fix app crashes when navigating back from the post screen

2026-06-19 13:30:51 +02:00
parent ee621c64bc
commit 1a38d92d70
4 changed files with 116 additions and 2 deletions
@@ -0,0 +1,66 @@
+diff --git a/ios/ExpoPrivacySensitive.podspec b/ios/ExpoPrivacySensitive.podspec
+index fa9a44c2668571bb22da7d817960c89d84b37266..ff415bfac2885ed3029b3440c2eb3859f60c0e05 100644
+--- a/ios/ExpoPrivacySensitive.podspec
+++ b/ios/ExpoPrivacySensitive.podspec
+@@ -2,6 +2,9 @@ require 'json'
+ 
+ package = JSON.parse(File.read(File.join(__dir__, '..', 'package.json')))
+ 
+new_arch_enabled = ENV['RCT_NEW_ARCH_ENABLED'] == '1'
+new_arch_compiler_flags = '-DRCT_NEW_ARCH_ENABLED'
+
+ Pod::Spec.new do |s|
+   s.name           = 'ExpoPrivacySensitive'
+   s.version        = package['version']
+@@ -23,6 +26,7 @@ Pod::Spec.new do |s|
+   # Swift/Objective-C compatibility
+   s.pod_target_xcconfig = {
+     'DEFINES_MODULE' => 'YES',
+    'OTHER_SWIFT_FLAGS' => "$(inherited) #{new_arch_enabled ? new_arch_compiler_flags : ''}",
+   }
+ 
+   s.source_files = "**/*.{h,m,mm,swift,hpp,cpp}"
+diff --git a/ios/ExpoPrivacySensitiveView.swift b/ios/ExpoPrivacySensitiveView.swift
+index 499b9b4764894a7ccf7dac2ccee6b09bf14d78cc..424ca9109c32e4cc96faed0a8b8204685899355b 100644
+--- a/ios/ExpoPrivacySensitiveView.swift
+++ b/ios/ExpoPrivacySensitiveView.swift
+@@ -26,6 +26,31 @@ class ExpoPrivacySensitiveView: ExpoView {
+     isSettingUp = false
+   }
+ 
+#if RCT_NEW_ARCH_ENABLED
+  // On the new architecture (Fabric), `ExpoView` is an `RCTViewComponentView`
+  // subclass and React children are mounted/unmounted via these methods rather
+  // than `addSubview`/`insertSubview`. We reparent the children into the secure
+  // container here so they stay hidden in screenshots. Crucially, unmount must
+  // not fall through to `super`, whose assertion requires the child to be a
+  // direct subview of `self`; ours live inside `secureContainer`, so unmounting
+  // that way would crash with "Attempt to unmount a view which is mounted inside
+  // different view".
+  override func mountChildComponentView(_ childComponentView: UIView, index: Int) {
+    if let container = secureContainer {
+      container.insertSubview(childComponentView, at: index)
+    } else {
+      super.mountChildComponentView(childComponentView, index: index)
+    }
+  }
+
+  override func unmountChildComponentView(_ childComponentView: UIView, index: Int) {
+    if secureContainer != nil {
+      childComponentView.removeFromSuperview()
+    } else {
+      super.unmountChildComponentView(childComponentView, index: index)
+    }
+  }
+#else
+   override func addSubview(_ view: UIView) {
+     if isSettingUp || view === secureContainer {
+       super.addSubview(view)
+@@ -77,6 +102,7 @@ class ExpoPrivacySensitiveView: ExpoView {
+       super.insertSubview(view, belowSubview: siblingSubview)
+     }
+   }
+#endif
+ 
+   override func layoutSubviews() {
+     super.layoutSubviews()