In r31334 we enabled the SVG Animation support that has already been in the engine for a while but has not been enabled by default so far.

We added the ElementTimeControl interface that is part of the SVG Animation specification.

Optimizing Page Loading in the Web Browser

It is well understood that page loading speed in a web browser is limited by the available connection bandwidth.

This one didn’t actually involve any code changes.

Another nice feature from the HTML5 draft specification is now available in the WebKit nightly builds for Mac OS X.

Enabling SVG Animation: Acid3 99/100