third_party/WebKit/LayoutTests/fast/text/transform-text-first-line.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <style>
 p {
   font-family: Ahem;
   line-height: 2;
   width: 20ch;
 }
 p::first-line { text-transform: uppercase; }
 </style>
 <p>Pppp pp p pppppppp pppp PPPP pppppppppppp</p>
	<!DOCTYPE html>
	<style>
	p {
	font-family: Ahem;
	line-height: 2;
	width: 20ch;
	}
	p::first-line { text-transform: uppercase; }
	</style>
	<p>Pppp pp p pppppppp pppp PPPP pppppppppppp</p>