зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1267733 P4 Add a wpt test that verifies a service worker update can recover from a broken navigation interception. r=jdm
--HG-- rename : testing/web-platform/tests/service-workers/service-worker/resources/update-worker.py => testing/web-platform/tests/service-workers/service-worker/resources/update-recovery-worker.py rename : testing/web-platform/tests/service-workers/service-worker/update.https.html => testing/web-platform/tests/service-workers/service-worker/update-recovery.https.html
This commit is contained in:
Ben Kelly
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c9b282c4c6
Коммит
fe9b3f361f
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@ -35378,6 +35378,12 @@
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"url": "/service-workers/service-worker/navigate-window.https.html"
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}
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],
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"service-workers/service-worker/update-recovery.https.html": [
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{
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"path": "service-workers/service-worker/update-recovery.https.html",
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"url": "/service-workers/service-worker/update-recovery.https.html"
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}
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],
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"web-animations/animation/startTime.html": [
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{
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"path": "web-animations/animation/startTime.html",
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@ -0,0 +1,25 @@
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def main(request, response):
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# Set mode to 'init' for initial fetch.
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mode = 'init'
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if 'update-recovery-mode' in request.cookies:
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mode = request.cookies['update-recovery-mode'].value
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# no-cache itself to ensure the user agent finds a new version for each update.
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headers = [('Cache-Control', 'no-cache, must-revalidate'),
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('Pragma', 'no-cache')]
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extra_body = ''
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if mode == 'init':
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# Install a bad service worker that will break the controlled
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# document navigation.
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response.set_cookie('update-recovery-mode', 'bad')
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extra_body = "addEventListener('fetch', function(e) { e.respondWith(Promise.reject()); });"
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elif mode == 'bad':
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# When the update tries to pull the script again, update to
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# a worker service worker that does not break document
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# navigation. Serve the same script from then on.
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response.delete_cookie('update-recovery-mode')
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headers.append(('Content-Type', 'application/javascript'))
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return headers, '%s' % (extra_body)
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@ -0,0 +1,71 @@
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<!DOCTYPE html>
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<title>Service Worker: recovery by navigation update</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/testharness-helpers.js"></script>
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<script src="resources/test-helpers.sub.js"></script>
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<script>
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async_test(function(t) {
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var scope = 'resources/simple.txt';
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var worker_url = 'resources/update-recovery-worker.py';
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var expected_url = normalizeURL(worker_url);
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var registration;
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function with_bad_iframe(url) {
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return new Promise(function(resolve, reject) {
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var frame = document.createElement('iframe');
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// There is no cross-browser event to listen for to detect an
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// iframe that fails to load due to a bad interception. Unfortunately
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// we have to use a timeout.
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var timeout = setTimeout(function() {
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frame.remove();
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resolve();
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}, 5000);
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// If we do get a load event, though, we know something went wrong.
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frame.addEventListener('load', function() {
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clearTimeout(timeout);
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frame.remove();
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reject('expected bad iframe should not fire a load event!');
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});
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frame.src = url;
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document.body.appendChild(frame);
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});
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}
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function with_update(t) {
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return new Promise(function(resolve, reject) {
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registration.addEventListener('updatefound', function onUpdate() {
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registration.removeEventListener('updatefound', onUpdate);
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wait_for_state(t, registration.installing, 'activated').then(function() {
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resolve();
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});
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});
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});
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}
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service_worker_unregister_and_register(t, worker_url, scope)
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.then(function(r) {
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registration = r;
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return wait_for_state(t, registration.installing, 'activated');
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})
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.then(function() {
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return Promise.all([
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with_update(t),
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with_bad_iframe(scope)
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]);
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})
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.then(function() {
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return with_iframe(scope);
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})
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.then(function(frame) {
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assert_equals(frame.contentWindow.navigator.serviceWorker.controller.scriptURL,
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expected_url);
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frame.remove();
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return service_worker_unregister_and_done(t, scope);
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})
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.catch(unreached_rejection(t));
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}, 'Recover from a bad service worker by updating after a failed navigation.');
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</script>
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