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<!DOCTYPE html>
<script src="/common/get-host-info.sub.js"></script>
<script src="test-helpers.sub.js"></script>
<script>
var SCOPE = './redirect.py?Redirect=' + encodeURI('http://example.com');
var SCRIPT = 'navigation-redirect-to-http-worker.js';
var host_info = get_host_info();
navigator.serviceWorker.getRegistration(SCOPE)
.then(function(registration) {
if (registration)
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.register(SCRIPT, {scope: SCOPE});
})
.then(function(registration) {
return new Promise(function(resolve) {
registration.addEventListener('updatefound', function() {
resolve(registration.installing);
});
});
})
.then(function(worker) {
worker.addEventListener('statechange', on_state_change);
})
.catch(function(reason) {
window.parent.postMessage({results: 'FAILURE: ' + reason.message},
host_info['HTTPS_ORIGIN']);
});
function on_state_change(event) {
if (event.target.state != 'activated')
return;
with_iframe(SCOPE, {auto_remove: false})
.then(function(frame) {
window.parent.postMessage(
{results: frame.contentDocument.body.textContent},
host_info['HTTPS_ORIGIN']);
});
}
</script>
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