1 files changed, 44 insertions, 0 deletions
diff --git a/chromium/ash/shelf/app_list_button.h b/chromium/ash/shelf/app_list_button.h
new file mode 100644
index 00000000000..9b013de7e88
--- /dev/null
+++ b/chromium/ash/shelf/app_list_button.h
@@ -0,0 +1,44 @@
+// Copyright 2013 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 ASH_SHELF_APP_LIST_BUTTON_H_
+#define ASH_SHELF_APP_LIST_BUTTON_H_
+
+#include "ui/views/controls/button/image_button.h"
+
+namespace ash {
+namespace internal {
+
+class ShelfButtonHost;
+
+// Button used for the AppList icon on the shelf.
+class AppListButton : public views::ImageButton {
+ public:
+  AppListButton(views::ButtonListener* listener, ShelfButtonHost* host);
+  virtual ~AppListButton();
+
+  void StartLoadingAnimation();
+  void StopLoadingAnimation();
+
+ protected:
+  // views::ImageButton:
+  virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseCaptureLost() OVERRIDE;
+  virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseMoved(const ui::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
+  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
+
+ private:
+  ShelfButtonHost* host_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListButton);
+};
+
+}  // namespace internal
+}  // namespace ash
+
+#endif  // ASH_SHELF_APP_LIST_BUTTON_H_