void CopyArrayBufferViewOrArrayBufferData(const dom::ArrayBufferViewOrArrayBuffer& aBufferOrView, nsTArray<uint8_t>& aOutData) { ArrayData data = GetArrayBufferViewOrArrayBufferData(aBufferOrView); aOutData.Clear(); if (!data.IsValid()) { return; } aOutData.AppendElements(data.mData, data.mLength); }