Range-commonAncestorContainer.html

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This WPT test may be referenced by the following Test IDs:
- /dom/ranges/Range-commonAncestorContainer.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Range.commonAncestorContainer tests</title>

<link rel="author" title="Aryeh Gregor" href=ayg@aryeh.name>

<meta name=timeout content=long>

<div id=log></div>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

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

<script>

"use strict";

testRanges.unshift("[detached]");

for (var i = 0; i < testRanges.length; i++) {

  test(function() {

    var range;

    if (i == 0) {

      range = document.createRange();

      range.detach();

    } else {

      range = rangeFromEndpoints(eval(testRanges[i]));

    // "Let container be start node."

    var container = range.startContainer;

    // "While container is not an inclusive ancestor of end node, let

    // container be container's parent."

    while (container != range.endContainer

    && !isAncestor(container, range.endContainer)) {

      container = container.parentNode;

    // "Return container."

    assert_equals(range.commonAncestorContainer, container);

  }, i + ": range " + testRanges[i]);

testDiv.style.display = "none";

</script>