Clipping in the middle of column gaps doesn't work in the region based multicol implementation.
Created attachment 206310 [details] Patch
Comment on attachment 206310 [details] Patch Attachment 206310 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/1027426 New failing tests: fast/multicol/newmulticol/clipping.html
Created attachment 206314 [details] Archive of layout-test-results from webkit-ews-01 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-01 Port: mac-mountainlion Platform: Mac OS X 10.8.3
Created attachment 206315 [details] Patch
Comment on attachment 206315 [details] Patch Attachment 206315 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/994722 New failing tests: fast/multicol/newmulticol/clipping.html
Created attachment 206348 [details] Archive of layout-test-results from webkit-ews-03 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-03 Port: mac-mountainlion Platform: Mac OS X 10.8.3
Created attachment 206351 [details] Patch
Comment on attachment 206351 [details] Patch Attachment 206351 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/1056049 New failing tests: fullscreen/full-screen-iframe-with-max-width-height.html
Created attachment 206379 [details] Archive of layout-test-results from webkit-ews-15 for mac-mountainlion-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: webkit-ews-15 Port: mac-mountainlion-wk2 Platform: Mac OS X 10.8.3
That test suddenly starting to fail is just nonsense. This patch is ready for review.
Comment on attachment 206351 [details] Patch r=me
Comment on attachment 206351 [details] Patch Clearing flags on attachment: 206351 Committed r153722: <http://trac.webkit.org/changeset/153722>
All reviewed patches have been landed. Closing bug.