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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef CustomElementUpgradeCandidateMap_h | |
| 32 #define CustomElementUpgradeCandidateMap_h | |
| 33 | |
| 34 #include "core/dom/custom/CustomElementDescriptor.h" | |
| 35 #include "core/dom/custom/CustomElementDescriptorHash.h" | |
| 36 #include "core/dom/custom/CustomElementObserver.h" | |
| 37 #include "wtf/HashMap.h" | |
| 38 #include "wtf/LinkedHashSet.h" | |
| 39 #include "wtf/Noncopyable.h" | |
| 40 | |
| 41 namespace blink { | |
| 42 | |
| 43 class CustomElementUpgradeCandidateMap final : public CustomElementObserver { | |
| 44 WTF_MAKE_NONCOPYABLE(CustomElementUpgradeCandidateMap); | |
| 45 public: | |
| 46 static CustomElementUpgradeCandidateMap* create(); | |
| 47 ~CustomElementUpgradeCandidateMap() override; | |
| 48 | |
| 49 // API for CustomElementRegistrationContext to save and take candidates | |
| 50 | |
| 51 typedef HeapLinkedHashSet<WeakMember<Element>> ElementSet; | |
| 52 | |
| 53 void add(const CustomElementDescriptor&, Element*); | |
| 54 ElementSet* takeUpgradeCandidatesFor(const CustomElementDescriptor&); | |
| 55 | |
| 56 DECLARE_VIRTUAL_TRACE(); | |
| 57 | |
| 58 private: | |
| 59 CustomElementUpgradeCandidateMap() { } | |
| 60 | |
| 61 void elementWasDestroyed(Element*) override; | |
| 62 | |
| 63 typedef HeapHashMap<WeakMember<Element>, CustomElementDescriptor> UpgradeCan
didateMap; | |
| 64 UpgradeCandidateMap m_upgradeCandidates; | |
| 65 | |
| 66 typedef HeapHashMap<CustomElementDescriptor, Member<ElementSet>> UnresolvedD
efinitionMap; | |
| 67 UnresolvedDefinitionMap m_unresolvedDefinitions; | |
| 68 }; | |
| 69 | |
| 70 } // namespace blink | |
| 71 | |
| 72 #endif // CustomElementUpgradeCandidateMap_h | |
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Chromium Code Reviews
Issue 1914923002:
Rename all existing custom element classes as V0 (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master