/*
 * 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 CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;

namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
	internal class RenderProcessMessageHandlerSwitch : IRenderProcessMessageHandler
	{
		public void OnContextCreated(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame)
		{
			if (browser.IsPopup)
			{
				var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;

				control?.OnContextCreated(chromiumWebBrowser, browser, frame);
			}
			else
			{
				var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;

				control?.OnContextCreated(chromiumWebBrowser, browser, frame);
			}
		}

		public void OnContextReleased(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame)
		{
			if (browser.IsPopup)
			{
				var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;

				control?.OnContextReleased(chromiumWebBrowser, browser, frame);
			}
			else
			{
				var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;

				control?.OnContextReleased(chromiumWebBrowser, browser, frame);
			}
		}

		public void OnFocusedNodeChanged(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IDomNode node)
		{
			if (browser.IsPopup)
			{
				var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;

				control?.OnFocusedNodeChanged(chromiumWebBrowser, browser, frame, node);
			}
			else
			{
				var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;

				control?.OnFocusedNodeChanged(chromiumWebBrowser, browser, frame, node);
			}
		}

		public void OnUncaughtException(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, JavascriptException exception)
		{
			if (browser.IsPopup)
			{
				var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;

				control?.OnUncaughtException(chromiumWebBrowser, browser, frame, exception);
			}
			else
			{
				var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;

				control?.OnUncaughtException(chromiumWebBrowser, browser, frame, exception);
			}
		}
	}
}