Add input method support for views and integrate ibus input framework

chrome/browser/renderer_host/render_widget_host_view_views.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_VIEWS_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_VIEWS_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "ui/gfx/native_widget_types.h"
 #include "views/controls/native/native_view_host.h"
 #include "views/events/event.h"
 #include "views/view.h"
 #include "webkit/glue/webcursor.h"
 
+class IMEContextHandler;
 class RenderWidgetHost;
 struct NativeWebKeyboardEvent;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
 class RenderWidgetHostViewViews : public RenderWidgetHostView,
                                   public views::View {
  public:
   // Internal class name.
@@ skipping 67 matching lines @@
   virtual void OnMouseExited(const views::MouseEvent& event);
   virtual bool OnMouseWheel(const views::MouseWheelEvent& e);
 
   // Views keyboard events, overridden from views::View.
   virtual bool OnKeyPressed(const views::KeyEvent &e);
   virtual bool OnKeyReleased(const views::KeyEvent &e);
 
   virtual void DidGainFocus();
   virtual void WillLoseFocus();
 
+  // Forwards a web keyboard event to renderer.
+  void ForwardWebKeyboardEvent(const NativeWebKeyboardEvent& event);
+
   // Forwards a keyboard event to renderer.
-  void ForwardKeyboardEvent(const NativeWebKeyboardEvent& event);
+  void ForwardKeyEvent(const views::KeyEvent& event);
 
   // Views touch events, overridden from views::View.
   virtual View::TouchStatus OnTouchEvent(const views::TouchEvent& e);
 
  private:
   friend class RenderWidgetHostViewViewsWidget;
 
   // Returns whether the widget needs an input grab to work
   // properly.
   bool NeedsInputGrab();
@@ skipping 47 matching lines @@
   bool visually_deemphasized_;
 
   // The size that we want the renderer to be.
   gfx::Size requested_size_;
 
   // The touch-event. Its touch-points are updated as necessary. A new
   // touch-point is added from an ET_TOUCH_PRESSED event, and a touch-point is
   // removed from the list on an ET_TOUCH_RELEASED event.
   WebKit::WebTouchEvent touch_event_;
 
+  // Input method context used to translating sequence of key events into other
+  // languages.
+  scoped_ptr<IMEContextHandler> ime_context_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewViews);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_VIEWS_H_