Refactor: Shelf Widget

ash/shelf/shelf_layout_manager.h

Index: ash/shelf/shelf_layout_manager.h
diff --git a/ash/wm/shelf_layout_manager.h b/ash/shelf/shelf_layout_manager.h
similarity index 94%
rename from ash/wm/shelf_layout_manager.h
rename to ash/shelf/shelf_layout_manager.h
index 01775bb573cee02467ef25d06313e2d902abd2c5..395f7fb94a45388faadfd3467326390229c50aec 100644
--- a/ash/wm/shelf_layout_manager.h
+++ b/ash/shelf/shelf_layout_manager.h
@@ -7,8 +7,10 @@
 
 #include "ash/ash_export.h"
 #include "ash/launcher/launcher.h"
-#include "ash/shelf_types.h"
+#include "ash/shelf/background_animator.h"
+#include "ash/shelf/shelf_types.h"
 #include "ash/shell_observer.h"
+#include "ash/system/status_area_widget.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ -29,6 +31,7 @@ class GestureEvent;
 
 namespace ash {
 class ScreenAsh;
+class ShelfWidget;
 namespace internal {
 
 class ShelfLayoutManagerTest;
@@ -65,7 +68,7 @@ class ASH_EXPORT ShelfLayoutManager :
   // Size of the shelf when auto-hidden.
   static const int kAutoHideSize;
 
-  explicit ShelfLayoutManager(StatusAreaWidget* status);
+  explicit ShelfLayoutManager(ShelfWidget* shelf);
   virtual ~ShelfLayoutManager();
 
   // Sets the ShelfAutoHideBehavior. See enum description for details.
@@ -83,24 +86,12 @@ class ASH_EXPORT ShelfLayoutManager :
     workspace_controller_ = controller;
   }
 
-  views::Widget* launcher_widget() {
-    return launcher_ ? launcher_->widget() : NULL;
-  }
-  const views::Widget* launcher_widget() const {
-    return launcher_ ? launcher_->widget() : NULL;
-  }
-  StatusAreaWidget* status_area_widget() { return status_area_widget_; }
-
   bool in_layout() const { return in_layout_; }
 
   // Returns whether the shelf and its contents (launcher, status) are visible
   // on the screen.
   bool IsVisible() const;
 
-  // The launcher is typically created after the layout manager.
-  void SetLauncher(Launcher* launcher);
-  Launcher* launcher() { return launcher_; }
-
   // Returns the ideal bounds of the shelf assuming it is visible.
   gfx::Rect GetIdealBounds();
 
@@ -197,6 +188,7 @@ class ASH_EXPORT ShelfLayoutManager :
   // given |window|. See RootWindowController::ForLauncher for more info.
   static ShelfLayoutManager* ForLauncher(aura::Window* window);
 
+  ShelfWidget* shelf_widget() const { return shelf_; }
  private:
   class AutoHideEventFilter;
   class UpdateShelfObserver;
@@ -207,8 +199,9 @@ class ASH_EXPORT ShelfLayoutManager :
     TargetBounds();
 
     float opacity;
-    gfx::Rect launcher_bounds_in_root;
-    gfx::Rect status_bounds_in_root;
+    gfx::Rect shelf_bounds_in_root;
+    gfx::Rect launcher_bounds_in_shelf;
+    gfx::Rect status_bounds_in_shelf;
     gfx::Insets work_area_insets;
   };
 
@@ -292,8 +285,7 @@ class ASH_EXPORT ShelfLayoutManager :
   // Current state.
   State state_;
 
-  Launcher* launcher_;
-  StatusAreaWidget* status_area_widget_;
+  ShelfWidget* shelf_;
 
   WorkspaceController* workspace_controller_;