Source
void generateKeyRequest(String keySystem, [Uint8List initData]) { if (initData != null) { _blink.BlinkHTMLMediaElement.instance .webkitGenerateKeyRequest_Callback_2_(this, keySystem, initData); return; } _blink.BlinkHTMLMediaElement.instance .webkitGenerateKeyRequest_Callback_1_(this, keySystem); return; }