Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d (http://svn.webkit.org/repository/webkit/trunk@128073)

New snapshot

1 files changed, 14 insertions, 10 deletions

diff --git a/Source/WebCore/css/CSSFontFaceSrcValue.cpp b/Source/WebCore/css/CSSFontFaceSrcValue.cpp
index db4eb9b36..0505f60ad 100644
--- a/Source/WebCore/css/CSSFontFaceSrcValue.cpp
+++ b/Source/WebCore/css/CSSFontFaceSrcValue.cpp
@@ -29,10 +29,11 @@
 #include "CachedResourceLoader.h"
 #include "Document.h"
 #include "FontCustomPlatformData.h"
-#include "MemoryInstrumentation.h"
 #include "Node.h"
 #include "SVGFontFaceElement.h"
 #include "StyleSheetContents.h"
+#include "WebCoreMemoryInstrumentation.h"
+#include <wtf/text/StringBuilder.h>
 
 namespace WebCore {
 
@@ -63,16 +64,19 @@ bool CSSFontFaceSrcValue::isSupportedFormat() const
 
 String CSSFontFaceSrcValue::customCssText() const
 {
-    String result;
+    StringBuilder result;
     if (isLocal())
-        result += "local(";
+        result.appendLiteral("local(");
     else
-        result += "url(";
-    result += m_resource;
-    result += ")";
-    if (!m_format.isEmpty())
-        result += " format(" + m_format + ")";
-    return result;
+        result.appendLiteral("url(");
+    result.append(m_resource);
+    result.append(')');
+    if (!m_format.isEmpty()) {
+        result.appendLiteral(" format(");
+        result.append(m_format);
+        result.append(')');
+    }
+    return result.toString();
 }
 
 void CSSFontFaceSrcValue::addSubresourceStyleURLs(ListHashSet<KURL>& urls, const StyleSheetContents* styleSheet) const
@@ -99,7 +103,7 @@ CachedFont* CSSFontFaceSrcValue::cachedFont(Document* document)
 
 void CSSFontFaceSrcValue::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
-    MemoryClassInfo info(memoryObjectInfo, this, MemoryInstrumentation::CSS);
+    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
     info.addInstrumentedMember(m_resource);
     info.addInstrumentedMember(m_format);
     // FIXME: add m_cachedFont when MemoryCache is instrumented.