| // 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/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_ |