Apply extendedLayoutIncludesOpaqueBars true on all viewControllers

lib/ios/UIViewController+LayoutProtocol.m

 	[self.options overrideOptions:options];
 }
 
+- (BOOL)extendedLayoutIncludesOpaqueBars {
+    return YES;
+}
+
 - (UIInterfaceOrientationMask)supportedInterfaceOrientations {
 	UIInterfaceOrientationMask interfaceOrientationMask = self.presenter ? [self.presenter getOrientation:[self resolveOptions]] : [[UIApplication sharedApplication] supportedInterfaceOrientationsForWindow:[[UIApplication sharedApplication] keyWindow]];
 	return interfaceOrientationMask;

lib/ios/UIViewController+RNNOptions.m

 }
 
 - (void)setDrawBehindTopBar:(BOOL)drawBehind {
-    if (drawBehind) {
-        [self setExtendedLayoutIncludesOpaqueBars:YES];
-        self.edgesForExtendedLayout |= UIRectEdgeTop;
-    } else {
-        self.edgesForExtendedLayout &= ~UIRectEdgeTop;
-    }
+	if (drawBehind) {
+		self.edgesForExtendedLayout |= UIRectEdgeTop;
+	} else {
+		self.edgesForExtendedLayout &= ~UIRectEdgeTop;
+	}
 }
 
 - (void)setDrawBehindTabBar:(BOOL)drawBehindTabBar {
-    if (drawBehindTabBar) {
-        [self setExtendedLayoutIncludesOpaqueBars:YES];
-        self.edgesForExtendedLayout |= UIRectEdgeBottom;
-    } else {
-        self.edgesForExtendedLayout &= ~UIRectEdgeBottom;
-    }
+	if (drawBehindTabBar) {
+		self.edgesForExtendedLayout |= UIRectEdgeBottom;
+	} else {
+		self.edgesForExtendedLayout &= ~UIRectEdgeBottom;
+	}
 }
 
 - (void)setTabBarItemBadge:(NSString *)badge {

playground/ios/NavigationTests/UIViewController+LayoutProtocolTest.m

 	XCTAssertEqual(uut.resolveOptions.topBar.title.text.get, @"merged");
 }
 
+- (void)testLayout_shouldExtendedLayoutIncludesOpaqueBars {
+	UIViewController* component = [[UIViewController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:nil];
+	UINavigationController* stack = [[UINavigationController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:nil];
+	UITabBarController* tabBar = [[UITabBarController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:nil];
+
+	XCTAssertTrue(component.extendedLayoutIncludesOpaqueBars);
+	XCTAssertTrue(stack.extendedLayoutIncludesOpaqueBars);
+	XCTAssertTrue(tabBar.extendedLayoutIncludesOpaqueBars);
+}
+
 @end

playground/ios/NavigationTests/UIViewController+RNNOptionsTest.m

     XCTAssertEqual([self.uut tabBarItem].badgeValue, nil);
 }
 
-//- (void)testSetDrawBehindTopBarTrue_shouldSetExtendedLayoutTrue {
-//    [[self.uut expect] setExtendedLayoutIncludesOpaqueBars:YES];
-//    [self.uut setDrawBehindTopBar:YES];
-//    [self.uut verify];
-//}
-//
-//- (void)testSetDrawBehindTabBarTrue_shouldSetExtendedLayoutTrue {
-//    [[self.uut expect] setExtendedLayoutIncludesOpaqueBars:YES];
-//    [self.uut setDrawBehindTabBar:YES];
-//    [self.uut verify];
-//}
-//
 //- (void)testSetDrawBehindTopBarFalse_shouldNotCallExtendedLayout {
 //    [[self.uut reject] setExtendedLayoutIncludesOpaqueBars:NO];
 //    [self.uut setDrawBehindTopBar:NO];