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<!DOCTYPE html>
<title>HTMLTableElement.rows</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
function assert_nodelist_equals(actual, expected) {
assert_equals(actual.length, expected.length);
for (var i = 0; i < actual.length; ++i) {
assert_true(i in actual);
assert_true(actual.hasOwnProperty(i),
"property " + i + " expected to be present on the object");
assert_equals(actual.item(i), expected[i]);
assert_equals(actual[i], expected[i]);
}
}
function test_table_simple(group, table) {
var foo1 = group.appendChild(document.createElement("tr"));
foo1.id = "foo";
var bar1 = group.appendChild(document.createElement("tr"));
bar1.id = "bar";
var foo2 = group.appendChild(document.createElement("tr"));
foo2.id = "foo";
var bar2 = group.appendChild(document.createElement("tr"));
bar2.id = "bar";
assert_true(table.rows instanceof HTMLCollection, "table.rows should be a HTMLCollection.");
assert_nodelist_equals(table.rows, [foo1, bar1, foo2, bar2]);
assert_equals(table.rows.foo, foo1);
assert_equals(table.rows["foo"], foo1);
assert_equals(table.rows.namedItem("foo"), foo1);
assert_equals(table.rows.bar, bar1);
assert_equals(table.rows["bar"], bar1);
assert_equals(table.rows.namedItem("bar"), bar1);
assert_array_equals(Object.getOwnPropertyNames(table.rows), [
"0",
"1",
"2",
"3",
"foo",
"bar"
]);
}
test(function() {
var table = document.createElement("table");
test_table_simple(table, table);
}, "Children of table");
test(function() {
var table = document.createElement("table");
var group = table.appendChild(document.createElement("thead"));
test_table_simple(group, table);
}, "Children of thead");
test(function() {
var table = document.createElement("table");
var group = table.appendChild(document.createElement("tbody"));
test_table_simple(group, table);
}, "Children of tbody");
test(function() {
var table = document.createElement("table");
var group = table.appendChild(document.createElement("tfoot"));
test_table_simple(group, table);
}, "Children of tfoot");
test(function() {
var table = document.createElement("table");
var orphan1 = table.appendChild(document.createElement("tr"));
orphan1.id = "orphan1";
var foot1 = table.appendChild(document.createElement("tfoot"));
var orphan2 = table.appendChild(document.createElement("tr"));
orphan2.id = "orphan2";
var foot2 = table.appendChild(document.createElement("tfoot"));
var orphan3 = table.appendChild(document.createElement("tr"));
orphan3.id = "orphan3";
var body1 = table.appendChild(document.createElement("tbody"));
var orphan4 = table.appendChild(document.createElement("tr"));
orphan4.id = "orphan4";
var body2 = table.appendChild(document.createElement("tbody"));
var orphan5 = table.appendChild(document.createElement("tr"));
orphan5.id = "orphan5";
var head1 = table.appendChild(document.createElement("thead"));
var orphan6 = table.appendChild(document.createElement("tr"));
orphan6.id = "orphan6";
var head2 = table.appendChild(document.createElement("thead"));
var orphan7 = table.appendChild(document.createElement("tr"));
orphan7.id = "orphan7";
var foot1row1 = foot1.appendChild(document.createElement("tr"));
foot1row1.id = "foot1row1";
var foot1row2 = foot1.appendChild(document.createElement("tr"));
foot1row2.id = "foot1row2";
var foot2row1 = foot2.appendChild(document.createElement("tr"));
foot2row1.id = "foot2row1";
var foot2row2 = foot2.appendChild(document.createElement("tr"));
foot2row2.id = "foot2row2";
var body1row1 = body1.appendChild(document.createElement("tr"));
body1row1.id = "body1row1";
var body1row2 = body1.appendChild(document.createElement("tr"));
body1row2.id = "body1row2";
var body2row1 = body2.appendChild(document.createElement("tr"));
body2row1.id = "body2row1";
var body2row2 = body2.appendChild(document.createElement("tr"));
body2row2.id = "body2row2";
var head1row1 = head1.appendChild(document.createElement("tr"));
head1row1.id = "head1row1";
var head1row2 = head1.appendChild(document.createElement("tr"));
head1row2.id = "head1row2";
var head2row1 = head2.appendChild(document.createElement("tr"));
head2row1.id = "head2row1";
var head2row2 = head2.appendChild(document.createElement("tr"));
head2row2.id = "head2row2";
// These elements should not end up in any collection.
table.appendChild(document.createElement("div"))
.appendChild(document.createElement("tr"));
foot1.appendChild(document.createElement("div"))
.appendChild(document.createElement("tr"));
body1.appendChild(document.createElement("div"))
.appendChild(document.createElement("tr"));
head1.appendChild(document.createElement("div"))
.appendChild(document.createElement("tr"));
table.appendChild(document.createElementNS("http://example.com/test", "tr"));
foot1.appendChild(document.createElementNS("http://example.com/test", "tr"));
body1.appendChild(document.createElementNS("http://example.com/test", "tr"));
head1.appendChild(document.createElementNS("http://example.com/test", "tr"));
assert_true(table.rows instanceof HTMLCollection, "table.rows should be a HTMLCollection.");
assert_nodelist_equals(table.rows, [
// thead
head1row1,
head1row2,
head2row1,
head2row2,
// tbody + table
orphan1,
orphan2,
orphan3,
body1row1,
body1row2,
orphan4,
body2row1,
body2row2,
orphan5,
orphan6,
orphan7,
// tfoot
foot1row1,
foot1row2,
foot2row1,
foot2row2
]);
assert_array_equals(Object.getOwnPropertyNames(table.rows), [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"head1row1",
"head1row2",
"head2row1",
"head2row2",
"orphan1",
"orphan2",
"orphan3",
"body1row1",
"body1row2",
"orphan4",
"body2row1",
"body2row2",
"orphan5",
"orphan6",
"orphan7",
"foot1row1",
"foot1row2",
"foot2row1",
"foot2row2"
]);
var ids = [
"orphan1",
"orphan2",
"orphan3",
"orphan4",
"orphan5",
"orphan6",
"orphan7",
"foot1row1",
"foot1row2",
"foot2row1",
"foot2row2",
"body1row1",
"body1row2",
"body2row1",
"body2row2",
"head1row1",
"head1row2",
"head2row1",
"head2row2"
];
ids.forEach(function(id) {
assert_equals(table.rows.namedItem(id).id, id);
assert_true(id in table.rows);
assert_equals(table.rows[id].id, id);
assert_true(id in table.rows);
});
while (table.firstChild) {
table.removeChild(table.firstChild);
}
ids.forEach(function(id) {
assert_equals(table.rows.namedItem(id), null);
assert_false(id in table.rows);
assert_equals(table.rows[id], undefined);
assert_false(id in table.rows);
});
}, "Complicated case");
</script>
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