linux_aura: Port GtkKeybindingsHandler to Aura.

content/browser/renderer_host/render_widget_host_view_aura.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 59 matching lines @@
 class InputMethod;
 class LocatedEvent;
 class Texture;
 }
 
 namespace content {
 #if defined(OS_WIN)
 class LegacyRenderWidgetHostHWND;
 #endif
 
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+class KeybindingHandlerAuraX11;
+#endif
+
 class RenderWidgetHostImpl;
 class RenderWidgetHostView;
 class ResizeLock;
 
 // RenderWidgetHostView class hierarchy described in render_widget_host_view.h.
 class CONTENT_EXPORT RenderWidgetHostViewAura
     : public RenderWidgetHostViewBase,
       public ui::CompositorObserver,
       public ui::CompositorVSyncManager::Observer,
       public ui::TextInputClient,
@@ skipping 325 matching lines @@
   virtual void AccessibilityDoDefaultAction(int acc_obj_id) OVERRIDE;
   virtual void AccessibilityScrollToMakeVisible(
       int acc_obj_id, gfx::Rect subfocus) OVERRIDE;
   virtual void AccessibilityScrollToPoint(
       int acc_obj_id, gfx::Point point) OVERRIDE;
   virtual void AccessibilitySetTextSelection(
       int acc_obj_id, int start_offset, int end_offset) OVERRIDE;
   virtual gfx::Point GetLastTouchEventLocation() const OVERRIDE;
   virtual void FatalAccessibilityTreeError() OVERRIDE;
 
+  void DoSharedInit();
+
   void UpdateCursorIfOverSelf();
   bool ShouldSkipFrame(gfx::Size size_in_dip) const;
 
   // Set the bounds of the window and handle size changes.  Assumes the caller
   // has already adjusted the origin of |rect| to conform to whatever coordinate
   // space is required by the aura::Window.
   void InternalSetBounds(const gfx::Rect& rect);
 
   // Lazily grab a resize lock if the aura window size doesn't match the current
   // frame size, to give time to the renderer.
@@ skipping 76 matching lines @@
   static void ReturnSubscriberTexture(
       base::WeakPtr<RenderWidgetHostViewAura> rwhva,
       scoped_refptr<OwnedMailbox> subscriber_texture,
       uint32 sync_point);
 
   ui::Compositor* GetCompositor() const;
 
   // Detaches |this| from the input method object.
   void DetachFromInputMethod();
 
+  // Before calling RenderWidgetHost::ForwardKeyboardEvent(), this method
+  // calls our keybindings handler against the event and send matched
+  // edit commands to renderer instead.
+  void ForwardKeyboardEvent(const NativeWebKeyboardEvent& event);
+
   // Dismisses a Web Popup on a mouse or touch press outside the popup and its
   // parent.
   void ApplyEventFilterForPopupExit(ui::LocatedEvent* event);
 
   // Converts |rect| from window coordinate to screen coordinate.
   gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const;
 
   // Converts |rect| from screen coordinate to window coordinate.
   gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const;
 
@@ skipping 217 matching lines @@
   // The list of rectangles from constrained windows over this view. Windowed
   // NPAPI plugins shouldn't draw over them.
   std::vector<gfx::Rect> constrained_rects_;
 
   typedef std::map<HWND, WebPluginGeometry> PluginWindowMoves;
   // Contains information about each windowed plugin's clip and cutout rects (
   // from the renderer). This is needed because when the transient windoiws
   // over this view changes, we need this information in order to create a new
   // region for the HWND.
   PluginWindowMoves plugin_window_moves_;
+#elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  // A convenience object for handling editor key bindings defined in gtk
+  // keyboard theme.
+  scoped_ptr<KeybindingHandlerAuraX11> key_bindings_handler_;
 #endif
 
   base::TimeTicks last_draw_ended_;
 
   // Subscriber that listens to frame presentation events.
   scoped_ptr<RenderWidgetHostViewFrameSubscriber> frame_subscriber_;
   std::vector<scoped_refptr<OwnedMailbox> > idle_frame_subscriber_textures_;
   std::set<OwnedMailbox*> active_frame_subscriber_textures_;
 
   // YUV readback pipeline.
@@ skipping 24 matching lines @@
   // etc.
   scoped_ptr<content::LegacyRenderWidgetHostHWND>
       legacy_render_widget_host_HWND_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_