1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CC_LAYERS_SOLID_COLOR_SCROLLBAR_LAYER_IMPL_H_
6#define CC_LAYERS_SOLID_COLOR_SCROLLBAR_LAYER_IMPL_H_
7
8#include "cc/base/cc_export.h"
9#include "cc/layers/scrollbar_layer_impl_base.h"
10
11namespace cc {
12
13class CC_EXPORT SolidColorScrollbarLayerImpl : public ScrollbarLayerImplBase {
14 public:
15  static scoped_ptr<SolidColorScrollbarLayerImpl> Create(
16      LayerTreeImpl* tree_impl,
17      int id,
18      ScrollbarOrientation orientation,
19      int thumb_thickness,
20      int track_start,
21      bool is_left_side_vertical_scrollbar,
22      bool is_overlay);
23  virtual ~SolidColorScrollbarLayerImpl();
24
25  // LayerImpl overrides.
26  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
27      OVERRIDE;
28  virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
29
30  virtual void AppendQuads(RenderPass* render_pass,
31                           const OcclusionTracker<LayerImpl>& occlusion_tracker,
32                           AppendQuadsData* append_quads_data) OVERRIDE;
33
34 protected:
35  SolidColorScrollbarLayerImpl(LayerTreeImpl* tree_impl,
36                               int id,
37                               ScrollbarOrientation orientation,
38                               int thumb_thickness,
39                               int track_start,
40                               bool is_left_side_vertical_scrollbar,
41                               bool is_overlay);
42
43  // ScrollbarLayerImplBase implementation.
44  virtual int ThumbThickness() const OVERRIDE;
45  virtual int ThumbLength() const OVERRIDE;
46  virtual float TrackLength() const OVERRIDE;
47  virtual int TrackStart() const OVERRIDE;
48  virtual bool IsThumbResizable() const OVERRIDE;
49
50 private:
51  int thumb_thickness_;
52  int track_start_;
53  SkColor color_;
54};
55
56}  // namespace cc
57
58#endif  // CC_LAYERS_SOLID_COLOR_SCROLLBAR_LAYER_IMPL_H_
59