gecko/editor/libeditor/tests/test_CF_HTML_clipboard.html

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=572642
-->
<head>
  <title>Test for Bug 572642</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=572642">Mozilla Bug 572642</a>
<p id="display"></p>
<div id="content">
  <div id="editor1" contenteditable="true"></div>
  <iframe id="editor2"></iframe>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 572642 **/

function copyCF_HTML(cfhtml, success, failure) {
  const Cc = SpecialPowers.Cc;
  const Ci = SpecialPowers.Ci;
  const CF_HTML = "application/x-moz-nativehtml";

  function getLoadContext() {
    return SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor)
                 .getInterface(Ci.nsIWebNavigation)
                 .QueryInterface(Ci.nsILoadContext);
  }

  var cb = Cc["@mozilla.org/widget/clipboard;1"].
           getService(Ci.nsIClipboard);

  var counter = 0;
  function copyCF_HTML_worker(success, failure) {
    if (++counter > 50) {
      ok(false, "Timed out while polling clipboard for pasted data");
      failure();
      return;
    }

    var flavors = [CF_HTML];
    if (!cb.hasDataMatchingFlavors(flavors, flavors.length, cb.kGlobalClipboard)) {
      setTimeout(function() copyCF_HTML_worker(success, failure), 100);
      return;
    }

    var trans = Cc["@mozilla.org/widget/transferable;1"].
                createInstance(Ci.nsITransferable);
    trans.init(getLoadContext());
    trans.addDataFlavor(CF_HTML);
    cb.getData(trans, cb.kGlobalClipboard);
    var data = SpecialPowers.createBlankObject();
    try {
      trans.getTransferData(CF_HTML, data, {});
      data = SpecialPowers.wrap(data).value.QueryInterface(Ci.nsISupportsCString).data;
    } catch (e) {
      setTimeout(function() copyCF_HTML_worker(success, failure), 100);
      return;
    }
    success();
  }

  var trans = Cc["@mozilla.org/widget/transferable;1"].
              createInstance(Ci.nsITransferable);
  trans.init(getLoadContext());
  trans.addDataFlavor(CF_HTML);
  var data = Cc["@mozilla.org/supports-cstring;1"].
             createInstance(Ci.nsISupportsCString);
  data.data = cfhtml;
  trans.setTransferData(CF_HTML, data, cfhtml.length);
  cb.setData(trans, null, cb.kGlobalClipboard);
  copyCF_HTML_worker(success, failure);
}

function loadCF_HTMLdata(filename) {
  var req = new XMLHttpRequest();
  req.open("GET", filename, false);
  req.overrideMimeType("text/plain; charset=x-user-defined");
  req.send(null);
  ok(req.status, 200, "Could not read the binary file " + filename);
  return req.responseText;
}

var gTests = [
  // Copied from Firefox
  {fileName: "cfhtml-firefox.txt", expected: "Firefox"},
  // Copied from OpenOffice.org
  {fileName: "cfhtml-ooo.txt", expected: "hello"},
  // Copied from IE
  {fileName: "cfhtml-ie.txt", expected: "browser"},
  // Copied from Chromium
  {fileName: "cfhtml-chromium.txt", expected: "Pacific"},
  // CF_HTML with no context specified (StartHTML and EndHTML set to -1)
  {fileName: "cfhtml-nocontext.txt", expected: "3.1415926535897932"},
];
var gTestIndex = 0;

SimpleTest.waitForExplicitFinish();

for (var i = 0; i < gTests.length; ++i) {
  gTests[i].data = loadCF_HTMLdata("data/" + gTests[i].fileName);
}

function runTest() {
  var test = gTests[gTestIndex++];

  copyCF_HTML(test.data, function() {
    // contenteditable
    var contentEditable = document.getElementById("editor1");
    contentEditable.innerHTML = "";
    contentEditable.focus();
    synthesizeKey("v", {accelKey: true});
    isnot(contentEditable.textContent.indexOf(test.expected), -1,
      "Paste operation for " + test.fileName + " should be successful in contenteditable");

    // designMode
    var iframe = document.getElementById("editor2");
    iframe.addEventListener("load", function() {
      iframe.removeEventListener("load", arguments.callee, false);
      var doc = iframe.contentDocument;
      var win = doc.defaultView;
      setTimeout(function() {
        win.addEventListener("focus", function() {
          win.removeEventListener("focus", arguments.callee, false);
          doc.designMode = "on";
          synthesizeKey("v", {accelKey: true}, win);
          isnot(doc.body.textContent.indexOf(test.expected), -1,
            "Paste operation for " + test.fileName + " should be successful in designMode");

          if (gTestIndex == gTests.length)
            SimpleTest.finish();
          else
            runTest();
        }, false);
        win.focus();
      }, 0);
    }, false);
    iframe.src = "data:text/html,";
  }, SimpleTest.finish);
}

var isMac = ("nsILocalFileMac" in SpecialPowers.Ci);
if (isMac)
  SimpleTest.waitForFocus(runTest);
else {
  // This test is not yet supported on non-Mac platforms, see bug 574005.
  todo(false, "Test not supported on this platform");
  SimpleTest.finish();
}

</script>
</pre>
</body>
</html>