A thread-safe Media Query Parser

Source/core/html/parser/HTMLParserIdioms.h

Index: Source/core/html/parser/HTMLParserIdioms.h
diff --git a/Source/core/html/parser/HTMLParserIdioms.h b/Source/core/html/parser/HTMLParserIdioms.h
index 49dbed3ba6c6639e80eff7daa5847e36dc3b8b1c..a128d4fb876cca424259c1c157873cf9d11b1fce 100644
--- a/Source/core/html/parser/HTMLParserIdioms.h
+++ b/Source/core/html/parser/HTMLParserIdioms.h
@@ -115,21 +115,33 @@ enum CharacterWidth {
     Force16Bit
 };
 
-template<size_t inlineCapacity>
-static String attemptStaticStringCreation(const Vector<UChar, inlineCapacity>& vector, CharacterWidth width)
+inline static String attemptStaticStringCreation(const UChar* characters, size_t size, CharacterWidth width)
 {
-    String string(findStringIfStatic(vector.data(), vector.size()));
+    String string(findStringIfStatic(characters, size));
     if (string.impl())
         return string;
     if (width == Likely8Bit)
-        string = StringImpl::create8BitIfPossible(vector);
+        string = StringImpl::create8BitIfPossible(characters, size);
     else if (width == Force8Bit)
-        string = String::make8BitFrom16BitSource(vector);
+        string = String::make8BitFrom16BitSource(characters, size);
     else
-        string = String(vector);
+        string = String(characters, size);
 
     return string;
 }
 
+template<size_t inlineCapacity>
+static String attemptStaticStringCreation(const Vector<UChar, inlineCapacity>& vector, CharacterWidth width)
+{
+    return attemptStaticStringCreation(vector.data(), vector.size(), width);
+}
+
+inline static String attemptStaticStringCreation(const String str, CharacterWidth width)
+{
+    ASSERT(!str.is8Bit());
+    return attemptStaticStringCreation(str.characters16(), str.length(), width);
+}
+
+
 }
 #endif