Initial import.

1 files changed, 40 insertions, 0 deletions

diff --git a/chromium/cc/input/scrollbar.h b/chromium/cc/input/scrollbar.h
new file mode 100644
index 00000000000..4c7e33837f6
--- /dev/null
+++ b/chromium/cc/input/scrollbar.h
@@ -0,0 +1,40 @@
+// 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 CC_INPUT_SCROLLBAR_H_
+#define CC_INPUT_SCROLLBAR_H_
+
+#include "cc/base/cc_export.h"
+#include "ui/gfx/point.h"
+#include "ui/gfx/rect.h"
+
+class SkCanvas;
+
+namespace cc {
+
+enum ScrollbarOrientation { HORIZONTAL, VERTICAL };
+enum ScrollDirection { SCROLL_BACKWARD, SCROLL_FORWARD };
+// For now, TRACK includes everything but the thumb including background and
+// buttons.
+enum ScrollbarPart { THUMB, TRACK };
+
+class Scrollbar {
+ public:
+  virtual ~Scrollbar() {}
+
+  virtual ScrollbarOrientation Orientation() const = 0;
+  virtual gfx::Point Location() const = 0;
+  virtual bool IsOverlay() const = 0;
+  virtual bool HasThumb() const = 0;
+  virtual int ThumbThickness() const = 0;
+  virtual int ThumbLength() const = 0;
+  virtual gfx::Rect TrackRect() const = 0;
+  virtual void PaintPart(SkCanvas* canvas,
+                         ScrollbarPart part,
+                         gfx::Rect content_rect) = 0;
+};
+
+}  // namespace cc
+
+#endif  // CC_INPUT_SCROLLBAR_H_