This CL fixes issue 11480: Support GTK keyboard themes (emacs keybindings)....

chrome/browser/renderer_host/render_widget_host_view_gtk.h

 // Copyright (c) 2006-2009 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_GTK_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_
 
 #include <gdk/gdk.h>
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/common/owned_widget_gtk.h"
 #include "chrome/common/render_messages.h"
 #include "webkit/glue/plugins/gtk_plugin_container_manager.h"
 #include "webkit/glue/webcursor.h"
 
 class RenderWidgetHost;
-// A conveience wrapper class for GtkIMContext;
+// A convenience wrapper class for GtkIMContext;
 class RenderWidgetHostViewGtkIMContext;
+// A convenience class for handling editor key bindings defined in gtk keyboard
+// theme.
+class RenderWidgetHostViewGtkKeyBindings;
 
 typedef struct _GtkClipboard GtkClipboard;
 typedef struct _GtkSelectionData GtkSelectionData;
 typedef struct _GtkIMContext GtkIMContext;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
 class RenderWidgetHostViewGtk : public RenderWidgetHostView {
  public:
@@ skipping 28 matching lines @@
   virtual void Destroy();
   virtual void SetTooltipText(const std::wstring& tooltip_text);
   virtual void SelectionChanged(const std::string& text);
   virtual void PasteFromSelectionClipboard();
   virtual void ShowingContextMenu(bool showing);
   virtual BackingStore* AllocBackingStore(const gfx::Size& size);
   virtual gfx::PluginWindowHandle CreatePluginContainer(
       base::ProcessId plugin_process_id);
   virtual void DestroyPluginContainer(gfx::PluginWindowHandle container);
   virtual void PluginProcessCrashed(base::ProcessId pid);
+  virtual bool UnhandledKeyboardEvent(const NativeWebKeyboardEvent& event);
 
   gfx::NativeView native_view() const { return view_.get(); }
 
   void Paint(const gfx::Rect&);
 
  private:
   friend class RenderWidgetHostViewGtkWidget;
 
   // Update the display cursor for the render view.
   void ShowCurrentCursor();
@@ skipping 36 matching lines @@
   // parent_host_view_->GetNativeView().
   GtkWidget* parent_;
   // We ignore the first mouse release on popups.  This allows the popup to
   // stay open.
   bool is_popup_first_mouse_release_;
 
   // Whether or not this widget was focused before shadowed by another widget.
   // Used in OnGrabNotify() handler to track the focused state correctly.
   bool was_focused_before_grab_;
 
-  // A conveience wrapper object for GtkIMContext;
+  // A convenience wrapper object for GtkIMContext;
   scoped_ptr<RenderWidgetHostViewGtkIMContext> im_context_;
 
+  // A convenience object for handling editor key bindings defined in gtk
+  // keyboard theme.
+  scoped_ptr<RenderWidgetHostViewGtkKeyBindings> key_bindings_handler_;
+
   // Helper class that lets us allocate plugin containers and move them.
   GtkPluginContainerManager plugin_container_manager_;
 
   // A map of plugin process id -> windows related to that process.
   // Lets us clean up immediately when a plugin process crashes.
   typedef std::multimap<base::ProcessId, gfx::PluginWindowHandle> PluginPidMap;
   PluginPidMap plugin_pid_map_;
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_