52 lines
1.7 KiB
C#
52 lines
1.7 KiB
C#
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/*
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* Copyright (c) 2022 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using CefSharp;
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using SafeExamBrowser.Browser.Content;
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using SafeExamBrowser.Configuration.Contracts;
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using SafeExamBrowser.Configuration.Contracts.Cryptography;
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using SafeExamBrowser.I18n.Contracts;
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namespace SafeExamBrowser.Browser.Handlers
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{
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internal class RenderProcessMessageHandler : IRenderProcessMessageHandler
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{
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private readonly AppConfig appConfig;
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private readonly ContentLoader contentLoader;
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private readonly IKeyGenerator keyGenerator;
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internal RenderProcessMessageHandler(AppConfig appConfig, IKeyGenerator keyGenerator, IText text)
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{
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this.appConfig = appConfig;
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this.contentLoader = new ContentLoader(text);
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this.keyGenerator = keyGenerator;
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}
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public void OnContextCreated(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame)
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{
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var browserExamKey = keyGenerator.CalculateBrowserExamKeyHash(frame.Url);
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var configurationKey = keyGenerator.CalculateConfigurationKeyHash(frame.Url);
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var api = contentLoader.LoadApi(browserExamKey, configurationKey, appConfig.ProgramBuildVersion);
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frame.ExecuteJavaScriptAsync(api);
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}
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public void OnContextReleased(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame)
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{
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}
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public void OnFocusedNodeChanged(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IDomNode node)
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{
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}
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public void OnUncaughtException(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, JavascriptException exception)
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{
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}
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}
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}
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