Rather than relying on `this.uiStateInitialized` and an idle period from `requestIdleCallback()`, it could be more useful to be able to check if there is a condition where `SessionStore` will **not** be expected to call `restoreSidebar()`, let me know if there is such a way.
Bug 1963549 Comment 41 Edit History
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Rather than relying on `this.uiStateInitialized` and an idle period from `requestIdleCallback()`, it could be more useful to be able to check if there is a condition where `SessionStore` will **not** be expected to call `restoreSidebar()`, let me know if there is such a way. Update: Spinning this off as Bug 1965508.