/** * Copyright 2022 Google Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { createTextContent, isSuitableNodeForTextMatching, } from './TextContent.js'; /** * Queries the given node for a node matching the given text selector. * * @internal */ export const textQuerySelector = (root, selector) => { for (const node of root.childNodes) { if (node instanceof Element && isSuitableNodeForTextMatching(node)) { let matchedNode; if (node.shadowRoot) { matchedNode = textQuerySelector(node.shadowRoot, selector); } else { matchedNode = textQuerySelector(node, selector); } if (matchedNode) { return matchedNode; } } } if (root instanceof Element) { const textContent = createTextContent(root); if (textContent.full.includes(selector)) { return root; } } return null; }; /** * Queries the given node for all nodes matching the given text selector. * * @internal */ export const textQuerySelectorAll = (root, selector) => { let results = []; for (const node of root.childNodes) { if (node instanceof Element) { let matchedNodes; if (node.shadowRoot) { matchedNodes = textQuerySelectorAll(node.shadowRoot, selector); } else { matchedNodes = textQuerySelectorAll(node, selector); } results = results.concat(matchedNodes); } } if (results.length > 0) { return results; } if (root instanceof Element) { const textContent = createTextContent(root); if (textContent.full.includes(selector)) { return [root]; } } return []; }; //# sourceMappingURL=TextQuerySelector.js.map