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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.JSHandleDispatcher = void 0;
- exports.parseArgument = parseArgument;
- exports.parseValue = parseValue;
- exports.serializeResult = serializeResult;
- var _dispatcher = require("./dispatcher");
- var _elementHandlerDispatcher = require("./elementHandlerDispatcher");
- var _serializers = require("../../protocol/serializers");
- /**
- * 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.
- */
- class JSHandleDispatcher extends _dispatcher.Dispatcher {
- constructor(scope, jsHandle) {
- // Do not call this directly, use createHandle() instead.
- super(scope, jsHandle, jsHandle.asElement() ? 'ElementHandle' : 'JSHandle', {
- preview: jsHandle.toString()
- });
- this._type_JSHandle = true;
- jsHandle._setPreviewCallback(preview => this._dispatchEvent('previewUpdated', {
- preview
- }));
- }
- async evaluateExpression(params) {
- return {
- value: serializeResult(await this._object.evaluateExpression(params.expression, {
- isFunction: params.isFunction
- }, parseArgument(params.arg)))
- };
- }
- async evaluateExpressionHandle(params) {
- const jsHandle = await this._object.evaluateExpressionHandle(params.expression, {
- isFunction: params.isFunction
- }, parseArgument(params.arg));
- return {
- handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this.parentScope(), jsHandle)
- };
- }
- async getProperty(params) {
- const jsHandle = await this._object.getProperty(params.name);
- return {
- handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this.parentScope(), jsHandle)
- };
- }
- async getPropertyList() {
- const map = await this._object.getProperties();
- const properties = [];
- for (const [name, value] of map) properties.push({
- name,
- value: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this.parentScope(), value)
- });
- return {
- properties
- };
- }
- async jsonValue() {
- return {
- value: serializeResult(await this._object.jsonValue())
- };
- }
- async objectCount(params) {
- return {
- count: await this._object.objectCount()
- };
- }
- async dispose(_, metadata) {
- metadata.potentiallyClosesScope = true;
- this._object.dispose();
- this._dispose();
- }
- }
- // Generic channel parser converts guids to JSHandleDispatchers,
- // and this function takes care of coverting them into underlying JSHandles.
- exports.JSHandleDispatcher = JSHandleDispatcher;
- function parseArgument(arg) {
- return (0, _serializers.parseSerializedValue)(arg.value, arg.handles.map(a => a._object));
- }
- function parseValue(v) {
- return (0, _serializers.parseSerializedValue)(v, []);
- }
- function serializeResult(arg) {
- return (0, _serializers.serializeValue)(arg, value => ({
- fallThrough: value
- }));
- }
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