Just a small issue I noticed, we should free the colormap.
Created attachment 114720 [details] Patch
Comment on attachment 114720 [details] Patch This looks good to me.
Comment on attachment 114720 [details] Patch Clearing flags on attachment: 114720 Committed r100464: <http://trac.webkit.org/changeset/100464>
All reviewed patches have been landed. Closing bug.