IDBTransaction::IDBTransaction(IDBDatabase& database, const IDBTransactionInfo& info)
: WebCore::IDBTransaction(database.scriptExecutionContext())
, m_database(database)
, m_info(info)
, m_operationTimer(*this, &IDBTransaction::operationTimerFired)
{
relaxAdoptionRequirement();
if (m_info.mode() == IndexedDB::TransactionMode::VersionChange) {
m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(m_database->info());
m_startedOnServer = true;
} else {
activate();
RefPtr<IDBTransaction> self;
JSC::VM& vm = JSDOMWindowBase::commonVM();
vm.whenIdle([self, this]() {
deactivate();
});
establishOnServer();
}
suspendIfNeeded();
}
IDBTransaction::IDBTransaction(IDBDatabase& database, const IDBTransactionInfo& info, IDBOpenDBRequest* request)
: WebCore::IDBTransaction(database.scriptExecutionContext())
, m_database(database)
, m_info(info)
, m_operationTimer(*this, &IDBTransaction::operationTimerFired)
, m_openDBRequest(request)
{
LOG(IndexedDB, "IDBTransaction::IDBTransaction - %s", m_info.loggingString().utf8().data());
relaxAdoptionRequirement();
if (m_info.mode() == IndexedDB::TransactionMode::VersionChange) {
ASSERT(m_openDBRequest);
m_openDBRequest->setVersionChangeTransaction(*this);
m_startedOnServer = true;
} else {
activate();
RefPtr<IDBTransaction> self;
JSC::VM& vm = JSDOMWindowBase::commonVM();
vm.whenIdle([self, this]() {
deactivate();
});
establishOnServer();
}
suspendIfNeeded();
}
JSValue jsIDBDatabaseOnversionchange(ExecState* exec, JSValue slotBase, const Identifier&)
{
JSIDBDatabase* castedThis = static_cast<JSIDBDatabase*>(asObject(slotBase));
UNUSED_PARAM(exec);
IDBDatabase* imp = static_cast<IDBDatabase*>(castedThis->impl());
if (EventListener* listener = imp->onversionchange()) {
if (const JSEventListener* jsListener = JSEventListener::cast(listener)) {
if (JSObject* jsFunction = jsListener->jsFunction(imp->scriptExecutionContext()))
return jsFunction;
}
}
return jsNull();
}