// 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 System;

namespace CefSharp.Handler

{

/// <summary>

/// Inherit from this class to handle events related to browser process callbacks.

/// The methods of this class will be called on the CEF UI thread unless otherwise indicated. .

/// </summary>

public class BrowserProcessHandler : IBrowserProcessHandler

{

private bool isDisposed;

/// <inheritdoc/>

void IBrowserProcessHandler.OnContextInitialized()

{

OnContextInitialized();

}

/// <summary>

/// Called on the CEF UI thread immediately after the CEF context has been initialized.

/// You can now access the Global RequestContext through Cef.GetGlobalRequestContext() - this is the

/// first place you can set Preferences (e.g. proxy settings, spell check dictionaries).

/// </summary>

protected virtual void OnContextInitialized()

{

}

/// <inheritdoc/>

void IBrowserProcessHandler.OnScheduleMessagePumpWork(long delay)

{

OnScheduleMessagePumpWork(delay);

}

/// <summary>

/// Called from any thread when work has been scheduled for the browser process

/// main (UI) thread. This callback is used in combination with CefSettings.

/// ExternalMessagePump and Cef.DoMessageLoopWork() in cases where the CEF

/// message loop must be integrated into an existing application message loop

/// (see additional comments and warnings on Cef.DoMessageLoopWork). This

/// callback should schedule a Cef.DoMessageLoopWork() call to happen on the

/// main (UI) thread.

/// </summary>

/// <param name="delay">is the requested delay in milliseconds. If

/// delay is less than or equal to 0 then the call should happen reasonably soon. If

/// delay is greater than 0 then the call should be scheduled to happen after the

/// specified delay and any currently pending scheduled call should be

/// cancelled.</param>

protected virtual void OnScheduleMessagePumpWork(long delay)

{

}

/// <summary>

/// IsDisposed

/// </summary>

public bool IsDisposed

{

get { return isDisposed; }

}

protected virtual void Dispose(bool disposing)

{

isDisposed = true;

}

/// <inheritdoc/>

void IDisposable.Dispose()

{

Dispose(disposing: true);

GC.SuppressFinalize(this);

}

}

}