Files
SEBPatch/SafeExamBrowser.Browser/Wrapper/Handlers/ContextMenuHandlerSwitch.cs

89 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 ContextMenuHandlerSwitch : IContextMenuHandler
{
public void OnBeforeContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnBeforeContextMenu(webBrowser, browser, frame, parameters, model);
}
public bool OnContextMenuCommand(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
var args = new GenericEventArgs();
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnContextMenuCommand(webBrowser, browser, frame, parameters, commandId, eventFlags, args);
return args.Value;
}
public void OnContextMenuDismissed(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnContextMenuDismissed(webBrowser, browser, frame);
}
public bool RunContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{
var args = new GenericEventArgs();
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnRunContextMenu(webBrowser, browser, frame, parameters, model, callback, args);
return args.Value;
}
}
}