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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at */
#ifndef mozilla_storage_mozStorageAsyncStatement_h_
#define mozilla_storage_mozStorageAsyncStatement_h_
#include "nsString.h"
#include "nsTArray.h"
#include "mozStorageBindingParamsArray.h"
#include "mozStorageStatementData.h"
#include "mozIStorageAsyncStatement.h"
#include "StorageBaseStatementInternal.h"
#include "mozilla/Attributes.h"
namespace mozilla {
namespace storage {
class AsyncStatementJSHelper;
class AsyncStatementParamsHolder;
class Connection;
class AsyncStatement final : public mozIStorageAsyncStatement,
public StorageBaseStatementInternal {
* Initializes the object on aDBConnection by preparing the SQL statement
* given by aSQLStatement.
* @param aDBConnection
* The Connection object this statement is associated with.
* @param aNativeConnection
* The native Sqlite connection this statement is associated with.
* @param aSQLStatement
* The SQL statement to prepare that this object will represent.
nsresult initialize(Connection* aDBConnection, sqlite3* aNativeConnection,
const nsACString& aSQLStatement);
* Obtains and transfers ownership of the array of parameters that are bound
* to this statment. This can be null.
inline already_AddRefed<BindingParamsArray> bindingParamsArray() {
return mParamsArray.forget();
* @return a pointer to the BindingParams object to use with our Bind*
* method.
mozIStorageBindingParams* getParams();
* The SQL string as passed by the user. We store it because we create the
* async statement on-demand on the async thread.
nsCString mSQLString;
* Holds the array of parameters to bind to this statement when we execute
* it asynchronously.
RefPtr<BindingParamsArray> mParamsArray;
* Caches the JS 'params' helper for this statement.
nsMainThreadPtrHandle<AsyncStatementParamsHolder> mStatementParamsHolder;
* Have we been explicitly finalized by the user?
bool mFinalized;
* Required for access to private mStatementParamsHolder field by
* AsyncStatementJSHelper::getParams.
friend class AsyncStatementJSHelper;
} // namespace storage
} // namespace mozilla
#endif // mozilla_storage_mozStorageAsyncStatement_h_