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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 DisplayItem_h | |
| 6 #define DisplayItem_h | |
| 7 | |
| 8 #include "platform/PlatformExport.h" | |
| 9 | |
| 10 #ifndef NDEBUG | |
| 11 #include "wtf/text/WTFString.h" | |
| 12 #endif | |
| 13 | |
| 14 namespace blink { | |
| 15 | |
| 16 class GraphicsContext; | |
| 17 | |
| 18 typedef void* DisplayItemClient; | |
| 19 | |
| 20 class PLATFORM_EXPORT DisplayItem { | |
| 21 public: | |
| 22 enum Type { | |
| 23 // DisplayItem types must be kept in sync with PaintPhase. | |
| 24 DrawingPaintPhaseBlockBackground = 0, | |
| 25 DrawingPaintPhaseChildBlockBackground = 1, | |
| 26 DrawingPaintPhaseChildBlockBackgrounds = 2, | |
| 27 DrawingPaintPhaseFloat = 3, | |
| 28 DrawingPaintPhaseForeground = 4, | |
| 29 DrawingPaintPhaseOutline = 5, | |
| 30 DrawingPaintPhaseChildOutlines = 6, | |
| 31 DrawingPaintPhaseSelfOutline = 7, | |
| 32 DrawingPaintPhaseSelection = 8, | |
| 33 DrawingPaintPhaseCollapsedTableBorders = 9, | |
| 34 DrawingPaintPhaseTextClip = 10, | |
| 35 DrawingPaintPhaseMask = 11, | |
| 36 DrawingPaintPhaseClippingMask = 12, | |
| 37 ClipLayerOverflowControls = 13, | |
| 38 ClipLayerBackground = 14, | |
| 39 ClipLayerParent = 15, | |
| 40 ClipLayerFilter = 16, | |
| 41 ClipLayerForeground = 17, | |
| 42 ClipLayerFragmentFloat = 18, | |
| 43 ClipLayerFragmentForeground = 19, | |
| 44 ClipLayerFragmentChildOutline = 20, | |
| 45 ClipLayerFragmentOutline = 21, | |
| 46 ClipLayerFragmentMask = 22, | |
| 47 ClipLayerFragmentClippingMask = 23, | |
| 48 ClipLayerFragmentParent = 24, | |
| 49 ClipLayerFragmentSelection = 25, | |
| 50 ClipLayerFragmentChildBlockBackgrounds = 26, | |
| 51 EndClip = 27, | |
| 52 }; | |
| 53 | |
| 54 virtual ~DisplayItem() { } | |
| 55 | |
| 56 virtual void replay(GraphicsContext*) = 0; | |
| 57 | |
| 58 DisplayItemClient client() const { return m_id.client; } | |
| 59 Type type() const { return m_id.type; } | |
| 60 bool idsEqual(const DisplayItem& other) const { return m_id.client == other.
m_id.client && m_id.type == other.m_id.type; } | |
| 61 | |
| 62 #ifndef NDEBUG | |
| 63 static WTF::String typeAsDebugString(DisplayItem::Type); | |
| 64 | |
| 65 void setClientDebugString(const WTF::String& clientDebugString) { m_clientDe
bugString = clientDebugString; } | |
| 66 const WTF::String& clientDebugString() const { return m_clientDebugString; } | |
| 67 | |
| 68 virtual WTF::String asDebugString() const; | |
| 69 #endif | |
| 70 | |
| 71 protected: | |
| 72 DisplayItem(DisplayItemClient client, Type type) | |
| 73 : m_id(client, type) | |
| 74 { } | |
| 75 | |
| 76 private: | |
| 77 struct Id { | |
| 78 Id(DisplayItemClient c, Type t) | |
| 79 : client(c) | |
| 80 , type(t) | |
| 81 { } | |
| 82 | |
| 83 const DisplayItemClient client; | |
| 84 const Type type; | |
| 85 } m_id; | |
| 86 #ifndef NDEBUG | |
| 87 WTF::String m_clientDebugString; | |
| 88 #endif | |
| 89 }; | |
| 90 | |
| 91 } | |
| 92 | |
| 93 #endif // DisplayItem_h | |
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Chromium Code Reviews
Issue 724003003:
Revert of Move ViewDisplayList to GraphicsLayer (Closed)
Base URL: svn://svn.chromium.org/blink/trunk