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<!doctype html>
<html>
<head>
<title>Bug 1599791 - Test link rel=preload</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<iframe id=testframe></iframe>
<script class="testbody" type="text/javascript">
// Please note that 'fakeServer' does not exist because the test relies
// on "csp-on-violate-policy" , and "specialpowers-http-notify-request"
// which fire if either the request is blocked or fires. The test does
// not rely on the result of the load.
let TOTAL_TESTS = 3; // script, style, image
let seenTests = 0;
function examiner() {
SpecialPowers.addObserver(this, "csp-on-violate-policy");
SpecialPowers.addObserver(this, "specialpowers-http-notify-request");
}
examiner.prototype = {
observe(subject, topic, data) {
if (topic === "csp-on-violate-policy") {
let asciiSpec = SpecialPowers.getPrivilegedProps(
SpecialPowers.do_QueryInterface(subject, "nsIURI"),
"asciiSpec");
if (asciiSpec.includes("fakeServer?script") ||
asciiSpec.includes("fakeServer?style") ||
asciiSpec.includes("fakeServer?fetch") ||
asciiSpec.includes("fakeServer?font") ||
asciiSpec.includes("fakeServer?image")) {
let type = asciiSpec.substring(asciiSpec.indexOf("?") + 1);
ok (true, type + " should be blocked by CSP");
checkFinished();
}
}
if (topic === "specialpowers-http-notify-request") {
if (data.includes("fakeServer?script") ||
data.includes("fakeServer?style") ||
data.includes("fakeServer?fetch") ||
data.includes("fakeServer?font") ||
data.includes("fakeServer?image")) {
let type = data.substring(data.indexOf("?") + 1);
ok (false, type + " should not be loaded");
checkFinished();
}
}
},
remove() {
SpecialPowers.removeObserver(this, "csp-on-violate-policy");
SpecialPowers.removeObserver(this, "specialpowers-http-notify-request");
}
}
window.examiner = new examiner();
function checkFinished() {
seenTests++;
if (seenTests == TOTAL_TESTS) {
window.examiner.remove();
SimpleTest.finish();
return;
}
}
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv(
{'set':[["network.preload", true]]},
function() {
document.getElementById("testframe").src = "file_link_rel_preload.html";
});
</script>
</body>
</html>
|
