docshell/test/chrome/test_bug846906.xhtml

   1 <?xml version="1.0"?>
   2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>
   3 <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
   4 <!--
   5 https://bugzilla.mozilla.org/show_bug.cgi?id=846906
   6 -->
   7 <window title="Mozilla Bug 846906"
   8         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   9
  10   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  11
  12   <!-- test code goes here -->
  13   <script type="application/javascript">
  14   <![CDATA[
  15
  16   /** Test for Bug 846906 */
  17   SimpleTest.waitForExplicitFinish();
  18
  19   var appShellService = SpecialPowers.Services.appShell;
  20   ok(appShellService, "Should be able to get app shell service");
  21
  22   var windowlessBrowser = appShellService.createWindowlessBrowser();
  23   ok(windowlessBrowser, "Should be able to create windowless browser");
  24
  25   ok(windowlessBrowser instanceof Ci.nsIWindowlessBrowser,
  26      "Windowless browser should implement nsIWindowlessBrowser");
  27
  28   var webNavigation = windowlessBrowser.QueryInterface(Ci.nsIWebNavigation);
  29   ok(webNavigation, "Windowless browser should implement nsIWebNavigation");
  30
  31   var interfaceRequestor = windowlessBrowser.QueryInterface(Ci.nsIInterfaceRequestor);
  32   ok(interfaceRequestor, "Should be able to query interface requestor interface");
  33
  34   var docShell = windowlessBrowser.docShell;
  35   ok(docShell, "Should be able to get doc shell interface");
  36
  37   var document = webNavigation.document;
  38   ok(document, "Should be able to get document");
  39
  40   var iframe = document.createXULElement("iframe");
  41   ok(iframe, "Should be able to create iframe");
  42
  43   iframe.onload = function () {
  44     ok(true, "Should receive initial onload event");
  45
  46     iframe.onload = function () {
  47         ok(true, "Should receive onload event");
  48
  49         var contentDocument = iframe.contentDocument;
  50         ok(contentDocument, "Should be able to get content document");
  51
  52         var div = contentDocument.getElementById("div1");
  53         ok(div, "Should be able to get element by id");
  54
  55         var rect = div.getBoundingClientRect();
  56         ok(rect, "Should be able to get bounding client rect");
  57
  58         // xxx: can we do better than hardcoding these values here?
  59         is(rect.width, 1024);
  60         is(rect.height, 768);
  61
  62         windowlessBrowser.close();
  63
  64         // Once the browser is closed, nsIWebNavigation and
  65         // nsIInterfaceRequestor methods should no longer be accessible.
  66         try {
  67           windowlessBrowser.getInterface(Ci.nsIDocShell);
  68           ok(false);
  69         } catch (e) {
  70           is(e.result, Cr.NS_ERROR_NULL_POINTER);
  71         }
  72
  73         try {
  74           windowlessBrowser.document;
  75           ok(false);
  76         } catch (e) {
  77           is(e.result, Cr.NS_ERROR_NULL_POINTER);
  78         }
  79
  80         SimpleTest.finish();
  81     };
  82     iframe.setAttribute("src", "http://mochi.test:8888/chrome/docshell/test/chrome/bug846906.html");
  83   };
  84   document.documentElement.appendChild(iframe);
  85
  86   ]]>
  87   </script>
  88
  89   <!-- test results are displayed in the html:body -->
  90   <body xmlns="http://www.w3.org/1999/xhtml">
  91   <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=846906"
  92      target="_blank">Mozilla Bug 846906</a>
  93   </body>
  94 </window>