nsresult
DOMFileImplFile::GetSize(uint64_t* aFileSize)
{
if (IsSizeUnknown()) {
NS_ASSERTION(mWholeFile,
"Should only use lazy size when using the whole file");
int64_t fileSize;
nsresult rv = mFile->GetFileSize(&fileSize);
NS_ENSURE_SUCCESS(rv, rv);
if (fileSize < 0) {
return NS_ERROR_FAILURE;
}
mLength = fileSize;
}
*aFileSize = mLength;
return NS_OK;
}
uint64_t
BlobImplFile::GetSize(ErrorResult& aRv)
{
if (IsSizeUnknown()) {
NS_ASSERTION(mWholeFile,
"Should only use lazy size when using the whole file");
int64_t fileSize;
aRv = mFile->GetFileSize(&fileSize);
if (NS_WARN_IF(aRv.Failed())) {
return 0;
}
if (fileSize < 0) {
aRv.Throw(NS_ERROR_FAILURE);
return 0;
}
mLength = fileSize;
}
return mLength;
}
