See original review at

http://codereview.chromium.org/251001/show

This CL hooks the focus traversal for the TabbedPaneView on Linux with toolkit views. 
It also has few focus related fixed (focus with buttons, clearing focus effectively in the focus manager). 

BUG=None 
TEST=Run the view_examples app. Press tab to move the focus. Try the different tabs.

Review URL: http://codereview.chromium.org/246030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27504 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 19 insertions, 1 deletions

diff --git a/views/widget/widget_gtk.h b/views/widget/widget_gtk.h
index 7ce3329..080c1a0 100644
--- a/views/widget/widget_gtk.h
+++ b/views/widget/widget_gtk.h
@@ -8,6 +8,7 @@
 #include <gtk/gtk.h>
 
 #include "base/message_loop.h"
+#include "views/focus/focus_manager.h"
 #include "views/widget/widget.h"
 
 class OSExchangeData;
@@ -26,7 +27,10 @@ class View;
 class WindowGtk;
 
 // Widget implementation for GTK.
-class WidgetGtk : public Widget, public MessageLoopForUI::Observer {
+class WidgetGtk
+    : public Widget,
+      public MessageLoopForUI::Observer,
+      public FocusTraversable {
  public:
   // Type of widget.
   enum Type {
@@ -112,6 +116,20 @@ class WidgetGtk : public Widget, public MessageLoopForUI::Observer {
   virtual void WillProcessEvent(GdkEvent* event);
   virtual void DidProcessEvent(GdkEvent* event);
 
+  // FocusTraversable implementation:
+  virtual View* FindNextFocusableView(View* starting_view,
+                                      bool reverse,
+                                      Direction direction,
+                                      bool check_starting_view,
+                                      FocusTraversable** focus_traversable,
+                                      View** focus_traversable_view);
+  virtual FocusTraversable* GetFocusTraversableParent();
+  virtual View* GetFocusTraversableParentView();
+
+  // Sets the focus traversable parents.
+  void SetFocusTraversableParent(FocusTraversable* parent);
+  void SetFocusTraversableParentView(View* parent_view);
+
   // Retrieves the WidgetGtk associated with |widget|.
   static WidgetGtk* GetViewForNative(GtkWidget* widget);