89 lines
2.6 KiB
C#
89 lines
2.6 KiB
C#
/*
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* Copyright (c) 2025 ETH Zürich, IT Services
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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.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 ContextMenuHandlerSwitch : IContextMenuHandler
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{
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public void OnBeforeContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
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{
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var control = default(ICefSharpControl);
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if (browser.IsPopup)
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{
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control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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}
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else
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{
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control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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}
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control?.OnBeforeContextMenu(webBrowser, browser, frame, parameters, model);
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}
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public bool OnContextMenuCommand(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
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{
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var args = new GenericEventArgs();
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var control = default(ICefSharpControl);
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if (browser.IsPopup)
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{
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control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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}
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else
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{
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control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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}
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control?.OnContextMenuCommand(webBrowser, browser, frame, parameters, commandId, eventFlags, args);
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return args.Value;
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}
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public void OnContextMenuDismissed(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
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{
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var control = default(ICefSharpControl);
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if (browser.IsPopup)
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{
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control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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}
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else
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{
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control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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}
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control?.OnContextMenuDismissed(webBrowser, browser, frame);
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}
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public bool RunContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
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{
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var args = new GenericEventArgs();
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var control = default(ICefSharpControl);
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if (browser.IsPopup)
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{
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control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
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}
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else
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{
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control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
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}
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control?.OnRunContextMenu(webBrowser, browser, frame, parameters, model, callback, args);
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return args.Value;
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}
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}
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}
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