The latest version of CSS Shapes [1] specification doesn't contain any restriction of using negative values for the inset size, so I removed the restriction from the code and added tests for them. [1] http://www.w3.org/TR/css-shapes/
Created attachment 222350 [details] Patch
Comment on attachment 222350 [details] Patch Clearing flags on attachment: 222350 Committed r162871: <http://trac.webkit.org/changeset/162871>
All reviewed patches have been landed. Closing bug.