| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <div id=log></div> |
| <script> |
| // Note: images get always sniffed, nosniff doesn't do anything |
| // (but note the tentative Cross-Origin Read Blocking (CORB) tests |
| // - for example wpt/fetch/corb/img-mime-types-coverage.tentative.sub.html). |
| var passes = [ |
| // Empty or non-sensical MIME types |
| null, "", "x", "x/x", |
| |
| // Image MIME types |
| "image/gif", "image/png", "image/png;blah", "image/svg+xml", |
| |
| // CORB-protected MIME types (but note that CORB doesn't apply here, |
| // because CORB ignores same-origin requests). |
| "text/html", "application/xml", "application/blah+xml" |
| ] |
| |
| const get_url = (mime) => { |
| let url = "resources/image.py" |
| if (mime != null) { |
| url += "?type=" + encodeURIComponent(mime) |
| } |
| return url |
| } |
| |
| passes.forEach(function(mime) { |
| async_test(function(t) { |
| var img = document.createElement("img") |
| img.onerror = t.unreached_func("Unexpected error event") |
| img.onload = t.step_func_done(function(){ |
| assert_equals(img.width, 96) |
| }) |
| img.src = get_url(mime) |
| document.body.appendChild(img) |
| }, "URL query: " + mime) |
| }) |
| </script> |