cc: Move files out of cc/resources/.

cc/resources/display_item_list.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_RESOURCES_DISPLAY_ITEM_LIST_H_
-#define CC_RESOURCES_DISPLAY_ITEM_LIST_H_
-
-#include "base/gtest_prod_util.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/trace_event/trace_event.h"
-#include "cc/base/cc_export.h"
-#include "cc/base/scoped_ptr_vector.h"
-// TODO(danakj): Move ListContainer out of cc/quads/
-#include "cc/quads/list_container.h"
-#include "cc/resources/display_item.h"
-#include "cc/resources/pixel_ref_map.h"
-#include "skia/ext/refptr.h"
-#include "third_party/skia/include/core/SkPicture.h"
-#include "ui/gfx/geometry/rect.h"
-
-class SkCanvas;
-class SkDrawPictureCallback;
-class SkPictureRecorder;
-
-namespace cc {
-
-class CC_EXPORT DisplayItemList
-    : public base::RefCountedThreadSafe<DisplayItemList> {
- public:
-  static scoped_refptr<DisplayItemList> Create(gfx::Rect layer_rect,
-                                               bool use_cached_picture);
-
-  void Raster(SkCanvas* canvas,
-              SkDrawPictureCallback* callback,
-              float contents_scale) const;
-
-  template <typename DisplayItemType>
-  DisplayItemType* CreateAndAppendItem() {
-#if DCHECK_IS_ON()
-    needs_process_ = true;
-#endif
-    ProcessAppendedItemsOnTheFly();
-    return items_.AllocateAndConstruct<DisplayItemType>();
-  }
-
-  void ProcessAppendedItems();
-  void CreateAndCacheSkPicture();
-
-  bool IsSuitableForGpuRasterization() const;
-  int ApproximateOpCount() const;
-  size_t PictureMemoryUsage() const;
-
-  scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsValue() const;
-
-  void EmitTraceSnapshot() const;
-
-  void GatherPixelRefs(const gfx::Size& grid_cell_size);
-
- private:
-  DisplayItemList(gfx::Rect layer_rect,
-                  bool use_cached_picture,
-                  bool retain_individual_display_items);
-  DisplayItemList(gfx::Rect layer_rect, bool use_cached_picture);
-  ~DisplayItemList();
-
-  // While appending new items, if they are not being retained, this can process
-  // periodically to avoid retaining all the items and processing at the end.
-  void ProcessAppendedItemsOnTheFly();
-#if DCHECK_IS_ON()
-  bool ProcessAppendedItemsCalled() const { return !needs_process_; }
-  bool needs_process_;
-#else
-  bool ProcessAppendedItemsCalled() const { return true; }
-#endif
-
-  ListContainer<DisplayItem> items_;
-  skia::RefPtr<SkPicture> picture_;
-
-  scoped_ptr<SkPictureRecorder> recorder_;
-  skia::RefPtr<SkCanvas> canvas_;
-  bool use_cached_picture_;
-  bool retain_individual_display_items_;
-
-  gfx::Rect layer_rect_;
-  bool is_suitable_for_gpu_rasterization_;
-  int approximate_op_count_;
-  size_t picture_memory_usage_;
-
-  scoped_ptr<PixelRefMap> pixel_refs_;
-
-  friend class base::RefCountedThreadSafe<DisplayItemList>;
-  friend class PixelRefMap::Iterator;
-  FRIEND_TEST_ALL_PREFIXES(DisplayItemListTest, PictureMemoryUsage);
-  DISALLOW_COPY_AND_ASSIGN(DisplayItemList);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_DISPLAY_ITEM_LIST_H_