1 files changed, 146 insertions, 0 deletions
diff --git a/Source/WebCore/css/CSSParserValues.h b/Source/WebCore/css/CSSParserValues.h
new file mode 100644
index 000000000..90d26a46d
--- /dev/null
+++ b/Source/WebCore/css/CSSParserValues.h
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 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.
+ */
+
+#ifndef CSSParserValues_h
+#define CSSParserValues_h
+
+#include "CSSSelector.h"
+#include "CSSValueList.h"
+#include <wtf/text/AtomicString.h>
+
+namespace WebCore {
+
+class CSSValue;
+class QualifiedName;
+
+struct CSSParserString {
+    UChar* characters;
+    int length;
+
+    void lower();
+
+    operator String() const { return String(characters, length); }
+    operator AtomicString() const { return AtomicString(characters, length); }
+};
+
+struct CSSParserFunction;
+
+struct CSSParserValue {
+    int id;
+    bool isInt;
+    union {
+        double fValue;
+        int iValue;
+        CSSParserString string;
+        CSSParserFunction* function;
+    };
+    enum {
+        Operator = 0x100000,
+        Function = 0x100001,
+        Q_EMS    = 0x100002
+    };
+    int unit;
+
+
+    PassRefPtr<CSSValue> createCSSValue();
+};
+
+class CSSParserValueList {
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    CSSParserValueList()
+        : m_current(0)
+    {
+    }
+    ~CSSParserValueList();
+
+    void addValue(const CSSParserValue&);
+    void insertValueAt(unsigned, const CSSParserValue&);
+    void deleteValueAt(unsigned);
+    void extend(CSSParserValueList&);
+
+    unsigned size() const { return m_values.size(); }
+    CSSParserValue* current() { return m_current < m_values.size() ? &m_values[m_current] : 0; }
+    CSSParserValue* next() { ++m_current; return current(); }
+    CSSParserValue* previous()
+    {
+        if (!m_current)
+            return 0;
+        --m_current;
+        return current();
+    }
+
+    CSSParserValue* valueAt(unsigned i) { return i < m_values.size() ? &m_values[i] : 0; }
+
+    void clear() { m_values.clear(); }
+
+private:
+    unsigned m_current;
+    Vector<CSSParserValue, 4> m_values;
+};
+
+struct CSSParserFunction {
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    CSSParserString name;
+    OwnPtr<CSSParserValueList> args;
+};
+
+class CSSParserSelector {
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    CSSParserSelector();
+    ~CSSParserSelector();
+
+    PassOwnPtr<CSSSelector> releaseSelector() { return m_selector.release(); }
+
+    void setTag(const QualifiedName& value) { m_selector->setTag(value); }
+    void setValue(const AtomicString& value) { m_selector->setValue(value); }
+    void setAttribute(const QualifiedName& value) { m_selector->setAttribute(value); }
+    void setArgument(const AtomicString& value) { m_selector->setArgument(value); }
+    void setMatch(CSSSelector::Match value) { m_selector->m_match = value; }
+    void setRelation(CSSSelector::Relation value) { m_selector->m_relation = value; }
+    void setForPage() { m_selector->setForPage(); }
+
+    void adoptSelectorVector(Vector<OwnPtr<CSSParserSelector> >& selectorVector);
+
+    CSSSelector::PseudoType pseudoType() const { return m_selector->pseudoType(); }
+    bool isUnknownPseudoElement() const { return m_selector->isUnknownPseudoElement(); }
+    bool isSimple() const { return !m_tagHistory && m_selector->isSimple(); }
+    bool hasShadowDescendant() const;
+
+    CSSParserSelector* tagHistory() const { return m_tagHistory.get(); }
+    void setTagHistory(PassOwnPtr<CSSParserSelector> selector) { m_tagHistory = selector; }
+    void insertTagHistory(CSSSelector::Relation before, PassOwnPtr<CSSParserSelector>, CSSSelector::Relation after);
+    void appendTagHistory(CSSSelector::Relation, PassOwnPtr<CSSParserSelector>);
+
+private:
+    OwnPtr<CSSSelector> m_selector;
+    OwnPtr<CSSParserSelector> m_tagHistory;
+};
+
+inline bool CSSParserSelector::hasShadowDescendant() const
+{
+    return m_selector->relation() == CSSSelector::ShadowDescendant;
+}
+
+}
+
+#endif