Added a property "AdditionalData" to ACRActionDelegate and sent true with isAtRootLevel key and true for root level overflow target (microsoft#6461)

Co-authored-by: Paul Campbell <[email protected]>

Author: shabripabba

source/ios/AdaptiveCards/ADCIOSVisualizer/ADCIOSVisualizer/ViewController.m

@@ -447,6 +447,7 @@ - (BOOL)onRenderOverflowAction:(UIButton *)button
 
 - (BOOL)onDisplayOverflowActionMenu:(NSArray<ACROverflowMenuItem *> *)menuItems
                     alertController:(UIAlertController *)alert
+                      additionalData:(NSDictionary *)additionalData
 {
     // [Option 1] the easiest way is to just present the alert view. It's prepared and presentable ready.
     //    [self presentViewController: alert];

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRActionDelegate.h

@@ -48,5 +48,6 @@
     - "alert": presentable-ready alert controller. Client can just use its view controller to present this. Or client can grab "menuItems" to prepare its own overflow menu
  */
 - (BOOL)onDisplayOverflowActionMenu:(NSArray<ACROverflowMenuItem *> *)menuItems
-                    alertController:(UIAlertController *)alert;
+                    alertController:(UIAlertController *)alert
+                      additionalData:(NSDictionary *)additionalData;
 @end

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACROverflowTarget.mm

@@ -12,6 +12,8 @@
 #import "ACRViewPrivate.h"
 #import "UtiliOS.h"
 
+NSString *const ACROverflowTargetIsRootLevelKey = @"isAtRootLevel";
+
 @implementation ACROverflowMenuItem {
     __weak ACRView *_rootView;
     std::shared_ptr<AdaptiveCards::BaseActionElement> _action;
@@ -104,6 +106,7 @@ @implementation ACROverflowTarget {
     __weak ACRView *_rootView;
     UIAlertController *_alert;
     NSMutableArray<ACROverflowMenuItem *> *_menuItems;
+    BOOL _isAtRootLevel;
 }
 
 - (instancetype)initWithActionElement:(ACOActionOverflow *)actionElement
@@ -112,6 +115,7 @@ - (instancetype)initWithActionElement:(ACOActionOverflow *)actionElement
     self = [super init];
     if (self) {
         _rootView = rootView;
+        _isAtRootLevel = actionElement.isAtRootLevel;
         [self createMenu:actionElement];
     }
     return self;
@@ -184,9 +188,11 @@ - (void)doSelectAction
 {
     BOOL shouldDisplay = YES;
     if ([_rootView.acrActionDelegate
-            respondsToSelector:@selector(onDisplayOverflowActionMenu:alertController:)]) {
+            respondsToSelector:@selector(onDisplayOverflowActionMenu:alertController:additionalData:)]) {
+        NSDictionary *additionalData = @{ACROverflowTargetIsRootLevelKey: [NSNumber numberWithBool:_isAtRootLevel]};
         shouldDisplay = ![_rootView.acrActionDelegate onDisplayOverflowActionMenu:_menuItems
-                                                                  alertController:_alert];
+                                                                  alertController:_alert
+                                                                   additionalData:additionalData];
     }
 
     if (shouldDisplay) {