chromium/src/third_party/blink/web_tests/paint/filters/clip-filter-overflow-clip.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <div style="position:absolute; left:10px; top:200px; width:100px; height:100px; border:5px dashed black; background:green; clip:rect(-10px,105px,120px,55px); overflow:hidden; filter:blur(3px);">
   <div style="margin-left:-5px; margin-top:-5px; width:100px; height:100px; border:5px solid red;"></div>
 </div>
 This test verifies CSS clip, filter, and overflow clip are applied in the order of:<br/>
 output &lt;-- clip &lt;-- filter &lt;-- overflow clip &lt;-- normal-flow contents<br/>
 The test succeeds if the green box below has a crisp left edge, blurred top/bottom dashed border, and a crisp right edge with blurred partial dashed border. No red should be visible.
	<!DOCTYPE html>
	<div style="position:absolute; left:10px; top:200px; width:100px; height:100px; border:5px dashed black; background:green; clip:rect(-10px,105px,120px,55px); overflow:hidden; filter:blur(3px);">
	<div style="margin-left:-5px; margin-top:-5px; width:100px; height:100px; border:5px solid red;"></div>
	</div>
	This test verifies CSS clip, filter, and overflow clip are applied in the order of:<br/>
	output <-- clip <-- filter <-- overflow clip <-- normal-flow contents<br/>
	The test succeeds if the green box below has a crisp left edge, blurred top/bottom dashed border, and a crisp right edge with blurred partial dashed border. No red should be visible.