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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.
All rights reserved. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. |
6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | 9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
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88 static const unsigned maxAdditionsBetweenSweeps = 100; | 88 static const unsigned maxAdditionsBetweenSweeps = 100; |
89 if (++m_additionsSinceLastSweep >= maxAdditionsBetweenSweeps | 89 if (++m_additionsSinceLastSweep >= maxAdditionsBetweenSweeps |
90 && !m_sweepTimer.isActive()) { | 90 && !m_sweepTimer.isActive()) { |
91 static const unsigned sweepTimeInSeconds = 60; | 91 static const unsigned sweepTimeInSeconds = 60; |
92 m_sweepTimer.startOneShot(sweepTimeInSeconds); | 92 m_sweepTimer.startOneShot(sweepTimeInSeconds); |
93 } | 93 } |
94 | 94 |
95 ASSERT(hash); | 95 ASSERT(hash); |
96 Cache::AddResult addResult = m_cache.add(hash, nullptr); | 96 Cache::AddResult addResult = m_cache.add(hash, nullptr); |
97 if (addResult.isNewEntry) | 97 if (addResult.isNewEntry) |
98 addResult.iterator->value = adoptPtr(new CachedMatchedProperties); | 98 addResult.storedValue->value = adoptPtr(new CachedMatchedProperties); |
99 | 99 |
100 CachedMatchedProperties* cacheItem = addResult.iterator->value.get(); | 100 CachedMatchedProperties* cacheItem = addResult.storedValue->value.get(); |
101 if (!addResult.isNewEntry) | 101 if (!addResult.isNewEntry) |
102 cacheItem->clear(); | 102 cacheItem->clear(); |
103 | 103 |
104 cacheItem->set(style, parentStyle, matchResult); | 104 cacheItem->set(style, parentStyle, matchResult); |
105 } | 105 } |
106 | 106 |
107 void MatchedPropertiesCache::clear() | 107 void MatchedPropertiesCache::clear() |
108 { | 108 { |
109 m_cache.clear(); | 109 m_cache.clear(); |
110 } | 110 } |
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163 // CSSPropertyInternalCallback sets the rule's selector name into the Render
Style, and that's not recalculated if the RenderStyle is loaded from the cache,
so don't cache it. | 163 // CSSPropertyInternalCallback sets the rule's selector name into the Render
Style, and that's not recalculated if the RenderStyle is loaded from the cache,
so don't cache it. |
164 if (!style->callbackSelectors().isEmpty()) | 164 if (!style->callbackSelectors().isEmpty()) |
165 return false; | 165 return false; |
166 // The cache assumes static knowledge about which properties are inherited. | 166 // The cache assumes static knowledge about which properties are inherited. |
167 if (parentStyle->hasExplicitlyInheritedProperties()) | 167 if (parentStyle->hasExplicitlyInheritedProperties()) |
168 return false; | 168 return false; |
169 return true; | 169 return true; |
170 } | 170 } |
171 | 171 |
172 } | 172 } |
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