"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.JSHandle = void 0; exports.assertMaxArguments = assertMaxArguments; exports.parseResult = parseResult; exports.serializeArgument = serializeArgument; var _channelOwner = require("./channelOwner"); var _serializers = require("../protocol/serializers"); let _Symbol$asyncDispose; /** * Copyright (c) Microsoft Corporation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ _Symbol$asyncDispose = Symbol.asyncDispose; class JSHandle extends _channelOwner.ChannelOwner { static from(handle) { return handle._object; } constructor(parent, type, guid, initializer) { super(parent, type, guid, initializer); this._preview = void 0; this._preview = this._initializer.preview; this._channel.on('previewUpdated', ({ preview }) => this._preview = preview); } async evaluate(pageFunction, arg) { const result = await this._channel.evaluateExpression({ expression: String(pageFunction), isFunction: typeof pageFunction === 'function', arg: serializeArgument(arg) }); return parseResult(result.value); } async evaluateHandle(pageFunction, arg) { const result = await this._channel.evaluateExpressionHandle({ expression: String(pageFunction), isFunction: typeof pageFunction === 'function', arg: serializeArgument(arg) }); return JSHandle.from(result.handle); } async getProperty(propertyName) { const result = await this._channel.getProperty({ name: propertyName }); return JSHandle.from(result.handle); } async getProperties() { const map = new Map(); for (const { name, value } of (await this._channel.getPropertyList()).properties) map.set(name, JSHandle.from(value)); return map; } async jsonValue() { return parseResult((await this._channel.jsonValue()).value); } asElement() { return null; } async [_Symbol$asyncDispose]() { await this.dispose(); } async dispose() { return await this._channel.dispose(); } async _objectCount() { return await this._wrapApiCall(async () => { const { count } = await this._channel.objectCount(); return count; }); } toString() { return this._preview; } } // This function takes care of converting all JSHandles to their channels, // so that generic channel serializer converts them to guids. exports.JSHandle = JSHandle; function serializeArgument(arg) { const handles = []; const pushHandle = channel => { handles.push(channel); return handles.length - 1; }; const value = (0, _serializers.serializeValue)(arg, value => { if (value instanceof JSHandle) return { h: pushHandle(value._channel) }; return { fallThrough: value }; }); return { value, handles }; } function parseResult(value) { return (0, _serializers.parseSerializedValue)(value, undefined); } function assertMaxArguments(count, max) { if (count > max) throw new Error('Too many arguments. If you need to pass more than 1 argument to the function wrap them in an object.'); }