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// 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_CLIP_PATH_DISPLAY_ITEM_H_
#define CC_PLAYBACK_CLIP_PATH_DISPLAY_ITEM_H_
#include <stddef.h>
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/playback/display_item.h"
#include "third_party/skia/include/core/SkPath.h"
#include "third_party/skia/include/core/SkRegion.h"
class SkCanvas;
namespace cc {
class ImageSerializationProcessor;
class CC_EXPORT ClipPathDisplayItem : public DisplayItem {
public:
ClipPathDisplayItem(const SkPath& path, SkRegion::Op clip_op, bool antialias);
explicit ClipPathDisplayItem(const proto::DisplayItem& proto);
~ClipPathDisplayItem() override;
void ToProtobuf(proto::DisplayItem* proto,
ImageSerializationProcessor* image_serialization_processor)
const override;
void Raster(SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const override;
void AsValueInto(const gfx::Rect& visual_rect,
base::trace_event::TracedValue* array) const override;
size_t ExternalMemoryUsage() const override;
int ApproximateOpCount() const { return 1; }
bool IsSuitableForGpuRasterization() const { return true; }
private:
void SetNew(const SkPath& path, SkRegion::Op clip_op, bool antialias);
SkPath clip_path_;
SkRegion::Op clip_op_;
bool antialias_;
};
class CC_EXPORT EndClipPathDisplayItem : public DisplayItem {
public:
EndClipPathDisplayItem();
explicit EndClipPathDisplayItem(const proto::DisplayItem& proto);
~EndClipPathDisplayItem() override;
static scoped_ptr<EndClipPathDisplayItem> Create() {
return make_scoped_ptr(new EndClipPathDisplayItem());
}
void ToProtobuf(proto::DisplayItem* proto,
ImageSerializationProcessor* image_serialization_processor)
const override;
void Raster(SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const override;
void AsValueInto(const gfx::Rect& visual_rect,
base::trace_event::TracedValue* array) const override;
size_t ExternalMemoryUsage() const override;
int ApproximateOpCount() const { return 0; }
bool IsSuitableForGpuRasterization() const { return true; }
};
} // namespace cc
#endif // CC_PLAYBACK_CLIP_PATH_DISPLAY_ITEM_H_