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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 #include "core/dom/custom/CustomElementUpgradeCandidateMap.h" | |
| 32 | |
| 33 #include "core/dom/Element.h" | |
| 34 | |
| 35 namespace blink { | |
| 36 | |
| 37 CustomElementUpgradeCandidateMap* CustomElementUpgradeCandidateMap::create() | |
| 38 { | |
| 39 return new CustomElementUpgradeCandidateMap(); | |
| 40 } | |
| 41 | |
| 42 CustomElementUpgradeCandidateMap::~CustomElementUpgradeCandidateMap() | |
| 43 { | |
| 44 } | |
| 45 | |
| 46 void CustomElementUpgradeCandidateMap::add(const CustomElementDescriptor& descri
ptor, Element* element) | |
| 47 { | |
| 48 observe(element); | |
| 49 | |
| 50 UpgradeCandidateMap::AddResult result = m_upgradeCandidates.add(element, des
criptor); | |
| 51 ASSERT_UNUSED(result, result.isNewEntry); | |
| 52 | |
| 53 UnresolvedDefinitionMap::iterator it = m_unresolvedDefinitions.find(descript
or); | |
| 54 ElementSet* elements; | |
| 55 if (it == m_unresolvedDefinitions.end()) | |
| 56 elements = m_unresolvedDefinitions.add(descriptor, new ElementSet()).sto
redValue->value.get(); | |
| 57 else | |
| 58 elements = it->value.get(); | |
| 59 elements->add(element); | |
| 60 } | |
| 61 | |
| 62 void CustomElementUpgradeCandidateMap::elementWasDestroyed(Element* element) | |
| 63 { | |
| 64 CustomElementObserver::elementWasDestroyed(element); | |
| 65 UpgradeCandidateMap::iterator candidate = m_upgradeCandidates.find(element); | |
| 66 ASSERT_WITH_SECURITY_IMPLICATION(candidate != m_upgradeCandidates.end()); | |
| 67 | |
| 68 UnresolvedDefinitionMap::iterator elements = m_unresolvedDefinitions.find(ca
ndidate->value); | |
| 69 ASSERT_WITH_SECURITY_IMPLICATION(elements != m_unresolvedDefinitions.end()); | |
| 70 elements->value->remove(element); | |
| 71 m_upgradeCandidates.remove(candidate); | |
| 72 } | |
| 73 | |
| 74 CustomElementUpgradeCandidateMap::ElementSet* CustomElementUpgradeCandidateMap::
takeUpgradeCandidatesFor(const CustomElementDescriptor& descriptor) | |
| 75 { | |
| 76 ElementSet* candidates = m_unresolvedDefinitions.take(descriptor); | |
| 77 | |
| 78 if (!candidates) | |
| 79 return nullptr; | |
| 80 | |
| 81 for (const auto& candidate : *candidates) { | |
| 82 unobserve(candidate); | |
| 83 m_upgradeCandidates.remove(candidate); | |
| 84 } | |
| 85 return candidates; | |
| 86 } | |
| 87 | |
| 88 DEFINE_TRACE(CustomElementUpgradeCandidateMap) | |
| 89 { | |
| 90 visitor->trace(m_upgradeCandidates); | |
| 91 visitor->trace(m_unresolvedDefinitions); | |
| 92 CustomElementObserver::trace(visitor); | |
| 93 } | |
| 94 | |
| 95 } // namespace blink | |
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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