src/third_party/web_platform_tests/webdriver/windows/res/win1.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset="utf-8" />
 <title>window one</title>

 <div onclick="window.open('win2.html')">win2</div>
	<!DOCTYPE html>
	<meta charset="utf-8" />
	<title>window one</title>

	<div onclick="window.open('win2.html')">win2</div>