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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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142 removeDetachedShadowRoots(); | 142 removeDetachedShadowRoots(); |
143 #endif | 143 #endif |
144 } | 144 } |
145 | 145 |
146 ShadowRoot& ElementShadow::addShadowRoot(Element& shadowHost, ShadowRoot::Shadow
RootType type) | 146 ShadowRoot& ElementShadow::addShadowRoot(Element& shadowHost, ShadowRoot::Shadow
RootType type) |
147 { | 147 { |
148 EventDispatchForbiddenScope assertNoEventDispatch; | 148 EventDispatchForbiddenScope assertNoEventDispatch; |
149 ScriptForbiddenScope forbidScript; | 149 ScriptForbiddenScope forbidScript; |
150 | 150 |
151 if (type == ShadowRoot::OpenShadowRoot) { | 151 if (type == ShadowRoot::OpenShadowRoot) { |
152 if (!youngestShadowRoot() || youngestShadowRoot()->type() == ShadowRoot:
:UserAgentShadowRoot) | 152 if (!youngestShadowRoot()) { |
153 shadowHost.willAddFirstOpenShadowRoot(); | 153 shadowHost.willAddFirstOpenShadowRoot(); |
154 else | 154 } else if (youngestShadowRoot()->type() == ShadowRoot::UserAgentShadowRo
ot) { |
155 UseCounter::count(shadowHost.document(), UseCounter::ElementCreateSh
adowRootMultiple); | 155 shadowHost.willAddFirstOpenShadowRoot(); |
| 156 UseCounter::countDeprecation(shadowHost.document(), UseCounter::Elem
entCreateShadowRootMultipleWithUserAgentShadowRoot); |
| 157 } else { |
| 158 UseCounter::countDeprecation(shadowHost.document(), UseCounter::Elem
entCreateShadowRootMultiple); |
| 159 } |
156 } | 160 } |
157 | 161 |
158 for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadow
Root()) | 162 for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadow
Root()) |
159 root->lazyReattachIfAttached(); | 163 root->lazyReattachIfAttached(); |
160 | 164 |
161 RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = ShadowRoot::create(shadowHost.do
cument(), type); | 165 RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = ShadowRoot::create(shadowHost.do
cument(), type); |
162 shadowRoot->setParentOrShadowHostNode(&shadowHost); | 166 shadowRoot->setParentOrShadowHostNode(&shadowHost); |
163 shadowRoot->setParentTreeScope(shadowHost.treeScope()); | 167 shadowRoot->setParentTreeScope(shadowHost.treeScope()); |
164 m_shadowRoots.push(shadowRoot.get()); | 168 m_shadowRoots.push(shadowRoot.get()); |
165 setNeedsDistributionRecalc(); | 169 setNeedsDistributionRecalc(); |
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376 visitor->trace(m_nodeToInsertionPoints); | 380 visitor->trace(m_nodeToInsertionPoints); |
377 visitor->trace(m_selectFeatures); | 381 visitor->trace(m_selectFeatures); |
378 // Shadow roots are linked with previous and next pointers which are traced. | 382 // Shadow roots are linked with previous and next pointers which are traced. |
379 // It is therefore enough to trace one of the shadow roots here and the | 383 // It is therefore enough to trace one of the shadow roots here and the |
380 // rest will be traced from there. | 384 // rest will be traced from there. |
381 visitor->trace(m_shadowRoots.head()); | 385 visitor->trace(m_shadowRoots.head()); |
382 #endif | 386 #endif |
383 } | 387 } |
384 | 388 |
385 } // namespace | 389 } // namespace |
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