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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 THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_BLOCK_PAINTER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_BLOCK_PAINTER_H_
#include "base/gtest_prod_util.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/layout/order_iterator.h"
#include "third_party/blink/renderer/platform/geometry/layout_rect.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
namespace blink {
class InlineBox;
class LayoutBlock;
class LayoutBox;
class ScopedPaintState;
struct PaintInfo;
struct PhysicalOffset;
struct PhysicalRect;
class BlockPainter {
STACK_ALLOCATED();
public:
BlockPainter(const LayoutBlock& block) : layout_block_(block) {}
void Paint(const PaintInfo&);
void PaintObject(const PaintInfo&, const PhysicalOffset& paint_offset);
void PaintContents(const PaintInfo&, const PhysicalOffset& paint_offset);
void PaintChildren(const PaintInfo&);
void PaintChild(const LayoutBox&, const PaintInfo&);
void PaintOverflowControlsIfNeeded(const PaintInfo&,
const PhysicalOffset& paint_offset);
// See ObjectPainter::PaintAllPhasesAtomically().
void PaintAllChildPhasesAtomically(const LayoutBox&, const PaintInfo&);
void PaintChildrenAtomically(const OrderIterator&, const PaintInfo&);
static void PaintInlineBox(const InlineBox&, const PaintInfo&);
private:
// Paint scroll hit test placeholders in the correct paint order (see:
// ScrollHitTestDisplayItem.h).
void PaintScrollHitTestDisplayItem(const PaintInfo&);
void PaintBlockFlowContents(const PaintInfo&, const PhysicalOffset&);
void PaintCarets(const PaintInfo&, const PhysicalOffset& paint_offset);
bool ShouldPaint(const ScopedPaintState&) const;
CORE_EXPORT PhysicalRect
OverflowRectForCullRectTesting(bool is_printing) const;
FRIEND_TEST_ALL_PREFIXES(BlockPainterTest, OverflowRectForCullRectTesting);
FRIEND_TEST_ALL_PREFIXES(BlockPainterTest,
OverflowRectCompositedScrollingForCullRectTesting);
const LayoutBlock& layout_block_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_BLOCK_PAINTER_H_
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