| 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" + |
| 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 |
|---|
Chromium Code Reviews
Issue 2416893002:
CSSMediaRule and CSSSupportsRule inherit from CSSConditionRule (Closed)
