text: // Copyright (c) 2011 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_KEYBOARD_HANDLER_H_
  #define CEF_INCLUDE_CEF_KEYBOARD_HANDLER_H_
  #pragma once
  
  #include "include/cef_base.h"
  #include "include/cef_browser.h"
  
  ///
  // Implement this interface to handle events related to keyboard input. The
  // methods of this class will be called on the UI thread.
  ///
  /*--cef(source=client)--*/
  class CefKeyboardHandler : public virtual CefBase {
   public:
    typedef cef_handler_keyevent_type_t KeyEventType;
  
    ///
    // Called when the browser component receives a keyboard event. This method
    // is called both before the event is passed to the renderer and after
    // JavaScript in the page has had a chance to handle the event. |type| is the
    // type of keyboard event, |code| is the windows scan-code for the event,
    // |modifiers| is a set of bit- flags describing any pressed modifier keys and
    // |isSystemKey| is true if Windows considers this a 'system key' message (see
    // http://msdn.microsoft.com/en-us/library/ms646286(VS.85).aspx). If
    // |isAfterJavaScript| is true then JavaScript in the page has had a chance
    // to handle the event and has chosen not to. Only RAWKEYDOWN, KEYDOWN and
    // CHAR events will be sent with |isAfterJavaScript| set to true. Return
    // true if the keyboard event was handled or false to allow continued handling
    // of the event by the renderer.
    ///
    /*--cef()--*/
    virtual bool OnKeyEvent(CefRefPtr<CefBrowser> browser,
                            KeyEventType type,
                            int code,
                            int modifiers,
                            bool isSystemKey,
                            bool isAfterJavaScript) { return false; }
  };
  
  #endif  // CEF_INCLUDE_CEF_KEYBOARD_HANDLER_H_
  