// Copyright © 2021 The CefSharp Authors. All rights reserved.

//

// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

using CefSharp.WinForms.Host;

namespace CefSharp.WinForms.Handler

{

/// <summary>

/// A WinForms Specific <see cref="IDisplayHandler"/> implementation that simplifies

/// the process of hosting a Popup as a Control/Tab. Use this implementation as a base

/// for your own custom implementation if you are using <see cref="LifeSpanHandler.Create"/>

/// </summary>

public class DisplayHandler : CefSharp.Handler.DisplayHandler

{

/// <inheritdoc />

protected override void OnAddressChanged(IWebBrowser chromiumWebBrowser, AddressChangedEventArgs args)

{

var browser = args.Browser;

if(browser.IsPopup)

{

var control = ChromiumHostControl.FromBrowser(browser);

control?.OnAddressChanged(args);

}

base.OnAddressChanged(chromiumWebBrowser, args);

}

/// <inheritdoc />

protected override bool OnConsoleMessage(IWebBrowser chromiumWebBrowser, ConsoleMessageEventArgs args)

{

var browser = args.Browser;

if (browser.IsPopup)

{

var control = ChromiumHostControl.FromBrowser(browser);

control?.OnConsoleMessage(args);

}

return base.OnConsoleMessage(chromiumWebBrowser, args);

}

/// <inheritdoc />

protected override void OnTitleChanged(IWebBrowser chromiumWebBrowser, TitleChangedEventArgs args)

{

var browser = args.Browser;

if (browser.IsPopup)

{

var control = ChromiumHostControl.FromBrowser(browser);

control?.OnTitleChanged(args);

}

base.OnTitleChanged(chromiumWebBrowser, args);

}

/// <inheritdoc />

protected override void OnStatusMessage(IWebBrowser chromiumWebBrowser, StatusMessageEventArgs args)

{

var browser = args.Browser;

if (browser.IsPopup)

{

var control = ChromiumHostControl.FromBrowser(browser);

control?.OnStatusMessage(args);

}

base.OnStatusMessage(chromiumWebBrowser, args);

}

}

}