test_update.html - mozsearch

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<head>

  <title>nsIHyper>TextAccessible in dynamic tests</title>

  <link rel="stylesheet" type="text/css"

        href="chrome://mochikit/content/tests/SimpleTest/test.css" />

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script type="application/javascript"

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

  <script type="application/javascript"

          src="../promisified-events.js"></script>

  <script type="application/javascript">

    // gA11yEventDumpToConsole = true; // debug stuff

    const kLinksCount = 128;

    async function doTest() {

      // addLinks

      const p1Node = getNode("p1");

      let reordered = waitForEvent(EVENT_REORDER, p1Node);

      for (let jdx = 0; jdx < kLinksCount; jdx++) {

        const a = document.createElement("a");

        a.setAttribute("href", "mozilla.org");

        a.textContent = "mozilla";

        p1Node.appendChild(a);

        const span = document.createElement("span");

        span.textContent = " text ";

        p1Node.appendChild(span);

      await reordered;

      // getLinkAt and getLinkIndex.

      const p1Acc = getAccessible(p1Node, [nsIAccessibleHyperText]);

      for (let idx = 0; idx < kLinksCount; idx++) {

        const link = p1Acc.getLinkAt(idx);

        ok(link, "No link at index " + idx + " for 'p1'");

        const linkIdx = p1Acc.getLinkIndex(link);

        is(linkIdx, idx, "Wrong link index for 'p1'!");

      // updateText

      const p2Node = getNode("p2");

      const p2Acc = getAccessible(p2Node, nsIAccessibleHyperText);

      const textAcc = p2Acc.firstChild;

      const textNode = textAcc.DOMNode;

      const textLen = textNode.data.length;

      is(p2Acc.getLinkIndexAtOffset(textLen), 0, "Wrong intial text offsets!");

      let inserted = waitForEvent(EVENT_TEXT_INSERTED, p2Node);

      textNode.appendData(" my");

      await inserted;

is(

        p2Acc.getLinkIndexAtOffset(textLen),

-1,

        "Text offsets weren't updated!"

);

      // removeChild

      const div1Node = getNode("div1");

      const div1Acc = getAccessible(div1Node, nsIAccessibleText);

      const div2Node = getNode("div2");

      // Call first to getText so offsets are cached

      is(div1Acc.getText(0, -1), "hello my good friend",

         "Wrong text before child removal");

      reordered = waitForEvent(EVENT_REORDER, div1Node);

      div1Node.removeChild(div2Node);

      await reordered;

      is(div1Acc.getText(0, -1), "hello friend",

         "Wrong text after child removal");

      is(div1Acc.characterCount, "hello friend".length,

         "Wrong text after child removal");

      // removeFirstChild

      const c4Node = getNode("c4");

      const c4Acc = getAccessible(c4Node, [nsIAccessibleHyperText]);

      is(c4Acc.linkCount, 2, "Wrong embedded objects count before removal");

      reordered = waitForEvent(EVENT_REORDER, c4Node);

      c4Node.removeChild(c4Node.firstElementChild);

      await reordered;

      // check list index before link count

      is(c4Acc.getLinkIndex(c4Acc.firstChild), 0, "Wrong child index");

      is(c4Acc.linkCount, 1, "Wrong embedded objects count after removal");

      // removeLastChild

      const c5Node = getNode("c5");

      const c5Acc = getAccessible(c5Node, [nsIAccessibleHyperText]);

      is(c5Acc.linkCount, 1, "Wrong embedded objects count before removal");

      reordered = waitForEvent(EVENT_REORDER, c5Node);

      c5Node.removeChild(c5Node.lastElementChild);

      await reordered;

      is(c5Acc.linkCount, 0, "Wrong embedded objects count after removal");

      let lastLink = null;

      try {

        lastLink = c5Acc.getLinkAt(0);

      } catch (e) { }

      ok(!lastLink, "No embedded object is expected");

      SimpleTest.finish();

    SimpleTest.waitForExplicitFinish();

    addA11yLoadEvent(doTest);

  </script>

</head>

<body>

  <a target="_blank"

     title="Cache links within hypertext accessible"

     href="https://bugzilla.mozilla.org/show_bug.cgi?id=572394">

    Mozilla Bug 572394

  </a>

  <a target="_blank"

     title="Text offsets don't get updated when text of first child text accessible is changed"

     href="https://bugzilla.mozilla.org/show_bug.cgi?id=625009">

    Mozilla Bug 625009

  </a>

  <a target="_blank"

     title="Crash in nsHyperTextAccessible::GetText()"

     href="https://bugzilla.mozilla.org/show_bug.cgi?id=630841">

    Mozilla Bug 630841

  </a><br>

  <p id="display"></p>

  <div id="content" style="display: none"></div>

  <pre id="test">

  </pre>

  <p id="p1"></p>

  <p id="p2"><b>hello</b><a>friend</a></p>

  <div id="div1">hello<span id="div2"> my<span id="div3"> good</span></span> friend</span></div>

  <form id="c4">

    <label for="c4_input">label</label>

    <input id="c4_input">

  </form>

  <div id="c5">TextLeaf<input id="c5_input"></div>

</body>

</html>