// Copyright (c) 2009 The Chromium Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

package org.chromium.sdk.internal.tools;

import org.chromium.sdk.internal.transport.Message;

/**

 * An interface of a tool handler to which responses from certain tools are

 * dispatched.

 */

public interface ToolHandler {

  /**

   * Handles message from a certain tool.

   * Invoked from Dispatch thread (connection-driven).

   *

   * @param message to handle. Never null

   */

  void handleMessage(Message message);

  /**

   * Handles EOS (end-of-stream) message. Should not be called twice. Implementation

   * may rely on this in its clean-up work.

   * Invoked from Dispatch thread (connection-driven).

   */

  void handleEos();

  /**

   * Gets invoked when the debugger has detached from a browser instance (due to

   * the connection loss or a user request).

   */

  void onDebuggerDetached();

}