C++ (Cpp) TabChild::SendPIndexedDBConstructor Examples

Example #1

File: IDBFactory.cpp Project: TheTypoMaster/fennec-777045

// static
nsresult
IDBFactory::Create(nsPIDOMWindow* aWindow,
                   const nsACString& aASCIIOrigin,
                   IDBFactory** aFactory)
{
  NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
  NS_ASSERTION(aASCIIOrigin.IsEmpty() || nsContentUtils::IsCallerChrome(),
               "Non-chrome may not supply their own origin!");

  NS_ENSURE_TRUE(aWindow, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);

  if (aWindow->IsOuterWindow()) {
    aWindow = aWindow->GetCurrentInnerWindow();
    NS_ENSURE_TRUE(aWindow, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
  }

  // Make sure that the manager is up before we do anything here since lots of
  // decisions depend on which process we're running in.
  nsRefPtr<indexedDB::IndexedDatabaseManager> mgr =
    indexedDB::IndexedDatabaseManager::GetOrCreate();
  NS_ENSURE_TRUE(mgr, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);

  nsresult rv;

  nsCString origin(aASCIIOrigin);
  if (origin.IsEmpty()) {
    rv = IndexedDatabaseManager::GetASCIIOriginFromWindow(aWindow, origin);
    if (NS_FAILED(rv)) {
      // Not allowed.
      *aFactory = nsnull;
      return NS_OK;
    }
  }

  nsRefPtr<IDBFactory> factory = new IDBFactory();
  factory->mASCIIOrigin = origin;
  factory->mWindow = aWindow;

  if (!IndexedDatabaseManager::IsMainProcess()) {
    TabChild* tabChild = GetTabChildFrom(aWindow);
    NS_ENSURE_TRUE(tabChild, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);

    IndexedDBChild* actor = new IndexedDBChild(origin);

    bool allowed;
    tabChild->SendPIndexedDBConstructor(actor, origin, &allowed);

    if (!allowed) {
      actor->Send__delete__(actor);
      *aFactory = nsnull;
      return NS_OK;
    }

    actor->SetFactory(factory);
  }

  factory.forget(aFactory);
  return NS_OK;
}

Example #2

File: IDBFactory.cpp Project: chenyongwei/releases-mozilla-central

// static
nsresult
IDBFactory::Create(nsPIDOMWindow* aWindow,
                   const nsACString& aGroup,
                   const nsACString& aASCIIOrigin,
                   ContentParent* aContentParent,
                   IDBFactory** aFactory)
{
  NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
  NS_ASSERTION(aASCIIOrigin.IsEmpty() || nsContentUtils::IsCallerChrome(),
               "Non-chrome may not supply their own origin!");

  NS_ENSURE_TRUE(aWindow, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);

  if (aWindow->IsOuterWindow()) {
    aWindow = aWindow->GetCurrentInnerWindow();
    NS_ENSURE_TRUE(aWindow, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
  }

  // Make sure that the manager is up before we do anything here since lots of
  // decisions depend on which process we're running in.
  indexedDB::IndexedDatabaseManager* mgr =
    indexedDB::IndexedDatabaseManager::GetOrCreate();
  NS_ENSURE_TRUE(mgr, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);

  nsresult rv;

  nsCString group(aGroup);
  nsCString origin(aASCIIOrigin);
  StoragePrivilege privilege;
  PersistenceType defaultPersistenceType;
  if (origin.IsEmpty()) {
    NS_ASSERTION(aGroup.IsEmpty(), "Should be empty too!");

    rv = QuotaManager::GetInfoFromWindow(aWindow, &group, &origin, &privilege,
                                         &defaultPersistenceType);
  }
  else {
    rv = QuotaManager::GetInfoFromWindow(aWindow, nullptr, nullptr, &privilege,
                                         &defaultPersistenceType);
  }
  if (NS_FAILED(rv)) {
    // Not allowed.
    *aFactory = nullptr;
    return NS_OK;
  }

  nsRefPtr<IDBFactory> factory = new IDBFactory();
  factory->mGroup = group;
  factory->mASCIIOrigin = origin;
  factory->mPrivilege = privilege;
  factory->mDefaultPersistenceType = defaultPersistenceType;
  factory->mWindow = aWindow;
  factory->mContentParent = aContentParent;

  if (!IndexedDatabaseManager::IsMainProcess()) {
    TabChild* tabChild = TabChild::GetFrom(aWindow);
    NS_ENSURE_TRUE(tabChild, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);

    IndexedDBChild* actor = new IndexedDBChild(origin);

    bool allowed;
    tabChild->SendPIndexedDBConstructor(actor, group, origin, &allowed);

    if (!allowed) {
      actor->Send__delete__(actor);
      *aFactory = nullptr;
      return NS_OK;
    }

    actor->SetFactory(factory);
  }

  factory.forget(aFactory);
  return NS_OK;
}