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 | #include "config.h" |
27 | #include "FileSystemDirectoryEntry.h" |
28 | |
29 | #include "DOMException.h" |
30 | #include "DOMFileSystem.h" |
31 | #include "ErrorCallback.h" |
32 | #include "FileSystemDirectoryReader.h" |
33 | #include "FileSystemEntryCallback.h" |
34 | #include "FileSystemFileEntry.h" |
35 | #include "ScriptExecutionContext.h" |
36 | |
37 | namespace WebCore { |
38 | |
39 | FileSystemDirectoryEntry::FileSystemDirectoryEntry(ScriptExecutionContext& context, DOMFileSystem& filesystem, const String& virtualPath) |
40 | : FileSystemEntry(context, filesystem, virtualPath) |
41 | { |
42 | } |
43 | |
44 | Ref<FileSystemDirectoryReader> FileSystemDirectoryEntry::createReader(ScriptExecutionContext& context) |
45 | { |
46 | return FileSystemDirectoryReader::create(context, *this); |
47 | } |
48 | |
49 | void FileSystemDirectoryEntry::getEntry(ScriptExecutionContext& context, const String& path, const Flags& flags, EntryMatchingFunction&& matches, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback) |
50 | { |
51 | if (!successCallback && !errorCallback) |
52 | return; |
53 | |
54 | filesystem().getEntry(context, *this, path, flags, [pendingActivity = makePendingActivity(*this), matches = WTFMove(matches), successCallback = WTFMove(successCallback), errorCallback = WTFMove(errorCallback)](auto&& result) { |
55 | if (result.hasException()) { |
56 | if (errorCallback) |
57 | errorCallback->handleEvent(DOMException::create(result.releaseException())); |
58 | return; |
59 | } |
60 | auto entry = result.releaseReturnValue(); |
61 | if (!matches(entry)) { |
62 | if (errorCallback) |
63 | errorCallback->handleEvent(DOMException::create(Exception { TypeMismatchError, "Entry at given path does not match expected type"_s })); |
64 | return; |
65 | } |
66 | if (successCallback) |
67 | successCallback->handleEvent(WTFMove(entry)); |
68 | }); |
69 | } |
70 | |
71 | void FileSystemDirectoryEntry::getFile(ScriptExecutionContext& context, const String& path, const Flags& flags, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback) |
72 | { |
73 | getEntry(context, path, flags, [](auto& entry) { return entry.isFile(); }, WTFMove(successCallback), WTFMove(errorCallback)); |
74 | } |
75 | |
76 | void FileSystemDirectoryEntry::getDirectory(ScriptExecutionContext& context, const String& path, const Flags& flags, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback) |
77 | { |
78 | getEntry(context, path, flags, [](auto& entry) { return entry.isDirectory(); }, WTFMove(successCallback), WTFMove(errorCallback)); |
79 | } |
80 | |
81 | } // namespace WebCore |
82 | |