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<!DOCTYPE html>
<html>
<head>
<title>CSSOM CSSRule CSSImportRule interface</title>
<link rel="author" title="Letitia Lew" href="mailto:lew.letitia@gmail.com">
<link rel="help" href="http://www.w3.org/TR/cssom-1/#css-rules">
<link rel="help" href="http://www.w3.org/TR/cssom-1/#the-cssrule-interface">
<link rel="help" href="http://www.w3.org/TR/cssom-1/#the-cssimportrule-interface">
<meta name="flags" content="dom">
<meta name="assert" content="All properties for this CSSImportRule instance of CSSRule are initialized correctly">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style id="styleElement" type="text/css">
@import url("support/a-green.css");
@import url("support/a-green.css") screen;
@import url("support/a-green.css") all;
@page { background-color: red; }
</style>
</head>
<body>
<div id="log"></div>
<script type="text/javascript">
var styleSheet, ruleList, rule, ruleWithMedia, ruleWithMediaAll;
setup(function() {
styleSheet = document.getElementById("styleElement").sheet;
ruleList = styleSheet.cssRules;
rule = ruleList[0];
ruleWithMedia = ruleList[1];
ruleWithMediaAll = ruleList[2];
});
test(function() {
assert_true(rule instanceof CSSRule);
assert_true(rule instanceof CSSImportRule);
assert_true(ruleWithMedia instanceof CSSRule);
assert_true(ruleWithMedia instanceof CSSImportRule);
}, "CSSRule and CSSImportRule types");
test(function() {
assert_equals(rule.STYLE_RULE, 1);
assert_equals(rule.IMPORT_RULE, 3);
assert_equals(rule.MEDIA_RULE, 4);
assert_equals(rule.FONT_FACE_RULE, 5);
assert_equals(rule.PAGE_RULE, 6);
assert_equals(rule.NAMESPACE_RULE, 10);
assert_idl_attribute(rule, "type");
assert_equals(typeof rule.type, "number");
}, "Type of CSSRule#type and constant values");
test(function() {
assert_true(rule instanceof CSSRule);
assert_idl_attribute(rule, "cssText");
assert_idl_attribute(rule, "parentRule");
assert_idl_attribute(rule, "parentStyleSheet");
assert_readonly(rule, "type");
assert_readonly(rule, "parentRule");
assert_readonly(rule, "parentStyleSheet");
}, "Existence and writability of CSSRule attributes");
test(function() {
assert_equals(rule.type, rule.IMPORT_RULE);
assert_equals(typeof rule.cssText, "string");
assert_equals(rule.cssText, '@import url("support/a-green.css");');
assert_equals(ruleWithMedia.cssText, '@import url("support/a-green.css") screen;');
assert_equals(ruleWithMediaAll.cssText, '@import url("support/a-green.css") all;');
assert_equals(rule.parentRule, null);
assert_true(rule.parentStyleSheet instanceof CSSStyleSheet);
}, "Values of CSSRule attributes");
test(function() {
assert_idl_attribute(rule, "href");
assert_idl_attribute(rule, "media");
assert_idl_attribute(rule, "styleSheet");
assert_readonly(rule, "href");
assert_readonly(rule, "media");
assert_readonly(rule, "styleSheet");
}, "Existence and writability of CSSImportRule attributes");
test(function() {
assert_equals(typeof rule.href, "string");
assert_true(rule.media instanceof MediaList);
assert_true(rule.styleSheet instanceof CSSStyleSheet);
assert_true(ruleWithMedia.media.length > 0);
assert_equals(ruleWithMedia.media.mediaText, "screen");
}, "Values of CSSImportRule attributes");
test(function() {
ruleWithMedia.media = "print";
assert_equals(ruleWithMedia.media.mediaText, "print");
}, "CSSImportRule : MediaList mediaText attribute should be updated due to [PutForwards]");
test(function() {
var ruleWithPage = ruleList[3];
ruleWithPage.style = "margin-top: 10px;"
assert_equals(ruleWithPage.style.cssText, "margin-top: 10px;");
}, "CSSStyleDeclaration cssText attribute should be updated due to [PutForwards]");
test(function() {
styleSheet.media = "screen";
assert_equals(styleSheet.media.mediaText, "screen");
}, "StyleSheet : MediaList mediaText attribute should be updated due to [PutForwards]");
</script>
</body>
</html>
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