editor/libeditor/tests/test_bug520189.html
author Zack Weinberg <zackw@panix.com>
Wed, 02 Sep 2015 13:54:30 -0400
changeset 260586 1fc07bdd9aa8d04a50c5f77956638bc452df45c5
parent 230383 4f5b1742339613ccfcb45f18f1abd823426c6e9e
child 260694 3602ae56a2431a542adf9f9169932d7eaf521195
permissions -rw-r--r--
Bug 1035091 part 2: disable @-moz-document in author sheets. r=heycam

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=520189
-->
<head>
  <title>Test for Bug 520189</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=520182">Mozilla Bug 520182</a>
<p id="display"></p>
<div id="content">
  <iframe id="a" src="about:blank"></iframe>
  <iframe id="b" src="about:blank"></iframe>
  <iframe id="c" src="about:blank"></iframe>
  <div id="d" contenteditable="true"></div>
  <div id="e" contenteditable="true"></div>
  <div id="f" contenteditable="true"></div>
  <iframe id="g" src="about:blank"></iframe>
  <iframe id="h" src="about:blank"></iframe>
  <div id="i" contenteditable="true"></div>
  <div id="j" contenteditable="true"></div>
  <iframe id="k" src="about:blank"></iframe>
  <div id="l" contenteditable="true"></div>
  <iframe id="m" src="about:blank"></iframe>
  <div id="n" contenteditable="true"></div>
  <iframe id="o" src="about:blank"></iframe>
  <div id="p" contenteditable="true"></div>
  <iframe id="q" src="about:blank"></iframe>
  <div id="r" contenteditable="true"></div>
  <iframe id="s" src="about:blank"></iframe>
  <div id="t" contenteditable="true"></div>
  <iframe id="u" src="about:blank"></iframe>
  <div id="v" contenteditable="true"></div>
  <iframe id="w" src="about:blank"></iframe>
  <div id="x" contenteditable="true"></div>
  <iframe id="y" src="about:blank"></iframe>
  <div id="z" contenteditable="true"></div>
  <iframe id="aa" src="about:blank"></iframe>
  <div id="bb" contenteditable="true"></div>
  <iframe id="cc" src="about:blank"></iframe>
  <div id="dd" contenteditable="true"></div>
  <iframe id="ee" src="about:blank"></iframe>
  <div id="ff" contenteditable="true"></div>
  <iframe id="gg" src="about:blank"></iframe>
  <div id="hh" contenteditable="true"></div>
  <iframe id="ii" src="about:blank"></iframe>
  <div id="jj" contenteditable="true"></div>
  <iframe id="kk" src="about:blank"></iframe>
  <div id="ll" contenteditable="true"></div>
  <iframe id="mm" src="about:blank"></iframe>
  <div id="nn" contenteditable="true"></div>
  <iframe id="oo" src="about:blank"></iframe>
  <div id="pp" contenteditable="true"></div>
  <iframe id="qq" src="about:blank"></iframe>
  <div id="rr" contenteditable="true"></div>
  <iframe id="ss" src="about:blank"></iframe>
  <div id="tt" contenteditable="true"></div>
  <iframe id="uu" src="about:blank"></iframe>
  <div id="vv" contenteditable="true"></div>
  <div id="sss" contenteditable="true"></div>
  <iframe id="ssss" src="about:blank"></iframe>
  <div id="ttt" contenteditable="true"></div>
  <iframe id="tttt" src="about:blank"></iframe>
  <div id="uuu" contenteditable="true"></div>
  <iframe id="uuuu" src="about:blank"></iframe>
  <div id="vvv" contenteditable="true"></div>
  <iframe id="vvvv" src="about:blank"></iframe>
  <div id="www" contenteditable="true"></div>
  <iframe id="wwww" src="about:blank"></iframe>
  <div id="xxx" contenteditable="true"></div>
  <iframe id="xxxx" src="about:blank"></iframe>
  <div id="yyy" contenteditable="true"></div>
  <iframe id="yyyy" src="about:blank"></iframe>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 520189 **/

const dataPayload = "foo<iframe src=\"data:text/html,bar\"></iframe>baz";
const jsPayload = "foo<iframe src=\"javascript:void('bar');\"></iframe>baz";
const httpPayload = "foo<iframe src=\"http://mochi.test:8888/\"></iframe>baz";
const scriptPayload ="foo<script>document.write(\"<iframe></iframe>\");</sc" + "ript>baz";
const scriptExternalPayload = "foo<script src=\"data:text/javascript,document.write('<iframe></iframe>');\"></sc" + "ript>baz";
const validStyle1Payload = "foo<style>#bar{color:red;}</style>baz";
const validStyle2Payload = "foo<span style=\"color:red\">bar</span>baz";
const validStyle3Payload = "foo<style>@font-face{font-family:xxx;src:'xxx.ttf';}</style>baz";
const validStyle4Payload = "foo<style>@namespace xxx url(http://example.com/);</style>baz";
const invalidStyle1Payload = "foo<style>#bar{-moz-binding:url('data:text/xml,<?xml version=\"1.0\"><binding xmlns=\"http://www.mozilla.org/xbl\"/>');}</style>baz";
const invalidStyle2Payload = "foo<span style=\"-moz-binding:url('data:text/xml,<?xml version=&quot;1.0&quot;><binding xmlns=&quot;http://www.mozilla.org/xbl&quot;/>');\">bar</span>baz";
const invalidStyle3Payload = "foo<style>@import 'xxx.css';</style>baz";
const invalidStyle4Payload = "foo<span style=\"@import 'xxx.css';\">bar</span>baz";
const invalidStyle5Payload = "foo<span style=\"@font-face{font-family:xxx;src:'xxx.ttf';}\">bar</span>baz";
const invalidStyle6Payload = "foo<span style=\"@namespace xxx url(http://example.com/);\">bar</span>baz";
const invalidStyle7Payload = "<html><head><title>xxx</title></head><body>foo</body></html>";
const invalidStyle8Payload = "foo<style>@-moz-document url(http://example.com/) {};</style>baz";
const invalidStyle9Payload = "foo<style>@-moz-keyframes bar {};</style>baz";
const nestedStylePayload = "foo<style>#bar1{-moz-binding:url('data:text/xml,<?xml version=&quot;1.0&quot;><binding xmlns=&quot;http://www.mozilla.org/xbl&quot; id=&quot;binding-1&quot;/>');<style></style>#bar2{-moz-binding:url('data:text/xml,<?xml version=&quot;1.0&quot;><binding xmlns=&quot;http://www.mozilla.org/xbl&quot; id=&quot;binding-2&quot;/>');</style>baz";
const validImgSrc1Payload = "foo<img src=\"data:image/png,bar\">baz";
const validImgSrc2Payload = "foo<img src=\"javascript:void('bar');\">baz";
const validImgSrc3Payload = "foo<img src=\"file:///bar.png\">baz";
const validDataFooPayload = "foo<span data-bar=\"value\">baz</span>";
const validDataFoo2Payload = "foo<span _bar=\"value\">baz</span>";
const svgPayload = "foo<svg><title>svgtitle</title></svg>bar";
const svg2Payload = "foo<svg><bogussvg/></svg>bar";
const mathPayload = "foo<math><bogusmath/></math>bar";
const math2Payload = "foo<math><style>@import \"yyy.css\";</style</math>bar";
const math3Payload = "foo<math><mi></mi></math>bar";
const videoPayload = "foo<video></video>bar";
const microdataPayload = "<head><meta name=foo content=bar><link rel=stylesheet href=url></head><body><meta itemprop=foo content=bar><link itemprop=bar href=url></body>";

var tests = [
  {
    id: "a",
    isIFrame: true,
    payload: dataPayload,
    iframeCount: 0,
    rootElement() { return document.getElementById("a").contentDocument.documentElement; },
  },
  {
    id: "b",
    isIFrame: true,
    payload: jsPayload,
    iframeCount: 0,
    rootElement() { return document.getElementById("b").contentDocument.documentElement; },
  },
  {
    id: "c",
    isIFrame: true,
    payload: httpPayload,
    iframeCount: 0,
    rootElement() { return document.getElementById("c").contentDocument.documentElement; },
  },
  {
    id: "g",
    isIFrame: true,
    payload: scriptPayload,
    rootElement() { return document.getElementById("g").contentDocument.documentElement; },
    iframeCount: 0
  },
  {
    id: "h",
    isIFrame: true,
    payload: scriptExternalPayload,
    rootElement() { return document.getElementById("h").contentDocument.documentElement; },
    iframeCount: 0
  },
  {
    id: "d",
    payload: dataPayload,
    iframeCount: 0,
    rootElement() { return document.getElementById("d"); },
  },
  {
    id: "e",
    payload: jsPayload,
    iframeCount: 0,
    rootElement() { return document.getElementById("e"); },
  },
  {
    id: "f",
    payload: httpPayload,
    iframeCount: 0,
    rootElement() { return document.getElementById("f"); },
  },
  {
    id: "i",
    payload: scriptPayload,
    rootElement() { return document.getElementById("i"); },
    iframeCount: 0
  },
  {
    id: "j",
    payload: scriptExternalPayload,
    rootElement() { return document.getElementById("j"); },
    iframeCount: 0
  },
  {
    id: "k",
    isIFrame: true,
    payload: validStyle1Payload,
    rootElement() { return document.getElementById("k").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("style"), -1, "Should have retained style"); },
  },
  {
    id: "l",
    payload: validStyle1Payload,
    rootElement() { return document.getElementById("l"); },
    checkResult(html) { isnot(html.indexOf("style"), -1, "Should have retained style"); },
  },
  {
    id: "m",
    isIFrame: true,
    payload: validStyle2Payload,
    rootElement() { return document.getElementById("m").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("style"), -1, "Should have retained style"); },
  },
  {
    id: "n",
    payload: validStyle2Payload,
    rootElement() { return document.getElementById("n"); },
    checkResult(html) { isnot(html.indexOf("style"), -1, "Should have retained style"); },
  },
  {
    id: "o",
    isIFrame: true,
    payload: invalidStyle1Payload,
    rootElement() { return document.getElementById("o").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("binding"), -1, "Should not have retained the binding style"); },
  },
  {
    id: "p",
    payload: invalidStyle1Payload,
    rootElement() { return document.getElementById("p"); },
    checkResult(html) { is(html.indexOf("binding"), -1, "Should not have retained the binding style"); },
  },
  {
    id: "q",
    isIFrame: true,
    payload: invalidStyle2Payload,
    rootElement() { return document.getElementById("q").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("binding"), -1, "Should not have retained the binding style"); },
  },
  {
    id: "r",
    payload: invalidStyle2Payload,
    rootElement() { return document.getElementById("r"); },
    checkResult(html) { is(html.indexOf("binding"), -1, "Should not have retained the binding style"); },
  },
  {
    id: "s",
    isIFrame: true,
    payload: invalidStyle1Payload,
    rootElement() { return document.getElementById("s").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("xxx"), -1, "Should not have retained the import style"); },
  },
  {
    id: "t",
    payload: invalidStyle1Payload,
    rootElement() { return document.getElementById("t"); },
    checkResult(html) { is(html.indexOf("xxx"), -1, "Should not have retained the import style"); },
  },
  {
    id: "u",
    isIFrame: true,
    payload: invalidStyle2Payload,
    rootElement() { return document.getElementById("u").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("xxx"), -1, "Should not have retained the import style"); },
  },
  {
    id: "v",
    payload: invalidStyle2Payload,
    rootElement() { return document.getElementById("v"); },
    checkResult(html) { is(html.indexOf("xxx"), -1, "Should not have retained the import style"); },
  },
  {
    id: "w",
    isIFrame: true,
    payload: validStyle3Payload,
    rootElement() { return document.getElementById("w").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should have retained the font-face style"); },
  },
  {
    id: "x",
    payload: validStyle3Payload,
    rootElement() { return document.getElementById("x"); },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should have retained the font-face style"); },
  },
  {
    id: "y",
    isIFrame: true,
    payload: invalidStyle5Payload,
    rootElement() { return document.getElementById("y").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should not have retained the font-face style"); },
  },
  {
    id: "z",
    payload: invalidStyle5Payload,
    rootElement() { return document.getElementById("z"); },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should not have retained the font-face style"); },
  },
  {
    id: "aa",
    isIFrame: true,
    payload: nestedStylePayload,
    rootElement() { return document.getElementById("aa").contentDocument.documentElement; },
    checkResult: function(html, text) {
      is(html.indexOf("binding-1"), -1, "Should not have retained the binding-1 style");
      isnot(text.indexOf("#bar2"), -1, "Should have retained binding-2 as text content");
      is(text.indexOf("binding-2"), -1, "Should not have retained binding-2 as a tag");
    }
  },
  {
    id: "bb",
    payload: nestedStylePayload,
    rootElement() { return document.getElementById("bb"); },
    checkResult: function(html, text) {
      is(html.indexOf("binding-1"), -1, "Should not have retained the binding-1 style");
      isnot(text.indexOf("#bar2"), -1, "Should have retained binding-2 as text content");
      is(text.indexOf("binding-2"), -1, "Should not have retained binding-2 as a tag");
    }
  },
  {
    id: "cc",
    isIFrame: true,
    payload: validStyle4Payload,
    rootElement() { return document.getElementById("cc").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should have retained the namespace style"); },
  },
  {
    id: "dd",
    payload: validStyle4Payload,
    rootElement() { return document.getElementById("dd"); },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should have retained the namespace style"); },
  },
  {
    id: "ee",
    isIFrame: true,
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("ee").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should not have retained the namespace style"); },
  },
  {
    id: "ff",
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("ff"); },
    checkResult(html) { isnot(html.indexOf("xxx"), -1, "Should not have retained the namespace style"); },
  },
  {
    id: "gg",
    isIFrame: true,
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("gg").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the src attribute for the image"); },
  },
  {
    id: "hh",
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("hh"); },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the src attribute for the image"); },
  },
  {
    id: "ii",
    isIFrame: true,
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("ii").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the src attribute for the image"); },
  },
  {
    id: "jj",
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("jj"); },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the src attribute for the image"); },
  },
  {
    id: "kk",
    isIFrame: true,
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("kk").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the src attribute for the image"); },
  },
  {
    id: "ll",
    payload: invalidStyle6Payload,
    rootElement() { return document.getElementById("ll"); },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the src attribute for the image"); },
  },
  {
    id: "mm",
    isIFrame: true,
    indirectPaste: true,
    payload: invalidStyle7Payload,
    rootElement() { return document.getElementById("mm").contentDocument.documentElement; },
    checkResult: function(html) {
      is(html.indexOf("xxx"), -1, "Should not have retained the title text");
      isnot(html.indexOf("foo"), -1, "Should have retained the body text");
    }
  },
  {
    id: "nn",
    indirectPaste: true,
    payload: invalidStyle7Payload,
    rootElement() { return document.getElementById("nn"); },
    checkResult: function(html) {
      is(html.indexOf("xxx"), -1, "Should not have retained the title text");
      isnot(html.indexOf("foo"), -1, "Should have retained the body text");
    }
  },
  {
    id: "oo",
    isIFrame: true,
    payload: validDataFooPayload,
    rootElement() { return document.getElementById("oo").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the data-bar attribute"); },
  },
  {
    id: "pp",
    payload: validDataFooPayload,
    rootElement() { return document.getElementById("pp"); },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the data-bar attribute"); },
  },
  {
    id: "qq",
    isIFrame: true,
    payload: validDataFoo2Payload,
    rootElement() { return document.getElementById("qq").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the _bar attribute"); },
  },
  {
    id: "rr",
    payload: validDataFoo2Payload,
    rootElement() { return document.getElementById("rr"); },
    checkResult(html) { isnot(html.indexOf("bar"), -1, "Should have retained the _bar attribute"); },
  },
  {
    id: "ss",
    isIFrame: true,
    payload: invalidStyle8Payload,
    rootElement() { return document.getElementById("ss").contentDocument.documentElement; },
    // The sanitizer currently doesn't discard unrecognized rules when
    // that would make the sheet completely empty (see bug 1177546).
    // This is harmless, since @-moz-document is inoperative in author
    // style sheets (see bug 1035091).
    checkResult(html) { todo_is(html.indexOf("@-moz-document"), -1, "Should not have retained the @-moz-document rule"); },
  },
  {
    id: "tt",
    payload: invalidStyle8Payload,
    rootElement() { return document.getElementById("tt"); },
    // The sanitizer currently doesn't discard unrecognized rules when
    // that would make the sheet completely empty (see bug 1177546).
    // This is harmless, since @-moz-document is inoperative in author
    // style sheets (see bug 1035091).
    checkResult(html) { todo_is(html.indexOf("@-moz-document"), -1, "Should not have retained the @-moz-document rule"); },
  },
  {
    id: "uu",
    isIFrame: true,
    payload: invalidStyle9Payload,
    rootElement() { return document.getElementById("uu").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("@-moz-keyframes"), -1, "Should not have retained the @-moz-keyframes rule"); },
  },
  {
    id: "vv",
    payload: invalidStyle9Payload,
    rootElement() { return document.getElementById("vv"); },
    checkResult(html) { is(html.indexOf("@-moz-keyframes"), -1, "Should not have retained the @-moz-keyframes rule"); },
  },
  {
    id: "sss",
    payload: svgPayload,
    rootElement() { return document.getElementById("sss"); },
    checkResult(html) { isnot(html.indexOf("svgtitle"), -1, "Should have retained SVG title"); },
  },
  {
    id: "ssss",
    isIFrame: true,
    payload: svgPayload,
    rootElement() { return document.getElementById("ssss").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("svgtitle"), -1, "Should have retained SVG title"); },
  },
  {
    id: "ttt",
    payload: svg2Payload,
    rootElement() { return document.getElementById("ttt"); },
    checkResult(html) { is(html.indexOf("bogussvg"), -1, "Should have dropped bogussvg element"); },
  },
  {
    id: "tttt",
    isIFrame: true,
    payload: svg2Payload,
    rootElement() { return document.getElementById("tttt").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("bogussvg"), -1, "Should have dropped bogussvg element"); },
  },
  {
    id: "uuu",
    payload: mathPayload,
    rootElement() { return document.getElementById("uuu"); },
    checkResult(html) { is(html.indexOf("bogusmath"), -1, "Should have dropped bogusmath element"); },
  },
  {
    id: "uuuu",
    isIFrame: true,
    payload: mathPayload,
    rootElement() { return document.getElementById("uuuu").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("bogusmath"), -1, "Should have dropped bogusmath element"); },
  },
  {
    id: "vvv",
    payload: math2Payload,
    rootElement() { return document.getElementById("vvv"); },
    checkResult(html) { is(html.indexOf("yyy.css"), -1, "Should have dropped MathML style element"); },
  },
  {
    id: "vvvv",
    isIFrame: true,
    payload: math2Payload,
    rootElement() { return document.getElementById("vvvv").contentDocument.documentElement; },
    checkResult(html) { is(html.indexOf("yyy.css"), -1, "Should have dropped MathML style element"); },
  },
  {
    id: "www",
    payload: math3Payload,
    rootElement() { return document.getElementById("www"); },
    checkResult(html) { isnot(html.indexOf("<mi"), -1, "Should not have dropped MathML mi element"); },
  },
  {
    id: "wwww",
    isIFrame: true,
    payload: math3Payload,
    rootElement() { return document.getElementById("wwww").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("<mi"), -1, "Should not have dropped MathML mi element"); },
  },
  {
    id: "xxx",
    payload: videoPayload,
    rootElement() { return document.getElementById("xxx"); },
    checkResult(html) { isnot(html.indexOf("controls="), -1, "Should have added the controls attribute"); },
  },
  {
    id: "xxxx",
    isIFrame: true,
    payload: videoPayload,
    rootElement() { return document.getElementById("xxxx").contentDocument.documentElement; },
    checkResult(html) { isnot(html.indexOf("controls="), -1, "Should have added the controls attribute"); },
  },
  {
    id: "yyy",
    payload: microdataPayload,
    rootElement() { return document.getElementById("yyy"); },
    checkResult: function(html) { is(html.indexOf("name"), -1, "Should have dropped name."); is(html.indexOf("rel"), -1, "Should have dropped rel."); isnot(html.indexOf("itemprop"), -1, "Should not have dropped itemprop."); }
  },
  {
    id: "yyyy",
    isIFrame: true,
    payload: microdataPayload,
    rootElement() { return document.getElementById("yyyy").contentDocument.documentElement; },
    checkResult: function(html) { is(html.indexOf("name"), -1, "Should have dropped name."); is(html.indexOf("rel"), -1, "Should have dropped rel."); isnot(html.indexOf("itemprop"), -1, "Should not have dropped itemprop."); }
  }
];

function doNextTest() {
  if (typeof testCounter == "undefined")
    testCounter = 0;
  else if (++testCounter == tests.length) {
    SimpleTest.finish();
    return;
  }

  runTest(tests[testCounter]);

  doNextTest();
}

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

function runTest(test) {
  var elem = document.getElementById(test.id);
  if ("isIFrame" in test) {
    elem.contentDocument.designMode = "on";
    elem.contentWindow.focus();
  } else
    elem.focus();

  var trans = SpecialPowers.Cc["@mozilla.org/widget/transferable;1"]
                           .createInstance(SpecialPowers.Ci.nsITransferable);
  trans.init(getLoadContext());
  var data = SpecialPowers.Cc["@mozilla.org/supports-string;1"]
                          .createInstance(SpecialPowers.Ci.nsISupportsString);
  data.data = test.payload;
  trans.addDataFlavor("text/html");
  trans.setTransferData("text/html", data, data.data.length * 2);

  if ("indirectPaste" in test) {
    var editor, win;
    if ("isIFrame" in test) {
      win = elem.contentDocument.defaultView;
    } else {
      getSelection().collapse(elem, 0);
      win = window;
    }
    editor = SpecialPowers.wrap(win).QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
                          .getInterface(SpecialPowers.Ci.nsIWebNavigation)
                          .QueryInterface(SpecialPowers.Ci.nsIDocShell)
                          .editor;
    editor.pasteTransferable(trans);
  } else {
    var clipboard = SpecialPowers.Cc["@mozilla.org/widget/clipboard;1"]
                                 .getService(SpecialPowers.Ci.nsIClipboard);

    clipboard.setData(trans, null, SpecialPowers.Ci.nsIClipboard.kGlobalClipboard);

    synthesizeKey("V", {accelKey: true});
  }

  if ("checkResult" in test) {
    if ("isIFrame" in test) {
      test.checkResult(elem.contentDocument.documentElement.innerHTML,
        elem.contentDocument.documentElement.textContent);
    } else {
      test.checkResult(elem.innerHTML, elem.textContent);
    }
  } else {
    var iframes = test.rootElement().querySelectorAll("iframe");
    var expectedIFrameCount = ("iframeCount" in test) ? test.iframeCount : 1;
    is(iframes.length, expectedIFrameCount, "Only " + expectedIFrameCount + " iframe should be pasted");
    if (expectedIFrameCount > 0) {
      ok(!iframes[0].hasAttribute("src"), "iframe should not have a src attrib");
    }
  }
}

SimpleTest.waitForExplicitFinish();
addLoadEvent(doNextTest);

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