Defer hidden setState callbacks until component is visible#24872
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A class component `setState` callback should not fire if a component is inside a hidden Offscreen tree. Instead, it should wait until the next time the component is made visible.
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LGTM, just a question on naming.
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Summary: This sync includes the following changes: - **[4ea064e](react/react@4ea064eb0 )**: Don't fire passive effects during initial mount of a hidden Offscreen tree ([#24967](react/react#24967)) //<Andrew Clark>// - **[2c7dea7](react/react@2c7dea736 )**: Implement Offscreen in Fizz ([#24988](react/react#24988)) //<Andrew Clark>// - **[49f8254](react/react@49f8254d6 )**: Bug fix for <App /> vs. <Counter /> ([#24972](react/react#24972)) //<davidrenne>// - **[6b28bc9](react/react@6b28bc9c5 )**: test: Throw custom error instead of relying on runtime error ([#24946](react/react#24946)) //<Sebastian Silbermann>// - **[9bd0dd4](react/react@9bd0dd4c1 )**: test(react-debug-tools): Improve coverage of currentDispatcher.current setter ([#24945](react/react#24945)) //<Sebastian Silbermann>// - **[59bc52a](react/react@59bc52a16 )**: Add 4.5.0 release to eslint rules CHANGELOG ([#24853](react/react#24853)) //<Sebastian Silbermann>// - **[cfb6cfa](react/react@cfb6cfa25 )**: Reused components commit with timing as new ones //<Andrew Clark>// - **[679eea3](react/react@679eea328 )**: Extract layout effects to separate functions //<Andrew Clark>// - **[41287d4](react/react@41287d447 )**: Use recursion to traverse during "reappear layout" phase //<Andrew Clark>// - **[697702b](react/react@697702bf3 )**: Use recursion to traverse during "disappear layout" phase //<Andrew Clark>// - **[0220609](react/react@02206099a )**: Use recursion to traverse during passive unmount phase ([#24918](react/react#24918)) //<Andrew Clark>// - **[f629495](react/react@f62949519 )**: [Transition Tracing] Rename transitionCallbacks to unstable_transitionCallbacks ([#24920](react/react#24920)) //<Luna Ruan>// - **[7a4336c](react/react@7a4336c40 )**: Use recursion to traverse during passive mount phase //<Andrew Clark>// - **[bb1357b](react/react@bb1357b38 )**: Wrap try-catch directly around each user function //<Andrew Clark>// - **[de3c069](react/react@de3c06984 )**: Move flag check into each switch case //<Andrew Clark>// - **[f5916d1](react/react@f5916d15b )**: [Transition Tracing][Code Cleanup] Delete Marker Name Change Tests ([#24908](react/react#24908)) //<Luna Ruan>// - **[fa20b31](react/react@fa20b319f )**: [Transition Tracing] Code Cleanup ([#24880](react/react#24880)) //<Luna Ruan>// - **[5e8c196](react/react@5e8c1961c )**: [Transition Tracing] onMarkerProgress ([#24861](react/react#24861)) //<Luna Ruan>// - **[b641d02](react/react@b641d0209 )**: Use recursion to traverse during layout phase //<Andrew Clark>// - **[a1b1e39](react/react@a1b1e391e )**: Wrap try-catch directly around each user function //<Andrew Clark>// - **[3df7e8f](react/react@3df7e8f5d )**: Move flag check into each switch case //<Andrew Clark>// - **[b8c96b1](react/react@b8c96b136 )**: Move ref commit effects inside switch statement //<Andrew Clark>// - **[e225fa4](react/react@e225fa43a )**: [Transition Tracing] Don't call transition callbacks if no transition name specified ([#24887](react/react#24887)) //<Luna Ruan>// - **[dd2d652](react/react@dd2d65227 )**: [Transition Tracing] Tracing Marker Name Change in Update Warning ([#24873](react/react#24873)) //<Luna Ruan>// - **[80208e7](react/react@80208e769 )**: [Transition Tracing] Add onTransitionProgress Callback ([#24833](react/react#24833)) //<Luna Ruan>// - **[30eb267](react/react@30eb267ab )**: Land forked reconciler changes ([#24878](react/react#24878)) //<Andrew Clark>// - **[5e4e2da](react/react@5e4e2dae0 )**: Defer setState callbacks until component is visible ([#24872](react/react#24872)) //<Andrew Clark>// - **[8e35b50](react/react@8e35b5060 )**: [Transition Tracing] Refactor Code to Remove OffscreeInstance TODOs ([#24855](react/react#24855)) //<Luna Ruan>// - **[deab126](react/react@deab1263a )**: [Transition Tracing] Change Transition Type Passed Pending Transitions ([#24856](react/react#24856)) //<Luna Ruan>// - **[82e9e99](react/react@82e9e9909 )**: Suspending inside a hidden tree should not cause fallbacks to appear ([#24699](react/react#24699)) //<Andrew Clark>// Changelog: [General][Changed] - React Native sync for revisions c1f5884...4ea064e jest_e2e[run_all_tests] Reviewed By: philIip, NickGerleman Differential Revision: D39305648 fbshipit-source-id: 627ead5035c77fbc902b306e17897e425ad7fb99
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A class component `setState` callback should not fire if a component is inside a hidden Offscreen tree. Instead, it should wait until the next time the component is made visible.
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A class component
setStatecallback should not fire if a component is inside a hidden Offscreen tree. Instead, it should wait until the next time the component is made visible.