chromium/src/third_party/blink/web_tests/paint/overflow/composited-rounded-clip-floating-element.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <!-- Passes if the word "test" is visible -->
 <div style="border-radius:2px;overflow:hidden;">
   <div style="overflow:hidden;">
     <div style="transform: translateZ(0);"></div>
   </div>

   <!-- This div has zero height because its child is floating. Nevertheless the
   child should get the rounded clip mask applied to it. It is indirectly
   composited due to overlapping the above div -->
   <div style="position:relative;">
     <div style="float:left">test</div>
   </div>
 </div>
	<!DOCTYPE html>
	<!-- Passes if the word "test" is visible -->
	<div style="border-radius:2px;overflow:hidden;">
	<div style="overflow:hidden;">
	<div style="transform: translateZ(0);"></div>
	</div>

	<!-- This div has zero height because its child is floating. Nevertheless the
	child should get the rounded clip mask applied to it. It is indirectly
	composited due to overlapping the above div -->
	<div style="position:relative;">
	<div style="float:left">test</div>
	</div>
	</div>