/*
* 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/v8/ScriptWrappable.h"
#include "heap/Handle.h"
#include "modules/filesystem/DOMFileSystem.h"
#include "modules/filesystem/DirectoryReaderBase.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class EntriesCallback;
class EntriesCallbacks;
class ErrorCallback;
class DirectoryReader : public DirectoryReaderBase, public ScriptWrappable {
public:
static PassRefPtrWillBeRawPtr<DirectoryReader> create(PassRefPtrWillBeRawPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
{
return adoptRefWillBeNoop(new DirectoryReader(fileSystem, fullPath));
}
virtual ~DirectoryReader();
void readEntries(PassOwnPtr<EntriesCallback>, PassOwnPtr<ErrorCallback> = nullptr);
DOMFileSystem* filesystem() const { return static_cast<DOMFileSystem*>(m_fileSystem.get()); }
virtual void trace(Visitor*) OVERRIDE;
private:
class EntriesCallbackHelper;
class ErrorCallbackHelper;
DirectoryReader(PassRefPtrWillBeRawPtr<DOMFileSystemBase>, const String& fullPath);
void addEntries(const WillBeHeapVector<RefPtrWillBeMember<Entry> >& entries);
void onError(FileError*);
bool m_isReading;
WillBeHeapVector<RefPtrWillBeMember<Entry> > m_entries;
RefPtrWillBeMember<FileError> m_error;
OwnPtr<EntriesCallback> m_entriesCallback;
OwnPtr<ErrorCallback> m_errorCallback;
};
}
#endif // DirectoryReader_h