<!-- 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 type="text/javascript" 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."); iframe = document.createElement("iframe"); iframe.setAttribute('src', "sw_clients/refresher.html"); content.appendChild(iframe); 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], ["dom.caches.enabled", true], ]}, runTest); </script> </pre> </body> </html>