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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "config.h" | 5 #include "config.h" |
6 | 6 |
7 #include "core/html/canvas/CanvasFontCache.h" | 7 #include "core/html/canvas/CanvasFontCache.h" |
8 | 8 |
9 #include "core/css/parser/CSSParser.h" | 9 #include "core/css/parser/CSSParser.h" |
10 #include "core/css/resolver/StyleResolver.h" | 10 #include "core/css/resolver/StyleResolver.h" |
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90 parsedStyle = i->value; | 90 parsedStyle = i->value; |
91 m_fontLRUList.remove(fontString); | 91 m_fontLRUList.remove(fontString); |
92 m_fontLRUList.add(fontString); | 92 m_fontLRUList.add(fontString); |
93 } else { | 93 } else { |
94 parsedStyle = MutableStylePropertySet::create(); | 94 parsedStyle = MutableStylePropertySet::create(); |
95 CSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, fontString, tr
ue, HTMLStandardMode, 0); | 95 CSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, fontString, tr
ue, HTMLStandardMode, 0); |
96 if (parsedStyle->isEmpty()) | 96 if (parsedStyle->isEmpty()) |
97 return nullptr; | 97 return nullptr; |
98 // According to http://lists.w3.org/Archives/Public/public-html/2009Jul/
0947.html, | 98 // According to http://lists.w3.org/Archives/Public/public-html/2009Jul/
0947.html, |
99 // the "inherit" and "initial" values must be ignored. | 99 // the "inherit" and "initial" values must be ignored. |
100 RefPtrWillBeRawPtr<CSSValue> fontValue = parsedStyle->getPropertyCSSValu
e(CSSPropertyFontSize); | 100 RefPtr<CSSValue> fontValue = parsedStyle->getPropertyCSSValue(CSSPropert
yFontSize); |
101 if (fontValue && (fontValue->isInitialValue() || fontValue->isInheritedV
alue())) | 101 if (fontValue && (fontValue->isInitialValue() || fontValue->isInheritedV
alue())) |
102 return nullptr; | 102 return nullptr; |
103 m_fetchedFonts.add(fontString, parsedStyle); | 103 m_fetchedFonts.add(fontString, parsedStyle); |
104 m_fontLRUList.add(fontString); | 104 m_fontLRUList.add(fontString); |
105 // Hard limit is applied here, on the fly, while the soft limit is | 105 // Hard limit is applied here, on the fly, while the soft limit is |
106 // applied at the end of the task. | 106 // applied at the end of the task. |
107 if (m_fetchedFonts.size() > hardMaxFonts()) { | 107 if (m_fetchedFonts.size() > hardMaxFonts()) { |
108 ASSERT(m_fetchedFonts.size() == hardMaxFonts() + 1); | 108 ASSERT(m_fetchedFonts.size() == hardMaxFonts() + 1); |
109 ASSERT(m_fontLRUList.size() == hardMaxFonts() + 1); | 109 ASSERT(m_fontLRUList.size() == hardMaxFonts() + 1); |
110 m_fetchedFonts.remove(m_fontLRUList.first()); | 110 m_fetchedFonts.remove(m_fontLRUList.first()); |
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155 | 155 |
156 DEFINE_TRACE(CanvasFontCache) | 156 DEFINE_TRACE(CanvasFontCache) |
157 { | 157 { |
158 #if ENABLE(OILPAN) | 158 #if ENABLE(OILPAN) |
159 visitor->trace(m_fetchedFonts); | 159 visitor->trace(m_fetchedFonts); |
160 visitor->trace(m_document); | 160 visitor->trace(m_document); |
161 #endif | 161 #endif |
162 } | 162 } |
163 | 163 |
164 } // blink | 164 } // blink |
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