| <html> |
| <style> |
| iframe |
| { |
| height: 60px; |
| width: 200px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| function emitFrameWithContents(contents) |
| { |
| document.write("<iframe src=\"data:text/html," + contents + "\"></iframe>"); |
| } |
| function getRandomHost() |
| { |
| return "www." + Math.floor(Math.random() * 10000000000) + ".invalid"; |
| } |
| function emitFrameForScheme(scheme) |
| { |
| var host = getRandomHost(); |
| var contents = "<meta http-equiv='x-dns-prefetch-control' content='on'>"; |
| contents += "<a href='" + scheme + "//" + host + "'>" + host + "</a>"; |
| emitFrameWithContents(contents); |
| } |
| function emitFrameForHost(host) |
| { |
| var contents = "<meta http-equiv='x-dns-prefetch-control' content='on'>"; |
| contents += "<a href='http:" + "//" + host + "'>" + host + "</a>"; |
| emitFrameWithContents(contents); |
| } |
| function emitFrameForManualDNSPrefetch(dnsPrefetchControl) |
| { |
| var host = getRandomHost(); |
| var contents = ""; |
| if (dnsPrefetchControl) |
| contents += "<meta http-equiv='x-dns-prefetch-control' content='" + dnsPrefetchControl + "'>"; |
| contents += "<link rel='dns-prefetch' href='http://" + host + "'>" + host; |
| emitFrameWithContents(contents); |
| } |
| </script> |
| <body> |
| <p>This is a test of DNS prefetch control. It's considered a pass if it doesn't crash. It can also be used as |
| a manual test of DNS prefetch using a networking monitoring tool.</p> |
| |
| <p>The following frames contain links that are expected to trigger a DNS prefetch.</p> |
| |
| <div> |
| <script>emitFrameForManualDNSPrefetch("on")</script> |
| <script>emitFrameForManualDNSPrefetch("off")</script> |
| <script>emitFrameForScheme("http:")</script> |
| <script>emitFrameForScheme("https:")</script> |
| <script>emitFrameForScheme("ftp:")</script> |
| <script>emitFrameForHost("%")</script> |
| <iframe src="resources/dns-prefetch-control.php"></iframe> |
| <iframe src="resources/dns-prefetch-control.php?value=on"></iframe> |
| <iframe src="https://127.0.0.1:8443/misc/resources/dns-prefetch-control.php?value=on"></iframe> |
| </div> |
| |
| <p style='clear: left'>The following frames contain links that are not expected to cause a DNS prefetch.</p> |
| |
| <div> |
| <iframe src="resources/dns-prefetch-control.php?value=off"></iframe> |
| <iframe src="resources/dns-prefetch-control.php?value=foo"></iframe> |
| <iframe src="https://127.0.0.1:8443/misc/resources/dns-prefetch-control.php"></iframe> |
| <iframe src="https://127.0.0.1:8443/misc/resources/dns-prefetch-control.php?value=off"></iframe> |
| <iframe src="https://127.0.0.1:8443/misc/resources/dns-prefetch-control.php?value=foo"></iframe> |
| <iframe src="data:text/html,<meta http-equiv='x-dns-prefetch-control' value='off'><iframe src='http://127.0.0.1:8000/misc/resources/dns-prefetch-control.php'></iframe>"></iframe> |
| <iframe src="data:text/html,<meta http-equiv='x-dns-prefetch-control' value='on'><iframe src='https://127.0.0.1:8443/misc/resources/dns-prefetch-control.php'></iframe>"></iframe> |
| </div> |
| |
| </body> |
| </html> |
