Move HTMLContentElement & HTMLShadowElement out of shadow/

Source/core/html/HTMLContentElement.h

-// FIXME: Move HTMLContentElement.h here.
-#include "core/html/shadow/HTMLContentElement.h"
+/*
+ * Copyright (C) 2011 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.
+ */
+
+#ifndef HTMLContentElement_h
+#define HTMLContentElement_h
+
+#include "core/css/CSSSelectorList.h"
+#include "core/dom/shadow/InsertionPoint.h"
+
+namespace WebCore {
+
+class HTMLContentElement FINAL : public InsertionPoint {
+public:
+    static PassRefPtr<HTMLContentElement> create(Document&);
+
+    virtual ~HTMLContentElement();
+
+    virtual bool canAffectSelector() const OVERRIDE { return true; }
+
+    bool canSelectNode(const Vector<Node*, 32>& siblings, int nth) const;
+
+    const CSSSelectorList& selectorList() const;
+    bool isSelectValid() const;
+
+private:
+    explicit HTMLContentElement(Document&);
+
+    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
+
+    bool validateSelect() const;
+    void parseSelect();
+
+    bool matchSelector(const Vector<Node*, 32>& siblings, int nth) const;
+
+    bool m_shouldParseSelect;
+    bool m_isValidSelector;
+    AtomicString m_select;
+    CSSSelectorList m_selectorList;
+};
+
+inline const CSSSelectorList& HTMLContentElement::selectorList() const
+{
+    if (m_shouldParseSelect)
+        const_cast<HTMLContentElement*>(this)->parseSelect();
+    return m_selectorList;
+}
+
+inline bool HTMLContentElement::isSelectValid() const
+{
+    if (m_shouldParseSelect)
+        const_cast<HTMLContentElement*>(this)->parseSelect();
+    return m_isValidSelector;
+}
+
+inline bool HTMLContentElement::canSelectNode(const Vector<Node*, 32>& siblings, int nth) const
+{
+    if (m_select.isNull() || m_select.isEmpty())
+        return true;
+    if (!isSelectValid())
+        return false;
+    if (!siblings[nth]->isElementNode())
+        return false;
+    return matchSelector(siblings, nth);
+}
+
+}
+
+#endif