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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
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107 } | 107 } |
108 | 108 |
109 void ShadowRoot::hostChildrenChanged() | 109 void ShadowRoot::hostChildrenChanged() |
110 { | 110 { |
111 if (!hasContentElement()) | 111 if (!hasContentElement()) |
112 return; | 112 return; |
113 // This results in forced detaching/attaching of the shadow render tree. See
ShadowRoot::recalcStyle(). | 113 // This results in forced detaching/attaching of the shadow render tree. See
ShadowRoot::recalcStyle(). |
114 setNeedsStyleRecalc(); | 114 setNeedsStyleRecalc(); |
115 } | 115 } |
116 | 116 |
| 117 bool ShadowRoot::isInclusionSelectorActive() const |
| 118 { |
| 119 return m_inclusions && m_inclusions->hasCandidates(); |
| 120 } |
| 121 |
117 bool ShadowRoot::hasContentElement() const | 122 bool ShadowRoot::hasContentElement() const |
118 { | 123 { |
119 for (Node* n = firstChild(); n; n = n->traverseNextNode(this)) { | 124 for (Node* n = firstChild(); n; n = n->traverseNextNode(this)) { |
120 if (n->isContentElement()) | 125 if (n->isContentElement()) |
121 return true; | 126 return true; |
122 } | 127 } |
123 | 128 |
124 return false; | 129 return false; |
125 } | 130 } |
126 | 131 |
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153 ShadowInclusionSelector* ShadowRoot::ensureInclusions() | 158 ShadowInclusionSelector* ShadowRoot::ensureInclusions() |
154 { | 159 { |
155 if (!m_inclusions) | 160 if (!m_inclusions) |
156 m_inclusions = adoptPtr(new ShadowInclusionSelector()); | 161 m_inclusions = adoptPtr(new ShadowInclusionSelector()); |
157 m_inclusions->willSelectOver(this); | 162 m_inclusions->willSelectOver(this); |
158 return m_inclusions.get(); | 163 return m_inclusions.get(); |
159 } | 164 } |
160 | 165 |
161 | 166 |
162 } | 167 } |
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