ash: Start moving some files into shelf/ directory.

The bottom bar in Chrome OS is now called as Shelf and the App List is the
Launcher.

BUG=248354
R=jamescook@chromium.org,xiyuan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22926036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@219697 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 45 insertions, 0 deletions

diff --git a/ash/shelf/app_list_button.h b/ash/shelf/app_list_button.h
new file mode 100644
index 0000000..a8c8e70
--- /dev/null
+++ b/ash/shelf/app_list_button.h
@@ -0,0 +1,45 @@
+// 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 LauncherButtonHost;
+
+// Button used for the AppList icon on the launcher.
+class AppListButton : public views::ImageButton {
+ public:
+  AppListButton(views::ButtonListener* listener,
+                LauncherButtonHost* 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:
+  LauncherButtonHost* host_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListButton);
+};
+
+}  // namespace internal
+}  // namespace ash
+
+#endif  // ASH_SHELF_APP_LIST_BUTTON_H_