Merge branch 'develop' into gh-1112

Author: Redth

Xamarin.Essentials/Permissions/Permissions.android.cs

@@ -230,7 +230,8 @@ public override (string androidPermission, bool isRuntime)[] RequiredPermissions
                 {
                     var permissions = new List<(string, bool)>();
 #if __ANDROID_29__
-                    if (Platform.HasApiLevelQ)
+                    // Check if running and targeting Q
+                    if (Platform.HasApiLevelQ && Platform.AppContext.ApplicationInfo.TargetSdkVersion >= BuildVersionCodes.Q)
                         permissions.Add((Manifest.Permission.AccessBackgroundLocation, true));
 #endif
 

Xamarin.Essentials/Permissions/Permissions.ios.tvos.watchos.cs

@@ -100,7 +100,7 @@ public override async Task<PermissionStatus> RequestAsync()
                 EnsureDeclared();
 
                 var status = GetLocationStatus(true);
-                if (status == PermissionStatus.Granted)
+                if (status == PermissionStatus.Granted || status == PermissionStatus.Disabled)
                     return status;
 
                 EnsureMainThread();

Xamarin.Essentials/Platform/Platform.ios.tvos.watchos.cs

@@ -66,7 +66,7 @@ internal static UIViewController GetCurrentViewController(bool throwIfNull = tru
 
             var window = UIApplication.SharedApplication.KeyWindow;
 
-            if (window.WindowLevel == UIWindowLevel.Normal)
+            if (window != null && window.WindowLevel == UIWindowLevel.Normal)
                 viewController = window.RootViewController;
 
             if (viewController == null)
@@ -76,13 +76,13 @@ internal static UIViewController GetCurrentViewController(bool throwIfNull = tru
                     .OrderByDescending(w => w.WindowLevel)
                     .FirstOrDefault(w => w.RootViewController != null && w.WindowLevel == UIWindowLevel.Normal);
 
-                if (window == null)
+                if (window == null && throwIfNull)
                     throw new InvalidOperationException("Could not find current view controller.");
                 else
-                    viewController = window.RootViewController;
+                    viewController = window?.RootViewController;
             }
 
-            while (viewController.PresentedViewController != null)
+            while (viewController?.PresentedViewController != null)
                 viewController = viewController.PresentedViewController;
 
             if (throwIfNull && viewController == null)
@@ -95,7 +95,7 @@ internal static UIWindow GetCurrentWindow(bool throwIfNull = true)
         {
             var window = UIApplication.SharedApplication.KeyWindow;
 
-            if (window.WindowLevel == UIWindowLevel.Normal)
+            if (window != null && window.WindowLevel == UIWindowLevel.Normal)
                 return window;
 
             if (window == null)