Created attachment 314092 [details] failing test case Based on https://drafts.csswg.org/css-ui-3/#text-overflow, > Ellipsing occurs after relative positioning and other graphical transformations. Webkit does not respect this requirement, and that causes the attached test case to fail.
(Note: the attached test file, following the convention of the csswg, requires the ahem font to be installed)
<rdar://problem/33054512>
Created attachment 460002 [details] rendering in Safari, firefox, chrome Only Firefox shows a full green square (PASS) Chrome and Safari shows the red square.
Another test case: https://jsfiddle.net/353qnx4v/6/ From Chromium bug: crbug.com/404213