102 lines
3.3 KiB
JavaScript
102 lines
3.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.JSHandleDispatcher = void 0;
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exports.parseArgument = parseArgument;
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exports.parseValue = parseValue;
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exports.serializeResult = serializeResult;
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var _dispatcher = require("./dispatcher");
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var _elementHandlerDispatcher = require("./elementHandlerDispatcher");
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var _serializers = require("../../protocol/serializers");
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/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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class JSHandleDispatcher extends _dispatcher.Dispatcher {
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constructor(scope, jsHandle) {
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// Do not call this directly, use createHandle() instead.
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super(scope, jsHandle, jsHandle.asElement() ? 'ElementHandle' : 'JSHandle', {
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preview: jsHandle.toString()
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});
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this._type_JSHandle = true;
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jsHandle._setPreviewCallback(preview => this._dispatchEvent('previewUpdated', {
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preview
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}));
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}
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async evaluateExpression(params) {
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return {
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value: serializeResult(await this._object.evaluateExpression(params.expression, {
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isFunction: params.isFunction
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}, parseArgument(params.arg)))
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};
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}
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async evaluateExpressionHandle(params) {
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const jsHandle = await this._object.evaluateExpressionHandle(params.expression, {
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isFunction: params.isFunction
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}, parseArgument(params.arg));
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return {
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handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this.parentScope(), jsHandle)
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};
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}
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async getProperty(params) {
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const jsHandle = await this._object.getProperty(params.name);
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return {
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handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this.parentScope(), jsHandle)
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};
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}
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async getPropertyList() {
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const map = await this._object.getProperties();
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const properties = [];
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for (const [name, value] of map) properties.push({
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name,
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value: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this.parentScope(), value)
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});
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return {
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properties
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};
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}
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async jsonValue() {
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return {
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value: serializeResult(await this._object.jsonValue())
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};
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}
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async objectCount(params) {
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return {
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count: await this._object.objectCount()
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};
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}
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async dispose(_, metadata) {
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metadata.potentiallyClosesScope = true;
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this._object.dispose();
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this._dispose();
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}
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}
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// Generic channel parser converts guids to JSHandleDispatchers,
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// and this function takes care of converting them into underlying JSHandles.
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exports.JSHandleDispatcher = JSHandleDispatcher;
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function parseArgument(arg) {
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return (0, _serializers.parseSerializedValue)(arg.value, arg.handles.map(a => a._object));
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}
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function parseValue(v) {
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return (0, _serializers.parseSerializedValue)(v, []);
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}
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function serializeResult(arg) {
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return (0, _serializers.serializeValue)(arg, value => ({
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fallThrough: value
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}));
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} |