SEBPatch/SafeExamBrowser.Browser/Wrapper/Handlers/JavaScriptDialogHandlerSwit...

91 lines
2.6 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 CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class JavaScriptDialogHandlerSwitch : IJsDialogHandler
{
public bool OnBeforeUnloadDialog(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnBeforeUnloadDialog(webBrowser, browser, message, isReload, callback, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnBeforeUnloadDialog(webBrowser, browser, message, isReload, callback, args);
}
return args.Value;
}
public void OnDialogClosed(IWebBrowser webBrowser, IBrowser browser)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnDialogClosed(webBrowser, browser);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnDialogClosed(webBrowser, browser);
}
}
public bool OnJSDialog(IWebBrowser webBrowser, IBrowser browser, string originUrl, CefJsDialogType type, string message, string promptText, IJsDialogCallback callback, ref bool suppress)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnJavaScriptDialog(webBrowser, browser, originUrl, type, message, promptText, callback, ref suppress, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnJavaScriptDialog(webBrowser, browser, originUrl, type, message, promptText, callback, ref suppress, args);
}
return args.Value;
}
public void OnResetDialogState(IWebBrowser webBrowser, IBrowser browser)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnResetDialogState(webBrowser, browser);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnResetDialogState(webBrowser, browser);
}
}
}
}