// Copyright 2015 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_COMPOSITING_DISPLAY_ITEM_H_
#define CC_PLAYBACK_COMPOSITING_DISPLAY_ITEM_H_

#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/playback/display_item.h"
#include "skia/ext/refptr.h"
#include "third_party/skia/include/core/SkColorFilter.h"
#include "third_party/skia/include/core/SkRect.h"
#include "third_party/skia/include/core/SkXfermode.h"
#include "ui/gfx/geometry/rect_f.h"

class SkCanvas;

namespace cc {

class CC_EXPORT CompositingDisplayItem : public DisplayItem {
 public:
  CompositingDisplayItem();
  ~CompositingDisplayItem() override;

  void SetNew(uint8_t alpha,
              SkXfermode::Mode xfermode,
              SkRect* bounds,
              skia::RefPtr<SkColorFilter> color_filter);

  void Raster(SkCanvas* canvas,
              const gfx::Rect& canvas_target_playback_rect,
              SkPicture::AbortCallback* callback) const override;
  void AsValueInto(base::trace_event::TracedValue* array) const override;

 private:
  uint8_t alpha_;
  SkXfermode::Mode xfermode_;
  bool has_bounds_;
  SkRect bounds_;
  skia::RefPtr<SkColorFilter> color_filter_;
};

class CC_EXPORT EndCompositingDisplayItem : public DisplayItem {
 public:
  EndCompositingDisplayItem();
  ~EndCompositingDisplayItem() override;

  static scoped_ptr<EndCompositingDisplayItem> Create() {
    return make_scoped_ptr(new EndCompositingDisplayItem());
  }

  void Raster(SkCanvas* canvas,
              const gfx::Rect& canvas_target_playback_rect,
              SkPicture::AbortCallback* callback) const override;
  void AsValueInto(base::trace_event::TracedValue* array) const override;
};

}  // namespace cc

#endif  // CC_PLAYBACK_COMPOSITING_DISPLAY_ITEM_H_