57 lines
2.2 KiB
TypeScript
57 lines
2.2 KiB
TypeScript
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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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import * as js from '../../javascript';
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import { JSHandleChannel } from '../channels';
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import { Dispatcher, DispatcherScope } from '../dispatcher';
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import { convertArg } from './frameDispatcher';
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export class JSHandleDispatcher extends Dispatcher implements JSHandleChannel {
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readonly _jsHandle: js.JSHandle<any>;
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constructor(scope: DispatcherScope, jsHandle: js.JSHandle, omitInit?: boolean) {
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super(scope, jsHandle, jsHandle.asElement() ? 'elementHandle' : 'jsHandle');
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if (!omitInit)
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this._initialize({ preview: jsHandle.toString() });
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this._jsHandle = jsHandle;
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}
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async evaluateExpression(params: { expression: string, isFunction: boolean, arg: any }): Promise<any> {
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return this._jsHandle._evaluateExpression(params.expression, params.isFunction, true /* returnByValue */, convertArg(this._scope, params.arg));
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}
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async evaluateExpressionHandle(params: { expression: string, isFunction: boolean, arg: any}): Promise<JSHandleChannel> {
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const jsHandle = await this._jsHandle._evaluateExpression(params.expression, params.isFunction, false /* returnByValue */, convertArg(this._scope, params.arg));
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return new JSHandleDispatcher(this._scope, jsHandle);
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}
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async getPropertyList(): Promise<{ name: string, value: JSHandleChannel }[]> {
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const map = await this._jsHandle.getProperties();
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const result = [];
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for (const [name, value] of map)
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result.push({ name, value: new JSHandleDispatcher(this._scope, value) });
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return result;
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}
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async jsonValue(): Promise<any> {
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return this._jsHandle.jsonValue();
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}
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async dispose() {
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await this._jsHandle.dispose();
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}
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}
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