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Side by Side Diff: Source/core/dom/shadow/ElementShadow.cpp

Issue 288443006: Oilpan: Prepare moving ShadowRoot to oilpan. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 7 months ago
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1 /* 1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2012 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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135 135
136 ElementShadow::~ElementShadow() 136 ElementShadow::~ElementShadow()
137 { 137 {
138 #if !ENABLE(OILPAN) 138 #if !ENABLE(OILPAN)
139 removeDetachedShadowRoots(); 139 removeDetachedShadowRoots();
140 #endif 140 #endif
141 } 141 }
142 142
143 ShadowRoot& ElementShadow::addShadowRoot(Element& shadowHost, ShadowRoot::Shadow RootType type) 143 ShadowRoot& ElementShadow::addShadowRoot(Element& shadowHost, ShadowRoot::Shadow RootType type)
144 { 144 {
145 RefPtr<ShadowRoot> shadowRoot = ShadowRoot::create(shadowHost.document(), ty pe); 145 RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = ShadowRoot::create(shadowHost.do cument(), type);
146 146
147 if (type == ShadowRoot::AuthorShadowRoot && (!youngestShadowRoot() || younge stShadowRoot()->type() == ShadowRoot::UserAgentShadowRoot)) 147 if (type == ShadowRoot::AuthorShadowRoot && (!youngestShadowRoot() || younge stShadowRoot()->type() == ShadowRoot::UserAgentShadowRoot))
148 shadowHost.willAddFirstAuthorShadowRoot(); 148 shadowHost.willAddFirstAuthorShadowRoot();
149 149
150 for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadow Root()) 150 for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadow Root())
151 root->lazyReattachIfAttached(); 151 root->lazyReattachIfAttached();
152 152
153 shadowRoot->setParentOrShadowHostNode(&shadowHost); 153 shadowRoot->setParentOrShadowHostNode(&shadowHost);
154 shadowRoot->setParentTreeScope(shadowHost.treeScope()); 154 shadowRoot->setParentTreeScope(shadowHost.treeScope());
155 m_shadowRoots.push(shadowRoot.get()); 155 m_shadowRoots.push(shadowRoot.get());
156 ChildNodeInsertionNotifier(shadowHost).notify(*shadowRoot); 156 ChildNodeInsertionNotifier(shadowHost).notify(*shadowRoot);
157 setNeedsDistributionRecalc(); 157 setNeedsDistributionRecalc();
158 158
159 InspectorInstrumentation::didPushShadowRoot(&shadowHost, shadowRoot.get()); 159 InspectorInstrumentation::didPushShadowRoot(&shadowHost, shadowRoot.get());
160 160
161 ASSERT(m_shadowRoots.head()); 161 ASSERT(m_shadowRoots.head());
162 ASSERT(shadowRoot.get() == m_shadowRoots.head()); 162 ASSERT(shadowRoot.get() == m_shadowRoots.head());
163 return *m_shadowRoots.head(); 163 return *m_shadowRoots.head();
164 } 164 }
165 165
166 #if !ENABLE(OILPAN) 166 #if !ENABLE(OILPAN)
167 void ElementShadow::removeDetachedShadowRoots() 167 void ElementShadow::removeDetachedShadowRoots()
168 { 168 {
169 // Dont protect this ref count. 169 // Dont protect this ref count.
170 Element* shadowHost = host(); 170 Element* shadowHost = host();
171 ASSERT(shadowHost); 171 ASSERT(shadowHost);
172 172
173 while (RefPtr<ShadowRoot> oldRoot = m_shadowRoots.head()) { 173 while (RefPtrWillBeRawPtr<ShadowRoot> oldRoot = m_shadowRoots.head()) {
174 InspectorInstrumentation::willPopShadowRoot(shadowHost, oldRoot.get()); 174 InspectorInstrumentation::willPopShadowRoot(shadowHost, oldRoot.get());
175 shadowHost->document().removeFocusedElementOfSubtree(oldRoot.get()); 175 shadowHost->document().removeFocusedElementOfSubtree(oldRoot.get());
176 m_shadowRoots.removeHead(); 176 m_shadowRoots.removeHead();
177 oldRoot->setParentOrShadowHostNode(0); 177 oldRoot->setParentOrShadowHostNode(0);
178 oldRoot->setParentTreeScope(shadowHost->document()); 178 oldRoot->setParentTreeScope(shadowHost->document());
179 oldRoot->setPrev(0); 179 oldRoot->setPrev(0);
180 oldRoot->setNext(0); 180 oldRoot->setNext(0);
181 } 181 }
182 } 182 }
183 #endif 183 #endif
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355 355
356 void ElementShadow::trace(Visitor* visitor) 356 void ElementShadow::trace(Visitor* visitor)
357 { 357 {
358 // Shadow roots are linked with previous and next pointers which are traced. 358 // Shadow roots are linked with previous and next pointers which are traced.
359 // It is therefore enough to trace one of the shadow roots here and the 359 // It is therefore enough to trace one of the shadow roots here and the
360 // rest will be traced from there. 360 // rest will be traced from there.
361 visitor->trace(m_shadowRoots.head()); 361 visitor->trace(m_shadowRoots.head());
362 } 362 }
363 363
364 } // namespace 364 } // namespace
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