Merge from v1.12.13-hotfixes

CHANGELOG.md

+## 1.12.13+2
+    Fixed bugs
+
 ## 1.12.13
     Supported Flutter sdk 1.12.13
 

README.md

@@ -27,6 +27,7 @@ You need to add Flutter to your project before moving on.The version of the flut
 | --------------------- | --------------------------- | ------------------------------------------------------------ | ------------------ |
 | 1.9.1+2              | 1.9.1-hotfixes              | Rename the version number and start supporting androidx by default | Yes                 |
 | 1.12.13+1             | 1.12.13-hotfixes              | supporting androidx      | Yes                 |
+| 1.12.13+2             | 1.12.13-hotfixes              | supporting androidx      | Yes                 |
 
 
 
@@ -36,6 +37,7 @@ You need to add Flutter to your project before moving on.The version of the flut
 | --------------------- | --------------------------- | ------------------------------------------------------------ | ------------------ |
 | v1.9.1-hotfixes         | 1.9.1-hotfixes          | for androidx  | Yes                 |
 | v1.12.13-hotfixes       | 1.12.13-hotfixes         | for androidx                                                        | Yes                 |
+| v1.17.1-hotfixes       | 1.17.1       | for androidx                                                        | Yes                 |
 
 # Getting Started
 
@@ -49,7 +51,7 @@ androidx branch
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: '1.12.13+1'
+        ref: '1.12.13+2'
 ```
 
 

README_CN.md

@@ -26,6 +26,7 @@
 | ----------------------- | ----------------------- | ------------------------------------------------------------ | ------------------- |
 | 1.9.1+2              | 1.9.1-hotfixes              | 版本号重新命名，开始默认支持androidx  | Yes                 |
 | 1.12.13+1               | 1.12.13 -hotfixes              | 支持androidx  | Yes                 |
+| 1.12.13+2              | 1.17.1-hotfixes              | 支持androidx  | Yes                 |
 
 
 
@@ -35,6 +36,7 @@
 | --------------------- | --------------------------- | ------------------------------------------------------------ | ------------------ |
 | v1.9.1-hotfixes         | 1.9.1-hotfixes          | for androidx  | Yes                 |
 | v1.12.13-hotfixes       | 1.12.13-hotfixes         | for androidx                                                        | Yes                 |
+| v1.17.1-hotfixes       | 1.17.1        | for androidx                                                        | Yes                 |
 
 
 # 安装
@@ -48,7 +50,7 @@ androidx branch
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: '1.12.13+1'
+        ref: '1.12.13+2'
 ```
 
 

ios/Classes/Engine/FLBFlutterEngine.m

@@ -30,7 +30,6 @@
 
 @interface FLBFlutterEngine()
 @property (nonatomic,strong) FlutterEngine *engine;
-@property (nonatomic,strong)  FLBFlutterViewContainer *dummy;
 @end
 
 @implementation FLBFlutterEngine
@@ -53,10 +52,6 @@
         }else{
             [_engine runWithEntrypoint:nil];
         }
-//        _dummy = [[FLBFlutterViewContainer alloc] initWithEngine:_engine
-//                                                          nibName:nil
-//                                                           bundle:nil];
-//        _dummy.name = kIgnoreMessageWithName;
     }
     
     return self;
@@ -76,7 +71,9 @@
 
 - (void)resume
 {
-    [[_engine lifecycleChannel] sendMessage:@"AppLifecycleState.resumed"];
+    if([UIApplication sharedApplication].applicationState == UIApplicationStateActive){
+        [[_engine lifecycleChannel] sendMessage:@"AppLifecycleState.resumed"];
+    }
 }
 
 - (void)inactive
@@ -108,9 +105,9 @@
 
 - (void)detach
 {
-    if(_engine.viewController != _dummy){
+    if(_engine.viewController != nil){
         [(FLBFlutterViewContainer *)_engine.viewController surfaceUpdated:NO];
-        _engine.viewController = _dummy;
+        _engine.viewController = nil;
     }
 }
 

ios/Classes/container/FLBFlutterViewContainer.m

@@ -38,6 +38,7 @@
 - (void)flushOngoingTouches;
 - (void)bridge_viewDidDisappear:(BOOL)animated;
 - (void)bridge_viewWillAppear:(BOOL)animated;
+- (void)surfaceUpdated:(BOOL)appeared;
 @end
 
 #pragma clang diagnostic push
@@ -231,6 +232,12 @@ static NSUInteger kInstanceCounter = 0;
     [FLUTTER_APP.flutterProvider detach];
 }
 
+- (void)surfaceUpdated:(BOOL)appeared {
+    if (self.engine && self.engine.viewController == self) {
+        [super surfaceUpdated:appeared];
+    }
+}
+
 #pragma mark - Life circle methods
 
 - (void)viewDidLayoutSubviews
@@ -272,8 +279,13 @@ static NSUInteger kInstanceCounter = 0;
                                            pageName:_name
                                              params:_params
                                            uniqueId:self.uniqueIDString];
-    //NOTES：务必在show之后再update，否则有闪烁; 或导致侧滑返回时上一个页面会和top页面内容一样
-    [self surfaceUpdated:YES];
+    //根据淘宝特价版日志证明，即使在UIViewController的viewDidAppear下，application也可能在inactive模式，此时如果提交渲染会导致GPU后台渲染而crash
+    //参考：https://github.com/flutter/flutter/issues/57973
+    //https://github.com/flutter/engine/pull/18742
+    if([UIApplication sharedApplication].applicationState == UIApplicationStateActive){
+        //NOTES：务必在show之后再update，否则有闪烁; 或导致侧滑返回时上一个页面会和top页面内容一样
+        [self surfaceUpdated:YES];
+    }
     
     [super viewDidAppear:animated];
 }
@@ -296,6 +308,10 @@ static NSUInteger kInstanceCounter = 0;
                                                   params:_params
                                                 uniqueId:self.uniqueIDString];
     [super bridge_viewDidDisappear:animated];
+    
+    if (self.engine.viewController == self) {
+        [self detatchFlutterEngine];
+    }
 }
 
 - (void)installSplashScreenViewIfNecessary {

lib/container/container_coordinator.dart

@@ -208,17 +208,15 @@ class ContainerCoordinator {
     FlutterBoost.containerManager
         ?.showContainer(_createContainerSettings(name, params, pageId));
 
-    // Compatible to accessibility mode on Android.
-    if (Platform.isAndroid) {
-      try {
-        final SemanticsOwner owner =
-            WidgetsBinding.instance.pipelineOwner?.semanticsOwner;
-        final SemanticsNode root = owner?.rootSemanticsNode;
-        root?.detach();
-        root?.attach(owner);
-      } catch (e) {
-        assert(false, e.toString());
-      }
+    //对无障碍辅助模式的兼容
+    try {
+      final SemanticsOwner owner =
+          WidgetsBinding.instance.pipelineOwner?.semanticsOwner;
+      final SemanticsNode root = owner?.rootSemanticsNode;
+      root?.detach();
+      root?.attach(owner);
+    } catch (e) {
+      assert(false, e.toString());
     }
 
     performContainerLifeCycle(
@@ -256,6 +254,12 @@ class ContainerCoordinator {
       _createContainerSettings(name, params, pageId),
       ContainerLifeCycle.Disappear,
     );
+
+    Logger.log(
+      'native containner did disappear-$name,\n'
+      'manager dump:\n'
+      '${FlutterBoost.containerManager?.dump()}',
+    );
     return true;
   }
 
@@ -268,6 +272,12 @@ class ContainerCoordinator {
       _createContainerSettings(name, params, pageId),
       ContainerLifeCycle.Init,
     );
+
+    Logger.log(
+      'native containner did init-$name,\n'
+      'manager dump:\n'
+      '${FlutterBoost.containerManager?.dump()}',
+    );
     return true;
   }
 

lib/flutter_boost.dart

@@ -58,46 +58,38 @@ class FlutterBoost {
 
   static FlutterBoost get singleton => _instance;
 
-  static ContainerManagerState get containerManager =>
-      _instance.containerManagerKey.currentState;
-
   final GlobalKey<ContainerManagerState> containerManagerKey =
       GlobalKey<ContainerManagerState>();
   final ObserversHolder _observersHolder = ObserversHolder();
   final BoostChannel _boostChannel = BoostChannel();
 
+
+
+  static ContainerManagerState get containerManager =>
+      _instance.containerManagerKey.currentState;
+
   static void onPageStart() {
-    WidgetsBinding.instance.addPostFrameCallback((Duration _) {
-      singleton.channel
-          .invokeMethod<Map<dynamic, dynamic>>('pageOnStart')
-          .then((Map<dynamic, dynamic> _pageInfo) {
-        final Map<String, dynamic> pageInfo = _pageInfo?.cast<String, dynamic>();
-        if (pageInfo?.isEmpty ?? true) {
-          return;
-        }
-        if (pageInfo.containsKey('name') &&
-            pageInfo.containsKey('params') &&
-            pageInfo.containsKey('uniqueId')) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      singleton.channel.invokeMethod<Map>('pageOnStart').then((Map pageInfo) {
+        if (pageInfo == null || pageInfo.isEmpty) return;
+
+        if (pageInfo.containsKey("name") &&
+            pageInfo.containsKey("params") &&
+            pageInfo.containsKey("uniqueId")) {
           ContainerCoordinator.singleton.nativeContainerDidShow(
-            pageInfo['name'] as String,
-            (pageInfo['params'] as Map<dynamic, dynamic>)
-                ?.cast<String, dynamic>(),
-            pageInfo['uniqueId'] as String,
-          );
+              pageInfo["name"], pageInfo["params"], pageInfo["uniqueId"]);
         }
       });
     });
   }
 
-  static TransitionBuilder init({
-    TransitionBuilder builder,
-    PrePushRoute prePush,
-    PostPushRoute postPush,
-  }) {
+  static TransitionBuilder init(
+      {TransitionBuilder builder,
+      PrePushRoute prePush,
+      PostPushRoute postPush}) {
     if (Platform.isAndroid) {
       onPageStart();
     } else if (Platform.isIOS) {
-      // TODO(AlexVincent525): 未解之谜
       assert(() {
         () async {
           onPageStart();

pubspec.yaml

 name: flutter_boost
 description: A next-generation Flutter-Native hybrid solution. FlutterBoost is a Flutter plugin which enables hybrid integration of Flutter for your existing native apps with minimum efforts.
-version: 1.12.13+1
+version: 1.12.13+2
 author: Alibaba Xianyu
 homepage: https://github.com/alibaba/flutter_boost