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<head>
<title>Bug 982726 - Test service worker post message </title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<p id="display"></p>
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<pre id="test"></pre>
<script class="testbody" type="text/javascript">
var registration;
function start() {
return navigator.serviceWorker.register("force_refresh_worker.js",
{ scope: "./sw_clients/" })
.then((swr) => registration = swr);
}
function unregister() {
return registration.unregister().then(function(result) {
ok(result, "Unregister should return true.");
}, function(e) {
dump("Unregistering the SW failed with " + e + "\n");
});
}
function testForceRefresh(swr) {
var p = new Promise(function(res, rej) {
var count = 0;
var cachedCount = 0;
window.onmessage = function(e) {
if (e.data === "READY") {
count += 1;
if (count == 2) {
is(cachedCount, 1, "should have received cached message before " +
"second non-cached message");
res();
}
iframe.contentWindow.postMessage("REFRESH", "*");
} else if (e.data === "READY_CACHED") {
cachedCount += 1;
is(count, 1, "should have received non-cached message before " +
"cached message");
iframe.contentWindow.postMessage("FORCE_REFRESH", "*");
}
}
});
var content = document.getElementById("content");
ok(content, "Parent exists.");
iframe = document.createElement("iframe");
iframe.setAttribute('src', "sw_clients/refresher_compressed.html");
content.appendChild(iframe);
return p.then(() => content.removeChild(iframe));
}
function runTest() {
start()
.then(testForceRefresh)
.then(unregister)
.catch(function(e) {
ok(false, "Some test failed with error " + e);
}).then(SimpleTest.finish);
}
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [
["dom.serviceWorkers.exemptFromPerDomainMax", true],
["dom.serviceWorkers.enabled", true],
["dom.serviceWorkers.testing.enabled", true],
["dom.caches.enabled", true],
]}, runTest);
</script>
</pre>
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