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 <wtf/Forward.h>
29#include <wtf/Function.h>
30#include <wtf/Ref.h>
31#include <wtf/ThreadSafeRefCounted.h>
32#include <wtf/WorkQueue.h>
33
34namespace WebCore {
35
36struct FileChooserFileInfo;
37class FileList;
38
39class FileListCreator : public ThreadSafeRefCounted<FileListCreator> {
40public:
41 using CompletionHandler = WTF::Function<void(Ref<FileList>&&)>;
42
43 enum class ShouldResolveDirectories { No, Yes };
44 static Ref<FileListCreator> create(const Vector<FileChooserFileInfo>& paths, ShouldResolveDirectories shouldResolveDirectories, CompletionHandler&& completionHandler)
45 {
46 return adoptRef(*new FileListCreator(paths, shouldResolveDirectories, WTFMove(completionHandler)));
47 }
48
49 ~FileListCreator();
50
51 void cancel();
52
53private:
54 FileListCreator(const Vector<FileChooserFileInfo>& paths, ShouldResolveDirectories, CompletionHandler&&);
55
56 template<ShouldResolveDirectories shouldResolveDirectories>
57 static Ref<FileList> createFileList(const Vector<FileChooserFileInfo>&);
58
59 RefPtr<WorkQueue> m_workQueue;
60 CompletionHandler m_completionHander;
61};
62
63}
64