Create 2272 release branch for CEF3.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/2272@1993 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef_keyboard_handler.h

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+// 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_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:
+  // Called before a keyboard event is sent to the renderer. |event| contains
+  // information about the keyboard event. |os_event| is the operating system
+  // event message, if any. Return true if the event was handled or false
+  // otherwise. If the event will be handled in OnKeyEvent() as a keyboard
+  // shortcut set |is_keyboard_shortcut| to true and return false.
+  /*--cef()--*/
+  virtual bool OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
+                             const CefKeyEvent& event,
+                             CefEventHandle os_event,
+                             bool* is_keyboard_shortcut) { return false; }
+
+  ///
+  // Called after the renderer and JavaScript in the page has had a chance to
+  // handle the event. |event| contains information about the keyboard event.
+  // |os_event| is the operating system event message, if any. Return true if
+  // the keyboard event was handled or false otherwise.
+  ///
+  /*--cef()--*/
+  virtual bool OnKeyEvent(CefRefPtr<CefBrowser> browser,
+                          const CefKeyEvent& event,
+                          CefEventHandle os_event) { return false; }
+};
+
+#endif  // CEF_INCLUDE_CEF_KEYBOARD_HANDLER_H_