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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/inspector/tests/test_containing_block_of.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/inspector/tests/test_containing_block_of.html')
| -rw-r--r-- | layout/inspector/tests/test_containing_block_of.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/layout/inspector/tests/test_containing_block_of.html b/layout/inspector/tests/test_containing_block_of.html new file mode 100644 index 0000000000..e9f0414755 --- /dev/null +++ b/layout/inspector/tests/test_containing_block_of.html @@ -0,0 +1,34 @@ +<!doctype html> +<meta charset="utf-8"> +<title>Test InspectorUtils.containingBlockOf</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<style> + #positioned-grid { + display: grid; + position: relative; + } + .abs { + position: absolute; + } + .fixed { + position: fixed; + } +</style> +<div id="positioned-grid"> + <div class="item"> + <div class="abs"></div> + <div class="fixed"></div> + </div> +</div> +<script> +const InspectorUtils = SpecialPowers.InspectorUtils; +const abs = document.querySelector(".abs"); +const fixed = document.querySelector(".fixed"); +const grid = document.querySelector("#positioned-grid"); +is(InspectorUtils.containingBlockOf(fixed), null, "CB of fixed pos is the viewport"); +is(SpecialPowers.unwrap(InspectorUtils.containingBlockOf(abs)), grid, "CB of abspos is the grid container"); +const item = document.querySelector(".item"); +item.style.willChange = "transform"; +is(SpecialPowers.unwrap(InspectorUtils.containingBlockOf(fixed)), item, "Transformed element is the cb of fixed pos elements"); +is(SpecialPowers.unwrap(InspectorUtils.containingBlockOf(abs)), item, "Transformed element is the cb of abspos elements"); +</script> |