| <!DOCTYPE html> |
| <title>Data URI document.contentType === 'text/html' when data URI MIME type is set</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script> |
| async_test(function() { |
| var iframe = document.createElement('iframe'); |
| self.onmessage = this.step_func_done(e => { |
| assert_equals(e.data, "text/html"); |
| }); |
| iframe.src = "data:text/html;charset=utf-8,<!DOCTYPE html><script>parent.postMessage(document.contentType,'*')<\/script>"; |
| document.body.appendChild(iframe); |
| }); |
| </script> |
