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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_PLUGINS_PPAPI_PPB_DIRECTORY_READER_IMPL_H_
#define WEBKIT_PLUGINS_PPAPI_PPB_DIRECTORY_READER_IMPL_H_
#include <queue>
#include "base/file_util_proxy.h"
#include "webkit/plugins/ppapi/resource.h"
struct PP_CompletionCallback;
struct PP_DirectoryEntry_Dev;
struct PPB_DirectoryReader_Dev;
namespace webkit {
namespace ppapi {
class PPB_FileRef_Impl;
class PPB_DirectoryReader_Impl : public Resource {
public:
explicit PPB_DirectoryReader_Impl(PPB_FileRef_Impl* directory_ref);
virtual ~PPB_DirectoryReader_Impl();
// Returns a pointer to the interface implementing PPB_DirectoryReader that
// is exposed to the plugin.
static const PPB_DirectoryReader_Dev* GetInterface();
// Resource overrides.
virtual PPB_DirectoryReader_Impl* AsPPB_DirectoryReader_Impl();
// PPB_DirectoryReader implementation.
int32_t GetNextEntry(PP_DirectoryEntry_Dev* entry,
PP_CompletionCallback callback);
void AddNewEntries(const std::vector<base::FileUtilProxy::Entry>& entries,
bool has_more);
private:
bool FillUpEntry();
scoped_refptr<PPB_FileRef_Impl> directory_ref_;
std::queue<base::FileUtilProxy::Entry> entries_;
bool has_more_;
PP_DirectoryEntry_Dev* entry_;
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_PPB_DIRECTORY_READER_IMPL_H_
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