cc/output/compositor_frame_metadata.h - Issue 2106753004: Introduce bottom controls to CC and let it respond to scrolling

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Issue 2106753004: Introduce bottom controls to CC and let it respond to scrolling (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: findbug Created 4 years, 4 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_	5 #ifndef CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_

6 #define CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_	6 #define CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_

7	7

8 #include <stdint.h>	8 #include <stdint.h>

9	9

10 #include <vector>	10 #include <vector>

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49 bool may_contain_video = false;	49 bool may_contain_video = false;

50	50

51 // WebView makes quality decisions for rastering resourceless software frames	51 // WebView makes quality decisions for rastering resourceless software frames

52 // based on information that a scroll or animation is active.	52 // based on information that a scroll or animation is active.

53 // TODO(aelias): Remove this and always enable filtering if there aren't apps	53 // TODO(aelias): Remove this and always enable filtering if there aren't apps

54 // depending on this anymore.	54 // depending on this anymore.

55 bool is_resourceless_software_draw_with_scroll_or_animation = false;	55 bool is_resourceless_software_draw_with_scroll_or_animation = false;

56	56

57 // Used to position the Android location top bar and page content, whose	57 // Used to position the Android location top bar and page content, whose

58 // precise position is computed by the renderer compositor.	58 // precise position is computed by the renderer compositor.

59 gfx::Vector2dF location_bar_offset;	59 float top_controls_height;

60 gfx::Vector2dF location_bar_content_translation;	60 float top_controls_shown_ratio;

	61

	62 // Used to position Android bottom bar, whose position is computed by the

	63 // renderer compositor.

	64 float bottom_controls_height;

	65 float bottom_controls_shown_ratio;

61	66

62 // This color is usually obtained from the background color of the <body>	67 // This color is usually obtained from the background color of the <body>

63 // element. It can be used for filling in gutter areas around the frame when	68 // element. It can be used for filling in gutter areas around the frame when

64 // it's too small to fill the box the parent reserved for it.	69 // it's too small to fill the box the parent reserved for it.

65 SkColor root_background_color = SK_ColorWHITE;	70 SkColor root_background_color = SK_ColorWHITE;

66	71

67 // Provides selection region updates relative to the current viewport. If the	72 // Provides selection region updates relative to the current viewport. If the

68 // selection is empty or otherwise unused, the bound types will indicate such.	73 // selection is empty or otherwise unused, the bound types will indicate such.

69 Selection<gfx::SelectionBound> selection;	74 Selection<gfx::SelectionBound> selection;

70	75

71 std::vector<ui::LatencyInfo> latency_info;	76 std::vector<ui::LatencyInfo> latency_info;

72	77

73 // A set of SurfaceSequences that this frame satisfies (always in the same	78 // A set of SurfaceSequences that this frame satisfies (always in the same

74 // namespace as the current Surface).	79 // namespace as the current Surface).

75 std::vector<uint32_t> satisfies_sequences;	80 std::vector<uint32_t> satisfies_sequences;

76	81

77 // This is the set of Surfaces that are referenced by this frame.	82 // This is the set of Surfaces that are referenced by this frame.

78 std::vector<SurfaceId> referenced_surfaces;	83 std::vector<SurfaceId> referenced_surfaces;

79	84

80 private:	85 private:

81 CompositorFrameMetadata(const CompositorFrameMetadata& other);	86 CompositorFrameMetadata(const CompositorFrameMetadata& other);

82 CompositorFrameMetadata operator=(const CompositorFrameMetadata&) = delete;	87 CompositorFrameMetadata operator=(const CompositorFrameMetadata&) = delete;

83 };	88 };

84	89

85 } // namespace cc	90 } // namespace cc

86	91

87 #endif // CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_	92 #endif // CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_

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