tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_opaque_intercept.html (2992B)

      1 <!--
      2  Any copyright is dedicated to the Public Domain.
      3  http://creativecommons.org/publicdomain/zero/1.0/
      4 -->
      5 <!DOCTYPE HTML>
      6 <html>
      7 <head>
      8  <title>Bug 982726 - Test service worker post message </title>
      9  <script src="/tests/SimpleTest/SimpleTest.js"></script>
     10  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
     11 </head>
     12 <body>
     13 <p id="display"></p>
     14 <div id="content" style="display: none"></div>
     15 <pre id="test"></pre>
     16 <script class="testbody" type="text/javascript">
     17  var registration;
     18  function start() {
     19    return navigator.serviceWorker.register("opaque_intercept_worker.js",
     20                                            { scope: "./sw_clients/" })
     21      .then((swr) => registration = swr);
     22  }
     23 
     24  function unregister() {
     25    return registration.unregister().then(function(result) {
     26      ok(result, "Unregister should return true.");
     27    }, function(e) {
     28      dump("Unregistering the SW failed with " + e + "\n");
     29    });
     30  }
     31 
     32 
     33  function testOpaqueIntercept(swr) {
     34    var p = new Promise(function(res, rej) {
     35      var ready = false;
     36      var scriptLoaded = false;
     37      window.onmessage = function(e) {
     38        if (e.data === "READY") {
     39          ok(!ready, "ready message should only be received once");
     40          ok(!scriptLoaded, "ready message should be received before script loaded");
     41          if (ready) {
     42            res();
     43            return;
     44          }
     45          ready = true;
     46          iframe.contentWindow.postMessage("REFRESH", "*");
     47        } else if (e.data === "SCRIPT_LOADED") {
     48          ok(ready, "script loaded should be received after ready");
     49          ok(!scriptLoaded, "script loaded message should be received only once");
     50          scriptLoaded = true;
     51          res();
     52        }
     53      }
     54    });
     55 
     56    var content = document.getElementById("content");
     57    ok(content, "Parent exists.");
     58 
     59    var iframe = document.createElement("iframe");
     60    iframe.setAttribute('src', "sw_clients/refresher.html");
     61    content.appendChild(iframe);
     62 
     63    // Our service worker waits for us to finish installing. If it didn't do
     64    // this, then loading our frame would race with it becoming active,
     65    // possibly intercepting the first load of the iframe. This guarantees
     66    // that our iframe will load first directly from the network. Note that
     67    // refresher.html explicitly waits for the service worker to transition to
     68    // active.
     69    registration.installing.postMessage("ready");
     70 
     71    return p.then(() => content.removeChild(iframe));
     72  }
     73 
     74  function runTest() {
     75    start()
     76      .then(testOpaqueIntercept)
     77      .then(unregister)
     78      .catch(function(e) {
     79        ok(false, "Some test failed with error " + e);
     80      }).then(SimpleTest.finish);
     81  }
     82 
     83  SimpleTest.waitForExplicitFinish();
     84  SpecialPowers.pushPrefEnv({"set": [
     85    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
     86    ["dom.serviceWorkers.enabled", true],
     87    ["dom.serviceWorkers.testing.enabled", true],
     88  ]}, runTest);
     89 </script>
     90 </pre>
     91 </body>
     92 </html>