blob: 51533ba71445cc5b9edb235aaf28215671a1ca62 [file] [log] [blame]
<!DOCTYPE html>
<title>Ensure preloaded resources are not downloaded again when used</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/preload/resources/preload_helper.js"></script>
<link rel=preload href="resources/square.png?pipe=trickle(d1)" as=image>
<script>
var link = document.getElementsByTagName("link")[0]
assert_equals(link.as, "image");
link.addEventListener("load", () => {
verifyPreloadAndRTSupport();
verifyNumberOfResourceTimingEntries("resources/square.png?pipe=trickle(d1)", 1);
var img = document.createElement("img");
img.src = "resources/square.png?pipe=trickle(d1)";
img.onload = () => {
verifyLoadedAndNoDoubleDownload("resources/square.png?pipe=trickle(d1)");
done();
};
document.body.appendChild(img);
});
</script>
<body>