| // Copyright 2012 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_SCROLLBAR_LAYER_IMPL_BASE_H_ |
| #define CC_SCROLLBAR_LAYER_IMPL_BASE_H_ |
| |
| #include "cc/cc_export.h" |
| #include "cc/layer_impl.h" |
| #include <public/WebScrollbar.h> |
| |
| namespace cc { |
| |
| class CC_EXPORT ScrollbarLayerImplBase : public LayerImpl { |
| public: |
| virtual ~ScrollbarLayerImplBase() { } |
| |
| virtual float currentPos() const = 0; |
| virtual int totalSize() const = 0; |
| virtual int maximum() const = 0; |
| virtual WebKit::WebScrollbar::Orientation orientation() const = 0; |
| |
| protected: |
| ScrollbarLayerImplBase(LayerTreeImpl* treeImpl, int id) |
| : LayerImpl(treeImpl, id) { } |
| |
| }; |
| |
| } // namespace cc |
| #endif // CC_SCROLLBAR_LAYER_IMPL_BASE_H_ |