third_party/WebKit/LayoutTests/http/tests/linkHeader/link-dnsprefetch-in-frame.html

   1 <!DOCTYPE html>
   2 <script>
   3     if (window.testRunner) {
   4         testRunner.dumpAsText();
   5         testRunner.dumpChildFramesAsText();
   6         testRunner.waitUntilDone();
   7     }
   8     if (window.internals) {
   9         internals.settings.setLogDnsPrefetchAndPreconnect(true);
  10         internals.settings.setLinkHeaderEnabled(true);
  11     }
  12 </script>
  13 This test checks if a Link header inside an iframe triggered a dns prefetch.
  14 <iframe src="resources/link-dnsprefetch-frame.php"></iframe>