1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/style/test/test_ch_ex_no_infloops.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,64 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=678671
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 678671</title>
1.11 + <script type="application/javascript" src="/MochiKit/packed.js"></script>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <script type="text/javascript" src="property_database.js"></script>
1.14 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.15 +</head>
1.16 +<body>
1.17 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=678671">Mozilla Bug 678671</a>
1.18 +<p id="display"></p>
1.19 +<div id="content"></div>
1.20 +<script type="application/javascript">
1.21 +
1.22 +/** Test for Bug 678671 **/
1.23 +
1.24 +/**
1.25 + * Test 'ex' and 'ch' units in every place we possible can to make
1.26 + * sure they don't cause an infinite loop.
1.27 + */
1.28 +
1.29 +var content = document.getElementById("content");
1.30 +var cs = getComputedStyle(content, "");
1.31 +
1.32 +for (var prop in gCSSProperties) {
1.33 + var info = gCSSProperties[prop];
1.34 + if (info.backend_only) {
1.35 + continue;
1.36 + }
1.37 + function test_val(v) {
1.38 + content.style.setProperty(prop, v, "");
1.39 + isnot(get_computed_value(cs, prop), "",
1.40 + "Setting '" + prop + "' to '" + v + "' should not cause infinite loop");
1.41 + }
1.42 + test_val('3ex');
1.43 + test_val('2ch');
1.44 + function test_replaced_values(value_list) {
1.45 + // For each item in value_list, if it looks like it has a dimension
1.46 + // in it, replace those dimensions with 3ex and 2ch and test it.
1.47 + for (var i = 0; i < value_list.length; ++i) {
1.48 + var value = value_list[i];
1.49 + function try_replace(withval) {
1.50 + var rep = value.replace(/[0-9.]+[a-zA-Z]+/g, withval)
1.51 + if (rep != value) {
1.52 + test_val(rep);
1.53 + }
1.54 + }
1.55 + try_replace('3ex');
1.56 + try_replace('2ch');
1.57 + }
1.58 + }
1.59 + test_replaced_values(info.initial_values);
1.60 + test_replaced_values(info.other_values);
1.61 + content.style.removeProperty(prop);
1.62 +}
1.63 +
1.64 +</script>
1.65 +</pre>
1.66 +</body>
1.67 +</html>
