test_counter_style.html

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<html>

<head>

  <meta charset="UTF-8">

  <title>Test for css3-counter-style (Bug 966166)</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <style type="text/css">

    #ol_test, #ol_ref {

      display: inline-block;

      list-style-position: inside;

    #ol_test { list-style-type: test; }

    #ol_ref { list-style-type: ref; }

    #div_test, #div_ref {

      display: inline-block;

      counter-reset: a -1;

    #div_test::before { content: counter(a, test); }

    #div_ref::before { content: counter(a, ref); }

  </style>

  <style type="text/css" id="counter">

  </style>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=966166">Mozilla Bug 966166</a>

<div id="display"></div>

<ol id="ol_test" start="-1"><li></li></ol><br>

<ol id="ol_ref" start="-1"><li></li></ol><br>

<div id="div_test"></div><br>

<div id="div_ref"></div><br>

<pre id="test">

<script type="application/javascript">

var gOlTest = document.getElementById("ol_test"),

    gOlRef = document.getElementById("ol_ref"),

    gDivTest = document.getElementById("div_test"),

    gDivRef = document.getElementById("div_ref"),

    gCounterSheet = document.getElementById("counter").sheet;

var testRule, refRule;

var basicStyle = "system: extends decimal; range: infinite infinite; ";

var info = [

  ["system",

   "system: fixed -1; symbols: xxx;",

   "system: fixed; symbols: xxx;"],

  ["system",

   "system: extends decimal;",

   "system: extends cjk-ideographic;"],

  ["negative", "", "negative: '((' '))';"],

  ["negative", "", "negative: '---';"],

  ["prefix", "", "prefix: '###';"],

  ["suffix", "", "suffix: '###';"],

  ["range",

   "fallback: cjk-ideographic;",

   "fallback: cjk-ideographic; range: 10 infinite;"],

  ["pad", "", "pad: 10 '0';"],

  ["fallback",

   "range: 0 infinite;",

   "range: 0 infinite; fallback: cjk-ideographic;"],

  ["symbols",

   "system: symbolic; symbols: '1';",

   "system: symbolic; symbols: '111';"],

  ["additiveSymbols",

   "system: additive; additive-symbols: 1 '1';",

   "system: additive; additive-symbols: 1 '111';"],

];

// force a reflow before test to eliminate bug 994418

gOlTest.getBoundingClientRect().width;

for (var i in info) {

  var item = info[i];

  var desc = item[0],

      testStyle = item[1],

      refStyle = item[2];

  var isFix = (desc == "prefix" || desc == "suffix");

  while (gCounterSheet.cssRules.length > 0) {

    gCounterSheet.deleteRule(0);

  gCounterSheet.insertRule("@counter-style test { " +

    basicStyle + testStyle + "}", 0);

  gCounterSheet.insertRule("@counter-style ref { " +

    basicStyle + refStyle + "}", 1);

  testRule = gCounterSheet.cssRules[0];

  refRule = gCounterSheet.cssRules[1];

  var olTestWidth = gOlTest.getBoundingClientRect().width;

  var olRefWidth = gOlRef.getBoundingClientRect().width;

  ok(olTestWidth > 0, "test ol has width");

  ok(olRefWidth > 0, "ref ol has width");

  ok(olTestWidth != olRefWidth,

     "OLs have different width " +

     "for rule '" + testStyle + "' and '" + refStyle + "'");

  var divTestWidth = gDivTest.getBoundingClientRect().width;

  var divRefWidth = gDivRef.getBoundingClientRect().width;

  if (!isFix) {

    ok(divTestWidth > 0, "test div has width");

    ok(divRefWidth > 0, "ref div has width");

    ok(divTestWidth != divRefWidth,

       "DIVs have different width" +

       "for rule '" + testStyle + "' and '" + refStyle + "'");

  ok(testRule[desc] != refRule[desc],

     "rules have different values for desciptor '" + desc + "'");

  testRule[desc] = refRule[desc];

  var olNewWidth = gOlTest.getBoundingClientRect().width;

  var divNewWidth = gDivTest.getBoundingClientRect().width;

  is(olNewWidth, olRefWidth);

  if (!isFix) {

    is(divNewWidth, divRefWidth);

</script>

</pre>

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