Issue by Hixie
Thursday Sep 24, 2015 at 19:07 GMT
Originally opened as https://github.com/flutter/engine/issues/1323

Suppose you have a widget whose position & size happens to place it so that its bottom is just off the top of a vertically scrolling list. Its shadow, if any, will vanish.

We should base these widgets on the children's paintBounds, not their sizes.