1/*
2 * Copyright (C) 2006, 2007, 2008 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
30#ifndef FileChooser_h
31#define FileChooser_h
32
33#include "platform/PlatformExport.h"
34#include "wtf/RefCounted.h"
35#include "wtf/Vector.h"
36#include "wtf/text/WTFString.h"
37
38namespace blink {
39
40class FileChooser;
41
42struct FileChooserFileInfo {
43    FileChooserFileInfo(const String& path, const String& displayName = String())
44        : path(path)
45        , displayName(displayName)
46    {
47    }
48
49    const String path;
50    const String displayName;
51};
52
53struct FileChooserSettings {
54    bool allowsMultipleFiles;
55    bool allowsDirectoryUpload;
56    Vector<String> acceptMIMETypes;
57    Vector<String> acceptFileExtensions;
58    Vector<String> selectedFiles;
59    bool useMediaCapture;
60
61    // Returns a combined vector of acceptMIMETypes and acceptFileExtensions.
62    Vector<String> PLATFORM_EXPORT acceptTypes() const;
63};
64
65class PLATFORM_EXPORT FileChooserClient {
66public:
67    virtual void filesChosen(const Vector<FileChooserFileInfo>&) = 0;
68    virtual ~FileChooserClient();
69
70protected:
71    FileChooser* newFileChooser(const FileChooserSettings&);
72
73private:
74    void discardChooser();
75
76    RefPtr<FileChooser> m_chooser;
77};
78
79class PLATFORM_EXPORT FileChooser : public RefCounted<FileChooser> {
80public:
81    static PassRefPtr<FileChooser> create(FileChooserClient*, const FileChooserSettings&);
82    ~FileChooser();
83
84    void disconnectClient() { m_client = 0; }
85
86    void chooseFile(const String& path);
87    void chooseFiles(const Vector<String>& paths);
88
89    // FIXME: We should probably just pass file paths that could be virtual paths with proper display names rather than passing structs.
90    void chooseFiles(const Vector<FileChooserFileInfo>& files);
91
92    const FileChooserSettings& settings() const { return m_settings; }
93
94private:
95    FileChooser(FileChooserClient*, const FileChooserSettings&);
96
97    FileChooserClient* m_client;
98    FileChooserSettings m_settings;
99};
100
101} // namespace blink
102
103#endif // FileChooser_h
104