| <!DOCTYPE html> |
| |
| <html class="reftest-wait"> |
| |
| <head> |
| <title>Tests that an element positioned using position-area renders when it's initially hidden, then shown</title> |
| |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#position-area"> |
| <link rel="author" href="mailto:[email protected]"> |
| <link rel="match" href="reference/position-area-visibility-change-ref.html"> |
| |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/rendering-utils.js"></script> |
| |
| <style> |
| .containing-block { |
| position: relative; |
| width: 150px; |
| height: 150px; |
| outline: 2px black solid; |
| } |
| |
| .cell { |
| width: 50px; |
| height: 50px; |
| } |
| |
| #anchor-cell { |
| position: absolute; |
| top: 50px; |
| left: 50px; |
| |
| anchor-name: --anchor; |
| |
| background: green; |
| } |
| |
| .anchor-positioned-cell { |
| position: absolute; |
| position-anchor: --anchor; |
| } |
| |
| #target-1 { |
| position-area: top right; |
| |
| /* Will be changed to 'block' */ |
| display: none; |
| } |
| |
| #target-2 { |
| position-area: bottom left; |
| |
| /* Will be changed to 'visible' */ |
| visibility: hidden; |
| } |
| |
| #target-3 { |
| position-area: bottom right; |
| |
| /* Override default popover style */ |
| margin: 0; |
| padding: 0; |
| border: none; |
| } |
| |
| .blue-background { |
| background: blue; |
| } |
| |
| .magenta-background { |
| background: magenta; |
| } |
| |
| .cyan-background { |
| background: cyan; |
| } |
| </style> |
| </head> |
| |
| <body> |
| <div class="containing-block"> |
| <div class="cell" id="anchor-cell"></div> |
| |
| <div class="cell anchor-positioned-cell" id="target-1"> |
| <div class="cell blue-background"></div> |
| </div> |
| |
| <div class="cell anchor-positioned-cell" id="target-2"> |
| <div class="cell magenta-background"></div> |
| </div> |
| |
| <div class="cell anchor-positioned-cell" id="target-3" popover> |
| <div class="cell cyan-background"></div> |
| </div> |
| </div> |
| |
| <script> |
| // All targets should initially be hidden. |
| waitForAtLeastOneFrame().then(() => { |
| // Change targets to be visible. |
| document.getElementById('target-1').style.display = 'block'; |
| document.getElementById('target-2').style.visibility = 'visible'; |
| document.getElementById('target-3').showPopover(); |
| |
| waitForAtLeastOneFrame().then(() => { |
| // All targets should be visible now. |
| takeScreenshot(); |
| }); |
| }); |
| </script> |
| </body> |
| |
| </html> |
