From ad0d549d4cc13433f77c1ac8f0ab379c83d93f28 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 24 Feb 2012 16:36:50 +0100
Subject: Imported WebKit commit bb52bf3c0119e8a128cd93afe5572413a8617de9
 (http://svn.webkit.org/repository/webkit/trunk@108790)

---
 Source/WebCore/css/CSSValuePool.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'Source/WebCore/css/CSSValuePool.cpp')

diff --git a/Source/WebCore/css/CSSValuePool.cpp b/Source/WebCore/css/CSSValuePool.cpp
index 3d8893ea8..c46c7047c 100644
--- a/Source/WebCore/css/CSSValuePool.cpp
+++ b/Source/WebCore/css/CSSValuePool.cpp
@@ -25,7 +25,10 @@
 
 #include "config.h"
 #include "CSSValuePool.h"
+
+#include "CSSParser.h"
 #include "CSSValueKeywords.h"
+#include "CSSValueList.h"
 
 namespace WebCore {
 
@@ -120,4 +123,25 @@ PassRefPtr<CSSPrimitiveValue> CSSValuePool::createValue(double value, CSSPrimiti
     return entry.first->second;
 }
 
+PassRefPtr<CSSPrimitiveValue> CSSValuePool::createFontFamilyValue(const String& familyName)
+{
+    RefPtr<CSSPrimitiveValue>& value = m_fontFamilyValueCache.add(familyName, 0).first->second;
+    if (!value)
+        value = CSSPrimitiveValue::create(familyName, CSSPrimitiveValue::CSS_STRING);
+    return value;
+}
+
+PassRefPtr<CSSValueList> CSSValuePool::createFontFaceValue(const AtomicString& string, CSSStyleSheet* contextStyleSheet)
+{
+    // Just wipe out the cache and start rebuilding if it gets too big.
+    const int maximumFontFaceCacheSize = 128;
+    if (m_fontFaceValueCache.size() > maximumFontFaceCacheSize)
+        m_fontFaceValueCache.clear();
+
+    RefPtr<CSSValueList>& value = m_fontFaceValueCache.add(string, 0).first->second;
+    if (!value)
+        value = CSSParser::parseFontFaceValue(string, contextStyleSheet);
+    return value;
+}
+
 }
-- 
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