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Diffstat (limited to 'testing/web-platform/tests/css/css-flexbox/dynamic-baseline-change-nested.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-flexbox/dynamic-baseline-change-nested.html | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-flexbox/dynamic-baseline-change-nested.html b/testing/web-platform/tests/css/css-flexbox/dynamic-baseline-change-nested.html new file mode 100644 index 0000000000..803b31410d --- /dev/null +++ b/testing/web-platform/tests/css/css-flexbox/dynamic-baseline-change-nested.html @@ -0,0 +1,17 @@ +<!DOCTYPE html> +<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#baseline-participation"> +<link rel="match" href="dynamic-baseline-change-ref.html"> +<meta name="assert" content="This test ensures proper baseline alignment for a sub-tree which adds a scrollbar."> +<div style="display: flex; width: 100px; border: solid; align-items: baseline;"> + <div style="width: 50px; height: 50px;"> + <div style="width: 50px; height: 50px; position: relative; overflow: auto;"> + <canvas width=10 height=10 style="width: 80%; background: green;"></canvas> <!-- Baseline of the canvas will move when a scrollbar is added. --> + <div id="target" style="position: absolute; width: 10px; height: 10px; background: red; top: 0;"></div> + </div> + </div> + <div style="width: 50px; height: 50px; background: green;"></div> <!-- Baseline is synthesized at the block-end edge. --> +</div> +<script> + document.body.offsetTop; + document.getElementById('target').style.top = '100px'; +</script> |