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/*
* Copyright (C) 2008-2019 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "File.h"
#include "ScriptWrappable.h"
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebCore {
class FileList final : public ScriptWrappable, public RefCounted<FileList> {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_EXPORT(FileList, WEBCORE_EXPORT);
public:
static Ref<FileList> create()
{
return adoptRef(*new FileList);
}
static Ref<FileList> create(Vector<Ref<File>>&& files)
{
return adoptRef(*new FileList(WTFMove(files)));
}
unsigned length() const { return m_files.size(); }
WEBCORE_EXPORT File* item(unsigned index) const;
bool isSupportedPropertyIndex(unsigned index) const { return index < m_files.size(); }
bool isEmpty() const { return m_files.isEmpty(); }
Vector<String> paths() const;
const Vector<Ref<File>>& files() const { return m_files; }
const File& file(unsigned index) const { return m_files[index].get(); }
private:
FileList() = default;
FileList(Vector<Ref<File>>&& files)
: m_files(WTFMove(files))
{
}
// FileLists can only be changed by their owners.
friend class DataTransfer;
friend class FileInputType;
void append(Ref<File>&& file) { m_files.append(WTFMove(file)); }
void clear() { m_files.clear(); }
Vector<Ref<File>> m_files;
};
} // namespace WebCore
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