| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Display: Computed style for display:contents</title> |
| <link rel="author" title="Rune Lillesveen" href="mailto:rune@opera.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-display-3/#valdef-display-contents"> |
| <link rel="help" href="https://drafts.csswg.org/css-display-3/#transformations"> |
| <link rel="help" href="https://drafts.csswg.org/cssom-1/#resolved-values"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| html, .contents { display: contents } |
| |
| #t2 .contents { background-color: green } |
| #t2 span { background-color: inherit } |
| |
| #t3 .contents { color: green } |
| |
| #t4 { |
| width: auto; |
| height: 50%; |
| margin-left: 25%; |
| padding-top: 10%; |
| } |
| </style> |
| <div id="t1" class="contents"></div> |
| <div id="t2"> |
| <div class="contents"> |
| <span></span> |
| </div> |
| </div> |
| <div id="t3"> |
| <div class="contents"> |
| <span></span> |
| </div> |
| </div> |
| <div id="t4" class="contents"></div> |
| <script> |
| test(function(){ |
| assert_equals(getComputedStyle(document.querySelector("#t1")).display, "contents"); |
| }, "Serialization of computed style value for display:contents"); |
| |
| test(function(){ |
| assert_equals(getComputedStyle(document.querySelector("#t2 span")).backgroundColor, "rgb(0, 128, 0)"); |
| }, "display:contents element as inherit parent - explicit inheritance"); |
| |
| test(function(){ |
| assert_equals(getComputedStyle(document.querySelector("#t3 span")).color, "rgb(0, 128, 0)"); |
| }, "display:contents element as inherit parent - implicit inheritance"); |
| |
| test(function(){ |
| var computed = getComputedStyle(document.querySelector("#t4")); |
| assert_equals(computed.width, "auto"); |
| assert_equals(computed.height, "50%"); |
| assert_equals(computed.marginLeft, "25%"); |
| assert_equals(computed.paddingTop, "10%"); |
| }, "Resolved value should be computed value, not used value, for display:contents"); |
| |
| test(function(){ |
| assert_equals(getComputedStyle(document.documentElement).display, "block"); |
| }, "display:contents is blockified for root elements"); |
| </script> |