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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/inspector/tests/test_bug536379.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/layout/inspector/tests/test_bug536379.html b/layout/inspector/tests/test_bug536379.html
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+++ b/layout/inspector/tests/test_bug536379.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=536379
+-->
+<head>
+ <title>Test for Bug 536379</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <link rel="stylesheet" type="text/css" href="data:text/css,p { color: green }">
+ <link rel="stylesheet" type="text/css" href="data:text/css,p { color: green }">
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=536379">Mozilla Bug 536379</a>
+<p id="display"></p>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 536379 **/
+
+const CI = SpecialPowers.Ci;
+const CC = SpecialPowers.Cc;
+
+var domUtils =
+ CC["@mozilla.org/inspector/dom-utils;1"].getService(CI.inIDOMUtils);
+var rules = domUtils.getCSSStyleRules(document.getElementById("display"));
+var firstPRule =
+ rules.GetElementAt(rules.Count() - 2).QueryInterface(CI.nsIDOMCSSStyleRule);
+firstPRule.style.removeProperty("color");
+ok(true, "should not crash");
+
+var links = document.getElementsByTagName("link");
+is(links.length, 3, "links.length");
+is(SpecialPowers.unwrap(firstPRule.parentStyleSheet), links[1].sheet, "sheet match for first P rule");
+var secondPRule =
+ rules.GetElementAt(rules.Count() - 1).QueryInterface(CI.nsIDOMCSSStyleRule);
+is(SpecialPowers.unwrap(secondPRule.parentStyleSheet), links[2].sheet, "sheet match for second P rule");
+is(links[1].href, links[2].href, "links should have same href");
+isnot(links[1].sheet, links[2].sheet, "links should have different sheets");
+isnot(firstPRule, secondPRule, "rules should be different");
+isnot(firstPRule.cssText, secondPRule.cssText, "text should be different since property was removed from one");
+
+</script>
+</pre>
+</body>
+</html>