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Restore SEBPatch

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Vichingo455
2025-06-01 11:44:20 +02:00
commit 8c656e3137
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SafeExamBrowser.Browser/Wrapper/CefSharpBrowserControl.cs Normal file
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/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using CefSharp;
using CefSharp.WinForms;
using SafeExamBrowser.Browser.Handlers;
using SafeExamBrowser.Browser.Wrapper.Events;
using SafeExamBrowser.Browser.Wrapper.Handlers;
namespace SafeExamBrowser.Browser.Wrapper
{
internal class CefSharpBrowserControl : ChromiumWebBrowser, ICefSharpControl
{
public event AuthCredentialsEventHandler AuthCredentialsRequired;
public event BeforeBrowseEventHandler BeforeBrowse;
public event BeforeDownloadEventHandler BeforeDownload;
public event CanDownloadEventHandler CanDownload;
public event ContextCreatedEventHandler ContextCreated;
public event ContextReleasedEventHandler ContextReleased;
public event DownloadUpdatedEventHandler DownloadUpdated;
public event FaviconUrlChangedEventHandler FaviconUrlChanged;
public event FileDialogRequestedEventHandler FileDialogRequested;
public event FocusedNodeChangedEventHandler FocusedNodeChanged;
public event KeyEventHandler KeyEvent;
public event LoadingProgressChangedEventHandler LoadingProgressChanged;
public event OpenUrlFromTabEventHandler OpenUrlFromTab;
public event PreKeyEventHandler PreKeyEvent;
public event ResourceRequestEventHandler ResourceRequestHandlerRequired;
public event UncaughtExceptionEventHandler UncaughtExceptionEvent;
public CefSharpBrowserControl(ILifeSpanHandler lifeSpanHandler, string url) : base(url)
{
DialogHandler = new DialogHandlerSwitch();
DisplayHandler = new DisplayHandlerSwitch();
DownloadHandler = new DownloadHandlerSwitch();
KeyboardHandler = new KeyboardHandlerSwitch();
LifeSpanHandler = lifeSpanHandler;
MenuHandler = new ContextMenuHandler();
RenderProcessMessageHandler = new RenderProcessMessageHandlerSwitch();
RequestHandler = new RequestHandlerSwitch();
}
void ICefSharpControl.Dispose(bool disposing)
{
base.Dispose(disposing);
}
public void GetAuthCredentials(IWebBrowser webBrowser, IBrowser browser, string originUrl, bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback, GenericEventArgs args)
{
AuthCredentialsRequired?.Invoke(webBrowser, browser, originUrl, isProxy, host, port, realm, scheme, callback, args);
}
public void GetResourceRequestHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling, ResourceRequestEventArgs args)
{
ResourceRequestHandlerRequired?.Invoke(webBrowser, browser, frame, request, isNavigation, isDownload, requestInitiator, ref disableDefaultHandling, args);
}
public void OnBeforeBrowse(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IRequest request, bool userGesture, bool isRedirect, GenericEventArgs args)
{
BeforeBrowse?.Invoke(webBrowser, browser, frame, request, userGesture, isRedirect, args);
}
public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback)
{
BeforeDownload?.Invoke(webBrowser, browser, downloadItem, callback);
}
public void OnCanDownload(IWebBrowser webBrowser, IBrowser browser, string url, string requestMethod, GenericEventArgs args)
{
CanDownload?.Invoke(webBrowser, browser, url, requestMethod, args);
}
public void OnContextCreated(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{
ContextCreated?.Invoke(webBrowser, browser, frame);
}
public void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{
ContextReleased?.Invoke(webBrowser, browser, frame);
}
public void OnDownloadUpdated(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback)
{
DownloadUpdated?.Invoke(webBrowser, browser, downloadItem, callback);
}
public void OnFaviconUrlChange(IWebBrowser webBrowser, IBrowser browser, IList<string> urls)
{
FaviconUrlChanged?.Invoke(webBrowser, browser, urls);
}
public void OnFileDialog(IWebBrowser webBrowser, IBrowser browser, CefFileDialogMode mode, string title, string defaultFilePath, List<string> acceptFilters, IFileDialogCallback callback)
{
FileDialogRequested?.Invoke(webBrowser, browser, mode, title, defaultFilePath, acceptFilters, callback);
}
public void OnFocusedNodeChanged(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IDomNode node)
{
FocusedNodeChanged?.Invoke(webBrowser, browser, frame, node);
}
public void OnKeyEvent(IWebBrowser webBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
KeyEvent?.Invoke(webBrowser, browser, type, windowsKeyCode, nativeKeyCode, modifiers, isSystemKey);
}
public void OnLoadingProgressChange(IWebBrowser webBrowser, IBrowser browser, double progress)
{
LoadingProgressChanged?.Invoke(webBrowser, browser, progress);
}
public void OnOpenUrlFromTab(IWebBrowser webBrowser, IBrowser browser, IFrame frame, string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture, GenericEventArgs args)
{
OpenUrlFromTab?.Invoke(webBrowser, browser, frame, targetUrl, targetDisposition, userGesture, args);
}
public void OnPreKeyEvent(IWebBrowser webBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut, GenericEventArgs args)
{
PreKeyEvent?.Invoke(webBrowser, browser, type, windowsKeyCode, nativeKeyCode, modifiers, isSystemKey, ref isKeyboardShortcut, args);
}
public void OnUncaughtException(IWebBrowser webBrowser, IBrowser browser, IFrame frame, JavascriptException exception)
{
UncaughtExceptionEvent?.Invoke(webBrowser, browser, frame, exception);
}
}
}