editor/libeditor/tests/test_bug468353.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=468353
   5 -->
   6 <head>
   7   <title>Test for Bug 468353</title>
   8   <script type="text/javascript" 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=468353">Mozilla Bug 468353</a>
  13 <p id="display"></p>
  14 <div id="content">
  15   <iframe></iframe>
  16 </div>
  17 <pre id="test">
  18 <script class="testbody" type="text/javascript">
  19
  20 var styleSheets = null;
  21
  22 function checkStylesheets() {
  23   // Evidently RemoveStyleSheet is the only method in nsIEditorStyleSheets
  24   // that would throw. RemoveOverrideStyleSheet returns NS_OK even if the
  25   // sheet is not there
  26   var removed = 0;
  27   try
  28   {
  29     styleSheets.removeStyleSheet("resource://gre/res/designmode.css");
  30     removed++;
  31   }
  32   catch (ex) { }
  33
  34   try {
  35     styleSheets.removeStyleSheet("resource://gre/res/contenteditable.css");
  36     removed++;
  37   }
  38   catch (ex) { }
  39
  40   is(removed, 0, "Should have thrown if stylesheet was not there");
  41 }
  42
  43 function runTest() {
  44   const Ci = SpecialPowers.Ci;
  45
  46   /** Found while fixing bug 440614 **/
  47   var editframe = window.frames[0];
  48   var editdoc = editframe.document;
  49   var editor = null;
  50   editdoc.write('');
  51   editdoc.close();
  52
  53   editdoc.designMode='on';
  54
  55   // Hold the reference to the editor
  56   editor = SpecialPowers.wrap(editframe)
  57                         .QueryInterface(Ci.nsIInterfaceRequestor)
  58                         .getInterface(Ci.nsIWebNavigation)
  59                         .QueryInterface(Ci.nsIInterfaceRequestor)
  60                         .getInterface(Ci.nsIEditingSession)
  61                         .getEditorForWindow(editframe);
  62
  63   styleSheets = editor.QueryInterface(Ci.nsIEditorStyleSheets);
  64
  65   editdoc.designMode='off';
  66
  67   checkStylesheets();
  68
  69   // Let go
  70   editor = null;
  71   styleSheets = null;
  72
  73   editdoc.body.contentEditable = true;
  74
  75   // Hold the reference to the editor
  76   editor = SpecialPowers.wrap(editframe)
  77                         .QueryInterface(Ci.nsIInterfaceRequestor)
  78                         .getInterface(Ci.nsIWebNavigation)
  79                         .QueryInterface(Ci.nsIInterfaceRequestor)
  80                         .getInterface(Ci.nsIEditingSession)
  81                         .getEditorForWindow(editframe);
  82
  83   styleSheets = editor.QueryInterface(Ci.nsIEditorStyleSheets);
  84
  85   editdoc.body.contentEditable = false;
  86
  87   checkStylesheets();
  88
  89   editdoc.designMode = "on";
  90   editdoc.body.contentEditable = true;
  91   editdoc.designMode = "off";
  92
  93   // Hold the reference to the editor
  94   editor = SpecialPowers.wrap(editframe)
  95                         .QueryInterface(Ci.nsIInterfaceRequestor)
  96                         .getInterface(Ci.nsIWebNavigation)
  97                         .QueryInterface(Ci.nsIInterfaceRequestor)
  98                         .getInterface(Ci.nsIEditingSession)
  99                         .getEditorForWindow(editframe);
 100
 101   styleSheets = editor.QueryInterface(Ci.nsIEditorStyleSheets);
 102
 103   editdoc.body.contentEditable = false;
 104
 105   checkStylesheets();
 106
 107   SimpleTest.finish();
 108 }
 109
 110 //XXX I don't know if this is necessary, but we're dealing with iframes...
 111 SimpleTest.waitForExplicitFinish();
 112 addLoadEvent(runTest);
 113
 114 </script>
 115 </pre>
 116 </body>
 117 </html>