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Issue 2416893002:
CSSMediaRule and CSSSupportsRule inherit from CSSConditionRule (Closed)
| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE html> | |
| 2 <script src="../resources/testharness.js"></script> | |
| 3 <script src="../resources/testharnessreport.js"></script> | |
| 4 <style> | |
| 5 @media screen and (min-width: 480px) { | |
| 6 body { background-color: lightgreen; } | |
| 7 } | |
| 8 @media { | |
| 9 body { background-color: red; } | |
| 10 } | |
| 11 @supports (width: 0) { | |
| 12 s { width: 0; } | |
| 13 } | |
| 14 </style> | |
| 15 <p>Test for @media CSSOM <a href="http://crbug.com/651792">bug 651792</a>.</p> | |
| 16 <script> | |
| 17 test(function(){ | |
| 18 assert_equals(Object.getPrototypeOf(CSSMediaRule.prototype), CSSConditio nRule.prototype); | |
| 19 assert_equals(Object.getPrototypeOf(CSSSupportsRule.prototype), CSSCondi tionRule.prototype); | |
| 20 }, "CSSConditionRule protype chain."); | |
| 21 | |
| 22 var rules = document.styleSheets[0].cssRules; | |
| 23 test(function(){ | |
| 24 assert_equals(CSSRule.STYLE_RULE,1); | |
| 25 assert_equals(CSSRule.MEDIA_RULE,4); | |
| 26 assert_equals(rules.length, 3); | |
| 27 assert_equals(rules[0].type, 4); | |
| 28 assert_equals(rules[0].cssRules.length, 1); | |
| 29 assert_equals(rules[0].cssRules[0].type, 1); | |
| 30 assert_equals(rules[0].media.mediaText, "screen and (min-width: 480px)") ; | |
| 31 assert_equals(rules[0].conditionText, "screen and (min-width: 480px)"); | |
| 32 assert_equals(rules[0].media.mediaText,rules[0].conditionText); | |
| 33 assert_equals(rules[0].cssText, | |
| 34 "@media screen and (min-width: 480px) { \n" + | |
|
foolip
2016/10/17 14:23:01
Oh look, a trailing whitespace. Is that part of th
| |
| 35 " body { background-color: lightgreen; }\n" + | |
| 36 "}"); | |
| 37 }, "@media inherited from CSSConditionRule."); | |
| 38 | |
| 39 test(function(){ | |
| 40 assert_equals(rules.length, 3); | |
| 41 assert_equals(rules[1].type, 4); | |
| 42 assert_equals(rules[1].cssRules.length, 1); | |
| 43 assert_equals(rules[1].cssRules[0].type, 1); | |
| 44 assert_equals(rules[1].media.mediaText, ""); | |
| 45 assert_equals(rules[1].conditionText, ""); | |
| 46 assert_equals(rules[1].media.mediaText,rules[1].conditionText); | |
| 47 assert_equals(rules[1].cssText, | |
| 48 "@media { \n" + | |
| 49 " body { background-color: red; }\n" + | |
| 50 "}"); | |
| 51 }, "@media inherited from CSSConditionRule, empty media."); | |
| 52 | |
| 53 test(function(){ | |
| 54 assert_equals(rules.length, 3); | |
| 55 assert_equals(rules[2].cssRules.length, 1); | |
| 56 assert_equals(rules[2].conditionText, "(width: 0)"); | |
| 57 assert_equals(rules[2].cssText, | |
| 58 "@supports (width: 0) {\n" + | |
| 59 " s { width: 0px; }\n" + | |
| 60 "}"); | |
| 61 }, "@supports inherited from CSSConditionRule."); | |
| 62 </script> | |
| OLD | NEW |
