// static
already_AddRefed<IDBLocaleAwareKeyRange>
IDBLocaleAwareKeyRange::Bound(const GlobalObject& aGlobal,
JS::Handle<JS::Value> aLower,
JS::Handle<JS::Value> aUpper,
bool aLowerOpen,
bool aUpperOpen,
ErrorResult& aRv)
{
RefPtr<IDBLocaleAwareKeyRange> keyRange =
new IDBLocaleAwareKeyRange(aGlobal.GetAsSupports(), aLowerOpen, aUpperOpen, false);
aRv = GetKeyFromJSVal(aGlobal.Context(), aLower, keyRange->Lower());
if (aRv.Failed()) {
return nullptr;
}
aRv = GetKeyFromJSVal(aGlobal.Context(), aUpper, keyRange->Upper());
if (aRv.Failed()) {
return nullptr;
}
if (keyRange->Lower() == keyRange->Upper() && (aLowerOpen || aUpperOpen)) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return nullptr;
}
return keyRange.forget();
}
// static
already_AddRefed<IDBKeyRange>
IDBKeyRange::Only(const GlobalObject& aGlobal,
JS::Handle<JS::Value> aValue,
ErrorResult& aRv)
{
RefPtr<IDBKeyRange> keyRange =
new IDBKeyRange(aGlobal.GetAsSupports(), false, false, true);
aRv = GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Lower());
if (aRv.Failed()) {
return nullptr;
}
return keyRange.forget();
}
bool
IDBKeyRange::Includes(JSContext* aCx,
JS::Handle<JS::Value> aValue,
ErrorResult& aRv) const
{
Key key;
aRv = GetKeyFromJSVal(aCx, aValue, key);
if (aRv.Failed()) {
return false;
}
switch (Key::CompareKeys(Lower(), key)) {
case 1:
return false;
case 0:
// Identical keys.
if (LowerOpen()) {
return false;
}
break;
case -1:
if (IsOnly()) {
return false;
}
break;
default:
MOZ_CRASH();
}
if (!IsOnly()) {
switch (Key::CompareKeys(key, Upper())) {
case 1:
return false;
case 0:
// Identical keys.
if (UpperOpen()) {
return false;
}
break;
case -1:
break;
}
} else {
MOZ_ASSERT(key == Lower());
}
return true;
}
bool
IDBKeyRange::Includes(JSContext* aCx,
JS::Handle<JS::Value> aValue,
ErrorResult& aRv) const
{
Key key;
aRv = GetKeyFromJSVal(aCx, aValue, key);
if (aRv.Failed()) {
return false;
}
MOZ_ASSERT(!(Lower().IsUnset() && Upper().IsUnset()));
MOZ_ASSERT_IF(IsOnly(),
!Lower().IsUnset() && !LowerOpen() &&
Lower() == Upper() && LowerOpen() == UpperOpen());
if (!Lower().IsUnset()) {
switch (Key::CompareKeys(Lower(), key)) {
case 1:
return false;
case 0:
// Identical keys.
return !LowerOpen();
case -1:
if (IsOnly()) {
return false;
}
break;
default:
MOZ_CRASH();
}
}
if (!Upper().IsUnset()) {
switch (Key::CompareKeys(key, Upper())) {
case 1:
return false;
case 0:
// Identical keys.
return !UpperOpen();
case -1:
break;
}
}
return true;
}
// static
nsresult
IDBKeyRange::FromJSVal(JSContext* aCx,
JS::Handle<JS::Value> aVal,
IDBKeyRange** aKeyRange)
{
MOZ_ASSERT_IF(!aCx, aVal.isUndefined());
RefPtr<IDBKeyRange> keyRange;
if (aVal.isNullOrUndefined()) {
// undefined and null returns no IDBKeyRange.
keyRange.forget(aKeyRange);
return NS_OK;
}
JS::Rooted<JSObject*> obj(aCx, aVal.isObject() ? &aVal.toObject() : nullptr);
bool isValidKey = aVal.isPrimitive();
if (!isValidKey) {
js::ESClass cls;
if (!js::GetBuiltinClass(aCx, obj, &cls)) {
return NS_ERROR_UNEXPECTED;
}
isValidKey = cls == js::ESClass::Array || cls == js::ESClass::Date;
}
if (isValidKey) {
// A valid key returns an 'only' IDBKeyRange.
keyRange = new IDBKeyRange(nullptr, false, false, true);
nsresult rv = GetKeyFromJSVal(aCx, aVal, keyRange->Lower());
if (NS_FAILED(rv)) {
return rv;
}
}
else {
MOZ_ASSERT(aVal.isObject());
// An object is not permitted unless it's another IDBKeyRange.
if (NS_FAILED(UNWRAP_OBJECT(IDBKeyRange, obj, keyRange))) {
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
}
}
keyRange.forget(aKeyRange);
return NS_OK;
}
// static
nsresult
IDBKeyRange::FromJSVal(JSContext* aCx,
const jsval& aVal,
IDBKeyRange** aKeyRange)
{
nsresult rv;
nsRefPtr<IDBKeyRange> keyRange;
if (JSVAL_IS_VOID(aVal) || JSVAL_IS_NULL(aVal)) {
// undefined and null returns no IDBKeyRange.
}
else if (JSVAL_IS_PRIMITIVE(aVal) ||
JS_IsArrayObject(aCx, JSVAL_TO_OBJECT(aVal)) ||
JS_ObjectIsDate(aCx, JSVAL_TO_OBJECT(aVal))) {
// A valid key returns an 'only' IDBKeyRange.
keyRange = new IDBKeyRange(false, false, true);
rv = GetKeyFromJSVal(aCx, aVal, keyRange->Lower());
if (NS_FAILED(rv)) {
return rv;
}
}
else {
// An object is not permitted unless it's another IDBKeyRange.
nsIXPConnect* xpc = nsContentUtils::XPConnect();
NS_ASSERTION(xpc, "This should never be null!");
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
rv = xpc->GetWrappedNativeOfJSObject(aCx, JSVAL_TO_OBJECT(aVal),
getter_AddRefs(wrapper));
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsCOMPtr<nsIIDBKeyRange> iface;
if (!wrapper || !(iface = do_QueryInterface(wrapper->Native()))) {
// Some random JS object?
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
}
keyRange = static_cast<IDBKeyRange*>(iface.get());
}
keyRange.forget(aKeyRange);
return NS_OK;
}
