// 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.

namespace CefSharp.Handler

{

/// <summary>

/// Inherit from this class to receive accessibility notification when accessibility events have been registered.

/// It's important to note that the methods of this interface are called on a CEF UI thread,

/// which by default is not the same as your application UI thread.

/// </summary>

public class AccessibilityHandler : IAccessibilityHandler

{

/// <inheritdoc/>

void IAccessibilityHandler.OnAccessibilityLocationChange(IValue value)

{

OnAccessibilityLocationChange(value);

}

/// <summary>

/// Called after renderer process sends accessibility location changes to the browser process.

/// </summary>

/// <param name="value">Updated location info.</param>

protected virtual void OnAccessibilityLocationChange(IValue value)

{

}

/// <inheritdoc/>

void IAccessibilityHandler.OnAccessibilityTreeChange(IValue value)

{

OnAccessibilityTreeChange(value);

}

/// <summary>

/// Called after renderer process sends accessibility tree changes to the browser process.

/// </summary>

/// <param name="value">Updated tree info.</param>

protected virtual void OnAccessibilityTreeChange(IValue value)

{

}

}

}