SEBPatch/SafeExamBrowser.Browser/Handlers/JavaScriptDialogHandler.cs

53 lines
1.3 KiB
C#

/*
* Copyright (c) 2025 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.Threading.Tasks;
using CefSharp;
using SafeExamBrowser.Browser.Events;
namespace SafeExamBrowser.Browser.Handlers
{
internal class JavaScriptDialogHandler : IJsDialogHandler
{
internal event JavaScriptDialogRequestedEventHandler DialogRequested;
public bool OnBeforeUnloadDialog(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback)
{
var args = new JavaScriptDialogRequestedEventArgs
{
Type = isReload ? JavaScriptDialogType.Reload : JavaScriptDialogType.LeavePage
};
Task.Run(() =>
{
DialogRequested?.Invoke(args);
using (callback)
{
callback.Continue(args.Success);
}
});
return true;
}
public void OnDialogClosed(IWebBrowser webBrowser, IBrowser browser)
{
}
public bool OnJSDialog(IWebBrowser webBrowser, IBrowser browser, string originUrl, CefJsDialogType type, string message, string promptText, IJsDialogCallback callback, ref bool suppress)
{
return false;
}
public void OnResetDialogState(IWebBrowser webBrowser, IBrowser browser)
{
}
}
}