diff -r 000000000000 -r 4f2f89ce4247 WebCore/css/CSSHelper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/css/CSSHelper.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "CSSHelper.h"
+
+#include "PlatformString.h"
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+String deprecatedParseURL(const String& url)
+{
+    StringImpl* i = url.impl();
+    if (!i)
+        return url;
+
+    int length = i->length();
+
+    int o = 0;
+    int l = length;
+
+    while (0 < l && (*i)[o] <= ' ') {
+        ++o;
+        --l;
+    }
+    while (l > 0 && (*i)[o + l - 1] <= ' ')
+        --l;
+
+    if (l >= 5
+            && ((*i)[o] == 'u' || (*i)[o] == 'U')
+            && ((*i)[o + 1] == 'r' || (*i)[o + 1] == 'R')
+            && ((*i)[o + 2] == 'l' || (*i)[o + 2] == 'L')
+            && (*i)[o + 3] == '('
+            && (*i)[o + l - 1] == ')') {
+        o += 4;
+        l -= 5;
+    }
+
+    while (0 < l && (*i)[o] <= ' ') {
+        ++o;
+        --l;
+    }
+    while (l > 0 && (*i)[o + l - 1] <= ' ')
+        --l;
+
+    if (l >= 2 && (*i)[o] == (*i)[o + l - 1] && ((*i)[o] == '\'' || (*i)[o] == '\"')) {
+        o++;
+        l -= 2;
+    }
+
+    while (0 < l && (*i)[o] <= ' ') {
+        ++o;
+        --l;
+    }
+    while (l > 0 && (*i)[o + l - 1] <= ' ')
+        --l;
+
+    const UChar* characters = i->characters();
+
+    // Optimize for the likely case there there is nothing to strip.
+    if (l == length) {
+        int k;
+        // If the URL has any control characters in it, we have to strip them.
+        // '\r' (ascii value 13) is the largest control character.
+        for (k = 0; k < length; k++) {
+            if (characters[k] <= '\r')
+                break;
+        }
+        if (k == length)
+            return url;
+    }
+
+    Vector<UChar, 2048> buffer(l);
+
+    int nl = 0;
+    for (int k = o; k < o + l; k++) {
+        UChar c = characters[k];
+        if (c > '\r')
+            buffer[nl++] = c;
+    }
+
+    return String(buffer.data(), nl);
+}
+
+} // namespace WebCore