[fenix] For https://github.com/mozilla-mobile/fenix/issues/3314: Toolbar and QAB unresponsive after Android 6 perms check (https://github.com/mozilla-mobile/fenix/pull/3373)

app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt

@@ -449,7 +449,12 @@ class BrowserFragment : Fragment(), BackHandler, CoroutineScope {
         }
     }
 
+    @SuppressWarnings("ComplexMethod")
     override fun onResume() {
+        sessionObserver = subscribeToSession()
+        sessionManagerObserver = subscribeToSessions()
+        getSessionById()?.let { updateBookmarkState(it) }
+
         if (getSessionById() == null) findNavController(this).popBackStack(R.id.homeFragment, false)
         super.onResume()
         context?.components?.core?.let {
@@ -461,14 +466,7 @@ class BrowserFragment : Fragment(), BackHandler, CoroutineScope {
         }
         getSessionById()?.let { (activity as HomeActivity).updateThemeForSession(it) }
         (activity as AppCompatActivity).supportActionBar?.hide()
-    }
 
-    @Suppress("ComplexMethod")
-    override fun onStart() {
-        super.onStart()
-        sessionObserver = subscribeToSession()
-        sessionManagerObserver = subscribeToSessions()
-        getSessionById()?.let { updateBookmarkState(it) }
         getAutoDisposeObservable<SearchAction>()
             .subscribe {
                 when (it) {
@@ -551,6 +549,7 @@ class BrowserFragment : Fragment(), BackHandler, CoroutineScope {
                     }
                 }
             }
+
         assignSitePermissionsRules()
     }
 

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -266,24 +266,15 @@ class HomeFragment : Fragment(), CoroutineScope, AccountObserver {
 
     override fun onResume() {
         super.onResume()
-        (activity as AppCompatActivity).supportActionBar?.hide()
 
-        requireComponents.backgroundServices.accountManager.register(this, owner = this)
+        getAutoDisposeObservable<SessionControlAction>()
-    }
+            .subscribe {
-
+                when (it) {
-    @SuppressWarnings("ComplexMethod")
+                    is SessionControlAction.Tab -> handleTabAction(it.action)
-    override fun onStart() {
+                    is SessionControlAction.Collection -> handleCollectionAction(it.action)
-        super.onStart()
+                    is SessionControlAction.Onboarding -> handleOnboardingAction(it.action)
-        if (isAdded) {
-            getAutoDisposeObservable<SessionControlAction>()
-                .subscribe {
-                    when (it) {
-                        is SessionControlAction.Tab -> handleTabAction(it.action)
-                        is SessionControlAction.Collection -> handleCollectionAction(it.action)
-                        is SessionControlAction.Onboarding -> handleOnboardingAction(it.action)
-                    }
                 }
-        }
+            }
 
         getManagedEmitter<SessionControlChange>().onNext(
             SessionControlChange.Change(
@@ -293,6 +284,14 @@ class HomeFragment : Fragment(), CoroutineScope, AccountObserver {
             )
         )
 
+        (activity as AppCompatActivity).supportActionBar?.hide()
+
+        requireComponents.backgroundServices.accountManager.register(this, owner = this)
+    }
+
+    @SuppressWarnings("ComplexMethod")
+    override fun onStart() {
+        super.onStart()
         requireComponents.core.tabCollectionStorage.register(collectionStorageObserver, this)
         sessionObserver.onStart()
         tabCollectionObserver = subscribeToTabCollections()

app/src/main/java/org/mozilla/fenix/search/SearchFragment.kt

@@ -194,6 +194,9 @@ class SearchFragment : Fragment(), BackHandler {
 
     override fun onResume() {
         super.onResume()
+        subscribeToSearchActions()
+        subscribeToAwesomeBarActions()
+
         if (!permissionDidUpdate) {
             getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarRequestedFocus)
         }
@@ -206,12 +209,6 @@ class SearchFragment : Fragment(), BackHandler {
         getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarClearedFocus)
     }
 
-    override fun onStart() {
-        super.onStart()
-        subscribeToSearchActions()
-        subscribeToAwesomeBarActions()
-    }
-
     override fun onBackPressed(): Boolean {
         return when {
             qrFeature.onBackPressed() -> {