PassRefPtr<Database> DatabaseManager::openDatabase(ScriptExecutionContext* context,
const String& name, const String& expectedVersion, const String& displayName,
unsigned long estimatedSize, PassRefPtr<DatabaseCallback> creationCallback,
DatabaseError& error)
{
ScriptController::initializeThreading();
ASSERT(error == DatabaseError::None);
bool setVersionInNewDatabase = !creationCallback;
String errorMessage;
RefPtr<DatabaseBackendBase> backend = openDatabaseBackend(context, DatabaseType::Async, name,
expectedVersion, displayName, estimatedSize, setVersionInNewDatabase, error, errorMessage);
if (!backend)
return 0;
RefPtr<Database> database = Database::create(context, backend);
RefPtr<DatabaseContext> databaseContext = databaseContextFor(context);
databaseContext->setHasOpenDatabases();
InspectorInstrumentation::didOpenDatabase(context, database, context->securityOrigin()->host(), name, expectedVersion);
if (backend->isNew() && creationCallback.get()) {
LOG(StorageAPI, "Scheduling DatabaseCreationCallbackTask for database %p\n", database.get());
database->m_scriptExecutionContext->postTask([creationCallback, database] (ScriptExecutionContext&) {
creationCallback->handleEvent(database.get());
});
}
ASSERT(database);
return database.release();
}
ExceptionOr<Ref<Database>> DatabaseManager::openDatabase(ScriptExecutionContext& context, const String& name, const String& expectedVersion, const String& displayName, unsigned estimatedSize, RefPtr<DatabaseCallback>&& creationCallback)
{
ScriptController::initializeThreading();
bool setVersionInNewDatabase = !creationCallback;
auto openResult = openDatabaseBackend(context, name, expectedVersion, displayName, estimatedSize, setVersionInNewDatabase);
if (openResult.hasException())
return openResult.releaseException();
RefPtr<Database> database = openResult.releaseReturnValue();
auto databaseContext = this->databaseContext(context);
databaseContext->setHasOpenDatabases();
InspectorInstrumentation::didOpenDatabase(&context, database.copyRef(), context.securityOrigin()->host(), name, expectedVersion);
if (database->isNew() && creationCallback.get()) {
LOG(StorageAPI, "Scheduling DatabaseCreationCallbackTask for database %p\n", database.get());
database->setHasPendingCreationEvent(true);
database->m_scriptExecutionContext->postTask([creationCallback, database] (ScriptExecutionContext&) {
creationCallback->handleEvent(database.get());
database->setHasPendingCreationEvent(false);
});
}
return database.releaseNonNull();
}
PassRefPtr<DatabaseSync> DatabaseManager::openDatabaseSync(ScriptExecutionContext* context,
const String& name, const String& expectedVersion, const String& displayName,
unsigned long estimatedSize, PassRefPtr<DatabaseCallback> creationCallback, DatabaseError& error)
{
ASSERT(context->isContextThread());
ASSERT(error == DatabaseError::None);
bool setVersionInNewDatabase = !creationCallback;
String errorMessage;
RefPtr<DatabaseBackendBase> backend = openDatabaseBackend(context, DatabaseType::Sync, name,
expectedVersion, displayName, estimatedSize, setVersionInNewDatabase, error, errorMessage);
if (!backend)
return 0;
RefPtr<DatabaseSync> database = DatabaseSync::create(context, backend);
if (backend->isNew() && creationCallback.get()) {
LOG(StorageAPI, "Invoking the creation callback for database %p\n", database.get());
creationCallback->handleEvent(database.get());
}
ASSERT(database);
return database.release();
}
