Fixes oc leaks in platform plugin

Some objc objects are not released in the iOS embedder. This fixes a subset of those leaks in FlutterPlatformPlugin.mm.
flutter · Jan 23, 2020 · 8203e43 · 8203e43
1 parent 1fc17d1
commit 8203e43
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterPlatformPlugin.mm b/shell/platform/darwin/ios/framework/Source/FlutterPlatformPlugin.mm
@@ -108,14 +108,16 @@ - (void)vibrateHapticFeedback:(NSString*)feedbackType {
 
   if (@available(iOS 10, *)) {
     if ([@"HapticFeedbackType.lightImpact" isEqualToString:feedbackType]) {
-      [[[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight] impactOccurred];
+      [[[[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight] autorelease]
+          impactOccurred];
     } else if ([@"HapticFeedbackType.mediumImpact" isEqualToString:feedbackType]) {
-      [[[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleMedium]
+      [[[[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleMedium] autorelease]
           impactOccurred];
     } else if ([@"HapticFeedbackType.heavyImpact" isEqualToString:feedbackType]) {
-      [[[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleHeavy] impactOccurred];
+      [[[[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleHeavy] autorelease]
+          impactOccurred];
     } else if ([@"HapticFeedbackType.selectionClick" isEqualToString:feedbackType]) {
-      [[[UISelectionFeedbackGenerator alloc] init] selectionChanged];
+      [[[[UISelectionFeedbackGenerator alloc] init] autorelease] selectionChanged];
     }
   }
 }