1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2011 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef FileInputType_h
33#define FileInputType_h
34
35#include "core/html/forms/BaseClickableWithKeyInputType.h"
36#include "platform/FileChooser.h"
37#include "platform/heap/Handle.h"
38#include "wtf/RefPtr.h"
39
40namespace blink {
41
42class DragData;
43class FileList;
44
45class FileInputType FINAL : public BaseClickableWithKeyInputType, private FileChooserClient {
46public:
47    static PassRefPtrWillBeRawPtr<InputType> create(HTMLInputElement&);
48    virtual void trace(Visitor*) OVERRIDE;
49    static Vector<FileChooserFileInfo> filesFromFormControlState(const FormControlState&);
50
51private:
52    FileInputType(HTMLInputElement&);
53    virtual const AtomicString& formControlType() const OVERRIDE;
54    virtual FormControlState saveFormControlState() const OVERRIDE;
55    virtual void restoreFormControlState(const FormControlState&) OVERRIDE;
56    virtual bool appendFormData(FormDataList&, bool) const OVERRIDE;
57    virtual bool valueMissing(const String&) const OVERRIDE;
58    virtual String valueMissingText() const OVERRIDE;
59    virtual void handleDOMActivateEvent(Event*) OVERRIDE;
60    virtual RenderObject* createRenderer(RenderStyle*) const OVERRIDE;
61    virtual bool canSetStringValue() const OVERRIDE;
62    virtual FileList* files() OVERRIDE;
63    virtual void setFiles(PassRefPtrWillBeRawPtr<FileList>) OVERRIDE;
64    virtual bool canSetValue(const String&) OVERRIDE;
65    virtual bool getTypeSpecificValue(String&) OVERRIDE; // Checked first, before internal storage or the value attribute.
66    virtual void setValue(const String&, bool valueChanged, TextFieldEventBehavior) OVERRIDE;
67    virtual bool receiveDroppedFiles(const DragData*) OVERRIDE;
68    virtual String droppedFileSystemId() OVERRIDE;
69    virtual void createShadowSubtree() OVERRIDE;
70    virtual void disabledAttributeChanged() OVERRIDE;
71    virtual void multipleAttributeChanged() OVERRIDE;
72    virtual String defaultToolTip() const OVERRIDE;
73
74    // FileChooserClient implementation.
75    virtual void filesChosen(const Vector<FileChooserFileInfo>&) OVERRIDE;
76
77    PassRefPtrWillBeRawPtr<FileList> createFileList(const Vector<FileChooserFileInfo>& files) const;
78    void receiveDropForDirectoryUpload(const Vector<String>&);
79
80    RefPtrWillBeMember<FileList> m_fileList;
81
82    String m_droppedFileSystemId;
83};
84
85} // namespace blink
86
87#endif // FileInputType_h
88