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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_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
#define WEBKIT_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
#include <deque>
#include <list>
#include <map>
#include <set>
#include <string>
#include "base/basictypes.h"
#include "base/file_path.h"
#include "base/memory/scoped_ptr.h"
#include "webkit/fileapi/file_system_path_manager.h"
#include "webkit/fileapi/file_system_quota_util.h"
#include "webkit/fileapi/file_system_types.h"
#include "webkit/quota/quota_client.h"
#include "webkit/quota/quota_task.h"
namespace fileapi {
class FileSystemContext;
// An instance of this class is created per-profile. This class
// is self-destructed and will delete itself when OnQuotaManagerDestroyed
// is called.
// All of the public methods of this class are called by the quota manager
// (except for the constructor/destructor).
class FileSystemQuotaClient : public quota::QuotaClient,
public quota::QuotaTaskObserver {
public:
FileSystemQuotaClient(
scoped_refptr<base::MessageLoopProxy> file_message_loop,
FileSystemContext* file_system_context,
bool is_incognito);
virtual ~FileSystemQuotaClient();
// QuotaClient methods.
virtual quota::QuotaClient::ID id() const OVERRIDE;
virtual void OnQuotaManagerDestroyed() OVERRIDE;
virtual void GetOriginUsage(const GURL& origin_url,
quota::StorageType type,
GetUsageCallback* callback) OVERRIDE;
virtual void GetOriginsForType(quota::StorageType type,
GetOriginsCallback* callback) OVERRIDE;
virtual void GetOriginsForHost(quota::StorageType type,
const std::string& host,
GetOriginsCallback* callback) OVERRIDE;
virtual void DeleteOriginData(const GURL& origin,
quota::StorageType type,
DeletionCallback* callback) OVERRIDE;
private:
class GetOriginUsageTask;
class GetOriginsTaskBase;
class GetOriginsForTypeTask;
class GetOriginsForHostTask;
class DeleteOriginTask;
typedef std::pair<fileapi::FileSystemType, std::string> TypeAndHostOrOrigin;
typedef quota::CallbackQueueMap1<GetUsageCallback*,
TypeAndHostOrOrigin,
int64
> UsageCallbackMap;
typedef quota::CallbackQueueMap1<GetOriginsCallback*,
fileapi::FileSystemType,
const std::set<GURL>&
> OriginsForTypeCallbackMap;
typedef quota::CallbackQueueMap1<GetOriginsCallback*,
TypeAndHostOrOrigin,
const std::set<GURL>&
> OriginsForHostCallbackMap;
void DidGetOriginUsage(fileapi::FileSystemType type,
const GURL& origin, int64 usage);
void DidGetOriginsForType(fileapi::FileSystemType type,
const std::set<GURL>& origins);
void DidGetOriginsForHost(const TypeAndHostOrOrigin& type_and_host,
const std::set<GURL>& origins);
scoped_refptr<base::MessageLoopProxy> file_message_loop_;
scoped_refptr<FileSystemContext> file_system_context_;
bool is_incognito_;
// Pending callbacks.
UsageCallbackMap pending_usage_callbacks_;
OriginsForTypeCallbackMap pending_origins_for_type_callbacks_;
OriginsForHostCallbackMap pending_origins_for_host_callbacks_;
DISALLOW_COPY_AND_ASSIGN(FileSystemQuotaClient);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
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