È davvero difficile essere precisi su quanto scorrere per raggiungere la fine del menu a discesa. Di solito, ciò che succede è che si scorre troppo e inizia a scorrere il corpo principale.
Stavo pensando se volessimo disabilitare lo scorrimento del corpo quando il menu a discesa è attivo o almeno quando il mouse è sopra il menu a discesa.
This is more obvious on iPhone and Android mobile devices.
And separately:
I’ve even seen some iPhone devices scroll the page randomly even though not at the bottom or top of the menu scroll - but this was with some site customisations.
I believe this problem might have been mentioned in this Gotcha video by Paul @ 2m15s from back in January:
It starts with “Did you know you can’t stop the body from scrolling?”…
… he mentions there is something coming along the pipeline in “spec land” - but there is now way currently of controlling it.
Obviously - there might be something now because that was 6 months ago.
P.S. other parts of the video are interesting too, worth a watch