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Diffstat (limited to 'testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-non-intervening-container.html')
-rw-r--r-- | testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-non-intervening-container.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-non-intervening-container.html b/testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-non-intervening-container.html new file mode 100644 index 0000000000..9c4d085b7e --- /dev/null +++ b/testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-non-intervening-container.html @@ -0,0 +1,65 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<meta name="assert" content="position-visibility: anchors-visible should consider the visibility of the anchor relative the containing scroller, ignoring visibility in other scrollers." /> +<title>CSS Anchor Positioning Test: position-visibility: anchors-visible</title> +<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#position-visibility"> +<link rel="match" href="position-visibility-anchors-visible-non-intervening-container-ref.html"> +<style> + #non-intervening-scroll-container { + overflow: hidden; + width: 200px; + height: 200px; + position: relative; + } + + #position-container { + position: relative; + } + + #scroll-container { + overflow: hidden scroll; + width: 400px; + height: 100px; + } + + #anchor { + anchor-name: --a1; + width: 100px; + height: 100px; + background: orange; + } + + #spacer { + height: 100px; + } + + #target { + position-anchor: --a1; + position-visibility: anchors-visible; + inset-area: right; + width: 100px; + height: 100px; + background: green; + position: absolute; + top: 0; + left: 0; + } +</style> + +<div id="non-intervening-scroll-container"> + <div id="position-container"> + <div id="scroll-container"> + <!-- The anchor is not visible to the screen, but it is visible in the --> + <!-- containing block of anchor1 and target1, so the target should not --> + <!-- be hidden due to position-visibility: anchors-visible. --> + <div id="anchor">anchor</div> + <div id="spacer"></div> + <div id="target">target</div> + </div> + </div> +</div> + +<script> + const non_intervening_scroller = document.getElementById('non-intervening-scroll-container'); + non_intervening_scroller.scrollLeft = 100; +</script> |