widget/tests/test_bug466599.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=466599
   6 -->
   7 <window title="Mozilla Bug 466599"
   8         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
   9         onload="initAndRunTests()">
  10   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  11
  12   <!-- test results are displayed in the html:body -->
  13   <body xmlns="http://www.w3.org/1999/xhtml">
  14     <p id="display"></p>
  15     <div id="content" style="display: none"></div>
  16     <pre id="test"></pre>
  17   </body>
  18
  19   <!-- test code goes here -->
  20   <script class="testbody" type="application/javascript">
  21   <![CDATA[
  22
  23   /** Test for Bug 466599 */
  24
  25 function getLoadContext() {
  26   return window.docShell.QueryInterface(Ci.nsILoadContext);
  27 }
  28
  29 function copyToClipboard(txt)
  30 {
  31   var clipid = Ci.nsIClipboard;
  32   var clip =
  33     Cc['@mozilla.org/widget/clipboard;1'].createInstance(clipid);
  34   if (!clip)
  35     return false;
  36   var trans =
  37     Cc['@mozilla.org/widget/transferable;1'].createInstance(Ci.nsITransferable);
  38   if (!trans)
  39     return false;
  40   trans.init(getLoadContext());
  41   trans.addDataFlavor('text/html');
  42   var str =
  43     Cc['@mozilla.org/supports-string;1'].createInstance(Ci.nsISupportsString);
  44   var copytext = txt;
  45   str.data = copytext;
  46   trans.setTransferData("text/html",str);
  47   if (!clip)
  48     return false;
  49   clip.setData(trans,null,clipid.kGlobalClipboard);
  50   return true;
  51 }
  52
  53 function readFromClipboard()
  54 {
  55   var clipid = Ci.nsIClipboard;
  56   var clip =
  57     Cc['@mozilla.org/widget/clipboard;1'].createInstance(clipid);
  58   if (!clip)
  59     return "";
  60   var trans =
  61     Cc['@mozilla.org/widget/transferable;1'].createInstance(Ci.nsITransferable);
  62   if (!trans)
  63     return "";
  64   trans.init(getLoadContext());
  65   trans.addDataFlavor('text/html');
  66   clip.getData(trans, clipid.kGlobalClipboard, SpecialPowers.wrap(window).browsingContext.currentWindowContext);
  67   var str = {};
  68   trans.getTransferData("text/html",str);
  69   if (str)
  70     str = str.value.QueryInterface(Ci.nsISupportsString);
  71   return str?.data;
  72 }
  73
  74 function encodeHtmlEntities(s)
  75 {
  76   var result = '';
  77   for (var i = 0; i < s.length; i++) {
  78     var c = s.charAt(i);
  79     result += {'<':'&lt;', '>':'&gt;', '&':'&amp;', '"':'&quot;'}[c] || c;
  80   }
  81   return result;
  82 }
  83
  84 function initAndRunTests()
  85 {
  86   var source = '<p>Lorem ipsum</p>';
  87   var expect = new RegExp('<html>.*charset=utf-8.*' + source + '.*</html>', 'im');
  88
  89   var result = copyToClipboard(source);
  90   ok(result, "copied HTML data to system pasteboard");
  91
  92   result = readFromClipboard();
  93   ok(expect.test(result), "data on system pasteboard is wrapped with charset metadata");
  94
  95   $("display").innerHTML =
  96     '<em>source:</em> <pre>' + encodeHtmlEntities(source) + '</pre><br/>' +
  97     '<em>result:</em> <pre>' + encodeHtmlEntities(result) + '</pre>';
  98 }
  99
 100   ]]>
 101   </script>
 102 </window>