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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/XPathResult.h
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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-rw-r--r--WebCore/xml/XPathResult.h94
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diff --git a/WebCore/xml/XPathResult.h b/WebCore/xml/XPathResult.h
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-/*
- * Copyright 2005 Frerich Raabe <raabe@kde.org>
- * Copyright (C) 2006 Apple Computer, Inc.
- *
- * 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 THE AUTHOR ``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 AUTHOR 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 XPathResult_h
-#define XPathResult_h
-
-#if ENABLE(XPATH)
-
-#include <wtf/RefCounted.h>
-#include "XPathValue.h"
-
-namespace WebCore {
-
- typedef int ExceptionCode;
-
- class EventListener;
- class EventTargetNode;
- class Node;
- class String;
-
- class XPathResult : public RefCounted<XPathResult> {
- public:
- enum XPathResultType {
- ANY_TYPE = 0,
- NUMBER_TYPE = 1,
- STRING_TYPE = 2,
- BOOLEAN_TYPE = 3,
- UNORDERED_NODE_ITERATOR_TYPE = 4,
- ORDERED_NODE_ITERATOR_TYPE = 5,
- UNORDERED_NODE_SNAPSHOT_TYPE = 6,
- ORDERED_NODE_SNAPSHOT_TYPE = 7,
- ANY_UNORDERED_NODE_TYPE = 8,
- FIRST_ORDERED_NODE_TYPE = 9
- };
-
- static PassRefPtr<XPathResult> create(EventTargetNode* eventTarget, const XPath::Value& value) { return adoptRef(new XPathResult(eventTarget, value)); }
- ~XPathResult();
-
- void convertTo(unsigned short type, ExceptionCode&);
-
- unsigned short resultType() const;
-
- double numberValue(ExceptionCode&) const;
- String stringValue(ExceptionCode&) const;
- bool booleanValue(ExceptionCode&) const;
- Node* singleNodeValue(ExceptionCode&) const;
-
- bool invalidIteratorState() const;
- unsigned long snapshotLength(ExceptionCode&) const;
- Node* iterateNext(ExceptionCode&);
- Node* snapshotItem(unsigned long index, ExceptionCode&);
-
- void invalidateIteratorState();
-
- private:
- XPathResult(EventTargetNode*, const XPath::Value&);
-
- XPath::Value m_value;
- unsigned m_nodeSetPosition;
- XPath::NodeSet m_nodeSet; // FIXME: why duplicate the node set stored in m_value?
- unsigned short m_resultType;
- bool m_invalidIteratorState;
- RefPtr<EventTargetNode> m_eventTarget;
- RefPtr<EventListener> m_eventListener;
- };
-
-}
-
-#endif // ENABLE(XPATH)
-
-#endif // XPathResult_h