test_copypaste_disabled.html

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<!doctype html>

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

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

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

<script src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.js"></script>

<script src="copypaste.js"></script>

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

<div id="content">

  <style>

  @font-face {

    font-family: Ahem;

    src: url("Ahem.ttf");

  body { font-family: Ahem; font-size: 20px; margin: 0; }

  input, textarea {

    font: inherit;

    -moz-appearance: none;

    padding: 0;

    border: 0;

    scrollbar-width: none;

  </style>

  <input id="disabled-input" disabled value="abcd"> efgh <br> <textarea rows=1 id="disabled-textarea" disabled>ijkl</textarea> mnop <br>

</div>

<script>

function dragSelect(e, x1, x2, x3) {

  dir = x2 > x1 ? 1 : -1;

  synthesizeMouse(e, x1, 5, { type: "mousedown" });

  synthesizeMouse(e, x1 + dir, 5, { type: "mousemove" });

  if (x3)

    synthesizeMouse(e, x3, 5, { type: "mousemove" });

  synthesizeMouse(e, x2 - dir, 5, { type: "mousemove" });

  synthesizeMouse(e, x2, 5, { type: "mouseup" });

SimpleTest.waitForExplicitFinish();

waitUntilApzStable().then(async function() {

  const docShell = SpecialPowers.wrap(window).docShell;

  const clipboard = SpecialPowers.Services.clipboard;

  function copySelectionToClipboard() {

    return SimpleTest.promiseClipboardChange(

      () => true,

      () => {

        SpecialPowers.doCommand(window, "cmd_copy");

);

  function getLoadContext() {

    return docShell.QueryInterface(SpecialPowers.Ci.nsILoadContext);

  function getClipboardData(mime) {

    var transferable = SpecialPowers.Cc[

      "@mozilla.org/widget/transferable;1"

    ].createInstance(SpecialPowers.Ci.nsITransferable);

    transferable.init(getLoadContext());

    transferable.addDataFlavor(mime);

    clipboard.getData(transferable, 1, SpecialPowers.wrap(window).browsingContext.currentWindowContext);

    var data = SpecialPowers.createBlankObject();

    transferable.getTransferData(mime, data);

    return data;

  function testClipboardValue(mime, expected) {

    var data = SpecialPowers.wrap(getClipboardData(mime));

is(

      data.value == null

        ? data.value

        : data.value.QueryInterface(SpecialPowers.Ci.nsISupportsString).data,

      expected,

      mime + " value in the clipboard"

);

    return data.value;

  async function runTestsOn(doc) {

    for (let id of ["disabled-input", "disabled-textarea"]) {

      let element = doc.getElementById(id);

      dragSelect(element, 0, 60);

      await copySelectionToClipboard();

      testClipboardValue("text/plain", element.value.substr(0, 3));

  await runTestsOn(document)

  let iframe = document.createElement("iframe");

  iframe.setAttribute("frameborder", "0");

  iframe.srcdoc = `<!doctype html>${document.getElementById("content").outerHTML}`;

  let iframeLoad = new Promise(resolve => {

    iframe.addEventListener("load", resolve, { once: true });

});

  document.body.appendChild(iframe);

  await iframeLoad;

  iframe.width = window.innerWidth;

  iframe.height = window.innerHeight;

  await SimpleTest.promiseFocus(iframe.contentWindow);

  await runTestsOn(iframe.contentDocument);

  // Add a contenteditable element to test the case where there's an HTMLEditor

  // around the page.

  let div = document.createElement("div");

  div.setAttribute("contenteditable", "true");

  document.body.appendChild(div);

  await runTestsOn(document);

  SimpleTest.finish();

});

</script>