nsresult KeyPath::ExtractKeyAsJSVal(JSContext* aCx, const JS::Value& aValue,
JS::Value* aOutVal) const {
NS_ASSERTION(IsValid(), "This doesn't make sense!");
if (IsString()) {
return GetJSValFromKeyPathString(aCx, aValue, mStrings[0], aOutVal,
DoNotCreateProperties, nullptr, nullptr);
}
const uint32_t len = mStrings.Length();
JS::Rooted<JSObject*> arrayObj(aCx, JS_NewArrayObject(aCx, len));
if (!arrayObj) {
return NS_ERROR_OUT_OF_MEMORY;
}
JS::Rooted<JS::Value> value(aCx);
for (uint32_t i = 0; i < len; ++i) {
nsresult rv =
GetJSValFromKeyPathString(aCx, aValue, mStrings[i], value.address(),
DoNotCreateProperties, nullptr, nullptr);
if (NS_FAILED(rv)) {
return rv;
}
if (!JS_DefineElement(aCx, arrayObj, i, value, JSPROP_ENUMERATE)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
aOutVal->setObject(*arrayObj);
return NS_OK;
}
nsresult
KeyPath::ExtractKeyAsJSVal(JSContext* aCx, const JS::Value& aValue,
JS::Value* aOutVal) const
{
NS_ASSERTION(IsValid(), "This doesn't make sense!");
if (IsString()) {
return GetJSValFromKeyPathString(aCx, aValue, mStrings[0], aOutVal,
DoNotCreateProperties, nullptr, nullptr);
}
const uint32_t len = mStrings.Length();
js::RootedObject arrayObj(aCx, JS_NewArrayObject(aCx, len, nullptr));
if (!arrayObj) {
return NS_ERROR_OUT_OF_MEMORY;
}
JS::Value value;
for (uint32_t i = 0; i < len; ++i) {
nsresult rv = GetJSValFromKeyPathString(aCx, aValue, mStrings[i], &value,
DoNotCreateProperties, nullptr,
nullptr);
if (NS_FAILED(rv)) {
return rv;
}
if (!JS_SetElement(aCx, arrayObj, i, &value)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
*aOutVal = OBJECT_TO_JSVAL(arrayObj);
return NS_OK;
}
nsresult
KeyPath::ExtractOrCreateKey(JSContext* aCx, const JS::Value& aValue,
Key& aKey, ExtractOrCreateKeyCallback aCallback,
void* aClosure) const
{
NS_ASSERTION(IsString(), "This doesn't make sense!");
JS::Rooted<JS::Value> value(aCx);
aKey.Unset();
nsresult rv = GetJSValFromKeyPathString(aCx, aValue, mStrings[0],
value.address(),
CreateProperties, aCallback,
aClosure);
if (NS_FAILED(rv)) {
return rv;
}
if (NS_FAILED(aKey.AppendItem(aCx, false, value))) {
NS_ASSERTION(aKey.IsUnset(), "Should be unset");
return value.isUndefined() ? NS_OK : NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
}
aKey.FinishArray();
return NS_OK;
}
nsresult
KeyPath::ExtractKey(JSContext* aCx, const JS::Value& aValue, Key& aKey) const
{
uint32_t len = mStrings.Length();
JS::Rooted<JS::Value> value(aCx);
aKey.Unset();
for (uint32_t i = 0; i < len; ++i) {
nsresult rv = GetJSValFromKeyPathString(aCx, aValue, mStrings[i],
value.address(),
DoNotCreateProperties, nullptr,
nullptr);
if (NS_FAILED(rv)) {
return rv;
}
if (NS_FAILED(aKey.AppendItem(aCx, IsArray() && i == 0, value))) {
NS_ASSERTION(aKey.IsUnset(), "Encoding error should unset");
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
}
}
aKey.FinishArray();
return NS_OK;
}
