Source
void addHitRegion([Map options]) {
if (options != null) {
_blink.BlinkCanvasRenderingContext2D.instance.addHitRegion_Callback_1_(unwrap_jso(this), convertDartToNative_Dictionary(options));
return;
}
_blink.BlinkCanvasRenderingContext2D.instance.addHitRegion_Callback_0_(unwrap_jso(this));
return;
}