dom/base/test/test_bug498897.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=498897
   5 -->
   6 <head>
   7   <title>Test for Bug 498897</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=498897">Mozilla Bug 498897</a>
  13 <p id="display"><iframe id="testframe"></iframe></p>
  14 <div id="content" style="display: none">
  15
  16 </div>
  17 <pre id="test">
  18 <script type="application/javascript">
  19
  20 /** Test for Bug 498897 **/
  21
  22 var checkedLoad = false;
  23
  24 const Cc = SpecialPowers.Cc;
  25 const Ci = SpecialPowers.Ci;
  26
  27 // Content policy / factory implementation for the test
  28 var policyID = SpecialPowers.wrap(SpecialPowers.Components).ID("{65944d64-2390-422e-bea3-80d0af7f69ef}");
  29 var policyName = "@mozilla.org/498897_testpolicy;1";
  30 var policy = {
  31   // nsISupports implementation
  32   QueryInterface(iid) {
  33     if (iid.equals(Ci.nsISupports) ||
  34         iid.equals(Ci.nsIFactory) ||
  35         iid.equals(Ci.nsIContentPolicy))
  36       return this;
  37
  38     throw SpecialPowers.Cr.NS_ERROR_NO_INTERFACE;
  39   },
  40
  41   // nsIFactory implementation
  42   createInstance(iid) {
  43     return this.QueryInterface(iid);
  44   },
  45
  46   // nsIContentPolicy implementation
  47   shouldLoad(contentLocation, loadInfo) {
  48     var url = window.location.href.substr(0, window.location.href.indexOf('test_bug498897'));
  49     let loadingPrincipal = loadInfo.loadingPrincipal;
  50     if (loadingPrincipal) {
  51       requestOrigin = loadingPrincipal.spec;
  52     }
  53     if (contentLocation.spec == url + "file_bug498897.css" &&
  54         requestOrigin == url + "file_bug498897.html") {
  55       checkedLoad = true;
  56     }
  57
  58     return Ci.nsIContentPolicy.ACCEPT;
  59   },
  60
  61   shouldProcess(contentLocation, loadInfo) {
  62     return Ci.nsIContentPolicy.ACCEPT;
  63   }
  64 }
  65 policy = SpecialPowers.wrapCallbackObject(policy);
  66
  67 var componentManager = SpecialPowers.wrap(SpecialPowers.Components).manager
  68                                  .QueryInterface(Ci.nsIComponentRegistrar);
  69 componentManager.registerFactory(policyID, "Test content policy for bug 498897",
  70                                  policyName, policy);
  71
  72 var categoryManager =
  73   Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
  74 categoryManager.addCategoryEntry("content-policy", policyName, policyName,
  75                                  false, true);
  76
  77 function testFinished()
  78 {
  79   ok(checkedLoad, "Content policy didn't get called!");
  80
  81   categoryManager.deleteCategoryEntry("content-policy", policyName, false);
  82
  83   setTimeout(function() {
  84     componentManager.unregisterFactory(policyID, policy);
  85
  86     SimpleTest.finish();
  87   }, 0);
  88 }
  89
  90 SimpleTest.waitForExplicitFinish();
  91
  92 document.getElementById("testframe").src = "file_bug498897.html";
  93
  94 </script>
  95 </pre>
  96 </body>
  97 </html>