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[core] Deprecate ponyfillGlobal #45606

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Merged
Janpot merged 4 commits into from
Mar 19, 2025
Merged

[core] Deprecate ponyfillGlobal #45606

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b6b54b0
Remove ponyfillGlobal
Janpot Mar 18, 2025
d886307
Merge branch 'master' into remove-ponyfillglobal
Janpot Mar 18, 2025
90b6c35
Revert "Remove ponyfillGlobal"
Janpot Mar 18, 2025
df3ecff
Merge branch 'master' into remove-ponyfillglobal
Janpot Mar 18, 2025
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7 changes: 3 additions & 4 deletions packages/mui-styles/src/index.js
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Original file line number Diff line number Diff line change
@@ -1,15 +1,14 @@
/* eslint-disable import/export */
import { ponyfillGlobal } from '@mui/utils';

/* Warning if there are several instances of @mui/styles */
if (
process.env.NODE_ENV !== 'production' &&
process.env.NODE_ENV !== 'test' &&
typeof window !== 'undefined'
) {
ponyfillGlobal['__@mui/styles-init__'] = ponyfillGlobal['__@mui/styles-init__'] || 0;
globalThis['__@mui/styles-init__'] = globalThis['__@mui/styles-init__'] || 0;

if (ponyfillGlobal['__@mui/styles-init__'] === 1) {
if (globalThis['__@mui/styles-init__'] === 1) {
console.warn(
[
'It looks like there are several instances of `@mui/styles` initialized in this application.',
Expand All @@ -21,7 +20,7 @@ if (
);
}

ponyfillGlobal['__@mui/styles-init__'] += 1;
globalThis['__@mui/styles-init__'] += 1;
}

export { default as createGenerateClassName } from './createGenerateClassName';
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5 changes: 4 additions & 1 deletion packages/mui-utils/src/ponyfillGlobal/ponyfillGlobal.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
/* eslint-disable */
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
/**
* https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
* @deprecated Use `globalThis` instead.
*/
export default typeof window != 'undefined' && window.Math == Math
? window
: typeof self != 'undefined' && self.Math == Math
Expand Down