devtools/server/tests/mochitest/test_css-logic-media-queries.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

<!DOCTYPE HTML>
<html>
<!--
Test that css-logic handles media-queries correctly
-->
<head>
  <meta charset="utf-8">
  <title>Test css-logic media-queries</title>
  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
  <style>
    div {
      width: 1000px;
      height: 100px;
      background-color: #f00;
    }

    @media screen and (min-width: 1px) {
      div {
        width: 200px;
      }
    }
  </style>
</head>
<body>
  <div></div>
  <script type="application/javascript;version=1.8">

  window.onload = function() {
    var { classes: Cc, utils: Cu, interfaces: Ci } = Components;
    const DOMUtils = Cc["@mozilla.org/inspector/dom-utils;1"]
      .getService(Ci.inIDOMUtils);

    var {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
    var Services = require("Services");
    const {CssLogic} = require("devtools/server/css-logic");

    SimpleTest.waitForExplicitFinish();

    let div = document.querySelector("div");
    let cssLogic = new CssLogic(DOMUtils.isInheritedProperty);
    cssLogic.highlight(div);
    cssLogic.processMatchedSelectors();

    let _strings = Services.strings
      .createBundle("chrome://devtools-shared/locale/styleinspector.properties");

    let inline = _strings.GetStringFromName("rule.sourceInline");

    let source1 = inline + ":12";
    let source2 = inline + ":19 @media screen and (min-width: 1px)";
    is(cssLogic._matchedRules[0][0].source, source1,
      "rule.source gives correct output for rule 1");
    is(cssLogic._matchedRules[1][0].source, source2,
      "rule.source gives correct output for rule 2");

    SimpleTest.finish();
  }

  </script>
</body>
</html>