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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) | 3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) | 4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. |
6 * All rights reserved. | 6 * All rights reserved. |
7 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 7 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
8 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 8 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
9 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. | 9 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
10 * (http://www.torchmobile.com/) | 10 * (http://www.torchmobile.com/) |
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53 computedStyle = nullptr; | 53 computedStyle = nullptr; |
54 parentComputedStyle = nullptr; | 54 parentComputedStyle = nullptr; |
55 } | 55 } |
56 | 56 |
57 MatchedPropertiesCache::MatchedPropertiesCache() {} | 57 MatchedPropertiesCache::MatchedPropertiesCache() {} |
58 | 58 |
59 const CachedMatchedProperties* MatchedPropertiesCache::find( | 59 const CachedMatchedProperties* MatchedPropertiesCache::find( |
60 unsigned hash, | 60 unsigned hash, |
61 const StyleResolverState& styleResolverState, | 61 const StyleResolverState& styleResolverState, |
62 const MatchedPropertiesVector& properties) { | 62 const MatchedPropertiesVector& properties) { |
63 ASSERT(hash); | 63 DCHECK(hash); |
64 | 64 |
65 Cache::iterator it = m_cache.find(hash); | 65 Cache::iterator it = m_cache.find(hash); |
66 if (it == m_cache.end()) | 66 if (it == m_cache.end()) |
67 return nullptr; | 67 return nullptr; |
68 CachedMatchedProperties* cacheItem = it->value.get(); | 68 CachedMatchedProperties* cacheItem = it->value.get(); |
69 ASSERT(cacheItem); | 69 DCHECK(cacheItem); |
70 | 70 |
71 size_t size = properties.size(); | 71 size_t size = properties.size(); |
72 if (size != cacheItem->matchedProperties.size()) | 72 if (size != cacheItem->matchedProperties.size()) |
73 return nullptr; | 73 return nullptr; |
74 if (cacheItem->computedStyle->insideLink() != | 74 if (cacheItem->computedStyle->insideLink() != |
75 styleResolverState.style()->insideLink()) | 75 styleResolverState.style()->insideLink()) |
76 return nullptr; | 76 return nullptr; |
77 for (size_t i = 0; i < size; ++i) { | 77 for (size_t i = 0; i < size; ++i) { |
78 if (properties[i] != cacheItem->matchedProperties[i]) | 78 if (properties[i] != cacheItem->matchedProperties[i]) |
79 return nullptr; | 79 return nullptr; |
80 } | 80 } |
81 return cacheItem; | 81 return cacheItem; |
82 } | 82 } |
83 | 83 |
84 void MatchedPropertiesCache::add(const ComputedStyle& style, | 84 void MatchedPropertiesCache::add(const ComputedStyle& style, |
85 const ComputedStyle& parentStyle, | 85 const ComputedStyle& parentStyle, |
86 unsigned hash, | 86 unsigned hash, |
87 const MatchedPropertiesVector& properties) { | 87 const MatchedPropertiesVector& properties) { |
88 ASSERT(hash); | 88 DCHECK(hash); |
89 Cache::AddResult addResult = m_cache.insert(hash, nullptr); | 89 Cache::AddResult addResult = m_cache.insert(hash, nullptr); |
90 if (addResult.isNewEntry) | 90 if (addResult.isNewEntry) |
91 addResult.storedValue->value = new CachedMatchedProperties; | 91 addResult.storedValue->value = new CachedMatchedProperties; |
92 | 92 |
93 CachedMatchedProperties* cacheItem = addResult.storedValue->value.get(); | 93 CachedMatchedProperties* cacheItem = addResult.storedValue->value.get(); |
94 if (!addResult.isNewEntry) | 94 if (!addResult.isNewEntry) |
95 cacheItem->clear(); | 95 cacheItem->clear(); |
96 | 96 |
97 cacheItem->set(style, parentStyle, properties); | 97 cacheItem->set(style, parentStyle, properties); |
98 } | 98 } |
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137 if (style.hasVariableReferenceFromNonInheritedProperty()) | 137 if (style.hasVariableReferenceFromNonInheritedProperty()) |
138 return false; | 138 return false; |
139 return true; | 139 return true; |
140 } | 140 } |
141 | 141 |
142 DEFINE_TRACE(MatchedPropertiesCache) { | 142 DEFINE_TRACE(MatchedPropertiesCache) { |
143 visitor->trace(m_cache); | 143 visitor->trace(m_cache); |
144 } | 144 } |
145 | 145 |
146 } // namespace blink | 146 } // namespace blink |
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