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// Copyright (c) 2011 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_FILE_CALLBACKS_H_
#define WEBKIT_PLUGINS_PPAPI_FILE_CALLBACKS_H_
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/platform_file.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_resource.h"
#include "webkit/fileapi/file_system_callback_dispatcher.h"
struct PP_FileInfo_Dev;
namespace base {
class FilePath;
}
namespace webkit {
namespace ppapi {
class PPB_DirectoryReader_Impl;
class PPB_FileSystem_Impl;
class PluginModule;
class TrackedCompletionCallback;
// Instances of this class are deleted by FileSystemDispatcher.
class FileCallbacks : public fileapi::FileSystemCallbackDispatcher {
public:
FileCallbacks(const base::WeakPtr<PluginModule>& module,
PP_Resource resource_id,
PP_CompletionCallback callback,
PP_FileInfo_Dev* info,
scoped_refptr<PPB_FileSystem_Impl> file_system,
scoped_refptr<PPB_DirectoryReader_Impl> directory_reader);
virtual ~FileCallbacks();
// FileSystemCallbackDispatcher implementation.
virtual void DidSucceed();
virtual void DidReadMetadata(
const base::PlatformFileInfo& file_info,
const FilePath& unused);
virtual void DidReadDirectory(
const std::vector<base::FileUtilProxy::Entry>& entries, bool has_more);
virtual void DidOpenFileSystem(const std::string&,
const GURL& root_url);
virtual void DidFail(base::PlatformFileError error_code);
virtual void DidWrite(int64 bytes, bool complete);
scoped_refptr<TrackedCompletionCallback> GetTrackedCompletionCallback() const;
private:
void RunCallback(base::PlatformFileError error_code);
scoped_refptr<TrackedCompletionCallback> callback_;
PP_FileInfo_Dev* info_;
scoped_refptr<PPB_FileSystem_Impl> file_system_;
scoped_refptr<PPB_DirectoryReader_Impl> directory_reader_;
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_FILE_CALLBACKS_H_
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