already_AddRefed<IDBOpenDBRequest>
IDBFactory::Open(JSContext* aCx,
const nsAString& aName,
uint64_t aVersion,
ErrorResult& aRv)
{
return OpenInternal(aCx,
/* aPrincipal */ nullptr,
aName,
Optional<uint64_t>(aVersion),
Optional<StorageType>(),
/* aDeleting */ false,
aRv);
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::Open(JSContext* aCx,
const nsAString& aName,
const IDBOpenDBOptions& aOptions,
ErrorResult& aRv)
{
return OpenInternal(aCx,
/* aPrincipal */ nullptr,
aName,
aOptions.mVersion,
aOptions.mStorage,
/* aDeleting */ false,
aRv);
}
already_AddRefed<IDBOpenDBRequest> IDBFactory::OpenForPrincipal(
JSContext* aCx, nsIPrincipal* aPrincipal, const nsAString& aName,
uint64_t aVersion, SystemCallerGuarantee aGuarantee, ErrorResult& aRv) {
MOZ_ASSERT(aPrincipal);
if (!NS_IsMainThread()) {
MOZ_CRASH(
"Figure out security checks for workers! What's this aPrincipal "
"we have on a worker thread?");
}
return OpenInternal(aCx, aPrincipal, aName, Optional<uint64_t>(aVersion),
Optional<StorageType>(),
/* aDeleting */ false, aGuarantee, aRv);
}
bool MiniMaid::Open()
{
if( OpenInternal(MINIMAID_VENDOR_ID, MINIMAID_PRODUCT_ID) )
{
m_bInitialized = true;
return true;
}
else
{
m_bInitialized = false;
LOG->Warn("Could not open a connection to the MiniMaid device!");
}
return false;
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::DeleteDatabase(JSContext* aCx,
const nsAString& aName,
const IDBOpenDBOptions& aOptions,
CallerType aCallerType,
ErrorResult& aRv)
{
return OpenInternal(aCx,
/* aPrincipal */ nullptr,
aName,
Optional<uint64_t>(),
aOptions.mStorage,
/* aDeleting */ true,
aCallerType,
aRv);
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::DeleteForPrincipal(nsIPrincipal* aPrincipal,
const nsAString& aName,
const IDBOpenDBOptions& aOptions,
ErrorResult& aRv)
{
MOZ_ASSERT(aPrincipal);
if (!NS_IsMainThread()) {
MOZ_CRASH("Figure out security checks for workers!");
}
MOZ_ASSERT(nsContentUtils::IsCallerChrome());
return OpenInternal(aPrincipal,
aName,
Optional<uint64_t>(),
aOptions.mStorage,
/* aDeleting */ true,
aRv);
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::OpenForPrincipal(JSContext* aCx,
nsIPrincipal* aPrincipal,
const nsAString& aName,
uint64_t aVersion,
ErrorResult& aRv)
{
MOZ_ASSERT(aPrincipal);
if (!NS_IsMainThread()) {
MOZ_CRASH("Figure out security checks for workers!");
}
MOZ_ASSERT(nsContentUtils::IsCallerChrome());
return OpenInternal(aCx,
aPrincipal,
aName,
Optional<uint64_t>(aVersion),
Optional<StorageType>(),
/* aDeleting */ false,
aRv);
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::Open(JSContext* aCx,
const nsAString& aName,
const IDBOpenDBOptions& aOptions,
CallerType aCallerType,
ErrorResult& aRv)
{
if (!IsChrome() &&
aOptions.mStorage.WasPassed()) {
if (mWindow && mWindow->GetExtantDoc()) {
mWindow->GetExtantDoc()->WarnOnceAbout(nsIDocument::eIDBOpenDBOptions_StorageType);
} else if (!NS_IsMainThread()) {
// The method below reports on the main thread too, so we need to make sure we're on a worker.
// Workers don't have a WarnOnceAbout mechanism, so this will be reported every time.
WorkerPrivate::ReportErrorToConsole("IDBOpenDBOptions_StorageType");
}
bool ignore = false;
// Ignore internal usage on about: pages.
if (NS_IsMainThread()) {
nsCOMPtr<nsIPrincipal> principal = PrincipalInfoToPrincipal(*mPrincipalInfo);
if (principal) {
nsCOMPtr<nsIURI> uri;
nsresult rv = principal->GetURI(getter_AddRefs(uri));
if (NS_SUCCEEDED(rv) && uri) {
bool isAbout;
rv = uri->SchemeIs("about", &isAbout);
if (NS_SUCCEEDED(rv) && isAbout) {
ignore = true;
}
}
}
}
if (!ignore) {
switch (aOptions.mStorage.Value()) {
case StorageType::Persistent: {
Telemetry::ScalarAdd(Telemetry::ScalarID::IDB_TYPE_PERSISTENT_COUNT, 1);
break;
}
case StorageType::Temporary: {
Telemetry::ScalarAdd(Telemetry::ScalarID::IDB_TYPE_TEMPORARY_COUNT, 1);
break;
}
case StorageType::Default:
case StorageType::EndGuard_:
break;
default:
MOZ_CRASH("Invalid storage type!");
}
}
}
return OpenInternal(aCx,
/* aPrincipal */ nullptr,
aName,
aOptions.mVersion,
aOptions.mStorage,
/* aDeleting */ false,
aCallerType,
aRv);
}
bool File::Open(const String& fileName, FileMode mode)
{
return OpenInternal(fileName, mode);
}
bool CFileMap::Create(LPCTSTR path, DWORD size)
{
return OpenInternal(path, GENERIC_READ | GENERIC_WRITE, CREATE_ALWAYS, PAGE_READWRITE, FILE_MAP_WRITE, size);
}