Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / xml / DocumentXPathEvaluator.h
1 /*
2  * Copyright (C) 2013, Google Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
23  * DAMAGE.
24  */
25
26 #ifndef DocumentXPathEvaluator_h
27 #define DocumentXPathEvaluator_h
28
29 #include "core/dom/DocumentSupplementable.h"
30 #include "core/xml/XPathEvaluator.h"
31 #include "core/xml/XPathNSResolver.h"
32
33 namespace WebCore {
34
35 class ExceptionState;
36 class XPathExpression;
37 class XPathResult;
38
39 class DocumentXPathEvaluator FINAL : public NoBaseWillBeGarbageCollected<DocumentXPathEvaluator>, public DocumentSupplement {
40     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DocumentXPathEvaluator);
41 public:
42     static DocumentXPathEvaluator& from(DocumentSupplementable&);
43
44     static PassRefPtrWillBeRawPtr<XPathExpression> createExpression(DocumentSupplementable&,
45         const String& expression, PassRefPtrWillBeRawPtr<XPathNSResolver>, ExceptionState&);
46     static PassRefPtrWillBeRawPtr<XPathNSResolver> createNSResolver(DocumentSupplementable&, Node* nodeResolver);
47     static PassRefPtrWillBeRawPtr<XPathResult> evaluate(DocumentSupplementable&,
48         const String& expression, Node* contextNode, PassRefPtrWillBeRawPtr<XPathNSResolver>,
49         unsigned short type, XPathResult*, ExceptionState&);
50
51     virtual void trace(Visitor*) OVERRIDE;
52
53 private:
54     DocumentXPathEvaluator();
55
56     static const char* supplementName() { return "DocumentXPathEvaluator"; }
57
58     RefPtrWillBeMember<XPathEvaluator> m_xpathEvaluator;
59 };
60
61 } // namespace WebCore
62
63 #endif // DocumentXPathEvaluator_h