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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef DisplayItemList_h | |
| 6 #define DisplayItemList_h | |
| 7 | |
| 8 #include "platform/PlatformExport.h" | |
| 9 #include "platform/graphics/paint/DisplayItem.h" | |
| 10 #include "wtf/HashSet.h" | |
| 11 #include "wtf/PassOwnPtr.h" | |
| 12 #include "wtf/Vector.h" | |
| 13 | |
| 14 namespace blink { | |
| 15 | |
| 16 typedef Vector<OwnPtr<DisplayItem> > PaintList; | |
| 17 | |
| 18 class PLATFORM_EXPORT DisplayItemList { | |
| 19 WTF_MAKE_NONCOPYABLE(DisplayItemList); | |
| 20 public: | |
| 21 DisplayItemList() { }; | |
| 22 | |
| 23 const PaintList& paintList(); | |
| 24 void add(WTF::PassOwnPtr<DisplayItem>); | |
| 25 void invalidate(DisplayItemClient); | |
| 26 | |
| 27 #ifndef NDEBUG | |
| 28 void showDebugData() const; | |
| 29 #endif | |
| 30 | |
| 31 private: | |
| 32 PaintList::iterator findDisplayItem(PaintList::iterator, const DisplayItem&)
; | |
| 33 bool wasInvalidated(const DisplayItem&) const; | |
| 34 void updatePaintList(); | |
| 35 | |
| 36 PaintList m_paintList; | |
| 37 HashSet<DisplayItemClient> m_paintListRenderers; | |
| 38 HashSet<DisplayItemClient> m_invalidated; | |
| 39 PaintList m_newPaints; | |
| 40 }; | |
| 41 | |
| 42 } // namespace blink | |
| 43 | |
| 44 #endif // DisplayItemList_h | |
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