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Add null-aware access to semantics instance#40146
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htoor3 merged 10 commits intoflutter:mainfrom Mar 14, 2023
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mdebbar
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Mar 8, 2023
mdebbar
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Mar 8, 2023
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@mdebbar thoughts on whether I should add to this PR the change we discussed a few days ago on this line - where we move that conditional out?Are there are situations in which semantics gets enabled before we hit |
yjbanov
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Mar 13, 2023
| editableElement?.remove(); | ||
| } | ||
| SemanticsTextEditingStrategy.instance.deactivate(this); | ||
| SemanticsTextEditingStrategy._instance?.deactivate(this); |
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Is it possible to add an engine test that simulates the situation where dispose is called before the strategy is initialized?
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It's up to you, but I would put it in a separate PR so it can be reverted independently in case it breaks something. |
htoor3
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Mar 13, 2023
| semantics().semanticsEnabled = false; | ||
| }); | ||
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| test('Calling dispose() pre-initialization will not throw an error', () { |
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@yjbanov would something like this work?
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…er/engine#40146) (#122610) Commit: 9449c4c95e9b4db03ec61c0686d180c21488bd13
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We are making calls on a
SemanticsTextEditingStrategy.instancethat might be null in certain cases inside testing environments. We need to add conditional property access to these instances.Fixes flutter/flutter#122131
Pre-launch Checklist
///).