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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_GLUE_PLUGINS_PEPPER_FILE_IO_H_
#define WEBKIT_GLUE_PLUGINS_PEPPER_FILE_IO_H_
#include "third_party/ppapi/c/pp_time.h"
#include "webkit/glue/plugins/pepper_resource.h"
typedef struct _pp_CompletionCallback PP_CompletionCallback;
typedef struct _pp_FileInfo PP_FileInfo;
typedef struct _ppb_FileIO PPB_FileIO;
typedef struct _ppb_FileIOTrusted PPB_FileIOTrusted;
namespace pepper {
class PluginModule;
class FileIO : public Resource {
public:
explicit FileIO(PluginModule* module);
virtual ~FileIO();
// Returns a pointer to the interface implementing PPB_FileIO that is exposed
// to the plugin.
static const PPB_FileIO* GetInterface();
// Returns a pointer to the interface implementing PPB_FileIOTrusted that is
// exposed to the plugin.
static const PPB_FileIOTrusted* GetTrustedInterface();
// Resource overrides.
FileIO* AsFileIO() { return this; }
// PPB_FileIO implementation.
int32_t Open(FileRef* file_ref,
int32_t open_flags,
PP_CompletionCallback callback);
int32_t Query(PP_FileInfo* info,
PP_CompletionCallback callback);
int32_t Touch(PP_Time last_access_time,
PP_Time last_modified_time,
PP_CompletionCallback callback);
int32_t Read(int64_t offset,
char* buffer,
int32_t bytes_to_read,
PP_CompletionCallback callback);
int32_t Write(int64_t offset,
const char* buffer,
int32_t bytes_to_write,
PP_CompletionCallback callback);
int32_t SetLength(int64_t length,
PP_CompletionCallback callback);
int32_t Flush(PP_CompletionCallback callback);
void Close();
// PPB_FileIOTrusted implementation.
int32_t GetOSFileDescriptor();
int32_t WillWrite(int64_t offset,
int32_t bytes_to_write,
PP_CompletionCallback callback);
int32_t WillSetLength(int64_t length,
PP_CompletionCallback callback);
};
} // namespace pepper
#endif // WEBKIT_GLUE_PLUGINS_PEPPER_FILE_IO_H_
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