Merge CSSMarkup and CSSOMUtils

Source/core/css/CSSOMUtils.cpp

Index: Source/core/css/CSSOMUtils.cpp
diff --git a/Source/core/css/CSSOMUtils.cpp b/Source/core/css/CSSOMUtils.cpp
deleted file mode 100644
index 695ce3ede1f035dbf3d9548d50d040fcad2b8d39..0000000000000000000000000000000000000000
--- a/Source/core/css/CSSOMUtils.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/css/CSSOMUtils.h"
-
-#include "wtf/HexNumber.h"
-#include "wtf/text/StringBuilder.h"
-
-namespace blink {
-
-void serializeCharacter(UChar32 c, StringBuilder& appendTo)
-{
-    appendTo.append('\\');
-    appendTo.append(c);
-}
-
-void serializeCharacterAsCodePoint(UChar32 c, StringBuilder& appendTo)
-{
-    appendTo.append('\\');
-    appendUnsignedAsHex(c, appendTo, Lowercase);
-    appendTo.append(' ');
-}
-
-void serializeIdentifier(const String& identifier, StringBuilder& appendTo)
-{
-    bool isFirst = true;
-    bool isSecond = false;
-    bool isFirstCharHyphen = false;
-    unsigned index = 0;
-    while (index < identifier.length()) {
-        UChar32 c = identifier.characterStartingAt(index);
-        index += U16_LENGTH(c);
-
-        if (c <= 0x1f || (0x30 <= c && c <= 0x39 && (isFirst || (isSecond && isFirstCharHyphen))))
-            serializeCharacterAsCodePoint(c, appendTo);
-        else if (c == 0x2d && isSecond && isFirstCharHyphen)
-            serializeCharacter(c, appendTo);
-        else if (0x80 <= c || c == 0x2d || c == 0x5f || (0x30 <= c && c <= 0x39) || (0x41 <= c && c <= 0x5a) || (0x61 <= c && c <= 0x7a))
-            appendTo.append(c);
-        else
-            serializeCharacter(c, appendTo);
-
-        if (isFirst) {
-            isFirst = false;
-            isSecond = true;
-            isFirstCharHyphen = (c == 0x2d);
-        } else if (isSecond) {
-            isSecond = false;
-        }
-    }
-}
-
-void serializeString(const String& string, StringBuilder& appendTo)
-{
-    appendTo.append('\"');
-
-    unsigned index = 0;
-    while (index < string.length()) {
-        UChar32 c = string.characterStartingAt(index);
-        index += U16_LENGTH(c);
-        if (c <= 0x1f)
-            serializeCharacterAsCodePoint(c, appendTo);
-        else if (c == 0x22 || c == 0x5c)
-            serializeCharacter(c, appendTo);
-        else
-            appendTo.append(c);
-    }
-
-    appendTo.append('\"');
-}
-
-} // namespace blink