Bug 102543 is about slow scrolling caused by out-of-view fixed position elements. It needs a way to test if slow scrolling is triggered. This bug is to separate the patch to bug 102543 into smaller parts.
Created attachment 178867 [details] Patch
Comment on attachment 178867 [details] Patch LGTM.
Thank you for breaking this out, this should make your main patch even smaller and easier to understand.
Comment on attachment 178867 [details] Patch Rejecting attachment 178867 [details] from commit-queue. Failed to run "['/mnt/git/webkit-commit-queue/Tools/Scripts/webkit-patch', '--status-host=queues.webkit.org', '-..." exit_code: 1 /mnt/git/webkit-commit-queue/Source/WebKit2/ChangeLog neither lists a valid reviewer nor contains the string "Unreviewed" or "Rubber stamp" (case insensitive). Full output: http://queues.webkit.org/results/15259689
Created attachment 178873 [details] Patch
Comment on attachment 178873 [details] Patch Clearing flags on attachment: 178873 Committed r137388: <http://trac.webkit.org/changeset/137388>
All reviewed patches have been landed. Closing bug.