test_CF_HTML_clipboard.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=572642

-->

<head>

  <title>Test for Bug 572642</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <script 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)

                 .docShell

                 .QueryInterface(Ci.nsILoadContext);

  var cb = SpecialPowers.Services.clipboard;

  var counter = 0;

  function copyCF_HTML_worker(successFn, failureFn) {

    if (++counter > 50) {

      ok(false, "Timed out while polling clipboard for pasted data");

      failure();

      return;

    var flavors = [CF_HTML];

    if (!cb.hasDataMatchingFlavors(flavors, cb.kGlobalClipboard)) {

      setTimeout(function() { copyCF_HTML_worker(successFn, failureFn); }, 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, SpecialPowers.wrap(window).browsingContext.currentWindowContext);

    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(successFn, failureFn); }, 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);

  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);

  is(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();

SimpleTest.requestFlakyTimeout("It's a legacy test.");

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() {

      var doc = iframe.contentDocument;

      var win = doc.defaultView;

      setTimeout(function() {

        win.addEventListener("focus", function() {

          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();

        }, {once: true});

        win.focus();

      }, 0);

    }, {once: true});

    iframe.srcdoc = "foo";

  }, SimpleTest.finish);

SimpleTest.waitForFocus(runTest);

</script>

</pre>

</body>

</html>