Enable accelerators on web activity window

athena/input/public/accelerator_manager.h

Index: athena/input/public/accelerator_manager.h
diff --git a/athena/input/public/accelerator_manager.h b/athena/input/public/accelerator_manager.h
index bb700f9e1c84a45c44472f8c934e8f94033305a9..b572c50f753d501de7765fa0c0786b3b9cc74296 100644
--- a/athena/input/public/accelerator_manager.h
+++ b/athena/input/public/accelerator_manager.h
@@ -6,12 +6,17 @@
 #define ATHENA_INPUT_PUBLIC_ACCELERATOR_MANAGER_H_
 
 #include "athena/athena_export.h"
+#include "base/memory/scoped_ptr.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 
 namespace ui {
 class Accelerator;
 }
 
+namespace views {
+class FocusManager;
+}
+
 namespace athena {
 
 enum TriggerEvent {
@@ -53,12 +58,24 @@ class ATHENA_EXPORT AcceleratorHandler {
                                   const ui::Accelerator& accelerator) = 0;
 };
 
-class AcceleratorManager {
+class ATHENA_EXPORT AcceleratorManager {
  public:
+  // Returns an AccelerarManager for global acelerators.
   static AcceleratorManager* Get();
 
+  // Creates an AcceleratorManager for application windows that
+  // define their own accelerators.
+  static scoped_ptr<AcceleratorManager> CreateForFocusManager(
+      views::FocusManager* focus_manager);
+
   virtual ~AcceleratorManager() {}
 
+  // Tells if the accelerator is registered with the given flag.  If
+  // flags is AF_NONE, it simply tells if the accelerator is
+  // registered with any flags.
+  virtual bool IsRegistered(const ui::Accelerator& accelerator,
+                            int flags) const = 0;
+
   // Register accelerators and its handler that will be invoked when
   // one of accelerator is fired.
   virtual void RegisterAccelerators(const AcceleratorData accelerators[],