From 4e4b8f83e9d0e7958308a47531b88e08b504d70f Mon Sep 17 00:00:00 2001
From: Cole Lawrence <cole@colelawrence.com>
Date: Thu, 16 Jun 2022 07:59:09 -0400
Subject: [PATCH] Disable usePresence flags by default (#226)

---
 theatre/studio/src/uiComponents/usePresence.tsx | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/theatre/studio/src/uiComponents/usePresence.tsx b/theatre/studio/src/uiComponents/usePresence.tsx
index ceab033..4750223 100644
--- a/theatre/studio/src/uiComponents/usePresence.tsx
+++ b/theatre/studio/src/uiComponents/usePresence.tsx
@@ -21,7 +21,9 @@ export enum PresenceFlag {
 const undefinedD = prism(() => undefined)
 undefinedD.keepHot() // constant anyway...
 
-function createPresenceContext(): InternalPresenceContext {
+function createPresenceContext(options: {
+  enabled: boolean
+}): InternalPresenceContext {
   const currentUserHoverItemB = new Box<StudioSheetItemKey | undefined>(
     undefined,
   )
@@ -61,6 +63,8 @@ function createPresenceContext(): InternalPresenceContext {
       }
     },
     usePresenceFlag(itemKey) {
+      if (!options.enabled) return undefined
+
       const focusD = useMemo(() => {
         if (!itemKey) return undefinedD
         // this is the thing being hovered
@@ -127,10 +131,10 @@ type InternalPresenceContext = {
 }
 
 const presenceInternalCtx = React.createContext<InternalPresenceContext>(
-  createPresenceContext(),
+  createPresenceContext({enabled: false}),
 )
 export function ProvidePresenceRoot({children}: React.PropsWithChildren<{}>) {
-  const presence = useMemo(() => createPresenceContext(), [])
+  const presence = useMemo(() => createPresenceContext({enabled: false}), [])
   return React.createElement(
     presenceInternalCtx.Provider,
     {children, value: presence},