cc: Clean up RecordingSource API

cc/playback/recording_source.h

-// Copyright 2014 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_PLAYBACK_RECORDING_SOURCE_H_
-#define CC_PLAYBACK_RECORDING_SOURCE_H_
-
-#include <stddef.h>
-
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "cc/base/cc_export.h"
-#include "cc/base/invalidation_region.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace cc {
-
-namespace proto {
-class RecordingSource;
-}  // namespace proto
-
-class ClientPictureCache;
-class ContentLayerClient;
-class DisplayItemList;
-class RasterSource;
-class Region;
-
-class CC_EXPORT RecordingSource {
- public:
-  // TODO(schenney) Remove RECORD_WITH_SK_NULL_CANVAS when we no longer
-  // support a non-Slimming Paint path.
-  enum RecordingMode {
-    RECORD_NORMALLY,
-    RECORD_WITH_SK_NULL_CANVAS,
-    RECORD_WITH_PAINTING_DISABLED,
-    RECORD_WITH_CACHING_DISABLED,
-    RECORD_WITH_CONSTRUCTION_DISABLED,
-    RECORD_WITH_SUBSEQUENCE_CACHING_DISABLED,
-    RECORDING_MODE_COUNT,  // Must be the last entry.
-  };
-
-  RecordingSource();
-  virtual ~RecordingSource();
-
-  void ToProtobuf(proto::RecordingSource* proto) const;
-  void FromProtobuf(const proto::RecordingSource& proto,
-                    ClientPictureCache* client_picture_cache,
-                    std::vector<uint32_t>* used_engine_picture_ids);
-
-  bool UpdateAndExpandInvalidation(ContentLayerClient* painter,
-                                   Region* invalidation,
-                                   const gfx::Size& layer_size,
-                                   int frame_number,
-                                   RecordingMode recording_mode);
-  gfx::Size GetSize() const;
-  void SetEmptyBounds();
-  void SetSlowdownRasterScaleFactor(int factor);
-  void SetGenerateDiscardableImagesMetadata(bool generate_metadata);
-  void SetBackgroundColor(SkColor background_color);
-  void SetRequiresClear(bool requires_clear);
-
-  void SetNeedsDisplayRect(const gfx::Rect& layer_rect);
-
-  // These functions are virtual for testing.
-  virtual scoped_refptr<RasterSource> CreateRasterSource(
-      bool can_use_lcd_text) const;
-  virtual bool IsSuitableForGpuRasterization() const;
-
-  gfx::Rect recorded_viewport() const { return recorded_viewport_; }
-
-  const DisplayItemList* GetDisplayItemList();
-
- protected:
-  void Clear();
-
-  gfx::Rect recorded_viewport_;
-  gfx::Size size_;
-  int slow_down_raster_scale_factor_for_debug_;
-  bool generate_discardable_images_metadata_;
-  bool requires_clear_;
-  bool is_solid_color_;
-  bool clear_canvas_with_debug_color_;
-  SkColor solid_color_;
-  SkColor background_color_;
-
-  scoped_refptr<DisplayItemList> display_list_;
-  size_t painter_reported_memory_usage_;
-
- private:
-  void UpdateInvalidationForNewViewport(const gfx::Rect& old_recorded_viewport,
-                                        const gfx::Rect& new_recorded_viewport,
-                                        Region* invalidation);
-  void FinishDisplayItemListUpdate();
-
-  friend class RasterSource;
-
-  void DetermineIfSolidColor();
-
-  InvalidationRegion invalidation_;
-
-  DISALLOW_COPY_AND_ASSIGN(RecordingSource);
-};
-
-}  // namespace cc
-
-#endif  // CC_PLAYBACK_RECORDING_SOURCE_H_