Quelle test_dochierarchy.html Sprache: HTML

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

<!DOCTYPE html>
<html>
<head>
  <title>Test document hierarchy</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="../role.js"></script>
  <script type="application/javascript"
          src="../states.js"></script>

  <script type="application/javascript">
  function doTest() {
    // tabDoc and testDoc are different documents depending on whether test
    // is running in standalone mode or not.

    var root = getRootAccessible();
    var tabDoc = window.parent ?
      getAccessible(window.parent.document, [nsIAccessibleDocument]) :
      getAccessible(document, [nsIAccessibleDocument]);
    var testDoc = getAccessible(document, [nsIAccessibleDocument]);
    var iframeDoc = getAccessible("iframe").firstChild.
      QueryInterface(nsIAccessibleDocument);

    is(root.parentDocument, null,
       "Wrong parent document of root accessible");
    ok(root.childDocumentCount >= 1,
       "Wrong child document count of root accessible");

    var tabDocumentFound = false;
    for (var i = 0; i < root.childDocumentCount && !tabDocumentFound; i++) {
      tabDocumentFound = root.getChildDocumentAt(i) == tabDoc;
    }
    ok(tabDocumentFound,
       "Tab document not found in children of the root accessible");

    is(tabDoc.parentDocument, root,
       "Wrong parent document of tab document");
    is(tabDoc.childDocumentCount, 1,
       "Wrong child document count of tab document");
    is(tabDoc.getChildDocumentAt(0), (tabDoc == testDoc ? iframeDoc : testDoc),
       "Wrong child document at index 0 of tab document");

    if (tabDoc != testDoc) {
      is(testDoc.parentDocument, tabDoc,
         "Wrong parent document of test document");
      is(testDoc.childDocumentCount, 1,
         "Wrong child document count of test document");
      is(testDoc.getChildDocumentAt(0), iframeDoc,
         "Wrong child document at index 0 of test document");
    }

    is(iframeDoc.parentDocument, (tabDoc == testDoc ? tabDoc : testDoc),
       "Wrong parent document of iframe document");
    is(iframeDoc.childDocumentCount, 0,
       "Wrong child document count of iframe document");

    SimpleTest.finish();
  }

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

<body>
  <a target="_blank"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=592913"
     title="Provide a way to quickly determine whether an accessible object is a descendant of a tab document">
    Mozilla Bug 592913
  </a>
  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>

  <iframe src="about:mozilla" id="iframe"></iframe>
</body>
</html>

Messung V0.5

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