64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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const logInspector = require('../bidi/logInspector')
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class Script {
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#driver
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#logInspector
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constructor(driver) {
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this.#driver = driver
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}
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// This should be done in the constructor.
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// But since it needs to call async methods we cannot do that in the constructor.
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// We can have a separate async method that initialises the Script instance.
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// However, that pattern does not allow chaining the methods as we would like the user to use it.
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// Since it involves awaiting to get the instance and then another await to call the method.
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// Using this allows the user to do this "await driver.script().addJavaScriptErrorHandler(callback)"
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async #init() {
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if (this.#logInspector !== undefined) {
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return
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}
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this.#logInspector = await logInspector(this.#driver)
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}
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async addJavaScriptErrorHandler(callback) {
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await this.#init()
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return await this.#logInspector.onJavascriptException(callback)
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}
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async removeJavaScriptErrorHandler(id) {
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await this.#init()
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await this.#logInspector.removeCallback(id)
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}
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async addConsoleMessageHandler(callback) {
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await this.#init()
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return this.#logInspector.onConsoleEntry(callback)
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}
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async removeConsoleMessageHandler(id) {
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await this.#init()
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await this.#logInspector.removeCallback(id)
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}
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}
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module.exports = Script
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