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Diffstat (limited to 'layout/style/test/test_group_insertRule.html')
| -rw-r--r-- | layout/style/test/test_group_insertRule.html | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/layout/style/test/test_group_insertRule.html b/layout/style/test/test_group_insertRule.html new file mode 100644 index 0000000000..85edc2a1a0 --- /dev/null +++ b/layout/style/test/test_group_insertRule.html @@ -0,0 +1,243 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>CSS Variables Allowed Syntax</title> + <link rel="author" title="L. David Baron" href="https://dbaron.org/"> + <link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" /> + <link rel="help" href="http://www.w3.org/TR/css3-conditional/#the-cssgroupingrule-interface"> + <meta name="assert" content="requirements in definition of insertRule"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> +<style id="style"> +@media print {} +</style> +<script id="metadata_cache">/* +{ + "rule_type": {}, + "rule_length": {}, + "insert_import_throws": {}, + "insert_index_throws1": {}, + "insert_index_throws2": {}, + "insert_media_succeed": {}, + "insert_style_succeed": {}, + "insert_bad_media_throw": {}, + "insert_empty_throw": {}, + "insert_garbage_after_media_throw": {}, + "insert_garbage_after_style_throw": {}, + "insert_two_media_throw": {}, + "insert_style_media_throw": {}, + "insert_media_style_throw": {}, + "insert_two_style_throw": {}, + "insert_retval": {} +} +*/</script> +</head> +<body onload="run()"> +<div id=log></div> +<div id="test"></div> +<script> + + var sheet = document.getElementById("style").sheet; + + var grouping_rule = sheet.cssRules[0]; + + test(function() { + assert_equals(grouping_rule.type, CSSRule.MEDIA_RULE, + "Rule type of @media rule"); + }, + "rule_type"); + + test(function() { + assert_equals(grouping_rule.cssRules.length, 0, + "Starting cssRules.length of @media rule"); + }, + "rule_length"); + + test(function() { + assert_throws("HIERARCHY_REQUEST_ERR", + function() { + grouping_rule.insertRule("@import url(foo.css);", 0); + }, + "inserting a disallowed rule should throw HIERARCHY_REQUEST_ERR"); + }, + "insert_import_throws"); + + test(function() { + assert_throws("INDEX_SIZE_ERR", + function() { + grouping_rule.insertRule("p { color: green }", 1); + }, + "inserting at a bad index throws INDEX_SIZE_ERR"); + }, + "insert_index_throws1"); + test(function() { + grouping_rule.insertRule("p { color: green }", 0); + assert_equals(grouping_rule.cssRules.length, 1, + "Modified cssRules.length of @media rule"); + grouping_rule.insertRule("p { color: blue }", 1); + assert_equals(grouping_rule.cssRules.length, 2, + "Modified cssRules.length of @media rule"); + grouping_rule.insertRule("p { color: aqua }", 1); + assert_equals(grouping_rule.cssRules.length, 3, + "Modified cssRules.length of @media rule"); + assert_throws("INDEX_SIZE_ERR", + function() { + grouping_rule.insertRule("p { color: green }", 4); + }, + "inserting at a bad index throws INDEX_SIZE_ERR"); + assert_equals(grouping_rule.cssRules.length, 3, + "Modified cssRules.length of @media rule"); + }, + "insert_index_throws2"); + + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + grouping_rule.insertRule("@media print {}", 0); + assert_equals(grouping_rule.cssRules.length, 1, + "Modified cssRules.length of @media rule"); + assert_equals(grouping_rule.cssRules[0].type, CSSRule.MEDIA_RULE, + "inserting syntactically correct media rule succeeds"); + }, + "insert_media_succeed"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + grouping_rule.insertRule("p { color: yellow }", 0); + assert_equals(grouping_rule.cssRules.length, 1, + "Modified cssRules.length of @media rule"); + assert_equals(grouping_rule.cssRules[0].type, CSSRule.STYLE_RULE, + "inserting syntactically correct style rule succeeds"); + }, + "insert_style_succeed"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("@media bad syntax;", 0); + }, + "inserting syntactically invalid rule throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_bad_media_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("", 0); + }, + "inserting empty rule throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_empty_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("@media print {} foo", 0); + }, + "inserting rule with garbage afterwards throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_garbage_after_media_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("p { color: yellow } foo", 0); + }, + "inserting rule with garbage afterwards throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_garbage_after_style_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("@media print {} @media print {}", 0); + }, + "inserting multiple rules throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_two_media_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("p { color: yellow } @media print {}", 0); + }, + "inserting multiple rules throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_style_media_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("@media print {} p { color: yellow }", 0); + }, + "inserting multiple rules throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_media_style_throw"); + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + assert_throws("SYNTAX_ERR", + function() { + grouping_rule.insertRule("p { color: yellow } p { color: yellow }", 0); + }, + "inserting multiple rules throws syntax error"); + assert_equals(grouping_rule.cssRules.length, 0, + "Modified cssRules.length of @media rule"); + }, + "insert_two_style_throw"); + + test(function() { + while (grouping_rule.cssRules.length > 0) { + grouping_rule.deleteRule(0); + } + var res = grouping_rule.insertRule("p { color: green }", 0); + assert_equals(res, 0, "return value should be index"); + assert_equals(grouping_rule.cssRules.length, 1, + "Modified cssRules.length of @media rule"); + res = grouping_rule.insertRule("p { color: green }", 0); + assert_equals(res, 0, "return value should be index"); + assert_equals(grouping_rule.cssRules.length, 2, + "Modified cssRules.length of @media rule"); + res = grouping_rule.insertRule("p { color: green }", 2); + assert_equals(res, 2, "return value should be index"); + assert_equals(grouping_rule.cssRules.length, 3, + "Modified cssRules.length of @media rule"); + }, + "insert_retval"); + + +</script> +</body> +</html> + |