1 | /* |
2 | * Copyright (C) 2017 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. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "ExceptionOr.h" |
29 | #include "FileSystemDirectoryEntry.h" |
30 | #include "ScriptWrappable.h" |
31 | #include <wtf/RefCounted.h> |
32 | #include <wtf/WorkQueue.h> |
33 | #include <wtf/text/WTFString.h> |
34 | |
35 | namespace WebCore { |
36 | |
37 | class File; |
38 | class FileSystemFileEntry; |
39 | class FileSystemEntry; |
40 | class ScriptExecutionContext; |
41 | |
42 | class DOMFileSystem final : public ScriptWrappable, public RefCounted<DOMFileSystem> { |
43 | WTF_MAKE_ISO_ALLOCATED(DOMFileSystem); |
44 | public: |
45 | static Ref<FileSystemEntry> createEntryForFile(ScriptExecutionContext& context, Ref<File>&& file) |
46 | { |
47 | auto fileSystem = adoptRef(*new DOMFileSystem(WTFMove(file))); |
48 | return fileSystem->fileAsEntry(context); |
49 | } |
50 | |
51 | ~DOMFileSystem(); |
52 | |
53 | const String& name() const { return m_name; } |
54 | Ref<FileSystemDirectoryEntry> root(ScriptExecutionContext&); |
55 | |
56 | using DirectoryListingCallback = WTF::Function<void(ExceptionOr<Vector<Ref<FileSystemEntry>>>&&)>; |
57 | void listDirectory(ScriptExecutionContext&, FileSystemDirectoryEntry&, DirectoryListingCallback&&); |
58 | |
59 | using GetParentCallback = WTF::Function<void(ExceptionOr<Ref<FileSystemDirectoryEntry>>&&)>; |
60 | void getParent(ScriptExecutionContext&, FileSystemEntry&, GetParentCallback&&); |
61 | |
62 | using GetEntryCallback = WTF::Function<void(ExceptionOr<Ref<FileSystemEntry>>&&)>; |
63 | void getEntry(ScriptExecutionContext&, FileSystemDirectoryEntry&, const String& virtualPath, const FileSystemDirectoryEntry::Flags&, GetEntryCallback&&); |
64 | |
65 | using GetFileCallback = WTF::Function<void(ExceptionOr<Ref<File>>&&)>; |
66 | void getFile(ScriptExecutionContext&, FileSystemFileEntry&, GetFileCallback&&); |
67 | |
68 | private: |
69 | explicit DOMFileSystem(Ref<File>&&); |
70 | |
71 | String evaluatePath(StringView virtualPath); |
72 | Ref<FileSystemEntry> fileAsEntry(ScriptExecutionContext&); |
73 | |
74 | String m_name; |
75 | Ref<File> m_file; |
76 | String m_rootPath; |
77 | Ref<WorkQueue> m_workQueue; |
78 | }; |
79 | |
80 | } // namespace WebCore |
81 | |