From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/cache/Connection.cpp | 286 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 286 insertions(+) create mode 100644 dom/cache/Connection.cpp (limited to 'dom/cache/Connection.cpp') diff --git a/dom/cache/Connection.cpp b/dom/cache/Connection.cpp new file mode 100644 index 000000000..91f4a4154 --- /dev/null +++ b/dom/cache/Connection.cpp @@ -0,0 +1,286 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/dom/cache/Connection.h" + +#include "mozilla/dom/cache/DBSchema.h" +#include "mozStorageHelper.h" + +namespace mozilla { +namespace dom { +namespace cache { + +using mozilla::dom::quota::QuotaObject; + +NS_IMPL_ISUPPORTS(cache::Connection, mozIStorageAsyncConnection, + mozIStorageConnection); + +Connection::Connection(mozIStorageConnection* aBase) + : mBase(aBase) + , mClosed(false) +{ + MOZ_DIAGNOSTIC_ASSERT(mBase); +} + +Connection::~Connection() +{ + NS_ASSERT_OWNINGTHREAD(Connection); + MOZ_ALWAYS_SUCCEEDS(Close()); +} + +NS_IMETHODIMP +Connection::Close() +{ + NS_ASSERT_OWNINGTHREAD(Connection); + + if (mClosed) { + return NS_OK; + } + mClosed = true; + + // If we are closing here, then Cache must not have a transaction + // open anywhere else. This should be guaranteed to succeed. + MOZ_ALWAYS_SUCCEEDS(db::IncrementalVacuum(this)); + + return mBase->Close(); +} + +// The following methods are all boilerplate that either forward to the +// base connection or block the method. All the async execution methods +// are blocked because Cache does not use them and they would require more +// work to wrap properly. + +// mozIStorageAsyncConnection methods + +NS_IMETHODIMP +Connection::AsyncClose(mozIStorageCompletionCallback*) +{ + // async methods are not supported + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +Connection::AsyncClone(bool, mozIStorageCompletionCallback*) +{ + // async methods are not supported + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +Connection::GetDatabaseFile(nsIFile** aFileOut) +{ + return mBase->GetDatabaseFile(aFileOut); +} + +NS_IMETHODIMP +Connection::CreateAsyncStatement(const nsACString&, mozIStorageAsyncStatement**) +{ + // async methods are not supported + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +Connection::ExecuteAsync(mozIStorageBaseStatement**, uint32_t, + mozIStorageStatementCallback*, + mozIStoragePendingStatement**) +{ + // async methods are not supported + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +Connection::ExecuteSimpleSQLAsync(const nsACString&, + mozIStorageStatementCallback*, + mozIStoragePendingStatement**) +{ + // async methods are not supported + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +Connection::CreateFunction(const nsACString& aFunctionName, + int32_t aNumArguments, + mozIStorageFunction* aFunction) +{ + // async methods are not supported + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +Connection::CreateAggregateFunction(const nsACString& aFunctionName, + int32_t aNumArguments, + mozIStorageAggregateFunction* aFunction) +{ + return mBase->CreateAggregateFunction(aFunctionName, aNumArguments, + aFunction); +} + +NS_IMETHODIMP +Connection::RemoveFunction(const nsACString& aFunctionName) +{ + return mBase->RemoveFunction(aFunctionName); +} + +NS_IMETHODIMP +Connection::SetProgressHandler(int32_t aGranularity, + mozIStorageProgressHandler* aHandler, + mozIStorageProgressHandler** aHandlerOut) +{ + return mBase->SetProgressHandler(aGranularity, aHandler, aHandlerOut); +} + +NS_IMETHODIMP +Connection::RemoveProgressHandler(mozIStorageProgressHandler** aHandlerOut) +{ + return mBase->RemoveProgressHandler(aHandlerOut); +} + +// mozIStorageConnection methods + +NS_IMETHODIMP +Connection::Clone(bool aReadOnly, mozIStorageConnection** aConnectionOut) +{ + nsCOMPtr conn; + nsresult rv = mBase->Clone(aReadOnly, getter_AddRefs(conn)); + if (NS_WARN_IF(NS_FAILED(rv))) { return rv; } + + nsCOMPtr wrapped = new Connection(conn); + wrapped.forget(aConnectionOut); + + return rv; +} + +NS_IMETHODIMP +Connection::GetDefaultPageSize(int32_t* aSizeOut) +{ + return mBase->GetDefaultPageSize(aSizeOut); +} + +NS_IMETHODIMP +Connection::GetConnectionReady(bool* aReadyOut) +{ + return mBase->GetConnectionReady(aReadyOut); +} + +NS_IMETHODIMP +Connection::GetLastInsertRowID(int64_t* aRowIdOut) +{ + return mBase->GetLastInsertRowID(aRowIdOut); +} + +NS_IMETHODIMP +Connection::GetAffectedRows(int32_t* aCountOut) +{ + return mBase->GetAffectedRows(aCountOut); +} + +NS_IMETHODIMP +Connection::GetLastError(int32_t* aErrorOut) +{ + return mBase->GetLastError(aErrorOut); +} + +NS_IMETHODIMP +Connection::GetLastErrorString(nsACString& aErrorOut) +{ + return mBase->GetLastErrorString(aErrorOut); +} + +NS_IMETHODIMP +Connection::GetSchemaVersion(int32_t* aVersionOut) +{ + return mBase->GetSchemaVersion(aVersionOut); +} + +NS_IMETHODIMP +Connection::SetSchemaVersion(int32_t aVersion) +{ + return mBase->SetSchemaVersion(aVersion); +} + +NS_IMETHODIMP +Connection::CreateStatement(const nsACString& aQuery, + mozIStorageStatement** aStatementOut) +{ + return mBase->CreateStatement(aQuery, aStatementOut); +} + +NS_IMETHODIMP +Connection::ExecuteSimpleSQL(const nsACString& aQuery) +{ + return mBase->ExecuteSimpleSQL(aQuery); +} + +NS_IMETHODIMP +Connection::TableExists(const nsACString& aTableName, bool* aExistsOut) +{ + return mBase->TableExists(aTableName, aExistsOut); +} + +NS_IMETHODIMP +Connection::IndexExists(const nsACString& aIndexName, bool* aExistsOut) +{ + return mBase->IndexExists(aIndexName, aExistsOut); +} + +NS_IMETHODIMP +Connection::GetTransactionInProgress(bool* aResultOut) +{ + return mBase->GetTransactionInProgress(aResultOut); +} + +NS_IMETHODIMP +Connection::BeginTransaction() +{ + return mBase->BeginTransaction(); +} + +NS_IMETHODIMP +Connection::BeginTransactionAs(int32_t aType) +{ + return mBase->BeginTransactionAs(aType); +} + +NS_IMETHODIMP +Connection::CommitTransaction() +{ + return mBase->CommitTransaction(); +} + +NS_IMETHODIMP +Connection::RollbackTransaction() +{ + return mBase->RollbackTransaction(); +} + +NS_IMETHODIMP +Connection::CreateTable(const char* aTable, const char* aSchema) +{ + return mBase->CreateTable(aTable, aSchema); +} + +NS_IMETHODIMP +Connection::SetGrowthIncrement(int32_t aIncrement, const nsACString& aDatabase) +{ + return mBase->SetGrowthIncrement(aIncrement, aDatabase); +} + +NS_IMETHODIMP +Connection::EnableModule(const nsACString& aModule) +{ + return mBase->EnableModule(aModule); +} + +NS_IMETHODIMP +Connection::GetQuotaObjects(QuotaObject** aDatabaseQuotaObject, + QuotaObject** aJournalQuotaObject) +{ + return mBase->GetQuotaObjects(aDatabaseQuotaObject, aJournalQuotaObject); +} + +} // namespace cache +} // namespace dom +} // namespace mozilla -- cgit v1.2.3