| author |  shivam <91240327+shivamhwp@users.noreply.github.com> 2026-10-12 20:00:52+05:30 |
| committer |  GitHub <noreply@github.com> 2026-10-12 20:00:52+05:30 |
| log | 7b6d90757415f7897bac1a39e42cfb1331c97ee5 |
| tree | ba9fd02496a963acfd9ebcf25d1a2621c649cdc7 |
| parent | 5753207d53362608f281738eda3a9faf4e13b6be |
| signature | Signed by PGP key B5690EEEBB952194 |
fix(mobile): iPhones on iOS 27.2 beta no longer open to a black screen (#18654)
Co-authored-by: T3 Code Test <t3code-test@example.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>2 files changed, 30 insertions(+), 5 deletions(-)
apps
mobile
modules
t3-native-controls
src
apps/mobile/modules/t3-native-controls/ios/T3LayoutMetricsView.swift+12
| ... | ... | @@ -35,9 +35,21 @@ final class T3LayoutMetricsView: ExpoView { |
| 35 | 35 | override func didMoveToWindow() { |
| 36 | 36 | super.didMoveToWindow() |
| 37 | 37 | lastMetrics = nil |
| 38 | assumeNoHingeIfSilent() | |
| 38 | 39 | publishMetrics() |
| 39 | 40 | } |
| 40 | 41 | |
| 42 | /// UIKit only sends hinge updates on devices that have a hinge. Without this, | |
| 43 | /// an ordinary iPhone never publishes and the navigator never attaches. | |
| 44 | private func assumeNoHingeIfSilent() { | |
| 45 | guard window != nil, hasHinge == nil else { return } | |
| 46 | DispatchQueue.main.asyncAfter(deadline: .now() + 0.25) { [weak self] in | |
| 47 | guard let self, self.window != nil, self.hasHinge == nil else { return } | |
| 48 | self.hasHinge = false | |
| 49 | self.publishMetrics() | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 41 | 53 | override func layoutSubviews() { |
| 42 | 54 | super.layoutSubviews() |
| 43 | 55 | publishMetrics() |
apps/mobile/src/native/NativeWorkspaceColumns.ios.tsx+18-5
| ... | ... | @@ -1,4 +1,5 @@ |
| 1 | 1 | import { requireOptionalNativeModule } from "expo"; |
| 2 | import { useEffect, useState } from "react"; | |
| 2 | 3 | import { Platform } from "react-native"; |
| 3 | 4 | import { useNativeLayoutMetrics } from "./native-layout-metrics"; |
| 4 | 5 | |
| ... | ... | @@ -9,15 +10,27 @@ const nativeControls = requireOptionalNativeModule<{ |
| 9 | 10 | export const NATIVE_WORKSPACE_COLUMNS_SUPPORTED = |
| 10 | 11 | Platform.OS === "ios" && Platform.isPad && nativeControls?.supportsWorkspaceColumns === true; |
| 11 | 12 | |
| 13 | // Binaries without the native no-hinge fallback never report metrics on ordinary | |
| 14 | // iPhones running iOS 27.1 or later. Use the compact navigator rather than staying blank. | |
| 15 | const NATIVE_METRICS_TIMEOUT_MS = 1000; | |
| 16 | ||
| 12 | 17 | export function useNativeWorkspaceColumnsReady() { |
| 13 | 18 | const metrics = useNativeLayoutMetrics(); |
| 19 | const [timedOut, setTimedOut] = useState(false); | |
| 14 | 20 | // Choose the phone's native host before attaching any screens. Older clients |
| 15 | 21 | // without the observer can immediately use the compact navigator. |
| 16 | return ( | |
| 17 | (Platform.OS === "ios" && Platform.isPad) || | |
| 18 | !nativeControls?.ViewPrototypes?.T3NativeControls_LayoutMetrics || | |
| 19 | metrics !== null | |
| 20 | ); | |
| 22 | const waiting = | |
| 23 | !(Platform.OS === "ios" && Platform.isPad) && | |
| 24 | !!nativeControls?.ViewPrototypes?.T3NativeControls_LayoutMetrics && | |
| 25 | metrics === null; | |
| 26 | ||
| 27 | useEffect(() => { | |
| 28 | if (!waiting) return; | |
| 29 | const timeout = setTimeout(() => setTimedOut(true), NATIVE_METRICS_TIMEOUT_MS); | |
| 30 | return () => clearTimeout(timeout); | |
| 31 | }, [waiting]); | |
| 32 | ||
| 33 | return !waiting || timedOut; | |
| 21 | 34 | } |
| 22 | 35 | |
| 23 | 36 | export function useNativeWorkspaceColumnsSupported() { |