text: // Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //    * Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //    * Redistributions in binary form must reproduce the above
  // copyright notice, this list of conditions and the following disclaimer
  // in the documentation and/or other materials provided with the
  // distribution.
  //    * Neither the name of Google Inc. nor the name Chromium Embedded
  // Framework nor the names of its contributors may be used to endorse
  // or promote products derived from this software without specific prior
  // written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  // ---------------------------------------------------------------------------
  //
  // The contents of this file must follow a specific format in order to
  // support the CEF translator tool. See the translator.README.txt file in the
  // tools directory for more information.
  //
  
  #ifndef CEF_INCLUDE_CEF_CLIENT_H_
  #define CEF_INCLUDE_CEF_CLIENT_H_
  #pragma once
  
  #include "include/cef_audio_handler.h"
  #include "include/cef_base.h"
  #include "include/cef_command_handler.h"
  #include "include/cef_context_menu_handler.h"
  #include "include/cef_dialog_handler.h"
  #include "include/cef_display_handler.h"
  #include "include/cef_download_handler.h"
  #include "include/cef_drag_handler.h"
  #include "include/cef_find_handler.h"
  #include "include/cef_focus_handler.h"
  #include "include/cef_frame_handler.h"
  #include "include/cef_jsdialog_handler.h"
  #include "include/cef_keyboard_handler.h"
  #include "include/cef_life_span_handler.h"
  #include "include/cef_load_handler.h"
  #include "include/cef_print_handler.h"
  #include "include/cef_process_message.h"
  #include "include/cef_render_handler.h"
  #include "include/cef_request_handler.h"
  
  ///
  // Implement this interface to provide handler implementations.
  ///
  /*--cef(source=client,no_debugct_check)--*/
  class CefClient : public virtual CefBaseRefCounted {
   public:
    ///
    // Return the handler for audio rendering events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefAudioHandler> GetAudioHandler() { return nullptr; }
  
    ///
    // Return the handler for commands. If no handler is provided the default
    // implementation will be used.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefCommandHandler> GetCommandHandler() { return nullptr; }
  
    ///
    // Return the handler for context menus. If no handler is provided the default
    // implementation will be used.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefContextMenuHandler> GetContextMenuHandler() {
      return nullptr;
    }
  
    ///
    // Return the handler for dialogs. If no handler is provided the default
    // implementation will be used.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefDialogHandler> GetDialogHandler() { return nullptr; }
  
    ///
    // Return the handler for browser display state events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() { return nullptr; }
  
    ///
    // Return the handler for download events. If no handler is returned downloads
    // will not be allowed.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefDownloadHandler> GetDownloadHandler() { return nullptr; }
  
    ///
    // Return the handler for drag events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefDragHandler> GetDragHandler() { return nullptr; }
  
    ///
    // Return the handler for find result events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefFindHandler> GetFindHandler() { return nullptr; }
  
    ///
    // Return the handler for focus events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefFocusHandler> GetFocusHandler() { return nullptr; }
  
    ///
    // Return the handler for events related to CefFrame lifespan. This method
    // will be called once during CefBrowser creation and the result will be
    // cached for performance reasons.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefFrameHandler> GetFrameHandler() { return nullptr; }
  
    ///
    // Return the handler for JavaScript dialogs. If no handler is provided the
    // default implementation will be used.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefJSDialogHandler> GetJSDialogHandler() { return nullptr; }
  
    ///
    // Return the handler for keyboard events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefKeyboardHandler> GetKeyboardHandler() { return nullptr; }
  
    ///
    // Return the handler for browser life span events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() { return nullptr; }
  
    ///
    // Return the handler for browser load status events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefLoadHandler> GetLoadHandler() { return nullptr; }
  
    ///
    // Return the handler for printing on Linux. If a print handler is not
    // provided then printing will not be supported on the Linux platform.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefPrintHandler> GetPrintHandler() { return nullptr; }
  
    ///
    // Return the handler for off-screen rendering events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefRenderHandler> GetRenderHandler() { return nullptr; }
  
    ///
    // Return the handler for browser request events.
    ///
    /*--cef()--*/
    virtual CefRefPtr<CefRequestHandler> GetRequestHandler() { return nullptr; }
  
    ///
    // Called when a new message is received from a different process. Return true
    // if the message was handled or false otherwise.  It is safe to keep a
    // reference to |message| outside of this callback.
    ///
    /*--cef()--*/
    virtual bool OnProcessMessageReceived(CefRefPtr<CefBrowser> browser,
                                          CefRefPtr<CefFrame> frame,
                                          CefProcessId source_process,
                                          CefRefPtr<CefProcessMessage> message) {
      return false;
    }
  };
  
  #endif  // CEF_INCLUDE_CEF_CLIENT_H_
  