Chrome 144 supports side-relative values for background-position-{x,y}#28615
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Chrome 144 supports side-relative values for background-position-{x,y}#28615
background-position-{x,y}#28615Conversation
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Tip: Review these changes grouped by change (recommended for most PRs), or grouped by feature (for large PRs). |
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Sorry, I didn't make it clear in the original PR. To be precise, this implementation was experimentally( |
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Thanks for the details @yisibl! I tried adding the flag data here, but it gets automatically pruned by the linter (since it's shipping in 144 the flag data is deemed no longer relevant). |
caugner
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Dec 9, 2025
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Summary
It appears
css.properties.background-position-x.side-relative_valuesandcss.properties.background-position-y.side-relative_valuesshipped in Chrome 144, not Chrome 143.Test results and supporting details
I used the test case found via Chromium issue 40468636 comment #5.
The test failed in Chrome 143, but works in Chrome 144. Comment #35 points toward this being a version 144 change.
I manually mirrored the data for Edge as well, since I can see no reason it would have been intentionally held back for Edge.
Related issues
background-position-x/y#28494