perf(motion): offstage inactive workspace layers in QueryaSwitchingBody to prevent redundant layout (#901) - #954
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…dy to prevent redundant layout (Closes #901)
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September 28, 2026 08:12
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Closes #901
Summary
_SwitchingLayerinQueryaSwitchingBodyinto aStatefulWidgetthat hides inactive children viaOffstage(offstage: _offstage)once their opacity exit transition completes (or immediately if duration is instant/zero)._offstageis immediately set tofalseso enter interpolation, layout, and painting proceed smoothly.querya_switching_body_test.dartverifying Offstage lifecycle transitions, exit animation visibility, and scroll/text draft state preservation.