| // 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 ClipDisplayItem_h |
| #define ClipDisplayItem_h |
| |
| #include "SkRegion.h" |
| #include "platform/PlatformExport.h" |
| #include "platform/geometry/FloatRoundedRect.h" |
| #include "platform/geometry/IntRect.h" |
| #include "platform/graphics/paint/DisplayItem.h" |
| #include "wtf/Vector.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT ClipDisplayItem final : public PairedBeginDisplayItem { |
| public: |
| ClipDisplayItem(const DisplayItemClient& client, Type type, const IntRect& clipRect) |
| : PairedBeginDisplayItem(client, type, sizeof(*this)) |
| , m_clipRect(clipRect) |
| { |
| ASSERT(isClipType(type)); |
| } |
| |
| ClipDisplayItem(const DisplayItemClient& client, Type type, const IntRect& clipRect, Vector<FloatRoundedRect>& roundedRectClips) |
| : ClipDisplayItem(client, type, clipRect) |
| { |
| m_roundedRectClips.swap(roundedRectClips); |
| } |
| |
| void replay(GraphicsContext&) const override; |
| void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const override; |
| |
| private: |
| #ifndef NDEBUG |
| void dumpPropertiesAsDebugString(WTF::StringBuilder&) const override; |
| #endif |
| bool equals(const DisplayItem& other) const final |
| { |
| return DisplayItem::equals(other) |
| && m_clipRect == static_cast<const ClipDisplayItem&>(other).m_clipRect |
| && m_roundedRectClips == static_cast<const ClipDisplayItem&>(other).m_roundedRectClips; |
| } |
| |
| const IntRect m_clipRect; |
| Vector<FloatRoundedRect> m_roundedRectClips; |
| }; |
| |
| class PLATFORM_EXPORT EndClipDisplayItem final : public PairedEndDisplayItem { |
| public: |
| EndClipDisplayItem(const DisplayItemClient& client, Type type) |
| : PairedEndDisplayItem(client, type, sizeof(*this)) |
| { |
| ASSERT(isEndClipType(type)); |
| } |
| |
| void replay(GraphicsContext&) const override; |
| void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const override; |
| |
| private: |
| #if ENABLE(ASSERT) |
| bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return DisplayItem::isClipType(otherType); } |
| #endif |
| }; |
| |
| } // namespace blink |
| |
| #endif // ClipDisplayItem_h |