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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="resources/testharness-helpers.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
function wait_for_install_event(worker) {
return new Promise(function(resolve) {
worker.addEventListener('statechange', function(event) {
if (worker.state == 'installed')
resolve(true);
else if (worker.state == 'redundant')
resolve(false);
});
});
}
function make_test(name, script, expect_install) {
promise_test(function(t) {
var scope = script;
return service_worker_unregister_and_register(t, script, scope)
.then(function(registration) {
return wait_for_install_event(registration.installing);
})
.then(function(did_install) {
assert_equals(did_install, expect_install,
'The worker was installed');
})
}, name);
}
[
{
name: 'install handler throws an error',
script: 'resources/oninstall-throw-error-worker.js',
expect_install: false
},
{
name: 'install handler throws an error, error handler does not cancel',
script: 'resources/oninstall-throw-error-with-empty-onerror-worker.js',
expect_install: false
},
{
name: 'install handler dispatches an event that throws an error',
script: 'resources/oninstall-throw-error-from-nested-event-worker.js',
expect_install: true
},
// The following two cases test what happens when the ServiceWorkerGlobalScope
// 'error' event handler cancels the resulting error event. Since the
// original 'install' event handler through, the installation should still
// be stopped in this case. See:
// https://github.com/slightlyoff/ServiceWorker/issues/778
{
name: 'install handler throws an error that is cancelled',
script: 'resources/oninstall-throw-error-then-cancel-worker.js',
expect_install: false
},
{
name: 'install handler throws an error and prevents default',
script: 'resources/oninstall-throw-error-then-prevent-default-worker.js',
expect_install: false
}
].forEach(function(test_case) {
make_test(test_case.name, test_case.script, test_case.expect_install);
});
</script>
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