SSL test_cssoverflow.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/accessible/tests/mochitest/tree/test_cssoverflow.html

<html>

<head>
  <title>CSS overflow testing</title>

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

  <style>
    a.link:focus {
      overflow: scroll;
    }
  </style>

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

  <script type="application/javascript"
          src="../common.js"></script>
  <script type="application/javascript"
          src="../events.js"></script>

  <script type="application/javascript">
    // //////////////////////////////////////////////////////////////////////////
    // Invokers

    function focusAnchor(aID) {
      this.linkNode = getNode(aID);
      this.link = getAccessible(this.linkNode);

      this.eventSeq = [
        new invokerChecker(EVENT_FOCUS, getAccessible, this.linkNode),
      ];

      this.invoke = function focusAnchor_invoke() {
        this.linkNode.focus();
      };

      this.check = function focusAnchor_check(aEvent) {
        is(this.link, aEvent.accessible,
                "Focus should be fired against new link accessible!");
      };

      this.getID = function focusAnchor_getID() {
        return "focus a:focus{overflow:scroll} #1";
      };
    }

    function tabAnchor(aID) {
      this.linkNode = getNode(aID);
      this.link = getAccessible(this.linkNode);

      this.eventSeq = [
        new invokerChecker(EVENT_FOCUS, getAccessible, this.linkNode),
      ];

      this.invoke = function tabAnchor_invoke() {
        synthesizeKey("VK_TAB", { shiftKey: false });
      };

      this.check = function tabAnchor_check(aEvent) {
        is(this.link, aEvent.accessible,
                   "Focus should be fired against new link accessible!");
      };

      this.getID = function tabAnchor_getID() {
        return "focus a:focus{overflow:scroll} #2";
      };
    }

    // //////////////////////////////////////////////////////////////////////////
    // Do tests

    var gQueue = null;
    // gA11yEventDumpID = "eventdump"; // debug stuff
    // gA11yEventDumpToConsole = true;

    function doTests() {
      // Shift+Tab not working, and a test timeout, bug 746977
      if (MAC) {
        todo(false, "Shift+tab isn't working on OS X, needs to be disabled until bug 746977 is fixed!");
        SimpleTest.finish();
        return;
      }

      gQueue = new eventQueue();

      // CSS 'overflow: scroll' property setting and unsetting causes accessible
      // recreation (and fire show/hide events). For example, the focus and
      // blur of HTML:a with ':focus {overflow: scroll; }' CSS style causes its
      // accessible recreation. The focus event should be fired on new
      // accessible.
      gQueue.push(new focusAnchor("a"));
      gQueue.push(new tabAnchor("a2"));

      gQueue.invoke(); // Will call SimpleTest.finish();
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTests);
  </script>
</head>

<body>

  <a target="_blank"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=591163"
     title="mochitest for bug 413777: focus the a:focus {overflow: scroll;} shouldn't recreate HTML a accessible">
    Mozilla Bug 591163
  </a><br>
  <a target="_blank"
     title="Rework accessible tree update code"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=570275">
    Mozilla Bug 570275
  </a><br>
  <a target="_blank"
     title="Text control frames should accept dynamic changes to the CSS overflow property"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=686247">
    Mozilla Bug 686247
  </a><br>

  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>
  <div id="eventdump"></div>

  <div>
    <a id="a" class="link" href="www">link</a>
  </div>
  <div>
    <a id="a2" class="link" href="www">link2</a>
  </div>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.25 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.