For #15600 - Move removal of timed out sessions to immediately after restoration

app/src/main/java/org/mozilla/fenix/HomeActivity.kt

@@ -32,7 +32,6 @@ import kotlinx.android.synthetic.main.activity_home.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
@@ -281,16 +280,6 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
             }
 
             settings().wasDefaultBrowserOnLastResume = settings().isDefaultBrowser()
-
-            if (!settings().manuallyCloseTabs) {
-                val toClose = components.core.store.state.tabs.filter {
-                    (System.currentTimeMillis() - it.lastAccess) > settings().getTabTimeout()
-                }
-                // Removal needs to happen on the main thread.
-                lifecycleScope.launch(Main) {
-                    toClose.forEach { components.useCases.tabsUseCases.removeTab(it.id) }
-                }
-            }
         }
     }
 

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -77,6 +77,7 @@ import java.util.concurrent.TimeUnit
  * Component group for all core browser functionality.
  */
 @Mockable
+@Suppress("LargeClass")
 class Core(
     private val context: Context,
     private val crashReporter: CrashReporting,
@@ -218,6 +219,18 @@ class Core(
                     .periodicallyInForeground(interval = 30, unit = TimeUnit.SECONDS)
                     .whenGoingToBackground()
                     .whenSessionsChange()
+
+                // Now that we have restored our previous state (if there's one) let's remove timed out tabs
+                if (!context.settings().manuallyCloseTabs) {
+                    store.state.tabs.filter {
+                        (System.currentTimeMillis() - it.lastAccess) > context.settings().getTabTimeout()
+                    }.forEach {
+                        val session = sessionManager.findSessionById(it.id)
+                        if (session != null) {
+                            sessionManager.remove(session)
+                        }
+                    }
+                }
             }
 
             WebNotificationFeature(
@@ -272,11 +285,13 @@ class Core(
     val bookmarksStorage by lazy { lazyBookmarksStorage.value }
     val passwordsStorage by lazy { lazyPasswordsStorage.value }
 
-    val tabCollectionStorage by lazy { TabCollectionStorage(
-        context,
-        sessionManager,
-        strictMode
-    ) }
+    val tabCollectionStorage by lazy {
+        TabCollectionStorage(
+            context,
+            sessionManager,
+            strictMode
+        )
+    }
 
     /**
      * A storage component for persisting thumbnail images of tabs.