| <!DOCTYPE html> |
| <title>Tests the fallback value in anchor queries</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos"> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-size"> |
| <link rel="author" href="mailto:[email protected]"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <script src="support/test-common.js"></script> |
| <style> |
| #container { |
| position: relative; |
| display: flex; |
| flex-wrap: wrap; |
| width: 300px; |
| } |
| |
| .flex-item { |
| width: 100px; |
| height: 50px; |
| flex: auto; |
| } |
| |
| #a1 { |
| anchor-name: --a1; |
| background: orange; |
| } |
| #a2 { |
| anchor-name: --a2; |
| background: purple; |
| } |
| |
| .target { |
| position: absolute; |
| } |
| </style> |
| |
| <body onload="checkLayoutForAnchorPos('.target')"> |
| <div id="container"> |
| <div class="flex-item" id="a1"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item"></div> |
| <div class="flex-item" id="a2"></div> |
| |
| <!-- Fallback due to no valid anchor --> |
| <div class="target" style="left: anchor(--inexist-anchor left, 50px)" data-offset-x="50"></div> |
| <div class="target" style="width: anchor-size(--inexist-anchor width, 50px)" data-expected-width="50"></div> |
| |
| <!-- Fallback due to wrong axis for anchor() --> |
| <div class="target" style="left: anchor(--a1 top, 50px)" data-offset-x="50"></div> |
| <div class="target" style="left: anchor(--a1 bottom, 50px)" data-offset-x="50"></div> |
| <div class="target" style="top: anchor(--a1 left, 50px)" data-offset-y="50"></div> |
| <div class="target" style="top: anchor(--a1 right, 50px)" data-offset-y="50"></div> |
| |
| <!-- More complicated fallback values --> |
| <div class="target" style="left: anchor(--inexist-anchor left, 50%)" data-offset-x="150"></div> |
| <div class="target" style="left: anchor(--inexist-anchor left, calc(20% + 20px))" data-offset-x="80"></div> |
| <div class="target" style="top: anchor(--a1 left, anchor(--a2 top))" data-offset-y="100"></div> |
| <div class="target" style="top: anchor(--a1 left, calc((anchor(--a1 bottom) + anchor(--a2 top)) / 2))" data-offset-y="75"></div> |
| <div class="target" style="width: anchor-size(--inexist-anchor width, 50%)" data-expected-width="150"></div> |
| <div class="target" style="width: anchor-size(--inexist-anchor width, calc(20% + 20px))" data-expected-width="80"></div> |
| <div class="target" style="height: anchor-size(--inexist-anchor height, anchor-size(--a1 width))" data-expected-height="100"></div> |
| <div class="target" style="height: anchor-size(--inexist-anchor height, calc((anchor-size(--a1 width) + anchor-size(--a2 height)) / 2))" data-expected-height="75"></div> |
| </div> |
| </body> |
