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1 /* | 1 /* |
2 * Copyright (C) 2008, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2008 David Smith <catfish.man@gmail.com> | 3 * Copyright (C) 2008 David Smith <catfish.man@gmail.com> |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 * | 19 * |
20 */ | 20 */ |
21 | 21 |
22 #ifndef NodeRareData_h | 22 #ifndef NodeRareData_h |
23 #define NodeRareData_h | 23 #define NodeRareData_h |
24 | 24 |
25 #include "core/dom/MutationObserverRegistration.h" | 25 #include "core/dom/MutationObserverRegistration.h" |
26 #include "core/dom/NodeListsNodeData.h" | 26 #include "core/dom/NodeListsNodeData.h" |
| 27 #include "core/style/ComputedStyle.h" |
27 #include "platform/heap/Handle.h" | 28 #include "platform/heap/Handle.h" |
28 #include "wtf/HashSet.h" | 29 #include "wtf/HashSet.h" |
29 #include "wtf/OwnPtr.h" | 30 #include "wtf/OwnPtr.h" |
30 #include "wtf/PassOwnPtr.h" | 31 #include "wtf/PassOwnPtr.h" |
31 | 32 |
32 namespace blink { | 33 namespace blink { |
33 | 34 |
34 class NodeMutationObserverData final : public GarbageCollected<NodeMutationObser
verData> { | 35 class NodeMutationObserverData final : public GarbageCollected<NodeMutationObser
verData> { |
35 WTF_MAKE_NONCOPYABLE(NodeMutationObserverData); | 36 WTF_MAKE_NONCOPYABLE(NodeMutationObserverData); |
36 public: | 37 public: |
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97 | 98 |
98 bool hasElementFlag(ElementFlags mask) const { return m_elementFlags & mask;
} | 99 bool hasElementFlag(ElementFlags mask) const { return m_elementFlags & mask;
} |
99 void setElementFlag(ElementFlags mask, bool value) { m_elementFlags = (m_ele
mentFlags & ~mask) | (-(int32_t)value & mask); } | 100 void setElementFlag(ElementFlags mask, bool value) { m_elementFlags = (m_ele
mentFlags & ~mask) | (-(int32_t)value & mask); } |
100 void clearElementFlag(ElementFlags mask) { m_elementFlags &= ~mask; } | 101 void clearElementFlag(ElementFlags mask) { m_elementFlags &= ~mask; } |
101 | 102 |
102 bool hasRestyleFlag(DynamicRestyleFlags mask) const { return m_restyleFlags
& mask; } | 103 bool hasRestyleFlag(DynamicRestyleFlags mask) const { return m_restyleFlags
& mask; } |
103 void setRestyleFlag(DynamicRestyleFlags mask) { m_restyleFlags |= mask; RELE
ASE_ASSERT(m_restyleFlags); } | 104 void setRestyleFlag(DynamicRestyleFlags mask) { m_restyleFlags |= mask; RELE
ASE_ASSERT(m_restyleFlags); } |
104 bool hasRestyleFlags() const { return m_restyleFlags; } | 105 bool hasRestyleFlags() const { return m_restyleFlags; } |
105 void clearRestyleFlags() { m_restyleFlags = 0; } | 106 void clearRestyleFlags() { m_restyleFlags = 0; } |
106 | 107 |
| 108 CORE_EXPORT ComputedStyle* computedStyle() const; |
| 109 void setComputedStyle(PassRefPtr<ComputedStyle>); |
| 110 |
107 enum { | 111 enum { |
108 ConnectedFrameCountBits = 10, // Must fit Page::maxNumberOfFrames. | 112 ConnectedFrameCountBits = 10, // Must fit Page::maxNumberOfFrames. |
109 }; | 113 }; |
110 | 114 |
111 DECLARE_TRACE(); | 115 DECLARE_TRACE(); |
112 | 116 |
113 DECLARE_TRACE_AFTER_DISPATCH(); | 117 DECLARE_TRACE_AFTER_DISPATCH(); |
114 void finalizeGarbageCollectedObject(); | 118 void finalizeGarbageCollectedObject(); |
115 | 119 |
116 DECLARE_TRACE_WRAPPERS(); | 120 DECLARE_TRACE_WRAPPERS(); |
117 DECLARE_TRACE_WRAPPERS_AFTER_DISPATCH(); | 121 DECLARE_TRACE_WRAPPERS_AFTER_DISPATCH(); |
118 | 122 |
119 protected: | 123 protected: |
120 explicit NodeRareData(LayoutObject* layoutObject) | 124 explicit NodeRareData(LayoutObject* layoutObject) |
121 : NodeRareDataBase(layoutObject) | 125 : NodeRareDataBase(layoutObject) |
| 126 , m_computedStyle(nullptr) |
122 , m_connectedFrameCount(0) | 127 , m_connectedFrameCount(0) |
123 , m_elementFlags(0) | 128 , m_elementFlags(0) |
124 , m_restyleFlags(0) | 129 , m_restyleFlags(0) |
125 , m_isElementRareData(false) | 130 , m_isElementRareData(false) |
126 { } | 131 { } |
127 | 132 |
128 private: | 133 private: |
129 Member<NodeListsNodeData> m_nodeLists; | 134 Member<NodeListsNodeData> m_nodeLists; |
130 Member<NodeMutationObserverData> m_mutationObserverData; | 135 Member<NodeMutationObserverData> m_mutationObserverData; |
| 136 RefPtr<ComputedStyle> m_computedStyle; |
131 | 137 |
132 unsigned m_connectedFrameCount : ConnectedFrameCountBits; | 138 unsigned m_connectedFrameCount : ConnectedFrameCountBits; |
133 unsigned m_elementFlags : NumberOfElementFlags; | 139 unsigned m_elementFlags : NumberOfElementFlags; |
134 unsigned m_restyleFlags : NumberOfDynamicRestyleFlags; | 140 unsigned m_restyleFlags : NumberOfDynamicRestyleFlags; |
135 protected: | 141 protected: |
136 unsigned m_isElementRareData : 1; | 142 unsigned m_isElementRareData : 1; |
137 }; | 143 }; |
138 | 144 |
139 } // namespace blink | 145 } // namespace blink |
140 | 146 |
141 #endif // NodeRareData_h | 147 #endif // NodeRareData_h |
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