99 lines
3.5 KiB
C#
99 lines
3.5 KiB
C#
/*
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* Copyright (c) 2023 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 CefSharp.Handler;
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using CefSharp.WinForms;
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using CefSharp.WinForms.Host;
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using SafeExamBrowser.Browser.Wrapper.Events;
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namespace SafeExamBrowser.Browser.Wrapper.Handlers
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{
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internal class RequestHandlerSwitch : RequestHandler
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{
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protected override bool GetAuthCredentials(IWebBrowser webBrowser, IBrowser browser, string originUrl, bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback)
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{
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var args = new GenericEventArgs { Value = false };
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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control?.GetAuthCredentials(webBrowser, browser, originUrl, isProxy, host, port, realm, scheme, callback, args);
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}
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else
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{
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var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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control?.GetAuthCredentials(webBrowser, browser, originUrl, isProxy, host, port, realm, scheme, callback, args);
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}
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return args.Value;
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}
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protected override IResourceRequestHandler GetResourceRequestHandler(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling)
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{
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var args = new ResourceRequestEventArgs();
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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control?.GetResourceRequestHandler(chromiumWebBrowser, browser, frame, request, isNavigation, isDownload, requestInitiator, ref disableDefaultHandling, args);
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}
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else
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{
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var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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control?.GetResourceRequestHandler(chromiumWebBrowser, browser, frame, request, isNavigation, isDownload, requestInitiator, ref disableDefaultHandling, args);
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}
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return args.Handler;
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}
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protected override bool OnBeforeBrowse(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, bool userGesture, bool isRedirect)
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{
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var args = new GenericEventArgs { Value = false };
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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control?.OnBeforeBrowse(chromiumWebBrowser, browser, frame, request, userGesture, isRedirect, args);
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}
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else
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{
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var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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control?.OnBeforeBrowse(chromiumWebBrowser, browser, frame, request, userGesture, isRedirect, args);
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}
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return args.Value;
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}
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protected override bool OnOpenUrlFromTab(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture)
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{
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var args = new GenericEventArgs { Value = false };
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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control?.OnOpenUrlFromTab(chromiumWebBrowser, browser, frame, targetUrl, targetDisposition, userGesture, args);
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}
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else
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{
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var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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control?.OnOpenUrlFromTab(chromiumWebBrowser, browser, frame, targetUrl, targetDisposition, userGesture, args);
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}
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return args.Value;
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}
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}
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}
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