dom/base/test/test_bug810494.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=810494
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 810494</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <script src="/tests/SimpleTest/SpecialPowers.js"></script>
  11   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  12 </head>
  13 <body>
  14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=810494">Mozilla Bug 810494</a>
  15 <pre id="test">
  16 <script type="application/javascript">
  17
  18 function test(tag, type) {
  19   "use strict";
  20   info("testing " + tag + " tag with type " + type);
  21
  22   const OBJLC = SpecialPowers.Ci.nsIObjectLoadingContent;
  23   let obj = document.createElement(tag);
  24   obj.type = type;
  25   document.body.appendChild(obj);
  26
  27   obj instanceof OBJLC;
  28   obj = SpecialPowers.wrap(obj);
  29
  30   // We expect this tag to simply go to alternate content, not get a
  31   // pluginProblem binding or fire any events.
  32   ok(obj.displayedType == OBJLC.TYPE_NULL, "expected null type");
  33   ok(obj.pluginFallbackType == OBJLC.PLUGIN_ALTERNATE,
  34      "expected alternate fallback mode");
  35 }
  36
  37 // Test all non-plugin types these tags can load to make sure none of them
  38 // trigger plugin-specific fallbacks when loaded with no URI
  39 test("object", "text/html");     // Document
  40 test("object", "image/png");     // Image
  41 test("object", "image/svg+xml"); // SVG Document
  42
  43 test("embed", "image/png");      // Image
  44 test("embed", "image/svg+xml");  // SVG Document
  45 </script>
  46 </pre>
  47 </body>
  48 </html>