| // 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 BoxClipper_h |
| #define BoxClipper_h |
| |
| #include "platform/geometry/LayoutPoint.h" |
| #include "platform/graphics/paint/DisplayItem.h" |
| #include "wtf/Allocator.h" |
| |
| namespace blink { |
| |
| class LayoutBox; |
| struct PaintInfo; |
| |
| enum ContentsClipBehavior { ForceContentsClip, SkipContentsClipIfPossible }; |
| |
| class BoxClipper { |
| STACK_ALLOCATED(); |
| public: |
| BoxClipper(const LayoutBox&, const PaintInfo&, const LayoutPoint& accumulatedOffset, ContentsClipBehavior); |
| ~BoxClipper(); |
| private: |
| const LayoutBox& m_box; |
| const PaintInfo& m_paintInfo; |
| DisplayItem::Type m_clipType; |
| }; |
| |
| } // namespace blink |
| |
| #endif // BoxClipper_h |