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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,15 @@ function canUseNativeDriver(
if (
property === 'transform' &&
Array.isArray(value) &&
// $FlowFixMe[incompatible-type]
!value.includes('skew')
// The transform value is an array of transform objects (e.g.
// `[{ skewX: '10deg' }]`), so detect skew by inspecting each object's
// keys. Skew transforms are not supported by the native driver.
!value.some(
// $FlowFixMe[incompatible-use]
(transform) =>
transform != null &&
(transform.skewX != null || transform.skewY != null)
)
) {
continue;
}
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26 changes: 26 additions & 0 deletions packages/react-strict-dom/tests/css/css-create-test.native.js
Original file line number Diff line number Diff line change
Expand Up @@ -1746,6 +1746,32 @@ describe('css.create()', () => {
);
});

test('skew transform transition does not use the native driver', () => {
const skewStyles = css.create({
skew: (transform) => ({
transform: transform ?? 'skewX(0deg)',
transitionDelay: 0,
transitionDuration: 1000,
transitionProperty: 'transform',
transitionTimingFunction: 'ease-out'
})
});
let root;
act(() => {
root = create(<html.div style={skewStyles.skew()} />);
});
act(() => {
root.update(<html.div style={skewStyles.skew('skewX(45deg)')} />);
});
// Skew transforms are not supported by the native animation driver.
expect(Animated.timing).toHaveBeenCalledWith(
expect.anything(),
expect.objectContaining({
useNativeDriver: false
})
);
});

test('width transition', () => {
let root;
// width transition
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