Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / cc / resources / picture_pile.h
1 // Copyright 2012 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_RESOURCES_PICTURE_PILE_H_
6 #define CC_RESOURCES_PICTURE_PILE_H_
7
8 #include "cc/resources/picture_pile_base.h"
9 #include "ui/gfx/rect.h"
10
11 namespace cc {
12 class PicturePileImpl;
13 class Region;
14 class RenderingStatsInstrumentation;
15
16 class CC_EXPORT PicturePile : public PicturePileBase {
17  public:
18   PicturePile();
19
20   // Re-record parts of the picture that are invalid.
21   // Invalidations are in layer space, and will be expanded to cover everything
22   // that was either recorded/changed or that has no recording, leaving out only
23   // pieces that we had a recording for and it was not changed.
24   // Return true iff the pile was modified.
25   bool UpdateAndExpandInvalidation(
26       ContentLayerClient* painter,
27       Region* invalidation,
28       SkColor background_color,
29       bool contents_opaque,
30       bool contents_fill_bounds_completely,
31       const gfx::Size& layer_size,
32       const gfx::Rect& visible_layer_rect,
33       int frame_number,
34       Picture::RecordingMode recording_mode,
35       RenderingStatsInstrumentation* stats_instrumentation);
36
37   void SetEmptyBounds();
38
39   void set_slow_down_raster_scale_factor(int factor) {
40     slow_down_raster_scale_factor_for_debug_ = factor;
41   }
42
43   void set_show_debug_picture_borders(bool show) {
44     show_debug_picture_borders_ = show;
45   }
46
47   bool is_suitable_for_gpu_rasterization() const {
48     return is_suitable_for_gpu_rasterization_;
49   }
50   void SetUnsuitableForGpuRasterizationForTesting() {
51     is_suitable_for_gpu_rasterization_ = false;
52   }
53
54  protected:
55   virtual ~PicturePile();
56
57  private:
58   friend class PicturePileImpl;
59
60   void DetermineIfSolidColor();
61
62   bool is_suitable_for_gpu_rasterization_;
63
64   DISALLOW_COPY_AND_ASSIGN(PicturePile);
65 };
66
67 }  // namespace cc
68
69 #endif  // CC_RESOURCES_PICTURE_PILE_H_