Fix check-webkit-style errors in Source/wtf/text/.

third_party/WebKit/Source/wtf/text/StringHash.h

Index: third_party/WebKit/Source/wtf/text/StringHash.h
diff --git a/third_party/WebKit/Source/wtf/text/StringHash.h b/third_party/WebKit/Source/wtf/text/StringHash.h
index a5bb00cf0e3b1f0b970465bd2375f916d0c308a3..1a4d9277f0062d73dcc322149ed6f16cb990e7d9 100644
--- a/third_party/WebKit/Source/wtf/text/StringHash.h
+++ b/third_party/WebKit/Source/wtf/text/StringHash.h
@@ -22,139 +22,140 @@
 #ifndef StringHash_h
 #define StringHash_h
 
-#include "wtf/text/AtomicString.h"
 #include "wtf/HashTraits.h"
 #include "wtf/StringHasher.h"
+#include "wtf/text/AtomicString.h"
 
 namespace WTF {
 
-    inline bool HashTraits<String>::isEmptyValue(const String& value)
-    {
-        return value.isNull();
-    }
-
-    // The hash() functions on StringHash and CaseFoldingHash do not support
-    // null strings. get(), contains(), and add() on HashMap<String,..., StringHash>
-    // cause a null-pointer dereference when passed null strings.
-
-    // FIXME: We should really figure out a way to put the computeHash function that's
-    // currently a member function of StringImpl into this file so we can be a little
-    // closer to having all the nearly-identical hash functions in one place.
-
-    struct StringHash {
-        static unsigned hash(StringImpl* key) { return key->hash(); }
-        static inline bool equal(const StringImpl* a, const StringImpl* b)
-        {
-            return equalNonNull(a, b);
-        }
-
-        static unsigned hash(const RefPtr<StringImpl>& key) { return key->hash(); }
-        static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b)
-        {
-            return equal(a.get(), b.get());
-        }
-
-        static unsigned hash(const String& key) { return key.impl()->hash(); }
-        static bool equal(const String& a, const String& b)
-        {
-            return equal(a.impl(), b.impl());
-        }
-
-        static const bool safeToCompareToEmptyOrDeleted = false;
-    };
-
-    class CaseFoldingHash {
-    public:
-        static unsigned hash(const UChar* data, unsigned length)
-        {
-            return StringHasher::computeHashAndMaskTop8Bits<UChar, foldCase<UChar>>(data, length);
-        }
-
-        static unsigned hash(StringImpl* str)
-        {
-            if (str->is8Bit())
-                return hash(str->characters8(), str->length());
-            return hash(str->characters16(), str->length());
-        }
-
-        static unsigned hash(const LChar* data, unsigned length)
-        {
-            return StringHasher::computeHashAndMaskTop8Bits<LChar, foldCase<LChar>>(data, length);
-        }
-
-        static inline unsigned hash(const char* data, unsigned length)
-        {
-            return CaseFoldingHash::hash(reinterpret_cast<const LChar*>(data), length);
-        }
-
-        static inline bool equal(const StringImpl* a, const StringImpl* b)
-        {
-            return equalIgnoringCaseNonNull(a, b);
-        }
-
-        static unsigned hash(const RefPtr<StringImpl>& key)
-        {
-            return hash(key.get());
-        }
-
-        static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b)
-        {
-            return equal(a.get(), b.get());
-        }
-
-        static unsigned hash(const String& key)
-        {
-            return hash(key.impl());
-        }
-        static unsigned hash(const AtomicString& key)
-        {
-            return hash(key.impl());
-        }
-        static bool equal(const String& a, const String& b)
-        {
-            return equal(a.impl(), b.impl());
-        }
-        static bool equal(const AtomicString& a, const AtomicString& b)
-        {
-            return (a == b) || equal(a.impl(), b.impl());
-        }
-
-        static const bool safeToCompareToEmptyOrDeleted = false;
-
-    private:
-        // Private so no one uses this in the belief that it will return the
-        // correctly-folded code point in all cases (see comment below).
-        template<typename T> static inline UChar foldCase(T ch)
-        {
-            if (IsSameType<T, LChar>::value)
-                return StringImpl::latin1CaseFoldTable[ch];
-            // It's possible for WTF::Unicode::foldCase() to return a 32-bit
-            // value that's not representable as a UChar.  However, since this
-            // is rare and deterministic, and the result of this is merely used
-            // for hashing, go ahead and clamp the value.
-            return static_cast<UChar>(WTF::Unicode::foldCase(ch));
-        }
-    };
-
-    // This hash can be used in cases where the key is a hash of a string, but we don't
-    // want to store the string. It's not really specific to string hashing, but all our
-    // current uses of it are for strings.
-    struct AlreadyHashed : IntHash<unsigned> {
-        static unsigned hash(unsigned key) { return key; }
-
-        // To use a hash value as a key for a hash table, we need to eliminate the
-        // "deleted" value, which is negative one. That could be done by changing
-        // the string hash function to never generate negative one, but this works
-        // and is still relatively efficient.
-        static unsigned avoidDeletedValue(unsigned hash)
-        {
-            ASSERT(hash);
-            unsigned newHash = hash | (!(hash + 1) << 31);
-            ASSERT(newHash);
-            ASSERT(newHash != 0xFFFFFFFF);
-            return newHash;
-        }
-    };
+inline bool HashTraits<String>::isEmptyValue(const String& value)
+{
+    return value.isNull();
+}
+
+// The hash() functions on StringHash and CaseFoldingHash do not support null
+// strings. get(), contains(), and add() on HashMap<String,..., StringHash>
+// cause a null-pointer dereference when passed null strings.
+
+// FIXME: We should really figure out a way to put the computeHash function
+// that's currently a member function of StringImpl into this file so we can be
+// a little closer to having all the nearly-identical hash functions in one
+// place.
+
+struct StringHash {
+    static unsigned hash(StringImpl* key) { return key->hash(); }
+    static inline bool equal(const StringImpl* a, const StringImpl* b)
+    {
+        return equalNonNull(a, b);
+    }
+
+    static unsigned hash(const RefPtr<StringImpl>& key) { return key->hash(); }
+    static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b)
+    {
+        return equal(a.get(), b.get());
+    }
+
+    static unsigned hash(const String& key) { return key.impl()->hash(); }
+    static bool equal(const String& a, const String& b)
+    {
+        return equal(a.impl(), b.impl());
+    }
+
+    static const bool safeToCompareToEmptyOrDeleted = false;
+};
+
+class CaseFoldingHash {
+public:
+    static unsigned hash(const UChar* data, unsigned length)
+    {
+        return StringHasher::computeHashAndMaskTop8Bits<UChar, foldCase<UChar>>(data, length);
+    }
+
+    static unsigned hash(StringImpl* str)
+    {
+        if (str->is8Bit())
+            return hash(str->characters8(), str->length());
+        return hash(str->characters16(), str->length());
+    }
+
+    static unsigned hash(const LChar* data, unsigned length)
+    {
+        return StringHasher::computeHashAndMaskTop8Bits<LChar, foldCase<LChar>>(data, length);
+    }
+
+    static inline unsigned hash(const char* data, unsigned length)
+    {
+        return CaseFoldingHash::hash(reinterpret_cast<const LChar*>(data), length);
+    }
+
+    static inline bool equal(const StringImpl* a, const StringImpl* b)
+    {
+        return equalIgnoringCaseNonNull(a, b);
+    }
+
+    static unsigned hash(const RefPtr<StringImpl>& key)
+    {
+        return hash(key.get());
+    }
+
+    static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b)
+    {
+        return equal(a.get(), b.get());
+    }
+
+    static unsigned hash(const String& key)
+    {
+        return hash(key.impl());
+    }
+    static unsigned hash(const AtomicString& key)
+    {
+        return hash(key.impl());
+    }
+    static bool equal(const String& a, const String& b)
+    {
+        return equal(a.impl(), b.impl());
+    }
+    static bool equal(const AtomicString& a, const AtomicString& b)
+    {
+        return (a == b) || equal(a.impl(), b.impl());
+    }
+
+    static const bool safeToCompareToEmptyOrDeleted = false;
+
+private:
+    // Private so no one uses this in the belief that it will return the
+    // correctly-folded code point in all cases (see comment below).
+    template<typename T> static inline UChar foldCase(T ch)
+    {
+        if (IsSameType<T, LChar>::value)
+            return StringImpl::latin1CaseFoldTable[ch];
+        // It's possible for WTF::Unicode::foldCase() to return a 32-bit value
+        // that's not representable as a UChar.  However, since this is rare and
+        // deterministic, and the result of this is merely used for hashing, go
+        // ahead and clamp the value.
+        return static_cast<UChar>(WTF::Unicode::foldCase(ch));
+    }
+};
+
+// This hash can be used in cases where the key is a hash of a string, but we
+// don't want to store the string. It's not really specific to string hashing,
+// but all our current uses of it are for strings.
+struct AlreadyHashed : IntHash<unsigned> {
+    static unsigned hash(unsigned key) { return key; }
+
+    // To use a hash value as a key for a hash table, we need to eliminate the
+    // "deleted" value, which is negative one. That could be done by changing
+    // the string hash function to never generate negative one, but this works
+    // and is still relatively efficient.
+    static unsigned avoidDeletedValue(unsigned hash)
+    {
+        ASSERT(hash);
+        unsigned newHash = hash | (!(hash + 1) << 31);
+        ASSERT(newHash);
+        ASSERT(newHash != 0xFFFFFFFF);
+        return newHash;
+    }
+};
 
 }