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<!DOCTYPE html>
<script src="get-host-info.sub.js"></script>
<script src="test-helpers.sub.js"></script>
<script>
var host_info = get_host_info();
var SCOPE = 'navigation-redirect-scope1.py';
var SCRIPT = 'navigation-redirect-worker.js';
var registration;
var worker;
var wait_for_worker_promise = navigator.serviceWorker.getRegistration(SCOPE)
.then(function(reg) {
if (reg)
return reg.unregister();
})
.then(function() {
return navigator.serviceWorker.register(SCRIPT, {scope: SCOPE});
})
.then(function(reg) {
registration = reg;
worker = reg.installing;
return new Promise(function(resolve) {
worker.addEventListener('statechange', function() {
if (worker.state == 'activated')
resolve();
});
});
});
function send_result(message_id, result) {
window.parent.postMessage(
{id: message_id, result: result},
host_info['HTTPS_ORIGIN']);
}
function get_intercepted_urls(worker) {
return new Promise(function(resolve) {
var channel = new MessageChannel();
channel.port1.onmessage = function(msg) { resolve(msg.data.urls); };
worker.postMessage({port: channel.port2}, [channel.port2]);
});
}
window.addEventListener('message', on_message, false);
function on_message(e) {
if (e.origin != host_info['HTTPS_ORIGIN']) {
console.error('invalid origin: ' + e.origin);
return;
}
if (e.data.message == 'wait_for_worker') {
wait_for_worker_promise.then(function() { send_result(e.data.id, 'ok'); });
} else if (e.data.message == 'get_intercepted_urls') {
get_intercepted_urls(worker)
.then(function(urls) {
send_result(e.data.id, urls);
});
} else if (e.data.message == 'unregister') {
registration.unregister()
.then(function() {
send_result(e.data.id, 'ok');
});
}
}
</script>
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