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();
}
Esempio n. 2
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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();
}
Esempio n. 3
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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();
}