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<!DOCTYPE html>
<title>Service Worker: local URL windows and workers inherit controller</title>
<meta name=timeout content=long>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
const SCRIPT = 'resources/local-url-inherit-controller-worker.js';
const SCOPE = 'resources/local-url-inherit-controller-frame.html';
async function doAsyncTest(t, opts) {
let name = `${opts.scheme}-${opts.child}-${opts.check}`;
let scope = SCOPE + '?name=' + name;
let reg = await service_worker_unregister_and_register(t, SCRIPT, scope);
add_completion_callback(_ => reg.unregister());
await wait_for_state(t, reg.installing, 'activated');
let frame = await with_iframe(scope);
add_completion_callback(_ => frame.remove());
assert_not_equals(frame.contentWindow.navigator.serviceWorker.controller, null,
'frame should be controlled');
let result = await frame.contentWindow.checkChildController(opts);
result = result.data;
let expect = 'unexpected';
if (opts.check === 'controller') {
expect = opts.expect === 'inherit'
? frame.contentWindow.navigator.serviceWorker.controller.scriptURL
: null;
} else if (opts.check === 'fetch') {
// The service worker FetchEvent handler will provide an "intercepted"
// body. If the local URL ends up with an opaque origin and is not
// intercepted then it will get an opaque Response. In that case it
// should see an empty string body.
expect = opts.expect === 'intercept' ? 'intercepted' : '';
}
assert_equals(result, expect,
`${opts.scheme} URL ${opts.child} should ${opts.expect} ${opts.check}`);
}
promise_test(function(t) {
return doAsyncTest(t, {
scheme: 'blob',
child: 'iframe',
check: 'controller',
expect: 'inherit',
});
}, 'Same-origin blob URL iframe should inherit service worker controller.');
promise_test(function(t) {
return doAsyncTest(t, {
scheme: 'blob',
child: 'iframe',
check: 'fetch',
expect: 'intercept',
});
}, 'Same-origin blob URL iframe should intercept fetch().');
promise_test(function(t) {
return doAsyncTest(t, {
scheme: 'blob',
child: 'worker',
check: 'controller',
expect: 'inherit',
});
}, 'Same-origin blob URL worker should inherit service worker controller.');
promise_test(function(t) {
return doAsyncTest(t, {
scheme: 'blob',
child: 'worker',
check: 'fetch',
expect: 'intercept',
});
}, 'Same-origin blob URL worker should intercept fetch().');
promise_test(function(t) {
return doAsyncTest(t, {
scheme: 'data',
child: 'iframe',
check: 'fetch',
expect: 'not intercept',
});
}, 'Data URL iframe should not intercept fetch().');
promise_test(function(t) {
// Data URLs should result in an opaque origin and should probably not
// have access to a cross-origin service worker. See:
//
// https://github.com/w3c/ServiceWorker/issues/1262
//
return doAsyncTest(t, {
scheme: 'data',
child: 'worker',
check: 'controller',
expect: 'not inherit',
});
}, 'Data URL worker should not inherit service worker controller.');
promise_test(function(t) {
return doAsyncTest(t, {
scheme: 'data',
child: 'worker',
check: 'fetch',
expect: 'not intercept',
});
}, 'Data URL worker should not intercept fetch().');
</script>
</body>
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