1 | /* |
2 | * Copyright (C) 2008-2019 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 | * 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 APPLE INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "File.h" |
29 | #include "ScriptWrappable.h" |
30 | #include <wtf/IsoMalloc.h> |
31 | #include <wtf/RefCounted.h> |
32 | #include <wtf/RefPtr.h> |
33 | #include <wtf/Vector.h> |
34 | |
35 | namespace WebCore { |
36 | |
37 | class FileList final : public ScriptWrappable, public RefCounted<FileList> { |
38 | WTF_MAKE_ISO_ALLOCATED_EXPORT(FileList, WEBCORE_EXPORT); |
39 | public: |
40 | static Ref<FileList> create() |
41 | { |
42 | return adoptRef(*new FileList); |
43 | } |
44 | |
45 | static Ref<FileList> create(Vector<Ref<File>>&& files) |
46 | { |
47 | return adoptRef(*new FileList(WTFMove(files))); |
48 | } |
49 | |
50 | unsigned length() const { return m_files.size(); } |
51 | WEBCORE_EXPORT File* item(unsigned index) const; |
52 | |
53 | bool isEmpty() const { return m_files.isEmpty(); } |
54 | Vector<String> paths() const; |
55 | |
56 | const Vector<Ref<File>>& files() const { return m_files; } |
57 | const File& file(unsigned index) const { return m_files[index].get(); } |
58 | |
59 | private: |
60 | FileList() = default; |
61 | FileList(Vector<Ref<File>>&& files) |
62 | : m_files(WTFMove(files)) |
63 | { |
64 | } |
65 | |
66 | // FileLists can only be changed by their owners. |
67 | friend class DataTransfer; |
68 | friend class FileInputType; |
69 | void append(Ref<File>&& file) { m_files.append(WTFMove(file)); } |
70 | void clear() { m_files.clear(); } |
71 | |
72 | Vector<Ref<File>> m_files; |
73 | }; |
74 | |
75 | } // namespace WebCore |
76 | |