1 files changed, 55 insertions, 0 deletions
diff --git a/WebCore/css/CSSSelectorList.h b/WebCore/css/CSSSelectorList.h
new file mode 100644
index 0000000..7a41fcf
--- /dev/null
+++ b/WebCore/css/CSSSelectorList.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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. 
+ */
+
+#ifndef CSSSelectorList_h
+#define CSSSelectorList_h
+
+#include "CSSSelector.h"
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+    
+    class CSSSelectorList : Noncopyable {
+    public:
+        CSSSelectorList() : m_selectorArray(0) { }
+        ~CSSSelectorList();
+
+        void adopt(CSSSelectorList& list);
+        void adoptSelectorVector(Vector<CSSSelector*>& selectorVector);
+        
+        CSSSelector* first() const { return m_selectorArray ? m_selectorArray : 0; }
+        static CSSSelector* next(CSSSelector* previous) { return previous->isLastInSelectorList() ? 0 : previous + 1; }
+        bool hasOneSelector() const { return m_selectorArray ? m_selectorArray->isLastInSelectorList() : false; }
+        
+    private:
+        void deleteSelectors();
+
+        // End of the array is indicated by m_isLastInSelectorList bit in the last item.
+        CSSSelector* m_selectorArray;
+    };
+
+}
+
+#endif