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// 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_CLIP_DISPLAY_ITEM_H_
#define CC_RESOURCES_CLIP_DISPLAY_ITEM_H_
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/resources/display_item.h"
#include "third_party/skia/include/core/SkRRect.h"
#include "ui/gfx/geometry/rect.h"
class SkCanvas;
class SkDrawPictureCallback;
namespace cc {
class CC_EXPORT ClipDisplayItem : public DisplayItem {
public:
~ClipDisplayItem() override;
static scoped_ptr<ClipDisplayItem> Create(
gfx::Rect clip_rect,
const std::vector<SkRRect>& rounded_clip_rects) {
return make_scoped_ptr(new ClipDisplayItem(clip_rect, rounded_clip_rects));
}
void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override;
bool IsSuitableForGpuRasterization() const override;
int ApproximateOpCount() const override;
size_t PictureMemoryUsage() const override;
protected:
ClipDisplayItem(gfx::Rect clip_rect,
const std::vector<SkRRect>& rounded_clip_rects);
private:
gfx::Rect clip_rect_;
std::vector<SkRRect> rounded_clip_rects_;
};
class CC_EXPORT EndClipDisplayItem : public DisplayItem {
public:
~EndClipDisplayItem() override;
static scoped_ptr<EndClipDisplayItem> Create() {
return make_scoped_ptr(new EndClipDisplayItem());
}
void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override;
bool IsSuitableForGpuRasterization() const override;
int ApproximateOpCount() const override;
size_t PictureMemoryUsage() const override;
protected:
EndClipDisplayItem();
};
} // namespace cc
#endif // CC_RESOURCES_CLIP_DISPLAY_ITEM_H_
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