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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/xml/XPathNodeSet.h
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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diff --git a/WebCore/xml/XPathNodeSet.h b/WebCore/xml/XPathNodeSet.h
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-/*
- * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
- *
- * 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 COMPUTER, 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 COMPUTER, 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 XPathNodeSet_h
-#define XPathNodeSet_h
-
-#if ENABLE(XPATH)
-
-#include <wtf/Vector.h>
-#include <wtf/Forward.h>
-
-#include "Node.h"
-
-namespace WebCore {
-
- namespace XPath {
-
- class NodeSet {
- public:
-
- NodeSet() : m_isSorted(true) {}
- NodeSet(const NodeSet& other) : m_isSorted(other.m_isSorted), m_nodes(other.m_nodes) {}
- NodeSet& operator=(const NodeSet& other) { m_isSorted = other.m_isSorted; m_nodes = other.m_nodes; return *this; }
-
- size_t size() const { return m_nodes.size(); }
- bool isEmpty() const { return !m_nodes.size(); }
- Node* operator[](unsigned i) const { return m_nodes.at(i).get(); }
- void reserveCapacity(size_t newCapacity) { m_nodes.reserveCapacity(newCapacity); }
- void clear() { m_nodes.clear(); }
- void swap(NodeSet& other) { std::swap(m_isSorted, other.m_isSorted); m_nodes.swap(other.m_nodes); }
-
- // NodeSet itself does not verify that nodes in it are unique.
- void append(Node* node) { m_nodes.append(node); }
- void append(PassRefPtr<Node> node) { m_nodes.append(node); }
- void append(const NodeSet& nodeSet) { m_nodes.append(nodeSet.m_nodes); }
-
- // Returns the set's first node in document order, or 0 if the set is empty.
- Node* firstNode() const;
-
- // Returns 0 if the set is empty.
- Node* anyNode() const;
-
- // NodeSet itself doesn't check if it is contains sorted data - the caller should tell it if it does not.
- void markSorted(bool isSorted) { m_isSorted = isSorted; }
- bool isSorted() const { return m_isSorted; }
-
- void sort() const;
-
- void reverse();
-
- private:
- bool m_isSorted;
- Vector<RefPtr<Node> > m_nodes;
- };
-
- }
-}
-
-#endif // ENABLE(XPATH)
-#endif // XPathNodeSet_h