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| 1 <!DOCTYPE html> | |
| 2 <title>CSS Snap Size: parsing snap-height</title> | |
| 3 <link rel="author" title="Koji Ishii" href="mailto:kojiishi@gmail.com"> | |
| 4 <link rel="help" href="https://drafts.csswg.org/css-rhythm-1/#snap-height"> | |
| 5 <meta name="assert" content="This test asserts the parsing and getComputedStyle
works correctly for the snap-height property."> | |
| 6 <meta name="flags" content="dom"> | |
| 7 <script src="/resources/testharness.js"></script> | |
| 8 <script src="/resources/testharnessreport.js"></script> | |
| 9 | |
| 10 <div data-expected="0px" title="initial value"></div> | |
| 11 | |
| 12 <div style="snap-height: 20px 60" data-expected="20px 60"> | |
| 13 <div data-expected="20px 60" title="snap-height should inherit"></div> | |
| 14 <div style="snap-height: initial" data-expected="0px"></div> | |
| 15 <div style="snap-height: initial; snap-height: inherit" data-expected="20px 60
"></div> | |
| 16 | |
| 17 <div style="snap-height: 40px" data-expected="40px"></div> | |
| 18 | |
| 19 <div style="snap-height: 0" data-expected="0px"></div> | |
| 20 | |
| 21 <div style="snap-height: 1" data-expected="20px 60"></div> | |
| 22 | |
| 23 <div style="snap-height: -1px" data-expected="20px 60"></div> | |
| 24 <div style="snap-height: 40px -1" data-expected="20px 60"></div> | |
| 25 <div style="snap-height: 40px 0" data-expected="20px 60"></div> | |
| 26 <div style="snap-height: 40px 101" data-expected="20px 60"></div> | |
| 27 </div> | |
| 28 | |
| 29 <div id="pt" style="snap-height: 40pt"></div> | |
| 30 | |
| 31 <script> | |
| 32 Array.prototype.forEach.call(document.querySelectorAll("[data-expected]"), funct
ion (element) { | |
| 33 test(function () { | |
| 34 var actual = getComputedStyle(element).snapHeight; | |
| 35 assert_equals(actual, element.dataset.expected); | |
| 36 }, element.title || element.getAttribute("style")); | |
| 37 }); | |
| 38 | |
| 39 test(function () { | |
| 40 assert_equals(getComputedStyle(document.getElementById("pt")).snapHeight.slice
(-2), "px"); | |
| 41 }, "Computed value must be the absolute length"); | |
| 42 </script> | |
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