chromium/third_party/blink/web_tests/ppapi/plugins/window-open.html

<!DOCTYPE html>
<html>
<head>
<script>
    if (window.testRunner) {
        testRunner.setPopupBlockingEnabled(false);
        testRunner.dumpAsText();
        testRunner.waitUntilDone();
     }
     
</script>
<body style="margin:0px;overflow:hidden">
<object name="testPlugin" type="application/x-blink-deprecated-test-plugin" testwindowopen="true">
</object>
<div>
    This tests that window.open invoked by a plugin without a javascript context succeeds.
</div>
<body>
</html>