Understanding Layout and Gestures in Safari on iOS and Lion

Safari on iOS was the first browser to deliver web content that responded to gestures such as panning, double-tapping, and pinching. Now, many of the basic principles behind gesture-friendly layout and gesture recognition have been carried over to Safari on Mac OS X Lion. See how to make web content that already looks great even better by learning the concepts behind gesture-enabled web layout. Understand how scrollable content and fixed positioning works in zoom-able interfaces, learn best practices for handling overlay scrollbars, discover optimization that speed up back-forward navigation, and more.

WWDC 2011 - iOS, macOS