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<!DOCTYPE html>
<title>Service Worker: CSS's base URL must be the request URL even when fetched from other URL</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/get-host-info.sub.js"></script>
<script src="resources/test-helpers.sub.js?pipe=sub"></script>
<script>
async_test(function(t) {
var SCOPE = 'resources/fetch-request-css-base-url-iframe.html';
var SCRIPT = 'resources/fetch-request-css-base-url-worker.js';
var worker;
var testDonePromise;
return service_worker_unregister_and_register(t, SCRIPT, SCOPE)
.then(function(registration) {
worker = registration.installing;
return wait_for_state(t, worker, 'activated');
})
.then(function() {
return new Promise(function(resolve) {
var channel = new MessageChannel();
testDonePromise = new Promise(function(resolveTestDone) {
channel.port1.onmessage = t.step_func(function(msg) {
if (msg.data.ready) {
resolve();
return;
}
var result = msg.data;
var base = get_host_info()['HTTPS_ORIGIN'] + base_path();
assert_equals(
result.url,
base + 'resources/dummy.png',
'The base URL while loading the images referred from CSS ' +
'must be the request URL of CSS.');
assert_equals(
result.referrer,
base + 'resources/fetch-request-css-base-url-style.css',
'While loading the image defined in CSS the referrer must ' +
'be the request URL of CSS.');
resolveTestDone();
});
});
worker.postMessage(
{port: channel.port2}, [channel.port2]);
});
})
.then(function() { return with_iframe(SCOPE); })
.then(function(f) {
return testDonePromise.then(function() {
f.remove();
return service_worker_unregister_and_done(t, SCOPE);
});
})
.catch(unreached_rejection(t));
}, 'CSS\'s base URL must be the request URL even when fetched from other URL.');
</script>
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