"use strict"; /** * Copyright 2020 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. */ Object.defineProperty(exports, "__esModule", { value: true }); exports.ariaHandler = void 0; async function queryAXTree(client, element, accessibleName, role) { const { nodes } = await client.send('Accessibility.queryAXTree', { objectId: element._remoteObject.objectId, accessibleName, role, }); const filteredNodes = nodes.filter((node) => node.role.value !== 'StaticText'); return filteredNodes; } function parseAriaSelector(selector) { const normalize = (value) => value.replace(/ +/g, ' ').trim(); const knownAttributes = new Set(['name', 'role']); const queryOptions = {}; const attributeRegexp = /\[\s*(?\w+)\s*=\s*"(?\\.|[^"\\]*)"\s*\]/g; const defaultName = selector.replace(attributeRegexp, (_, attribute, value) => { attribute = attribute.trim(); if (!knownAttributes.has(attribute)) throw new Error(`Unknown aria attribute "${attribute}" in selector`); queryOptions[attribute] = normalize(value); return ''; }); if (defaultName && !queryOptions.name) queryOptions.name = normalize(defaultName); return queryOptions; } const queryOne = async (element, selector) => { const exeCtx = element.executionContext(); const { name, role } = parseAriaSelector(selector); const res = await queryAXTree(exeCtx._client, element, name, role); if (res.length < 1) { return null; } return exeCtx._adoptBackendNodeId(res[0].backendDOMNodeId); }; const waitFor = async (domWorld, selector, options) => { const binding = { name: 'ariaQuerySelector', pptrFunction: async (selector) => { const document = await domWorld._document(); const element = await queryOne(document, selector); return element; }, }; return domWorld.waitForSelectorInPage((_, selector) => globalThis.ariaQuerySelector(selector), selector, options, binding); }; const queryAll = async (element, selector) => { const exeCtx = element.executionContext(); const { name, role } = parseAriaSelector(selector); const res = await queryAXTree(exeCtx._client, element, name, role); return Promise.all(res.map((axNode) => exeCtx._adoptBackendNodeId(axNode.backendDOMNodeId))); }; const queryAllArray = async (element, selector) => { const elementHandles = await queryAll(element, selector); const exeCtx = element.executionContext(); const jsHandle = exeCtx.evaluateHandle((...elements) => elements, ...elementHandles); return jsHandle; }; /** * @internal */ exports.ariaHandler = { queryOne, waitFor, queryAll, queryAllArray, }; //# sourceMappingURL=AriaQueryHandler.js.map