WebKitGtk+ needs to implement accelerated compositing for running CSS3 3D transforms and animation through GPU acceleration.
First, we need to build WebKitGtk+ with accelerated composting by default although it wouldn't work.
Created attachment 98652 [details]
Comment on attachment 98652 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=98652&action=review
> +#if PLATFORM(MAC) || PLATFORM(IOS) || PLATFORM(QT) || (PLATFORM(WIN) && !OS(WINCE) &&!defined(WIN_CAIRO)) || PLATFORM(EFL) || PLATFORM(GTK)
I don't think we should turn it on by default until it's implemented. The other parts of this change look good.
Created attachment 98877 [details]
I've updated the patch.
Comment on attachment 98877 [details]
Clearing flags on attachment: 98877
Committed r89937: <http://trac.webkit.org/changeset/89937>
All reviewed patches have been landed. Closing bug.