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[DataGrid] Define overflowAnchor style at the right element (@arminmeh) #22860

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Merged
arminmeh merged 4 commits into from
Jun 18, 2026
+4 −1
Merged

[DataGrid] Define overflowAnchor style at the right element (@arminmeh) #22860

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cca2e1c
[DataGrid] Define `overflowAnchor` style at the right element (#22849)
arminmeh Jun 17, 2026
07d5b40
Revert non related changes
arminmeh Jun 17, 2026
c2c1ec1
Cleanup
arminmeh Jun 17, 2026
726079e
Merge branch 'v8.x' into cherry-pick-22849-to-v8.x
arminmeh Jun 18, 2026
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20 changes: 15 additions & 5 deletions packages/x-data-grid/src/components/containers/GridRootStyles.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -183,13 +183,23 @@ export const GridRootStyles = styled('div', {
minHeight: 0,
flexDirection: 'column',
overflow: 'hidden',
overflowAnchor: 'none', // Keep the same scrolling position
transform: 'translate(0, 0)', // Create a stacking context to keep scrollbars from showing on top

[`.${c.main} > *:first-child${ignoreSsrWarning}`]: {
borderTopLeftRadius: 'var(--unstable_DataGrid-radius)',
borderTopRightRadius: 'var(--unstable_DataGrid-radius)',
},
[`& .${c.virtualScroller}`]: {
overflowAnchor: 'none', // Keep the same scrolling position
},

// Use `css` tagged template so the ignore-comment remains a sibling of the
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// `:first-child` rule in the stylis AST. Previously, the comment was embedded
// in the object-key selector, which got separated from the rule during
// pre-serialization when `styleOverrides` were applied, re-triggering Emotion's
// unsafe-selector SSR warning. https://github.com/emotion-js/emotion/issues/1105
[`.${c.main}`]: css`
& > *:first-child ${ignoreSsrWarning} {
border-top-left-radius: var(--unstable_DataGrid-radius);
border-top-right-radius: var(--unstable_DataGrid-radius);
}
`,
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[`&.${c.autoHeight}`]: {
height: 'auto',
},
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