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
37namespace WebCore {
38
39FileSystemDirectoryEntry::FileSystemDirectoryEntry(ScriptExecutionContext& context, DOMFileSystem& filesystem, const String& virtualPath)
40 : FileSystemEntry(context, filesystem, virtualPath)
41{
42}
43
44Ref<FileSystemDirectoryReader> FileSystemDirectoryEntry::createReader(ScriptExecutionContext& context)
45{
46 return FileSystemDirectoryReader::create(context, *this);
47}
48
49void 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
71void 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
76void 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