layout/style/test/test_bug73586.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/style/test/test_bug73586.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,192 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=73586
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 73586</title>
    1.11 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.12 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.13 +  <style type="text/css">
    1.14 +
    1.15 +  span { background: white; color: black; border: medium solid black; }
    1.16 +
    1.17 +  </style>
    1.18 +</head>
    1.19 +<body>
    1.20 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=73586">Mozilla Bug 73586</a>
    1.21 +<div id="display"></div>
    1.22 +
    1.23 +<div id="content" style="display: none">
    1.24 +  
    1.25 +</div>
    1.26 +<pre id="test">
    1.27 +<script class="testbody" type="text/javascript">
    1.28 +
    1.29 +/** Test for Bug 73586 **/
    1.30 +
    1.31 +const GREEN = "rgb(0, 128, 0)";
    1.32 +const LIME = "rgb(0, 255, 0)";
    1.33 +const BLACK = "rgb(0, 0, 0)";
    1.34 +const WHITE = "rgb(255, 255, 255)";
    1.35 +
    1.36 +function cs(elt) { return getComputedStyle(elt, ""); }
    1.37 +
    1.38 +function check_children(p, check_cb) {
    1.39 +    var len = p.childNodes.length;
    1.40 +    var elts = 0;
    1.41 +    var i, elt, child;
    1.42 +    for (i = 0; i < len; ++i) {
    1.43 +      if (p.childNodes[i].nodeType == Node.ELEMENT_NODE)
    1.44 +        ++elts;
    1.45 +    }
    1.46 +
    1.47 +    elt = 0;
    1.48 +    for (i = 0; i < len; ++i) {
    1.49 +        child = p.childNodes[i];
    1.50 +        if (child.nodeType != Node.ELEMENT_NODE)
    1.51 +            continue;
    1.52 +        check_cb(child, elt, elts, i, len);
    1.53 +        ++elt;
    1.54 +    }
    1.55 +}
    1.56 +
    1.57 +var display = document.getElementById("display");
    1.58 +
    1.59 +function run_series(check_cb) {
    1.60 +    var display = document.getElementById("display");
    1.61 +    // Use a new parent node every time since the optimizations cause
    1.62 +    // bits to be set (permanently) on the parent.
    1.63 +    var p = document.createElement("p");
    1.64 +    display.appendChild(p);
    1.65 +    p.innerHTML = "x<span></span><span></span>";
    1.66 +
    1.67 +    check_children(p, check_cb);
    1.68 +    var text = p.removeChild(p.childNodes[0]);
    1.69 +    check_children(p, check_cb);
    1.70 +    var span = p.removeChild(p.childNodes[0]);
    1.71 +    check_children(p, check_cb);
    1.72 +    p.appendChild(span);
    1.73 +    check_children(p, check_cb);
    1.74 +    p.removeChild(span);
    1.75 +    check_children(p, check_cb);
    1.76 +    p.insertBefore(span, p.childNodes[0]);
    1.77 +    check_children(p, check_cb);
    1.78 +    p.removeChild(span);
    1.79 +    check_children(p, check_cb);
    1.80 +    p.insertBefore(span, null);
    1.81 +    check_children(p, check_cb);
    1.82 +    p.appendChild(document.createElement("span"));
    1.83 +    check_children(p, check_cb);
    1.84 +    p.insertBefore(document.createElement("span"), p.childNodes[2]);
    1.85 +    check_children(p, check_cb);
    1.86 +    p.appendChild(text);
    1.87 +    check_children(p, check_cb);
    1.88 +
    1.89 +    display.removeChild(p);
    1.90 +}
    1.91 +
    1.92 +var style = document.createElement("style");
    1.93 +style.setAttribute("type", "text/css");
    1.94 +var styleText = document.createTextNode("");
    1.95 +style.appendChild(styleText);
    1.96 +document.getElementsByTagName("head")[0].appendChild(style);
    1.97 +
    1.98 +styleText.data = "span:first-child { background: lime; }";
    1.99 +run_series(function(child, elt, elts, node, nodes) {
   1.100 +        is(cs(child).backgroundColor, (elt == 0) ? LIME : WHITE,
   1.101 +           "child " + node + " should " + ((elt == 0) ? "" : "NOT ") +
   1.102 +           " match :first-child");
   1.103 +    });
   1.104 +
   1.105 +styleText.data = "span:last-child { color: green; }";
   1.106 +run_series(function(child, elt, elts, node, nodes) {
   1.107 +        is(cs(child).color, (elt == elts - 1) ? GREEN : BLACK,
   1.108 +           "child " + node + " should " + ((elt == elts - 1) ? "" : "NOT ") +
   1.109 +           " match :last-child");
   1.110 +    });
   1.111 +
   1.112 +styleText.data = "span:only-child { border: medium solid green; }";
   1.113 +run_series(function(child, elt, elts, node, nodes) {
   1.114 +        is(cs(child).borderTopColor, (elts == 1) ? GREEN : BLACK,
   1.115 +           "child " + node + " should " + ((elts == 1) ? "" : "NOT ") +
   1.116 +           " match :only-child");
   1.117 +    });
   1.118 +
   1.119 +styleText.data = "span:-moz-first-node { text-decoration: underline; }";
   1.120 +run_series(function(child, elt, elts, node, nodes) {
   1.121 +        is(cs(child).textDecoration, (node == 0) ? "underline" : "none",
   1.122 +           "child " + node + " should " + ((node == 0) ? "" : "NOT ") +
   1.123 +           " match :-moz-first-node");
   1.124 +    });
   1.125 +
   1.126 +styleText.data = "span:-moz-last-node { visibility: hidden; }";
   1.127 +run_series(function(child, elt, elts, node, nodes) {
   1.128 +        is(cs(child).visibility, (node == nodes - 1) ? "hidden" : "visible",
   1.129 +           "child " + node + " should " + ((node == nodes - 1) ? "" : "NOT ") +
   1.130 +           " match :-moz-last-node");
   1.131 +    });
   1.132 +
   1.133 +styleText.data = "span:nth-child(1) { background: lime; }";
   1.134 +run_series(function(child, elt, elts, node, nodes) {
   1.135 +        var matches = elt == 0;
   1.136 +        is(cs(child).backgroundColor, matches ? LIME : WHITE,
   1.137 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.138 +           " match " + styleText.data);
   1.139 +    });
   1.140 +
   1.141 +styleText.data = "span:nth-last-child(0n+2) { color: green; }";
   1.142 +run_series(function(child, elt, elts, node, nodes) {
   1.143 +        var matches = (elt == elts - 2);
   1.144 +        is(cs(child).color, matches ? GREEN : BLACK,
   1.145 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.146 +           " match " + styleText.data);
   1.147 +    });
   1.148 +
   1.149 +styleText.data = "span:nth-of-type(2n+3) { color: green; }";
   1.150 +run_series(function(child, elt, elts, node, nodes) {
   1.151 +        var nidx = elt + 1;
   1.152 +        var matches = nidx % 2 == 1 && nidx >= 3;
   1.153 +        is(cs(child).color, matches ? GREEN : BLACK,
   1.154 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.155 +           " match " + styleText.data);
   1.156 +    });
   1.157 +
   1.158 +styleText.data = "span:nth-last-of-type(-2n+5) { color: green; }";
   1.159 +run_series(function(child, elt, elts, node, nodes) {
   1.160 +        var nlidx = elts - elt;
   1.161 +        var matches = nlidx % 2 == 1 && nlidx <= 5;
   1.162 +        is(cs(child).color, matches ? GREEN : BLACK,
   1.163 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.164 +           " match " + styleText.data);
   1.165 +    });
   1.166 +
   1.167 +styleText.data = "span:first-of-type { color: green; }";
   1.168 +run_series(function(child, elt, elts, node, nodes) {
   1.169 +        var matches = (elt == 0);
   1.170 +        is(cs(child).color, matches ? GREEN : BLACK,
   1.171 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.172 +           " match " + styleText.data);
   1.173 +    });
   1.174 +
   1.175 +styleText.data = "span:last-of-type { color: green; }";
   1.176 +run_series(function(child, elt, elts, node, nodes) {
   1.177 +        var matches = (elt == elts - 1);
   1.178 +        is(cs(child).color, matches ? GREEN : BLACK,
   1.179 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.180 +           " match " + styleText.data);
   1.181 +    });
   1.182 +
   1.183 +styleText.data = "span:only-of-type { color: green; }";
   1.184 +run_series(function(child, elt, elts, node, nodes) {
   1.185 +        var matches = elts == 1;
   1.186 +        is(cs(child).color, matches ? GREEN : BLACK,
   1.187 +           "child " + node + " should " + (matches ? "" : "NOT ") +
   1.188 +           " match " + styleText.data);
   1.189 +    });
   1.190 +
   1.191 +</script>
   1.192 +</pre>
   1.193 +</body>
   1.194 +</html>
   1.195 +

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