How to use internalGetID method in Playwright Internal

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Mount.js

Source:Mount.js Github

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...83 * @param {?DOMElement|DOMWindow|DOMDocument|DOMTextNode} node DOM node.84 * @return {string} ID of the supplied `domNode`.85 */86function getID(node) {87 var id = internalGetID(node);88 if (id) {89 if (nodeCache.hasOwnProperty(id)) {90 var cached = nodeCache[id];91 if (cached !== node) {92 invariant(93 !isValid(cached, id),94 'TVMLMount: Two valid but unequal nodes with the same `%s`: %s',95 ATTR_NAME, id96 );97 nodeCache[id] = node;98 }99 } else {100 nodeCache[id] = node;101 }102 }103 return id;104}105function internalGetID(node) {106 // If node is something like a window, document, or text node, none of107 // which support attributes or a .getAttribute method, gracefully return108 // the empty string, as if the attribute were missing.109 return node && node.getAttribute && node.getAttribute(ATTR_NAME) || '';110}111/**112 * Sets the React-specific ID of the given node.113 *114 * @param {DOMElement} node The DOM node whose ID will be set.115 * @param {string} id The value of the ID attribute.116 */117function setID(node, id) {118 var oldID = internalGetID(node);119 if (oldID !== id) {120 delete nodeCache[oldID];121 }122 node.setAttribute(ATTR_NAME, id);123 nodeCache[id] = node;124}125/**126 * Finds the node with the supplied React-generated DOM ID.127 *128 * @param {string} id A React-generated DOM ID.129 * @return {DOMElement} DOM node with the suppled `id`.130 * @internal131 */132function getNode(id) {133 if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {134 nodeCache[id] = TVMLMount.findReactNodeByID(id);135 }136 return nodeCache[id];137}138/**139 * Finds the node with the supplied public React instance.140 *141 * @param {*} instance A public React instance.142 * @return {?DOMElement} DOM node with the suppled `id`.143 * @internal144 */145function getNodeFromInstance(instance) {146 var id = ReactInstanceMap.get(instance)._rootNodeID;147 if (ReactEmptyComponentRegistry.isNullComponentID(id)) {148 return null;149 }150 if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {151 nodeCache[id] = TVMLMount.findReactNodeByID(id);152 }153 return nodeCache[id];154}155/**156 * A node is "valid" if it is contained by a currently mounted container.157 *158 * This means that the node does not have to be contained by a document in159 * order to be considered valid.160 *161 * @param {?DOMElement} node The candidate DOM node.162 * @param {string} id The expected ID of the node.163 * @return {boolean} Whether the node is contained by a mounted container.164 */165function isValid(node, id) {166 if (node) {167 invariant(168 internalGetID(node) === id,169 'TVMLMount: Unexpected modification of `%s`',170 ATTR_NAME171 );172 var container = TVMLMount.findReactContainerForID(id);173 if (container && containsNode(container, node)) {174 return true;175 }176 }177 return false;178}179/**180 * Causes the cache to forget about one React-specific ID.181 *182 * @param {string} id The ID to forget.183 */184function purgeID(id) {185 delete nodeCache[id];186}187var deepestNodeSoFar = null;188function findDeepestCachedAncestorImpl(ancestorID) {189 var ancestor = nodeCache[ancestorID];190 if (ancestor && isValid(ancestor, ancestorID)) {191 deepestNodeSoFar = ancestor;192 } else {193 // This node isn't populated in the cache, so presumably none of its194 // descendants are. Break out of the loop.195 return false;196 }197}198/**199 * Return the deepest cached node whose ID is a prefix of `targetID`.200 */201function findDeepestCachedAncestor(targetID) {202 deepestNodeSoFar = null;203 ReactInstanceHandles.traverseAncestors(204 targetID,205 findDeepestCachedAncestorImpl206 );207 var foundNode = deepestNodeSoFar;208 deepestNodeSoFar = null;209 return foundNode;210}211/**212 * Mounts this component and inserts it into the DOM.213 *214 * @param {ReactComponent} componentInstance The instance to mount.215 * @param {string} rootID DOM ID of the root node.216 * @param {DOMElement} container DOM element to mount into.217 * @param {ReactReconcileTransaction} transaction218 * @param {boolean} shouldReuseMarkup If true, do not insert markup219 */220function mountComponentIntoNode(221 componentInstance,222 rootID,223 container,224 transaction,225 shouldReuseMarkup,226 context227) {228 if (ReactDOMFeatureFlags.useCreateElement) {229 context = assign({}, context);230 if (container.nodeType === DOC_NODE_TYPE) {231 context[ownerDocumentContextKey] = container;232 } else {233 context[ownerDocumentContextKey] = container.ownerDocument;234 }235 }236 if (__DEV__) {237 if (context === emptyObject) {238 context = {};239 }240 var tag = container.nodeName.toLowerCase();241 context[validateDOMNesting.ancestorInfoContextKey] =242 validateDOMNesting.updatedAncestorInfo(null, tag, null);243 }244 var markup = ReactReconciler.mountComponent(245 componentInstance, rootID, transaction, context246 );247 componentInstance._renderedComponent._topLevelWrapper = componentInstance;248 TVMLMount._mountImageIntoNode(249 markup,250 container,251 shouldReuseMarkup,252 transaction253 );254}255/**256 * Batched mount.257 *258 * @param {ReactComponent} componentInstance The instance to mount.259 * @param {string} rootID DOM ID of the root node.260 * @param {DOMElement} container DOM element to mount into.261 * @param {boolean} shouldReuseMarkup If true, do not insert markup262 */263function batchedMountComponentIntoNode(264 componentInstance,265 rootID,266 container,267 shouldReuseMarkup,268 context269) {270 var transaction = ReactUpdates.ReactReconcileTransaction.getPooled(271 /* forceHTML */ shouldReuseMarkup272 );273 transaction.perform(274 mountComponentIntoNode,275 null,276 componentInstance,277 rootID,278 container,279 transaction,280 shouldReuseMarkup,281 context282 );283 ReactUpdates.ReactReconcileTransaction.release(transaction);284}285/**286 * Unmounts a component and removes it from the DOM.287 *288 * @param {ReactComponent} instance React component instance.289 * @param {DOMElement} container DOM element to unmount from.290 * @final291 * @internal292 * @see {TVMLMount.unmountComponentAtNode}293 */294function unmountComponentFromNode(instance, container) {295 ReactReconciler.unponent(instance);296 if (container.nodeType === DOC_NODE_TYPE) {297 container = container.documentElement;298 }299 // http://jsperf.com/emptying-a-node300 while (container.lastChild) {301 container.removeChild(container.lastChild);302 }303}304/**305 * True if the supplied DOM node has a direct React-rendered child that is306 * not a React root element. Useful for warning in `render`,307 * `unmountComponentAtNode`, etc.308 *309 * @param {?DOMElement} node The candidate DOM node.310 * @return {boolean} True if the DOM element contains a direct child that was311 * rendered by React but is not a root element.312 * @internal313 */314function hasNonRootReactChild(node) {315 var reactRootID = getReactRootID(node);316 return reactRootID ? reactRootID !==317 ReactInstanceHandles.getReactRootIDFromNodeID(reactRootID) : false;318}319/**320 * Returns the first (deepest) ancestor of a node which is rendered by this copy321 * of React.322 */323function findFirstReactDOMImpl(node) {324 // This node might be from another React instance, so we make sure not to325 // examine the node cache here326 for (; node && node.parentNode !== node; node = node.parentNode) {327 var nodeID = internalGetID(node);328 if (!nodeID) {329 continue;330 }331 var reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(nodeID);332 // If containersByReactRootID contains the container we find by crawling up333 // the tree, we know that this instance of React rendered the node.334 // nb. isValid's strategy (with containsNode) does not work because render335 // trees may be nested and we don't want a false positive in that case.336 var current = node;337 var lastID;338 do {339 lastID = internalGetID(current);340 current = current.parentNode;341 if (current == null) {342 // The passed-in node has been detached from the container it was343 // originally rendered into.344 return null;345 }346 } while (lastID !== reactRootID);347 var expected = containersByReactRootID[reactRootID];348 if ((349 expected.nodeType === DOC_NODE_TYPE &&350 current.nodeType === ELEMENT_NODE_TYPE &&351 current.ownerDocument === expected352 )) {353 return node;354 }355 if (current === expected) {356 return node;357 }358 }359 return null;360}361/**362 * Temporary (?) hack so that we can store all top-level pending updates on363 * composites instead of having to worry about different types of components364 * here.365 */366var TopLevelWrapper = function() {};367TopLevelWrapper.isReactClass = {};368if (__DEV__) {369 TopLevelWrapper.displayName = 'TopLevelWrapper';370}371TopLevelWrapper.prototype.render = function() {372 // this.props is actually a ReactElement373 return this.props;374};375/**376 * Mounting is the process of initializing a React component by creating its377 * representative DOM elements and inserting them into a supplied `container`.378 * Any prior content inside `container` is destroyed in the process.379 *380 * TVMLMount.render(381 * component,382 * document.getElementById('container')383 * );384 *385 * <div id="container"> <-- Supplied `container`.386 * <div data-reactid=".3"> <-- Rendered reactRoot of React387 * // ... component.388 * </div>389 * </div>390 *391 * Inside of `container`, the first element rendered is the "reactRoot".392 */393var TVMLMount = {394 /** Exposed for debugging purposes **/395 _instancesByReactRootID: instancesByReactRootID,396 generateEmptyContainer: function () {397 return parser.parseFromString('<document></document>', 'text/xml');398 },399 /**400 * Take a component that's already mounted into the DOM and replace its props401 * @param {ReactComponent} prevComponent component instance already in the DOM402 * @param {ReactElement} nextElement component instance to render403 * @param {DOMElement} container container to render into404 * @param {?function} callback function triggered on completion405 */406 _updateRootComponent: function(407 prevComponent,408 nextElement,409 container,410 callback) {411 TVMLMount.scrollMonitor(container, function() {412 ReactUpdateQueue.enqueueElementInternal(prevComponent, nextElement);413 if (callback) {414 ReactUpdateQueue.enqueueCallbackInternal(prevComponent, callback);415 }416 });417 if (__DEV__) {418 // Record the root element in case it later gets transplanted.419 rootElementsByReactRootID[getReactRootID(container)] =420 getReactRootElementInContainer(container);421 }422 return prevComponent;423 },424 /**425 * Register a component into the instance map and starts scroll value426 * monitoring427 * @param {ReactComponent} nextComponent component instance to render428 * @param {DOMElement} container container to render into429 * @return {string} reactRoot ID prefix430 */431 _registerComponent: function(nextComponent, container) {432 invariant(433 container && (434 container.nodeType === ELEMENT_NODE_TYPE ||435 container.nodeType === DOC_NODE_TYPE ||436 container.nodeType === DOCUMENT_FRAGMENT_NODE_TYPE437 ),438 '_registerComponent(...): Target container is not a DOM element.'439 );440 var reactRootID = TVMLMount.registerContainer(container);441 instancesByReactRootID[reactRootID] = nextComponent;442 return reactRootID;443 },444 /**445 * Render a new component into the DOM.446 * @param {ReactElement} nextElement element to render447 * @param {DOMElement} container container to render into448 * @param {boolean} shouldReuseMarkup if we should skip the markup insertion449 * @return {ReactComponent} nextComponent450 */451 _renderNewRootComponent: function(452 nextElement,453 container,454 shouldReuseMarkup,455 context456 ) {457 // Various parts of our code (such as ReactCompositeComponent's458 // _renderValidatedComponent) assume that calls to render aren't nested;459 // verify that that's the case.460 warning(461 ReactCurrentOwner.current == null,462 '_renderNewRootComponent(): Render methods should be a pure function ' +463 'of props and state; triggering nested component updates from ' +464 'render is not allowed. If necessary, trigger nested updates in ' +465 'componentDidUpdate. Check the render method of %s.',466 ReactCurrentOwner.current && ReactCurrentOwner.current.getName() ||467 'ReactCompositeComponent'468 );469 var componentInstance = instantiateReactComponent(nextElement, null);470 var reactRootID = TVMLMount._registerComponent(471 componentInstance,472 container473 );474 // The initial render is synchronous but any updates that happen during475 // rendering, in componentWillMount or componentDidMount, will be batched476 // according to the current batching strategy.477 ReactUpdates.batchedUpdates(478 batchedMountComponentIntoNode,479 componentInstance,480 reactRootID,481 container,482 shouldReuseMarkup,483 context484 );485 if (__DEV__) {486 // Record the root element in case it later gets transplanted.487 rootElementsByReactRootID[reactRootID] =488 getReactRootElementInContainer(container);489 }490 return componentInstance;491 },492 /**493 * Renders a React component into the DOM in the supplied `container`.494 *495 * If the React component was previously rendered into `container`, this will496 * perform an update on it and only mutate the DOM as necessary to reflect the497 * latest React component.498 *499 * @param {ReactComponent} parentComponent The conceptual parent of this render tree.500 * @param {ReactElement} nextElement Component element to render.501 * @param {DOMElement} container DOM element to render into.502 * @param {?function} callback function triggered on completion503 * @return {ReactComponent} Component instance rendered in `container`.504 */505 renderSubtreeIntoContainer: function(parentComponent, nextElement, container, callback) {506 invariant(507 parentComponent != null && parentComponent._reactInternalInstance != null,508 'parentComponent must be a valid React Component'509 );510 return TVMLMount._renderSubtreeIntoContainer(511 parentComponent,512 nextElement,513 container,514 callback515 );516 },517 _renderSubtreeIntoContainer: function(parentComponent, nextElement, container, callback) {518 invariant(519 ReactElement.isValidElement(nextElement),520 'ReactDOM.render(): Invalid component element.%s',521 (522 typeof nextElement === 'string' ?523 ' Instead of passing an element string, make sure to instantiate ' +524 'it by passing it to React.createElement.' :525 typeof nextElement === 'function' ?526 ' Instead of passing a component class, make sure to instantiate ' +527 'it by passing it to React.createElement.' :528 // Check if it quacks like an element529 nextElement != null && nextElement.props !== undefined ?530 ' This may be caused by unintentionally loading two independent ' +531 'copies of React.' :532 ''533 )534 );535 warning(536 !container || !container.tagName ||537 container.tagName.toUpperCase() !== 'BODY',538 'render(): Rendering components directly into document.body is ' +539 'discouraged, since its children are often manipulated by third-party ' +540 'scripts and browser extensions. This may lead to subtle ' +541 'reconciliation issues. Try rendering into a container element created ' +542 'for your app.'543 );544 var nextWrappedElement = new ReactElement(545 TopLevelWrapper,546 null,547 null,548 null,549 null,550 null,551 nextElement552 );553 var prevComponent = instancesByReactRootID[getReactRootID(container)];554 if (prevComponent) {555 var prevWrappedElement = prevComponent._currentElement;556 var prevElement = prevWrappedElement.props;557 if (shouldUpdateReactComponent(prevElement, nextElement)) {558 return TVMLMount._updateRootComponent(559 prevComponent,560 nextWrappedElement,561 container,562 callback563 )._renderedComponent.getPublicInstance();564 } else {565 TVMLMount.unmountComponentAtNode(container);566 }567 }568 var reactRootElement = getReactRootElementInContainer(container);569 var containerHasReactMarkup =570 reactRootElement && !!internalGetID(reactRootElement);571 var containerHasNonRootReactChild = hasNonRootReactChild(container);572 if (__DEV__) {573 warning(574 !containerHasNonRootReactChild,575 'render(...): Replacing React-rendered children with a new root ' +576 'component. If you intended to update the children of this node, ' +577 'you should instead have the existing children update their state ' +578 'and render the new components instead of calling ReactDOM.render.'579 );580 if (!containerHasReactMarkup || reactRootElement.nextSibling) {581 var rootElementSibling = reactRootElement;582 while (rootElementSibling) {583 if (internalGetID(rootElementSibling)) {584 warning(585 false,586 'render(): Target node has markup rendered by React, but there ' +587 'are unrelated nodes as well. This is most commonly caused by ' +588 'white-space inserted around server-rendered markup.'589 );590 break;591 }592 rootElementSibling = rootElementSibling.nextSibling;593 }594 }595 }596 var shouldReuseMarkup =597 containerHasReactMarkup &&598 !prevComponent &&599 !containerHasNonRootReactChild;600 var component = TVMLMount._renderNewRootComponent(601 nextWrappedElement,602 container,603 shouldReuseMarkup,604 parentComponent != null ?605 parentComponent._reactInternalInstance._processChildContext(606 parentComponent._reactInternalInstance._context607 ) :608 emptyObject609 )._renderedComponent.getPublicInstance();610 if (callback) {611 callback.call(component);612 }613 return component;614 },615 /**616 * Renders a React component into the DOM in the supplied `container`.617 *618 * If the React component was previously rendered into `container`, this will619 * perform an update on it and only mutate the DOM as necessary to reflect the620 * latest React component.621 *622 * @param {ReactElement} nextElement Component element to render.623 * @param {DOMElement} container DOM element to render into.624 * @param {?function} callback function triggered on completion625 * @return {ReactComponent} Component instance rendered in `container`.626 */627 render: function(nextElement, callback) {628 var container = TVMLMount.generateEmptyContainer();629 var component = TVMLMount._renderSubtreeIntoContainer(null, nextElement, container, callback);630 navigationDocument.pushDocument(container);631 return component;632 },633 /**634 * Registers a container node into which React components will be rendered.635 * This also creates the "reactRoot" ID that will be assigned to the element636 * rendered within.637 *638 * @param {DOMElement} container DOM element to register as a container.639 * @return {string} The "reactRoot" ID of elements rendered within.640 */641 registerContainer: function(container) {642 var reactRootID = getReactRootID(container);643 if (reactRootID) {644 // If one exists, make sure it is a valid "reactRoot" ID.645 reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(reactRootID);646 }647 if (!reactRootID) {648 // No valid "reactRoot" ID found, create one.649 reactRootID = ReactInstanceHandles.createReactRootID();650 }651 containersByReactRootID[reactRootID] = container;652 return reactRootID;653 },654 /**655 * Unmounts and destroys the React component rendered in the `container`.656 *657 * @param {DOMElement} container DOM element containing a React component.658 * @return {boolean} True if a component was found in and unmounted from659 * `container`660 */661 unmountComponentAtNode: function(container) {662 // Various parts of our code (such as ReactCompositeComponent's663 // _renderValidatedComponent) assume that calls to render aren't nested;664 // verify that that's the case. (Strictly speaking, unmounting won't cause a665 // render but we still don't expect to be in a render call here.)666 warning(667 ReactCurrentOwner.current == null,668 'unmountComponentAtNode(): Render methods should be a pure function ' +669 'of props and state; triggering nested component updates from render ' +670 'is not allowed. If necessary, trigger nested updates in ' +671 'componentDidUpdate. Check the render method of %s.',672 ReactCurrentOwner.current && ReactCurrentOwner.current.getName() ||673 'ReactCompositeComponent'674 );675 invariant(676 container && (677 container.nodeType === ELEMENT_NODE_TYPE ||678 container.nodeType === DOC_NODE_TYPE ||679 container.nodeType === DOCUMENT_FRAGMENT_NODE_TYPE680 ),681 'unmountComponentAtNode(...): Target container is not a DOM element.'682 );683 var reactRootID = getReactRootID(container);684 var component = instancesByReactRootID[reactRootID];685 if (!component) {686 // Check if the node being unmounted was rendered by React, but isn't a687 // root node.688 var containerHasNonRootReactChild = hasNonRootReactChild(container);689 // Check if the container itself is a React root node.690 var containerID = internalGetID(container);691 var isContainerReactRoot =692 containerID &&693 containerID ===694 ReactInstanceHandles.getReactRootIDFromNodeID(containerID);695 if (__DEV__) {696 warning(697 !containerHasNonRootReactChild,698 'unmountComponentAtNode(): The node you\'re attempting to unmount ' +699 'was rendered by React and is not a top-level container. %s',700 (701 isContainerReactRoot ?702 'You may have accidentally passed in a React root node instead ' +703 'of its container.' :704 'Instead, have the parent component update its state and ' +705 'rerender in order to remove this component.'706 )707 );708 }709 return false;710 }711 ReactUpdates.batchedUpdates(712 unmountComponentFromNode,713 component,714 container715 );716 delete instancesByReactRootID[reactRootID];717 delete containersByReactRootID[reactRootID];718 if (__DEV__) {719 delete rootElementsByReactRootID[reactRootID];720 }721 return true;722 },723 /**724 * Finds the container DOM element that contains React component to which the725 * supplied DOM `id` belongs.726 *727 * @param {string} id The ID of an element rendered by a React component.728 * @return {?DOMElement} DOM element that contains the `id`.729 */730 findReactContainerForID: function(id) {731 var reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(id);732 var container = containersByReactRootID[reactRootID];733 if (__DEV__) {734 var rootElement = rootElementsByReactRootID[reactRootID];735 if (rootElement && rootElement.parentNode !== container) {736 warning(737 // Call internalGetID here because getID calls isValid which calls738 // findReactContainerForID (this function).739 internalGetID(rootElement) === reactRootID,740 'TVMLMount: Root element ID differed from reactRootID.'741 );742 var containerChild = container.firstChild;743 if (containerChild &&744 reactRootID === internalGetID(containerChild)) {745 // If the container has a new child with the same ID as the old746 // root element, then rootElementsByReactRootID[reactRootID] is747 // just stale and needs to be updated. The case that deserves a748 // warning is when the container is empty.749 rootElementsByReactRootID[reactRootID] = containerChild;750 } else {751 warning(752 false,753 'TVMLMount: Root element has been removed from its original ' +754 'container. New container: %s',755 rootElement.parentNode756 );757 }758 }...

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ReactMount.js

Source:ReactMount.js Github

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...58 var rootElement = getReactRootElementInContainer(container);59 return rootElement && ReactMount.getID(rootElement);60 }61 function getID(node) {62 var id = internalGetID(node);63 if (id) {64 if (nodeCache.hasOwnProperty(id)) {65 var cached = nodeCache[id];66 if (cached !== node) {67 !!isValid(cached, id) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactMount: Two valid but unequal nodes with the same `%s`: %s', ATTR_NAME, id) : invariant(false) : undefined;68 nodeCache[id] = node;69 }70 } else {71 nodeCache[id] = node;72 }73 }74 return id;75 }76 function internalGetID(node) {77 return node && node.getAttribute && node.getAttribute(ATTR_NAME) || '';78 }79 function setID(node, id) {80 var oldID = internalGetID(node);81 if (oldID !== id) {82 delete nodeCache[oldID];83 }84 node.setAttribute(ATTR_NAME, id);85 nodeCache[id] = node;86 }87 function getNode(id) {88 if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {89 nodeCache[id] = ReactMount.findReactNodeByID(id);90 }91 return nodeCache[id];92 }93 function getNodeFromInstance(instance) {94 var id = ReactInstanceMap.get(instance)._rootNodeID;95 if (ReactEmptyComponentRegistry.isNullComponentID(id)) {96 return null;97 }98 if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {99 nodeCache[id] = ReactMount.findReactNodeByID(id);100 }101 return nodeCache[id];102 }103 function isValid(node, id) {104 if (node) {105 !(internalGetID(node) === id) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactMount: Unexpected modification of `%s`', ATTR_NAME) : invariant(false) : undefined;106 var container = ReactMount.findReactContainerForID(id);107 if (container && containsNode(container, node)) {108 return true;109 }110 }111 return false;112 }113 function purgeID(id) {114 delete nodeCache[id];115 }116 var deepestNodeSoFar = null;117 function findDeepestCachedAncestorImpl(ancestorID) {118 var ancestor = nodeCache[ancestorID];119 if (ancestor && isValid(ancestor, ancestorID)) {120 deepestNodeSoFar = ancestor;121 } else {122 return false;123 }124 }125 function findDeepestCachedAncestor(targetID) {126 deepestNodeSoFar = null;127 ReactInstanceHandles.traverseAncestors(targetID, findDeepestCachedAncestorImpl);128 var foundNode = deepestNodeSoFar;129 deepestNodeSoFar = null;130 return foundNode;131 }132 function mountComponentIntoNode(componentInstance, rootID, container, transaction, shouldReuseMarkup, context) {133 if (ReactDOMFeatureFlags.useCreateElement) {134 context = assign({}, context);135 if (container.nodeType === DOC_NODE_TYPE) {136 context[ownerDocumentContextKey] = container;137 } else {138 context[ownerDocumentContextKey] = container.ownerDocument;139 }140 }141 if (process.env.NODE_ENV !== 'production') {142 if (context === emptyObject) {143 context = {};144 }145 var tag = container.nodeName.toLowerCase();146 context[validateDOMNesting.ancestorInfoContextKey] = validateDOMNesting.updatedAncestorInfo(null, tag, null);147 }148 var markup = ReactReconciler.mountComponent(componentInstance, rootID, transaction, context);149 componentInstance._renderedComponent._topLevelWrapper = componentInstance;150 ReactMount._mountImageIntoNode(markup, container, shouldReuseMarkup, transaction);151 }152 function batchedMountComponentIntoNode(componentInstance, rootID, container, shouldReuseMarkup, context) {153 var transaction = ReactUpdates.ReactReconcileTransaction.getPooled(shouldReuseMarkup);154 transaction.perform(mountComponentIntoNode, null, componentInstance, rootID, container, transaction, shouldReuseMarkup, context);155 ReactUpdates.ReactReconcileTransaction.release(transaction);156 }157 function unmountComponentFromNode(instance, container) {158 ReactReconciler.unmountComponent(instance);159 if (container.nodeType === DOC_NODE_TYPE) {160 container = container.documentElement;161 }162 while (container.lastChild) {163 container.removeChild(container.lastChild);164 }165 }166 function hasNonRootReactChild(node) {167 var reactRootID = getReactRootID(node);168 return reactRootID ? reactRootID !== ReactInstanceHandles.getReactRootIDFromNodeID(reactRootID) : false;169 }170 function findFirstReactDOMImpl(node) {171 for (; node && node.parentNode !== node; node = node.parentNode) {172 if (node.nodeType !== 1) {173 continue;174 }175 var nodeID = internalGetID(node);176 if (!nodeID) {177 continue;178 }179 var reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(nodeID);180 var current = node;181 var lastID;182 do {183 lastID = internalGetID(current);184 current = current.parentNode;185 if (current == null) {186 return null;187 }188 } while (lastID !== reactRootID);189 if (current === containersByReactRootID[reactRootID]) {190 return node;191 }192 }193 return null;194 }195 var TopLevelWrapper = function() {};196 TopLevelWrapper.prototype.isReactComponent = {};197 if (process.env.NODE_ENV !== 'production') {198 TopLevelWrapper.displayName = 'TopLevelWrapper';199 }200 TopLevelWrapper.prototype.render = function() {201 return this.props;202 };203 var ReactMount = {204 TopLevelWrapper: TopLevelWrapper,205 _instancesByReactRootID: instancesByReactRootID,206 scrollMonitor: function(container, renderCallback) {207 renderCallback();208 },209 _updateRootComponent: function(prevComponent, nextElement, container, callback) {210 ReactMount.scrollMonitor(container, function() {211 ReactUpdateQueue.enqueueElementInternal(prevComponent, nextElement);212 if (callback) {213 ReactUpdateQueue.enqueueCallbackInternal(prevComponent, callback);214 }215 });216 if (process.env.NODE_ENV !== 'production') {217 rootElementsByReactRootID[getReactRootID(container)] = getReactRootElementInContainer(container);218 }219 return prevComponent;220 },221 _registerComponent: function(nextComponent, container) {222 !(container && (container.nodeType === ELEMENT_NODE_TYPE || container.nodeType === DOC_NODE_TYPE || container.nodeType === DOCUMENT_FRAGMENT_NODE_TYPE)) ? process.env.NODE_ENV !== 'production' ? invariant(false, '_registerComponent(...): Target container is not a DOM element.') : invariant(false) : undefined;223 ReactBrowserEventEmitter.ensureScrollValueMonitoring();224 var reactRootID = ReactMount.registerContainer(container);225 instancesByReactRootID[reactRootID] = nextComponent;226 return reactRootID;227 },228 _renderNewRootComponent: function(nextElement, container, shouldReuseMarkup, context) {229 process.env.NODE_ENV !== 'production' ? warning(ReactCurrentOwner.current == null, '_renderNewRootComponent(): Render methods should be a pure function ' + 'of props and state; triggering nested component updates from ' + 'render is not allowed. If necessary, trigger nested updates in ' + 'componentDidUpdate. Check the render method of %s.', ReactCurrentOwner.current && ReactCurrentOwner.current.getName() || 'ReactCompositeComponent') : undefined;230 var componentInstance = instantiateReactComponent(nextElement, null);231 var reactRootID = ReactMount._registerComponent(componentInstance, container);232 ReactUpdates.batchedUpdates(batchedMountComponentIntoNode, componentInstance, reactRootID, container, shouldReuseMarkup, context);233 if (process.env.NODE_ENV !== 'production') {234 rootElementsByReactRootID[reactRootID] = getReactRootElementInContainer(container);235 }236 return componentInstance;237 },238 renderSubtreeIntoContainer: function(parentComponent, nextElement, container, callback) {239 !(parentComponent != null && parentComponent._reactInternalInstance != null) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'parentComponent must be a valid React Component') : invariant(false) : undefined;240 return ReactMount._renderSubtreeIntoContainer(parentComponent, nextElement, container, callback);241 },242 _renderSubtreeIntoContainer: function(parentComponent, nextElement, container, callback) {243 !ReactElement.isValidElement(nextElement) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactDOM.render(): Invalid component element.%s', typeof nextElement === 'string' ? ' Instead of passing an element string, make sure to instantiate ' + 'it by passing it to React.createElement.' : typeof nextElement === 'function' ? ' Instead of passing a component class, make sure to instantiate ' + 'it by passing it to React.createElement.' : nextElement != null && nextElement.props !== undefined ? ' This may be caused by unintentionally loading two independent ' + 'copies of React.' : '') : invariant(false) : undefined;244 process.env.NODE_ENV !== 'production' ? warning(!container || !container.tagName || container.tagName.toUpperCase() !== 'BODY', 'render(): Rendering components directly into document.body is ' + 'discouraged, since its children are often manipulated by third-party ' + 'scripts and browser extensions. This may lead to subtle ' + 'reconciliation issues. Try rendering into a container element created ' + 'for your app.') : undefined;245 var nextWrappedElement = new ReactElement(TopLevelWrapper, null, null, null, null, null, nextElement);246 var prevComponent = instancesByReactRootID[getReactRootID(container)];247 if (prevComponent) {248 var prevWrappedElement = prevComponent._currentElement;249 var prevElement = prevWrappedElement.props;250 if (shouldUpdateReactComponent(prevElement, nextElement)) {251 var publicInst = prevComponent._renderedComponent.getPublicInstance();252 var updatedCallback = callback && function() {253 callback.call(publicInst);254 };255 ReactMount._updateRootComponent(prevComponent, nextWrappedElement, container, updatedCallback);256 return publicInst;257 } else {258 ReactMount.unmountComponentAtNode(container);259 }260 }261 var reactRootElement = getReactRootElementInContainer(container);262 var containerHasReactMarkup = reactRootElement && !!internalGetID(reactRootElement);263 var containerHasNonRootReactChild = hasNonRootReactChild(container);264 if (process.env.NODE_ENV !== 'production') {265 process.env.NODE_ENV !== 'production' ? warning(!containerHasNonRootReactChild, 'render(...): Replacing React-rendered children with a new root ' + 'component. If you intended to update the children of this node, ' + 'you should instead have the existing children update their state ' + 'and render the new components instead of calling ReactDOM.render.') : undefined;266 if (!containerHasReactMarkup || reactRootElement.nextSibling) {267 var rootElementSibling = reactRootElement;268 while (rootElementSibling) {269 if (internalGetID(rootElementSibling)) {270 process.env.NODE_ENV !== 'production' ? warning(false, 'render(): Target node has markup rendered by React, but there ' + 'are unrelated nodes as well. This is most commonly caused by ' + 'white-space inserted around server-rendered markup.') : undefined;271 break;272 }273 rootElementSibling = rootElementSibling.nextSibling;274 }275 }276 }277 var shouldReuseMarkup = containerHasReactMarkup && !prevComponent && !containerHasNonRootReactChild;278 var component = ReactMount._renderNewRootComponent(nextWrappedElement, container, shouldReuseMarkup, parentComponent != null ? parentComponent._reactInternalInstance._processChildContext(parentComponent._reactInternalInstance._context) : emptyObject)._renderedComponent.getPublicInstance();279 if (callback) {280 callback.call(component);281 }282 return component;283 },284 render: function(nextElement, container, callback) {285 return ReactMount._renderSubtreeIntoContainer(null, nextElement, container, callback);286 },287 registerContainer: function(container) {288 var reactRootID = getReactRootID(container);289 if (reactRootID) {290 reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(reactRootID);291 }292 if (!reactRootID) {293 reactRootID = ReactInstanceHandles.createReactRootID();294 }295 containersByReactRootID[reactRootID] = container;296 return reactRootID;297 },298 unmountComponentAtNode: function(container) {299 process.env.NODE_ENV !== 'production' ? warning(ReactCurrentOwner.current == null, 'unmountComponentAtNode(): Render methods should be a pure function ' + 'of props and state; triggering nested component updates from render ' + 'is not allowed. If necessary, trigger nested updates in ' + 'componentDidUpdate. Check the render method of %s.', ReactCurrentOwner.current && ReactCurrentOwner.current.getName() || 'ReactCompositeComponent') : undefined;300 !(container && (container.nodeType === ELEMENT_NODE_TYPE || container.nodeType === DOC_NODE_TYPE || container.nodeType === DOCUMENT_FRAGMENT_NODE_TYPE)) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'unmountComponentAtNode(...): Target container is not a DOM element.') : invariant(false) : undefined;301 var reactRootID = getReactRootID(container);302 var component = instancesByReactRootID[reactRootID];303 if (!component) {304 var containerHasNonRootReactChild = hasNonRootReactChild(container);305 var containerID = internalGetID(container);306 var isContainerReactRoot = containerID && containerID === ReactInstanceHandles.getReactRootIDFromNodeID(containerID);307 if (process.env.NODE_ENV !== 'production') {308 process.env.NODE_ENV !== 'production' ? warning(!containerHasNonRootReactChild, 'unmountComponentAtNode(): The node you\'re attempting to unmount ' + 'was rendered by React and is not a top-level container. %s', isContainerReactRoot ? 'You may have accidentally passed in a React root node instead ' + 'of its container.' : 'Instead, have the parent component update its state and ' + 'rerender in order to remove this component.') : undefined;309 }310 return false;311 }312 ReactUpdates.batchedUpdates(unmountComponentFromNode, component, container);313 delete instancesByReactRootID[reactRootID];314 delete containersByReactRootID[reactRootID];315 if (process.env.NODE_ENV !== 'production') {316 delete rootElementsByReactRootID[reactRootID];317 }318 return true;319 },320 findReactContainerForID: function(id) {321 var reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(id);322 var container = containersByReactRootID[reactRootID];323 if (process.env.NODE_ENV !== 'production') {324 var rootElement = rootElementsByReactRootID[reactRootID];325 if (rootElement && rootElement.parentNode !== container) {326 process.env.NODE_ENV !== 'production' ? warning(internalGetID(rootElement) === reactRootID, 'ReactMount: Root element ID differed from reactRootID.') : undefined;327 var containerChild = container.firstChild;328 if (containerChild && reactRootID === internalGetID(containerChild)) {329 rootElementsByReactRootID[reactRootID] = containerChild;330 } else {331 process.env.NODE_ENV !== 'production' ? warning(false, 'ReactMount: Root element has been removed from its original ' + 'container. New container: %s', rootElement.parentNode) : undefined;332 }333 }334 }335 return container;336 },337 findReactNodeByID: function(id) {338 var reactRoot = ReactMount.findReactContainerForID(id);339 return ReactMount.findComponentRoot(reactRoot, id);340 },341 getFirstReactDOM: function(node) {342 return findFirstReactDOMImpl(node);...

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ReactMount.src.js

Source:ReactMount.src.js Github

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...32 var rootElement = getReactRootElementInContainer(container);33 return rootElement && ReactMount.getID(rootElement);34 }35 function getID(node) {36 var id = internalGetID(node);37 if (id) {38 if (nodeCache.hasOwnProperty(id)) {39 var cached = nodeCache[id];40 if (cached !== node) {41 ("production" !== process.env.NODE_ENV ? invariant(!isValid(cached, id), 'ReactMount: Two valid but unequal nodes with the same `%s`: %s', ATTR_NAME, id) : invariant(!isValid(cached, id)));42 nodeCache[id] = node;43 }44 } else {45 nodeCache[id] = node;46 }47 }48 return id;49 }50 function internalGetID(node) {51 return node && node.getAttribute && node.getAttribute(ATTR_NAME) || '';52 }53 function setID(node, id) {54 var oldID = internalGetID(node);55 if (oldID !== id) {56 delete nodeCache[oldID];57 }58 node.setAttribute(ATTR_NAME, id);59 nodeCache[id] = node;60 }61 function getNode(id) {62 if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {63 nodeCache[id] = ReactMount.findReactNodeByID(id);64 }65 return nodeCache[id];66 }67 function isValid(node, id) {68 if (node) {69 ("production" !== process.env.NODE_ENV ? invariant(internalGetID(node) === id, 'ReactMount: Unexpected modification of `%s`', ATTR_NAME) : invariant(internalGetID(node) === id));70 var container = ReactMount.findReactContainerForID(id);71 if (container && containsNode(container, node)) {72 return true;73 }74 }75 return false;76 }77 function purgeID(id) {78 delete nodeCache[id];79 }80 var deepestNodeSoFar = null;81 function findDeepestCachedAncestorImpl(ancestorID) {82 var ancestor = nodeCache[ancestorID];83 if (ancestor && isValid(ancestor, ancestorID)) {84 deepestNodeSoFar = ancestor;85 } else {86 return false;87 }88 }89 function findDeepestCachedAncestor(targetID) {90 deepestNodeSoFar = null;91 ReactInstanceHandles.traverseAncestors(targetID, findDeepestCachedAncestorImpl);92 var foundNode = deepestNodeSoFar;93 deepestNodeSoFar = null;94 return foundNode;95 }96 var ReactMount = {97 _instancesByReactRootID: instancesByReactRootID,98 scrollMonitor: function(container, renderCallback) {99 renderCallback();100 },101 _updateRootComponent: function(prevComponent, nextComponent, container, callback) {102 var nextProps = nextComponent.props;103 ReactMount.scrollMonitor(container, function() {104 prevComponent.replaceProps(nextProps, callback);105 });106 if ("production" !== process.env.NODE_ENV) {107 rootElementsByReactRootID[getReactRootID(container)] = getReactRootElementInContainer(container);108 }109 return prevComponent;110 },111 _registerComponent: function(nextComponent, container) {112 ("production" !== process.env.NODE_ENV ? invariant(container && (container.nodeType === ELEMENT_NODE_TYPE || container.nodeType === DOC_NODE_TYPE), '_registerComponent(...): Target container is not a DOM element.') : invariant(container && (container.nodeType === ELEMENT_NODE_TYPE || container.nodeType === DOC_NODE_TYPE)));113 ReactBrowserEventEmitter.ensureScrollValueMonitoring();114 var reactRootID = ReactMount.registerContainer(container);115 instancesByReactRootID[reactRootID] = nextComponent;116 return reactRootID;117 },118 _renderNewRootComponent: ReactPerf.measure('ReactMount', '_renderNewRootComponent', function(nextComponent, container, shouldReuseMarkup) {119 ("production" !== process.env.NODE_ENV ? warning(ReactCurrentOwner.current == null, '_renderNewRootComponent(): Render methods should be a pure function ' + 'of props and state; triggering nested component updates from ' + 'render is not allowed. If necessary, trigger nested updates in ' + 'componentDidUpdate.') : null);120 var componentInstance = instantiateReactComponent(nextComponent, null);121 var reactRootID = ReactMount._registerComponent(componentInstance, container);122 componentInstance.mountComponentIntoNode(reactRootID, container, shouldReuseMarkup);123 if ("production" !== process.env.NODE_ENV) {124 rootElementsByReactRootID[reactRootID] = getReactRootElementInContainer(container);125 }126 return componentInstance;127 }),128 render: function(nextElement, container, callback) {129 ("production" !== process.env.NODE_ENV ? invariant(ReactElement.isValidElement(nextElement), 'renderComponent(): Invalid component element.%s', (typeof nextElement === 'string' ? ' Instead of passing an element string, make sure to instantiate ' + 'it by passing it to React.createElement.' : ReactLegacyElement.isValidFactory(nextElement) ? ' Instead of passing a component class, make sure to instantiate ' + 'it by passing it to React.createElement.' : typeof nextElement.props !== "undefined" ? ' This may be caused by unintentionally loading two independent ' + 'copies of React.' : '')) : invariant(ReactElement.isValidElement(nextElement)));130 var prevComponent = instancesByReactRootID[getReactRootID(container)];131 if (prevComponent) {132 var prevElement = prevComponent._currentElement;133 if (shouldUpdateReactComponent(prevElement, nextElement)) {134 return ReactMount._updateRootComponent(prevComponent, nextElement, container, callback);135 } else {136 ReactMount.unmountComponentAtNode(container);137 }138 }139 var reactRootElement = getReactRootElementInContainer(container);140 var containerHasReactMarkup = reactRootElement && ReactMount.isRenderedByReact(reactRootElement);141 var shouldReuseMarkup = containerHasReactMarkup && !prevComponent;142 var component = ReactMount._renderNewRootComponent(nextElement, container, shouldReuseMarkup);143 callback && callback.call(component);144 return component;145 },146 constructAndRenderComponent: function(constructor, props, container) {147 var element = createElement(constructor, props);148 return ReactMount.render(element, container);149 },150 constructAndRenderComponentByID: function(constructor, props, id) {151 var domNode = document.getElementById(id);152 ("production" !== process.env.NODE_ENV ? invariant(domNode, 'Tried to get element with id of "%s" but it is not present on the page.', id) : invariant(domNode));153 return ReactMount.constructAndRenderComponent(constructor, props, domNode);154 },155 registerContainer: function(container) {156 var reactRootID = getReactRootID(container);157 if (reactRootID) {158 reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(reactRootID);159 }160 if (!reactRootID) {161 reactRootID = ReactInstanceHandles.createReactRootID();162 }163 containersByReactRootID[reactRootID] = container;164 return reactRootID;165 },166 unmountComponentAtNode: function(container) {167 ("production" !== process.env.NODE_ENV ? warning(ReactCurrentOwner.current == null, 'unmountComponentAtNode(): Render methods should be a pure function of ' + 'props and state; triggering nested component updates from render is ' + 'not allowed. If necessary, trigger nested updates in ' + 'componentDidUpdate.') : null);168 var reactRootID = getReactRootID(container);169 var component = instancesByReactRootID[reactRootID];170 if (!component) {171 return false;172 }173 ReactMount.unmountComponentFromNode(component, container);174 delete instancesByReactRootID[reactRootID];175 delete containersByReactRootID[reactRootID];176 if ("production" !== process.env.NODE_ENV) {177 delete rootElementsByReactRootID[reactRootID];178 }179 return true;180 },181 unmountComponentFromNode: function(instance, container) {182 instance.unmountComponent();183 if (container.nodeType === DOC_NODE_TYPE) {184 container = container.documentElement;185 }186 while (container.lastChild) {187 container.removeChild(container.lastChild);188 }189 },190 findReactContainerForID: function(id) {191 var reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(id);192 var container = containersByReactRootID[reactRootID];193 if ("production" !== process.env.NODE_ENV) {194 var rootElement = rootElementsByReactRootID[reactRootID];195 if (rootElement && rootElement.parentNode !== container) {196 ("production" !== process.env.NODE_ENV ? invariant(internalGetID(rootElement) === reactRootID, 'ReactMount: Root element ID differed from reactRootID.') : invariant(internalGetID(rootElement) === reactRootID));197 var containerChild = container.firstChild;198 if (containerChild && reactRootID === internalGetID(containerChild)) {199 rootElementsByReactRootID[reactRootID] = containerChild;200 } else {201 console.warn('ReactMount: Root element has been removed from its original ' + 'container. New container:', rootElement.parentNode);202 }203 }204 }205 return container;206 },207 findReactNodeByID: function(id) {208 var reactRoot = ReactMount.findReactContainerForID(id);209 return ReactMount.findComponentRoot(reactRoot, id);210 },211 isRenderedByReact: function(node) {212 if (node.nodeType !== 1) {...

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ReactID.js

Source:ReactID.js Github

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...31 * @param {?DOMElement|DOMWindow|DOMDocument|DOMTextNode} node DOM node.32 * @return {string} ID of the supplied `domNode`.33 */34function getID(node) {35 var id = internalGetID(node);36 if (id) {37 if (nodeCache.hasOwnProperty(id)) {38 var cached = nodeCache[id];39 if (cached !== node) {40 invariant(41 !isValid(cached, id),42 'ReactID: Two valid but unequal nodes with the same `%s`: %s',43 ATTR_NAME, id44 );45 nodeCache[id] = node;46 }47 } else {48 nodeCache[id] = node;49 }50 }51 return id;52}53function internalGetID(node) {54 return node && node.getAttribute && node.getAttribute(ATTR_NAME) || '';55}56/**57 * Sets the React-specific ID of the given node.58 *59 * @param {DOMElement} node The DOM node whose ID will be set.60 * @param {string} id The value of the ID attribute.61 */62function setID(node, id) {63 var oldID = internalGetID(node);64 if (oldID !== id) {65 delete nodeCache[oldID];66 }67 node.setAttribute(ATTR_NAME, id);68 nodeCache[id] = node;69}70/**71 * Finds the node with the supplied React-generated DOM ID.72 *73 * @param {string} id A React-generated DOM ID.74 * @return {DOMElement} DOM node with the suppled `id`.75 * @internal76 */77function getNode(id) {78 if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {79 nodeCache[id] = ReactMount.findReactNodeByID(id);80 }81 return nodeCache[id];82}83/**84 * A node is "valid" if it is contained by a currently mounted container.85 *86 * This means that the node does not have to be contained by a document in87 * order to be considered valid.88 *89 * @param {?DOMElement} node The candidate DOM node.90 * @param {string} id The expected ID of the node.91 * @return {boolean} Whether the node is contained by a mounted container.92 */93function isValid(node, id) {94 if (node) {95 invariant(96 internalGetID(node) === id,97 'ReactID: Unexpected modification of `%s`',98 ATTR_NAME99 );100 var container = ReactMount.findReactContainerForID(id);101 if (container && contains(container, node)) {102 return true;103 }104 }105 return false;106}107function contains(ancestor, descendant) {108 if (ancestor.contains) {109 // Supported natively in virtually all browsers, but not in jsdom.110 return ancestor.contains(descendant);...

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Using AI Code Generation

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1const { internalGetID } = require('playwright/lib/internal/stackTrace');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 let id = await internalGetID(page);7 await browser.close();8})();9const { internalGetID } = require('playwright/lib/internal/stackTrace');10const { chromium } = require('playwright');11(async () => {12 const browser = await chromium.launch();13 const page = await browser.newPage();14 let id = await internalGetID(page);15 await browser.close();16})();17Example 4: internalGetOwnerObject()18The following code demonstrates the use of the internalGetOwnerObject() method:19const { internalGetOwnerObject } = require('playwright/lib/internal/stackTrace');20const { chromium } = require('playwright');21(async () => {22 const browser = await chromium.launch();23 const page = await browser.newPage();24 let id = await internalGetOwnerObject(page);25 await browser.close();26})();27Example 5: internalGetOwnerObjectID()28The following code demonstrates the use of the internalGetOwnerObjectID() method:29const { internalGetOwnerObjectID } = require('playwright/lib/internal/stackTrace');30const { chromium } = require

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Using AI Code Generation

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1const { Internal } = require('playwright');2const internal = new Internal();3const id = internal.internalGetID();4const { Internal } = require('playwright');5const internal = new Internal();6const id = internal.internalGetID();7const { Internal } = require('playwright');8const internal = new Internal();9const id = internal.internalGetID();10const { Internal } = require('playwright');11const internal = new Internal();12const id = internal.internalGetID();13const { Internal } = require('playwright');14const internal = new Internal();15const id = internal.internalGetID();16const { Internal } = require('playwright');17const internal = new Internal();18const id = internal.internalGetID();19const { Internal } = require('playwright');20const internal = new Internal();21const id = internal.internalGetID();22const { Internal } = require('playwright');23const internal = new Internal();24const id = internal.internalGetID();25const { Internal } = require('playwright');26const internal = new Internal();27const id = internal.internalGetID();28const { Internal } = require('playwright');29const internal = new Internal();30const id = internal.internalGetID();31const { Internal } = require('playwright');32const internal = new Internal();33const id = internal.internalGetID();34const { Internal } = require('playwright');35const internal = new Internal();36const id = internal.internalGetID();37const { Internal } = require('playwright');38const internal = new Internal();39const id = internal.internalGetID();40const { Internal

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Using AI Code Generation

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1const internalGetId = require('@playwright/test/lib/internal/inspector').internalGetId;2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 console.log(await internalGetId(page));8 await browser.close();9})();

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1const { Playwright } = require('playwright');2const pw = new Playwright();3const browser = await pw.chromium.launch();4const page = await browser.newPage();5const internal = page._delegate;6const id = await internal.internalGetID();7console.log(id);8const { Playwright } = require('playwright');9const pw = new Playwright();10const browser = await pw.chromium.launch();11const page = await browser.newPage();12const internal = page._delegate;13const id = await internal.internalGetID();14console.log(id);15const { Playwright } = require('playwright');16const pw = new Playwright();17const browser = await pw.chromium.launch();18const internal = browser._delegate;19const id = await internal.internalGetID();20console.log(id);21const { Playwright } = require('playwright');22const pw = new Playwright();23const browser = await pw.chromium.launch();24const internal = browser._delegate;25const id = await internal.internalGetID();26console.log(id);27const { Playwright } = require('playwright');28const pw = new Playwright();29const browser = await pw.chromium.launch();30const internal = browser._delegate;31const id = await internal.internalGetID();32console.log(id);33const { Play

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Using AI Code Generation

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1const { internalGetID } = require('@playwright/test/lib/internal/stackTrace');2const { internalGetID } = require('@playwright/test/lib/internal/stackTrace');3const { test, expect } = require('@playwright/test');4test('should pass', async ({ page }) => {5 const id = internalGetID(page);6 expect(id).toBe('page1');7});

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Using AI Code Generation

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1const { Internal } = require('playwright');2const internal = new Internal();3const internalGetID = internal.internalGetID.bind(internal);4const { chromium } = require('playwright');5(async () => {6 const browser = await chromium.launch();7 const page = await browser.newPage();8 const id = internalGetID(page);9 console.log(id);10 await browser.close();11})();12const { internalGetID } = require('playwright');13const { chromium } = require('playwright');14(async () => {15 const browser = await chromium.launch();16 const page = await browser.newPage();17 const id = internalGetID(page);18 console.log(id);19 await browser.close();20})();21const playwright = require('playwright');22const { chromium } = require('playwright');23(async () => {24 const browser = await chromium.launch();25 const page = await browser.newPage();26 const id = playwright.internalGetID(page);27 console.log(id);28 await browser.close();29})();30const playwright = require('playwright');31const { chromium } = require('playwright');32(async () => {33 const browser = await chromium.launch();34 const page = await browser.newPage();35 const id = playwright.internalGetID(page);36 console.log(id);37 await browser.close();38})();39const { internalGetID } = require('playwright');40const { chromium } = require('playwright');41(async () => {42 const browser = await chromium.launch();43 const page = await browser.newPage();44 const id = internalGetID(page);45 console.log(id);46 await browser.close();47})();

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Using AI Code Generation

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1const { Internal } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/page');3const { FrameManager } = require('playwright/lib/server/page');4const { Page } = require('playwright/lib/server/page');5const { PageProxy } = require('playwright/lib/server/browserContext');6const { BrowserContext } = require('playwright/lib/server/browserContext');7const frame = new Frame();8const frameManager = new FrameManager();9const page = new Page();10const pageProxy = new PageProxy();11const browserContext = new BrowserContext();12const internal = new Internal();13internal.internalGetID(frame);14internal.internalGetID(frameManager);15internal.internalGetID(page);16internal.internalGetID(pageProxy);17internal.internalGetID(browserContext);18const { Internal } = require('playwright/lib/server/frames');19const { Frame } = require('playwright/lib/server/page');20const { FrameManager } = require('playwright/lib/server/page');21const { Page } = require('playwright/lib/server/page');22const { PageProxy } = require('playwright/lib/server/browserContext');23const { BrowserContext } = require('playwright/lib/server/browserContext');24const frame = new Frame();25const frameManager = new FrameManager();26const page = new Page();27const pageProxy = new PageProxy();28const browserContext = new BrowserContext();29const internal = new Internal();30internal.internalGetID(frame);31internal.internalGetID(frameManager);32internal.internalGetID(page);33internal.internalGetID(pageProxy);34internal.internalGetID(browserContext);35const { Internal } = require('playwright/lib/server/frames');36const { Frame } = require('playwright/lib/server/page');37const { FrameManager } = require('playwright/lib/server/page');38const { Page } = require('playwright/lib/server/page');39const { PageProxy } = require('playwright/lib/server/browserContext');40const { BrowserContext } = require('playwright/lib/server/browserContext');41const frame = new Frame();42const frameManager = new FrameManager();43const page = new Page();44const pageProxy = new PageProxy();45const browserContext = new BrowserContext();46const internal = new Internal();47internal.internalGetID(frame);48internal.internalGetID(frameManager);

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Using AI Code Generation

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1const { Internal } = require('playwright/lib/server/frames');2const internal = new Internal();3const page = await browser.newPage();4const frame = page.mainFrame();5const id = internal.internalGetId(frame);6console.log(id);7await browser.close();8const { Internal } = require('playwright/lib/server/frames');9const internal = new Internal();10const page = await browser.newPage();11const frame = page.mainFrame();12const id = internal.internalGetId(frame);13console.log(id);14await browser.close();15const { Internal } = require('playwright/lib/server/frames');16const internal = new Internal();17const page = await browser.newPage();18const frame = page.mainFrame();19const id = internal.internalGetId(frame);20console.log(id);21await browser.close();22const { Internal } = require('playwright/lib/server/frames');23const internal = new Internal();24const page = await browser.newPage();25const frame = page.mainFrame();26const id = internal.internalGetId(frame);27console.log(id);28await browser.close();29const { Internal } = require('playwright/lib/server/frames');30const internal = new Internal();31const page = await browser.newPage();32const frame = page.mainFrame();33const id = internal.internalGetId(frame);34console.log(id);35await browser.close();36const { Internal } = require('playwright/lib/server/frames');37const internal = new Internal();38const page = await browser.newPage();39const frame = page.mainFrame();

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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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