layout/inspector/tests/test_bug536379.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=536379
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for Bug 536379</title>
michael@0 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 10 <link rel="stylesheet" type="text/css" href="data:text/css,p { color: green }">
michael@0 11 <link rel="stylesheet" type="text/css" href="data:text/css,p { color: green }">
michael@0 12 </head>
michael@0 13 <body>
michael@0 14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=536379">Mozilla Bug 536379</a>
michael@0 15 <p id="display"></p>
michael@0 16 <pre id="test">
michael@0 17 <script type="application/javascript">
michael@0 18
michael@0 19 /** Test for Bug 536379 **/
michael@0 20
michael@0 21 const CI = SpecialPowers.Ci;
michael@0 22 const CC = SpecialPowers.Cc;
michael@0 23
michael@0 24 var domUtils =
michael@0 25 CC["@mozilla.org/inspector/dom-utils;1"].getService(CI.inIDOMUtils);
michael@0 26 var rules = domUtils.getCSSStyleRules(document.getElementById("display"));
michael@0 27 var firstPRule =
michael@0 28 rules.GetElementAt(rules.Count() - 2).QueryInterface(CI.nsIDOMCSSStyleRule);
michael@0 29 firstPRule.style.removeProperty("color");
michael@0 30 ok(true, "should not crash");
michael@0 31
michael@0 32 var links = document.getElementsByTagName("link");
michael@0 33 is(links.length, 3, "links.length");
michael@0 34 is(SpecialPowers.unwrap(firstPRule.parentStyleSheet), links[1].sheet, "sheet match for first P rule");
michael@0 35 var secondPRule =
michael@0 36 rules.GetElementAt(rules.Count() - 1).QueryInterface(CI.nsIDOMCSSStyleRule);
michael@0 37 is(SpecialPowers.unwrap(secondPRule.parentStyleSheet), links[2].sheet, "sheet match for second P rule");
michael@0 38 is(links[1].href, links[2].href, "links should have same href");
michael@0 39 isnot(links[1].sheet, links[2].sheet, "links should have different sheets");
michael@0 40 isnot(firstPRule, secondPRule, "rules should be different");
michael@0 41 isnot(firstPRule.cssText, secondPRule.cssText, "text should be different since property was removed from one");
michael@0 42
michael@0 43 </script>
michael@0 44 </pre>
michael@0 45 </body>
michael@0 46 </html>

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