Add conditional disabling of features incompatible with multiple hosts #218
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Summary
Adds support for disabling DevTools features that are potentially unsafe with multiple React Native hosts — this is a quality guarantee for our open source launch of the Network and Performance panels.
Changes
ReactNativeApplication.systemStateChangedevent to communicate when the app has multiple React Native hosts.isSingleHostever gets switchedfalse, the change is sticky for the rest of the DevTools session.FuseboxFeatureObserverNetwork.disableCDP commandTest plan
[FB only] 🎬 https://pxl.cl/8qWzB
When
isSingleHost: falseis received:✅ Network and Performance panels are disabled with user message
✅ Panels are non-interactible
Upstreaming plan
devtools-frontendrepo following the contribution guide for Meta employees OR contribution guide.