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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Test CSSStyleRule::QuerySelectorAll</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
<style>
.test-simple {
}
.test-nested-parent {
.test-nested-child {
.test-nested-and-non-nested {
}
}
}
.test-nested-and-non-nested {
}
.test-no-match {
}
</style>
<script>
SimpleTest.waitForExplicitFinish();
addLoadEvent(doTest);
function doTest() {
let { cssRules } = document.styleSheets[1];
info("Testing simple case");
let rule = cssRules[0];
let result = rule.querySelectorAll(document);
is(result.length, 2, `2 elements are matching "${rule.selectorText}"`);
is(
result[0].id,
"a",
`Got expected id for first element matching "${rule.selectorText}"`
);
is(
result[1].id,
"b",
`Got expected id for second element matching "${rule.selectorText}"`
);
info("Testing nested rule");
rule = cssRules[1].cssRules[0];
result = rule.querySelectorAll(document);
is(result.length, 1, `1 element is matching "${rule.selectorText}"`);
is(
result[0].id,
"d",
`Got expected id for element matching "${rule.selectorText}"`
);
info("Testing multi-level deep nested rule");
rule = cssRules[1].cssRules[0].cssRules[0];
result = rule.querySelectorAll(document);
// Check that we're not retrieving `f`, as the rule selectorText is `.test-nested-and-non-nested`,
// but it is nested inside `.test-nested-child`.
is(result.length, 1, `1 element is matching "${rule.selectorText}"`);
is(
result[0].id,
"e",
`Got expected id for element matching "${rule.selectorText}"`
);
info(
"Testing rule matching multiple elements with the same class, some nested, some not"
);
rule = cssRules[2];
result = rule.querySelectorAll(document);
is(result.length, 2, `2 elements are matching "${rule.selectorText}"`);
is(
result[0].id,
"e",
`Got expected id for first element matching "${rule.selectorText}"`
);
is(
result[1].id,
"f",
`Got expected id for second element matching "${rule.selectorText}"`
);
info("Testing that search results are limited by the passed root node");
rule = cssRules[2];
result = rule.querySelectorAll(document.querySelector("#c"));
is(
result.length,
1,
`An element is matching "${rule.selectorText}" in #c`
);
is(
result[0].id,
"e",
`Got expected id for element matching "${rule.selectorText}"`
);
info("Testing rule with no matching elements");
rule = cssRules[3];
result = rule.querySelectorAll(document);
is(result.length, 0, `No elements matching "${rule.selectorText}"`);
SimpleTest.finish();
}
</script>
</head>
<body>
<h1>Test CSSStyleRule::QuerySelectorAll</h1>
<p id="display"></p>
<div id="content" style="display: none">
<div id="a" class="test-simple"></div>
<div id="b" class="test-simple"></div>
<div id="c" class="test-nested-parent">
<span id="d" class="test-nested-child">
<b id="e" class="test-nested-and-non-nested"></b>
</span>
</div>
<b id="f" class="test-nested-and-non-nested"></b>
</div>
<pre id="test"></pre>
</body>
</html>
|
