mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
278 lines
6.5 KiB
C++
278 lines
6.5 KiB
C++
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/cache/Connection.h"
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#include "mozilla/dom/cache/DBSchema.h"
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#include "mozStorageHelper.h"
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namespace mozilla {
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namespace dom {
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namespace cache {
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NS_IMPL_ISUPPORTS(cache::Connection, mozIStorageAsyncConnection,
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mozIStorageConnection);
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Connection::Connection(mozIStorageConnection* aBase)
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: mBase(aBase)
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, mClosed(false)
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{
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MOZ_ASSERT(mBase);
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}
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Connection::~Connection()
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{
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NS_ASSERT_OWNINGTHREAD(Connection);
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MOZ_ALWAYS_TRUE(NS_SUCCEEDED(Close()));
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}
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NS_IMETHODIMP
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Connection::Close()
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{
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NS_ASSERT_OWNINGTHREAD(Connection);
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if (mClosed) {
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return NS_OK;
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}
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mClosed = true;
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// If we are closing here, then Cache must not have a transaction
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// open anywhere else. This should be guaranteed to succeed.
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MOZ_ALWAYS_TRUE(NS_SUCCEEDED(db::IncrementalVacuum(this)));
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return mBase->Close();
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}
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// The following methods are all boilerplate that either forward to the
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// base connection or block the method. All the async execution methods
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// are blocked because Cache does not use them and they would require more
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// work to wrap properly.
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// mozIStorageAsyncConnection methods
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NS_IMETHODIMP
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Connection::AsyncClose(mozIStorageCompletionCallback*)
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{
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// async methods are not supported
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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Connection::AsyncClone(bool, mozIStorageCompletionCallback*)
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{
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// async methods are not supported
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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Connection::GetDatabaseFile(nsIFile** aFileOut)
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{
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return mBase->GetDatabaseFile(aFileOut);
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}
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NS_IMETHODIMP
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Connection::CreateAsyncStatement(const nsACString&, mozIStorageAsyncStatement**)
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{
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// async methods are not supported
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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Connection::ExecuteAsync(mozIStorageBaseStatement**, uint32_t,
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mozIStorageStatementCallback*,
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mozIStoragePendingStatement**)
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{
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// async methods are not supported
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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Connection::ExecuteSimpleSQLAsync(const nsACString&,
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mozIStorageStatementCallback*,
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mozIStoragePendingStatement**)
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{
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// async methods are not supported
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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Connection::CreateFunction(const nsACString& aFunctionName,
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int32_t aNumArguments,
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mozIStorageFunction* aFunction)
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{
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// async methods are not supported
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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Connection::CreateAggregateFunction(const nsACString& aFunctionName,
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int32_t aNumArguments,
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mozIStorageAggregateFunction* aFunction)
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{
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return mBase->CreateAggregateFunction(aFunctionName, aNumArguments,
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aFunction);
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}
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NS_IMETHODIMP
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Connection::RemoveFunction(const nsACString& aFunctionName)
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{
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return mBase->RemoveFunction(aFunctionName);
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}
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NS_IMETHODIMP
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Connection::SetProgressHandler(int32_t aGranularity,
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mozIStorageProgressHandler* aHandler,
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mozIStorageProgressHandler** aHandlerOut)
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{
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return mBase->SetProgressHandler(aGranularity, aHandler, aHandlerOut);
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}
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NS_IMETHODIMP
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Connection::RemoveProgressHandler(mozIStorageProgressHandler** aHandlerOut)
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{
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return mBase->RemoveProgressHandler(aHandlerOut);
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}
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// mozIStorageConnection methods
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NS_IMETHODIMP
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Connection::Clone(bool aReadOnly, mozIStorageConnection** aConnectionOut)
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{
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nsCOMPtr<mozIStorageConnection> conn;
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nsresult rv = mBase->Clone(aReadOnly, getter_AddRefs(conn));
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if (NS_WARN_IF(NS_FAILED(rv))) { return rv; }
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nsCOMPtr<mozIStorageConnection> wrapped = new Connection(conn);
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wrapped.forget(aConnectionOut);
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return rv;
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}
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NS_IMETHODIMP
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Connection::GetDefaultPageSize(int32_t* aSizeOut)
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{
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return mBase->GetDefaultPageSize(aSizeOut);
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}
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NS_IMETHODIMP
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Connection::GetConnectionReady(bool* aReadyOut)
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{
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return mBase->GetConnectionReady(aReadyOut);
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}
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NS_IMETHODIMP
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Connection::GetLastInsertRowID(int64_t* aRowIdOut)
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{
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return mBase->GetLastInsertRowID(aRowIdOut);
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}
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NS_IMETHODIMP
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Connection::GetAffectedRows(int32_t* aCountOut)
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{
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return mBase->GetAffectedRows(aCountOut);
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}
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NS_IMETHODIMP
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Connection::GetLastError(int32_t* aErrorOut)
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{
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return mBase->GetLastError(aErrorOut);
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}
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NS_IMETHODIMP
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Connection::GetLastErrorString(nsACString& aErrorOut)
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{
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return mBase->GetLastErrorString(aErrorOut);
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}
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NS_IMETHODIMP
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Connection::GetSchemaVersion(int32_t* aVersionOut)
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{
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return mBase->GetSchemaVersion(aVersionOut);
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}
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NS_IMETHODIMP
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Connection::SetSchemaVersion(int32_t aVersion)
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{
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return mBase->SetSchemaVersion(aVersion);
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}
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NS_IMETHODIMP
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Connection::CreateStatement(const nsACString& aQuery,
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mozIStorageStatement** aStatementOut)
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{
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return mBase->CreateStatement(aQuery, aStatementOut);
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}
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NS_IMETHODIMP
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Connection::ExecuteSimpleSQL(const nsACString& aQuery)
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{
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return mBase->ExecuteSimpleSQL(aQuery);
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}
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NS_IMETHODIMP
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Connection::TableExists(const nsACString& aTableName, bool* aExistsOut)
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{
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return mBase->TableExists(aTableName, aExistsOut);
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}
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NS_IMETHODIMP
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Connection::IndexExists(const nsACString& aIndexName, bool* aExistsOut)
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{
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return mBase->IndexExists(aIndexName, aExistsOut);
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}
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NS_IMETHODIMP
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Connection::GetTransactionInProgress(bool* aResultOut)
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{
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return mBase->GetTransactionInProgress(aResultOut);
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}
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NS_IMETHODIMP
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Connection::BeginTransaction()
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{
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return mBase->BeginTransaction();
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}
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NS_IMETHODIMP
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Connection::BeginTransactionAs(int32_t aType)
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{
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return mBase->BeginTransactionAs(aType);
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}
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NS_IMETHODIMP
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Connection::CommitTransaction()
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{
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return mBase->CommitTransaction();
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}
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NS_IMETHODIMP
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Connection::RollbackTransaction()
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{
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return mBase->RollbackTransaction();
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}
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NS_IMETHODIMP
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Connection::CreateTable(const char* aTable, const char* aSchema)
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{
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return mBase->CreateTable(aTable, aSchema);
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}
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NS_IMETHODIMP
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Connection::SetGrowthIncrement(int32_t aIncrement, const nsACString& aDatabase)
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{
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return mBase->SetGrowthIncrement(aIncrement, aDatabase);
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}
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NS_IMETHODIMP
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Connection::EnableModule(const nsACString& aModule)
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{
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return mBase->EnableModule(aModule);
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}
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} // namespace cache
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} // namespace dom
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} // namespace mozilla
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