isCollapsed.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /selection/isCollapsed.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Selection.isCollapsed tests</title>

<div id=log></div>

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

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

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

<script>

"use strict";

test(function() {

    selection.removeAllRanges();

    assert_true(selection.isCollapsed, "isCollapsed must be true if both anchor and focus are null");

}, "Empty selection");

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

    var endpoints = eval(testRanges[i]);

    if (!isSelectableNode(endpoints[0]) || !isSelectableNode(endpoints[2]))

        continue;

    test(function() {

        selection.removeAllRanges();

        var range = ownerDocument(endpoints[0]).createRange();

        range.setStart(endpoints[0], endpoints[1]);

        range.setEnd(endpoints[2], endpoints[3]);

        selection.addRange(range);

        assert_equals(selection.isCollapsed,

            endpoints[0] === endpoints[2] && endpoints[1] === endpoints[3],

            "Value of isCollapsed");

    }, "Range " + i + " " + testRanges[i]);

testDiv.style.display = "none";

</script>