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 "FileSystemEntry.h"
29
30namespace WebCore {
31
32class ErrorCallback;
33class FileSystemDirectoryReader;
34class FileSystemEntryCallback;
35class ScriptExecutionContext;
36
37class FileSystemDirectoryEntry final : public FileSystemEntry {
38public:
39 static Ref<FileSystemDirectoryEntry> create(ScriptExecutionContext& context, DOMFileSystem& filesystem, const String& virtualPath)
40 {
41 return adoptRef(*new FileSystemDirectoryEntry(context, filesystem, virtualPath));
42 }
43
44 Ref<FileSystemDirectoryReader> createReader(ScriptExecutionContext&);
45
46 struct Flags {
47 bool create { false };
48 bool exclusive { false };
49 };
50
51 void getFile(ScriptExecutionContext&, const String& path, const Flags& options, RefPtr<FileSystemEntryCallback>&&, RefPtr<ErrorCallback>&&);
52 void getDirectory(ScriptExecutionContext&, const String& path, const Flags& options, RefPtr<FileSystemEntryCallback>&&, RefPtr<ErrorCallback>&&);
53
54private:
55 bool isDirectory() const final { return true; }
56 using EntryMatchingFunction = WTF::Function<bool(const FileSystemEntry&)>;
57 void getEntry(ScriptExecutionContext&, const String& path, const Flags& options, EntryMatchingFunction&&, RefPtr<FileSystemEntryCallback>&&, RefPtr<ErrorCallback>&&);
58
59 FileSystemDirectoryEntry(ScriptExecutionContext&, DOMFileSystem&, const String& virtualPath);
60};
61static_assert(sizeof(FileSystemDirectoryEntry) == sizeof(FileSystemEntry), "");
62
63} // namespace WebCore
64
65SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::FileSystemDirectoryEntry)
66 static bool isType(const WebCore::FileSystemEntry& entry) { return entry.isDirectory(); }
67SPECIALIZE_TYPE_TRAITS_END()
68