } = require('process');21const { type } = require('os');22const { setMaxListeners } = require('process');23const { mainModule } = require('process');24const { type } = require('os');25const { setMaxListeners } = require('process');26const { mainModule } = require('process');27const { type } = require('os');28const { setMaxListeners } = require('process');29const { mainModule } = require('process');30const { type } = require('os');31const { setMaxListeners } = require('process');32const { mainModule } = require('process');33const { type } = require('os');34const { setMaxListeners } = require('process');35const { mainModule } = require('process');36const { type } = require('os');37const { setMaxListeners } = require('process');38const { mainModule } = require('process');39const { type } = require('os');40const { setMaxListeners } = require('process');41const { mainModule } = require('process');42const { type } = require('os');43const { setMaxListeners } = require('process');44const { mainModule } = require('process');45const { type } = require('os');46const { setMaxListeners } = require('process');47const { mainModule } = require('process');48const { type } = require('os');49const { setMaxListeners } = require('process');50const { mainModule } =
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:
- 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.
- 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.
- 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.
- 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.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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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