2 if (window
.testRunner
) {
3 testRunner
.dumpAsText();
4 testRunner
.setCanOpenWindows(true);
7 <p>To run this test outside of DumpRenderTree, please disable your popup blocker!
</p>
8 <iframe sandbox=
"allow-scripts"
11 var win = window.open('about:blank', '_blank');
12 console.log(win ? 'FAIL' : 'PASS');