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/*
* Copyright (C) 2013, 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:
*
* 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 GOOGLE INC. AND ITS 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 APPLE INC. OR ITS 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 DocumentXPathEvaluator_h
#define DocumentXPathEvaluator_h
#include "core/dom/Document.h"
#include "core/xml/XPathEvaluator.h"
#include "core/xml/XPathNSResolver.h"
namespace blink {
class ExceptionState;
class XPathExpression;
class XPathResult;
class DocumentXPathEvaluator final
: public GarbageCollected<DocumentXPathEvaluator>,
public Supplement<Document> {
USING_GARBAGE_COLLECTED_MIXIN(DocumentXPathEvaluator);
public:
static DocumentXPathEvaluator& From(Document&);
static XPathExpression* createExpression(Document&,
const String& expression,
XPathNSResolver*,
ExceptionState&);
static XPathNSResolver* createNSResolver(Document&, Node* node_resolver);
static XPathResult* evaluate(Document&,
const String& expression,
Node* context_node,
XPathNSResolver*,
unsigned short type,
const ScriptValue&,
ExceptionState&);
virtual void Trace(blink::Visitor*);
private:
explicit DocumentXPathEvaluator(Document&);
static const char* SupplementName() { return "DocumentXPathEvaluator"; }
Member<XPathEvaluator> xpath_evaluator_;
};
} // namespace blink
#endif // DocumentXPathEvaluator_h