1/*
2 * Copyright (C) 2006, 2009 Apple 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
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef FormState_h
30#define FormState_h
31
32#include "platform/heap/Handle.h"
33#include "wtf/RefCounted.h"
34#include "wtf/RefPtr.h"
35
36namespace blink {
37
38    class Document;
39    class HTMLFormElement;
40
41    enum FormSubmissionTrigger {
42        SubmittedByJavaScript,
43        NotSubmittedByJavaScript
44    };
45
46    class FormState FINAL : public RefCountedWillBeGarbageCollected<FormState> {
47    public:
48        static PassRefPtrWillBeRawPtr<FormState> create(HTMLFormElement&, FormSubmissionTrigger);
49        void trace(Visitor*);
50
51        HTMLFormElement* form() const { return m_form.get(); }
52        Document* sourceDocument() const { return m_sourceDocument.get(); }
53        FormSubmissionTrigger formSubmissionTrigger() const { return m_formSubmissionTrigger; }
54
55    private:
56        FormState(HTMLFormElement&, FormSubmissionTrigger);
57
58        RefPtrWillBeMember<HTMLFormElement> m_form;
59        RefPtrWillBeMember<Document> m_sourceDocument;
60        FormSubmissionTrigger m_formSubmissionTrigger;
61    };
62
63}
64
65#endif // FormState_h
66