improved quick tab switcher & general tab design/logic;

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/api/GeckoTabsApiImpl.kt

@@ -178,6 +178,7 @@ class GeckoTabsApiImpl : GeckoTabsApi {
     override fun syncEvents(
         onSelectedTabChange: Boolean,
         onTabListChange: Boolean,
+        onRestoreComplete: Boolean,
         onTabContentStateChange: Boolean,
         onIconChange: Boolean,
         onSecurityInfoStateChange: Boolean,
@@ -208,6 +209,13 @@ class GeckoTabsApiImpl : GeckoTabsApi {
                     tabs.map { it.id }) { }
             }
 
+            if (onRestoreComplete) {
+                components.flutterEvents.onRestoreCompleteChange(
+                    EventSequence.next(),
+                    components.core.store.state.restoreComplete
+                ) { }
+            }
+
             tabs.forEach { tab ->
                 if (onTabContentStateChange) {
                     components.flutterEvents.onTabContentStateChange(

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/components/Events.kt

@@ -64,6 +64,17 @@ class Events(
                 }
         }
 
+        stateFlow.flowScoped(dispatcher = Dispatchers.Main) { flow ->
+            flow.map { state -> state.restoreComplete }
+                .distinctUntilChanged()
+                .collect { restoreComplete ->
+                    flutterEvents.onRestoreCompleteChange(
+                        EventSequence.next(),
+                        restoreComplete
+                    ) { _ -> }
+                }
+        }
+
         stateFlow.flowScoped(dispatcher = Dispatchers.Main) { flow ->
             var previousTabs = emptySet<String>()
             flow.mapNotNull { state -> state.tabs.map { tab -> tab.id } }

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/pigeons/Gecko.g.kt

@@ -7829,7 +7829,7 @@ interface GeckoSessionApi {
 }
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface GeckoTabsApi {
-  fun syncEvents(onSelectedTabChange: Boolean, onTabListChange: Boolean, onTabContentStateChange: Boolean, onIconChange: Boolean, onSecurityInfoStateChange: Boolean, onReaderableStateChange: Boolean, onHistoryStateChange: Boolean, onFindResults: Boolean, onThumbnailChange: Boolean, onBrowserExtensionsChange: Boolean, onPageExtensionsChange: Boolean, onBrowserExtensionIcons: Boolean, onPageExtensionIcons: Boolean, onTranslationStateChange: Boolean)
+  fun syncEvents(onSelectedTabChange: Boolean, onTabListChange: Boolean, onRestoreComplete: Boolean, onTabContentStateChange: Boolean, onIconChange: Boolean, onSecurityInfoStateChange: Boolean, onReaderableStateChange: Boolean, onHistoryStateChange: Boolean, onFindResults: Boolean, onThumbnailChange: Boolean, onBrowserExtensionsChange: Boolean, onPageExtensionsChange: Boolean, onBrowserExtensionIcons: Boolean, onPageExtensionIcons: Boolean, onTranslationStateChange: Boolean)
   fun selectTab(tabId: String)
   fun removeTab(tabId: String)
   fun addTab(url: String, selectTab: Boolean, startLoading: Boolean, parentId: String?, flags: LoadUrlFlagsValue, contextId: String?, source: SourceValue, private: Boolean, historyMetadata: HistoryMetadataKey?, additionalHeaders: Map<String, String>?): String
@@ -7867,20 +7867,21 @@ interface GeckoTabsApi {
             val args = message as List<Any?>
             val onSelectedTabChangeArg = args[0] as Boolean
             val onTabListChangeArg = args[1] as Boolean
-            val onTabContentStateChangeArg = args[2] as Boolean
-            val onIconChangeArg = args[3] as Boolean
-            val onSecurityInfoStateChangeArg = args[4] as Boolean
-            val onReaderableStateChangeArg = args[5] as Boolean
-            val onHistoryStateChangeArg = args[6] as Boolean
-            val onFindResultsArg = args[7] as Boolean
-            val onThumbnailChangeArg = args[8] as Boolean
-            val onBrowserExtensionsChangeArg = args[9] as Boolean
-            val onPageExtensionsChangeArg = args[10] as Boolean
-            val onBrowserExtensionIconsArg = args[11] as Boolean
-            val onPageExtensionIconsArg = args[12] as Boolean
-            val onTranslationStateChangeArg = args[13] as Boolean
+            val onRestoreCompleteArg = args[2] as Boolean
+            val onTabContentStateChangeArg = args[3] as Boolean
+            val onIconChangeArg = args[4] as Boolean
+            val onSecurityInfoStateChangeArg = args[5] as Boolean
+            val onReaderableStateChangeArg = args[6] as Boolean
+            val onHistoryStateChangeArg = args[7] as Boolean
+            val onFindResultsArg = args[8] as Boolean
+            val onThumbnailChangeArg = args[9] as Boolean
+            val onBrowserExtensionsChangeArg = args[10] as Boolean
+            val onPageExtensionsChangeArg = args[11] as Boolean
+            val onBrowserExtensionIconsArg = args[12] as Boolean
+            val onPageExtensionIconsArg = args[13] as Boolean
+            val onTranslationStateChangeArg = args[14] as Boolean
             val wrapped: List<Any?> = try {
-              api.syncEvents(onSelectedTabChangeArg, onTabListChangeArg, onTabContentStateChangeArg, onIconChangeArg, onSecurityInfoStateChangeArg, onReaderableStateChangeArg, onHistoryStateChangeArg, onFindResultsArg, onThumbnailChangeArg, onBrowserExtensionsChangeArg, onPageExtensionsChangeArg, onBrowserExtensionIconsArg, onPageExtensionIconsArg, onTranslationStateChangeArg)
+              api.syncEvents(onSelectedTabChangeArg, onTabListChangeArg, onRestoreCompleteArg, onTabContentStateChangeArg, onIconChangeArg, onSecurityInfoStateChangeArg, onReaderableStateChangeArg, onHistoryStateChangeArg, onFindResultsArg, onThumbnailChangeArg, onBrowserExtensionsChangeArg, onPageExtensionsChangeArg, onBrowserExtensionIconsArg, onPageExtensionIconsArg, onTranslationStateChangeArg)
               listOf(null)
             } catch (exception: Throwable) {
               GeckoPigeonUtils.wrapError(exception)
@@ -9004,6 +9005,27 @@ class GeckoStateEvents(private val binaryMessenger: BinaryMessenger, private val
       } 
     }
   }
+  /**
+   * Mirrors `BrowserState.restoreComplete`: false until the native session
+   * restore has dispatched all persisted tabs into the store.
+   */
+  fun onRestoreCompleteChange(sequenceArg: Long, restoreCompleteArg: Boolean, callback: (Result<Unit>) -> Unit)
+{
+    val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""
+    val channelName = "dev.flutter.pigeon.flutter_mozilla_components.GeckoStateEvents.onRestoreCompleteChange$separatedMessageChannelSuffix"
+    val channel = BasicMessageChannel<Any?>(binaryMessenger, channelName, codec)
+    channel.send(listOf(sequenceArg, restoreCompleteArg)) {
+      if (it is List<*>) {
+        if (it.size > 1) {
+          callback(Result.failure(FlutterError(it[0] as String, it[1] as String, it[2] as String?)))
+        } else {
+          callback(Result.success(Unit))
+        }
+      } else {
+        callback(Result.failure(GeckoPigeonUtils.createConnectionError(channelName)))
+      } 
+    }
+  }
   fun onTabContentStateChange(sequenceArg: Long, stateArg: TabContentState, callback: (Result<Unit>) -> Unit)
 {
     val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""