зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.9 KiB
HTML
87 строки
2.9 KiB
HTML
<?xml version="1.0"?>
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<!--
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vim: set ts=2 et sw=2 tw=80:
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<?xml-stylesheet type="text/css" href="test_bug727834.css"?>
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<window title="Mozilla Bug 727834"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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onload="RunTests();">
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<script type="application/javascript"><![CDATA[
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/** Test for Bug 727834 - Add an API to (re)parse a style sheet in place **/
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function RunTests() {
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SimpleTest.waitForExplicitFinish();
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let body = document.querySelector("body");
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let testSheet = document.styleSheets[2];
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let rule = document.styleSheets[2].cssRules[0];
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is(testSheet.cssRules.length, 1,
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"style sheet has 1 rule");
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is(rule.style.paddingTop, "100px",
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"original first rule has padding-top 100px");
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is(window.getComputedStyle(body).paddingTop, "100px",
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"original first rule applies");
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InspectorUtils.parseStyleSheet(testSheet,
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"@import url(test_bug727834.css); body{background: red;}");
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is(testSheet.cssRules.length, 2,
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"style sheet now has 2 rules");
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is(window.getComputedStyle(body).backgroundColor, "rgb(255, 0, 0)",
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"background is now red");
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let exceptionName;
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try {
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rule.style.paddingLeft = "100px";
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} catch (ex) {
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exceptionName = ex.name;
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} finally {
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is(exceptionName, "NS_ERROR_NOT_AVAILABLE",
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"original rule is not available for modification anymore");
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}
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is(window.getComputedStyle(body).paddingLeft, "0px",
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"original rule does not apply to document");
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rule = testSheet.cssRules[0];
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is(rule.parentStyleSheet, testSheet,
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"rule's parent style sheet is not null");
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InspectorUtils.parseStyleSheet(testSheet,
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"body{background: lime;}");
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is(testSheet.cssRules.length, 1,
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"style sheet now has 1 rule");
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is(window.getComputedStyle(body).backgroundColor, "rgb(0, 255, 0)",
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"background is now lime");
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is(rule.parentStyleSheet, null,
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"detached rule's parent style sheet is null");
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SimpleTest.executeSoon(function () {
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InspectorUtils.parseStyleSheet(testSheet,
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"@import url(test_bug727834.css); body{background: blue;}");
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is(testSheet.cssRules.length, 2,
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"style sheet now has 2 rules");
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is(window.getComputedStyle(body).backgroundColor, "rgb(0, 0, 255)",
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"background is now blue");
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is(testSheet.cssRules[0].parentStyleSheet, testSheet,
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"parent style sheet is the test sheet");
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SimpleTest.finish();
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});
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}
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]]></script>
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=727834">
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Mozilla Bug 727834 - Add an API to (re)parse a style sheet in place
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</a>
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</body>
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</window>
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