blob: 7eb8107dcdfc30917726dcce627dbac997dfe9f6 [file] [log] [blame]
/*
* Copyright (C) 2010 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef DirectoryReader_h
#define DirectoryReader_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "modules/filesystem/DOMFileSystem.h"
#include "modules/filesystem/DirectoryReaderBase.h"
#include "modules/filesystem/EntriesCallback.h"
#include "platform/heap/Handle.h"
#include "wtf/text/WTFString.h"
namespace blink {
class ErrorCallback;
class DirectoryReader : public DirectoryReaderBase, public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static DirectoryReader* create(DOMFileSystemBase* fileSystem, const String& fullPath)
{
return new DirectoryReader(fileSystem, fullPath);
}
~DirectoryReader() override;
void readEntries(EntriesCallback*, ErrorCallback* = nullptr);
DOMFileSystem* filesystem() const { return static_cast<DOMFileSystem*>(m_fileSystem.get()); }
DECLARE_VIRTUAL_TRACE();
private:
class EntriesCallbackHelper;
class ErrorCallbackHelper;
DirectoryReader(DOMFileSystemBase*, const String& fullPath);
void addEntries(const EntryHeapVector& entries);
void onError(FileError::ErrorCode);
bool m_isReading;
EntryHeapVector m_entries;
FileError::ErrorCode m_error = FileError::ErrorCode::OK;
Member<EntriesCallback> m_entriesCallback;
Member<ErrorCallback> m_errorCallback;
};
} // namespace blink
#endif // DirectoryReader_h