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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
<title>Bug 982726 - Test service worker post message </title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">
var registration;
function start() {
return navigator.serviceWorker.register("opaque_intercept_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 testOpaqueIntercept(swr) {
var p = new Promise(function(res, rej) {
var ready = false;
var scriptLoaded = false;
window.onmessage = function(e) {
if (e.data === "READY") {
ok(!ready, "ready message should only be received once");
ok(!scriptLoaded, "ready message should be received before script loaded");
if (ready) {
res();
return;
}
ready = true;
iframe.contentWindow.postMessage("REFRESH", "*");
} else if (e.data === "SCRIPT_LOADED") {
ok(ready, "script loaded should be received after ready");
ok(!scriptLoaded, "script loaded message should be received only once");
scriptLoaded = true;
res();
}
}
});
var content = document.getElementById("content");
ok(content, "Parent exists.");
var iframe = document.createElement("iframe");
iframe.setAttribute('src', "sw_clients/refresher.html");
content.appendChild(iframe);
// Our service worker waits for us to finish installing. If it didn't do
// this, then loading our frame would race with it becoming active,
// possibly intercepting the first load of the iframe. This guarantees
// that our iframe will load first directly from the network. Note that
// refresher.html explicitly waits for the service worker to transition to
// active.
registration.installing.postMessage("ready");
return p.then(() => content.removeChild(iframe));
}
function runTest() {
start()
.then(testOpaqueIntercept)
.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],
]}, runTest);
</script>
</pre>
</body>
</html>
|
