Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /fetch/nosniff/image.html - WPT Dashboard Interop Dashboard
<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>