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/* -*- 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
#include "mozilla/dom/cache/Connection.h"
#include "mozilla/dom/cache/DBSchema.h"
#include "mozStorageHelper.h"
namespace mozilla::dom::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 may fail if storage is corrupted.
Unused << NS_WARN_IF(NS_FAILED(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::AsyncVacuum(mozIStorageCompletionCallback*, bool, int32_t) {
// async methods are not supported
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
Connection::AsyncClose(mozIStorageCompletionCallback*) {
// async methods are not supported
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
Connection::SpinningSynchronousClose() {
// 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(const nsTArray<RefPtr<mozIStorageBaseStatement>>&,
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::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<mozIStorageConnection> conn;
nsresult rv = mBase->Clone(aReadOnly, getter_AddRefs(conn));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<mozIStorageConnection> wrapped = new Connection(conn);
wrapped.forget(aConnectionOut);
return rv;
}
NS_IMETHODIMP
Connection::Interrupt() { return mBase->Interrupt(); }
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::GetDefaultTransactionType(int32_t* aResultOut) {
return mBase->GetDefaultTransactionType(aResultOut);
}
NS_IMETHODIMP
Connection::SetDefaultTransactionType(int32_t aType) {
return mBase->SetDefaultTransactionType(aType);
}
NS_IMETHODIMP
Connection::GetVariableLimit(int32_t* aResultOut) {
return mBase->GetVariableLimit(aResultOut);
}
NS_IMETHODIMP
Connection::SetVariableLimit(int32_t aLimit) {
return mBase->SetVariableLimit(aLimit);
}
NS_IMETHODIMP
Connection::BeginTransaction() { return mBase->BeginTransaction(); }
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::LoadExtension(const nsACString& aExtensionName,
mozIStorageCompletionCallback* aCallback) {
return mBase->LoadExtension(aExtensionName, aCallback);
}
NS_IMETHODIMP
Connection::EnableModule(const nsACString& aModule) {
return mBase->EnableModule(aModule);
}
NS_IMETHODIMP
Connection::GetQuotaObjects(QuotaObject** aDatabaseQuotaObject,
QuotaObject** aJournalQuotaObject) {
return mBase->GetQuotaObjects(aDatabaseQuotaObject, aJournalQuotaObject);
}
mozilla::storage::SQLiteMutex& Connection::GetSharedDBMutex() {
return mBase->GetSharedDBMutex();
}
uint32_t Connection::GetTransactionNestingLevel(
const mozilla::storage::SQLiteMutexAutoLock& aProofOfLock) {
return mBase->GetTransactionNestingLevel(aProofOfLock);
}
uint32_t Connection::IncreaseTransactionNestingLevel(
const mozilla::storage::SQLiteMutexAutoLock& aProofOfLock) {
return mBase->IncreaseTransactionNestingLevel(aProofOfLock);
}
uint32_t Connection::DecreaseTransactionNestingLevel(
const mozilla::storage::SQLiteMutexAutoLock& aProofOfLock) {
return mBase->DecreaseTransactionNestingLevel(aProofOfLock);
}
NS_IMETHODIMP
Connection::BackupToFileAsync(nsIFile* aDestinationFile,
mozIStorageCompletionCallback* aCallback,
uint32_t aPagesPerStep, uint32_t aStepDelayMs) {
// async methods are not supported
return NS_ERROR_NOT_IMPLEMENTED;
}
} // namespace mozilla::dom::cache