diff --git a/modules/javafx.graphics/src/main/native-glass/mac/GlassView2D.m b/modules/javafx.graphics/src/main/native-glass/mac/GlassView2D.m
index c6878103819..e79f78e6b8a 100644
--- a/modules/javafx.graphics/src/main/native-glass/mac/GlassView2D.m
+++ b/modules/javafx.graphics/src/main/native-glass/mac/GlassView2D.m
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -215,32 +215,22 @@ - (void)otherMouseUp:(NSEvent *)theEvent
 
 - (void)rotateWithEvent:(NSEvent *)theEvent
 {
-    [self->delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_ROTATE];
+    [self->delegate doRotateWithEvent:theEvent];
 }
 
 - (void)swipeWithEvent:(NSEvent *)theEvent
 {
-    [self->delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_SWIPE];
+    [self->delegate doSwipeWithEvent:theEvent];
 }
 
 - (void)magnifyWithEvent:(NSEvent *)theEvent
 {
-    [self->delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_MAGNIFY];
-}
-
-- (void)endGestureWithEvent:(NSEvent *)theEvent
-{
-    [self->delegate sendJavaGestureEndEvent:theEvent];
-}
-
-- (void)beginGestureWithEvent:(NSEvent *)theEvent
-{
-    [self->delegate sendJavaGestureBeginEvent:theEvent];
+    [self->delegate doMagnifyWithEvent:theEvent];
 }
 
 - (void)scrollWheel:(NSEvent *)theEvent
 {
-    [self->delegate sendJavaMouseEvent:theEvent];
+    [self->delegate doScrollWheel:theEvent];
 }
 
 - (BOOL)performKeyEquivalent:(NSEvent *)theEvent
diff --git a/modules/javafx.graphics/src/main/native-glass/mac/GlassView3D.m b/modules/javafx.graphics/src/main/native-glass/mac/GlassView3D.m
index b4ccd9c1a3c..9001f78d91d 100644
--- a/modules/javafx.graphics/src/main/native-glass/mac/GlassView3D.m
+++ b/modules/javafx.graphics/src/main/native-glass/mac/GlassView3D.m
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -441,33 +441,23 @@ - (void)otherMouseUp:(NSEvent *)theEvent
 
 - (void)rotateWithEvent:(NSEvent *)theEvent
 {
-    [self->_delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_ROTATE];
+    [self->_delegate doRotateWithEvent:theEvent];
 }
 
 - (void)swipeWithEvent:(NSEvent *)theEvent
 {
-    [self->_delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_SWIPE];
+    [self->_delegate doSwipeWithEvent:theEvent];
 }
 
 - (void)magnifyWithEvent:(NSEvent *)theEvent
 {
-    [self->_delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_MAGNIFY];
-}
-
-- (void)endGestureWithEvent:(NSEvent *)theEvent
-{
-    [self->_delegate sendJavaGestureEndEvent:theEvent];
-}
-
-- (void)beginGestureWithEvent:(NSEvent *)theEvent
-{
-    [self->_delegate sendJavaGestureBeginEvent:theEvent];
+    [self->_delegate doMagnifyWithEvent:theEvent];
 }
 
 - (void)scrollWheel:(NSEvent *)theEvent
 {
     MOUSELOG("scrollWheel");
-    [self->_delegate sendJavaMouseEvent:theEvent];
+    [self->_delegate doScrollWheel:theEvent];
 }
 
 - (BOOL)performKeyEquivalent:(NSEvent *)theEvent
diff --git a/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.h b/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.h
index 5a06a290a38..88bda213f5d 100644
--- a/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.h
+++ b/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,14 @@
 #import "GlassDragSource.h"
 #import "GlassAccessible.h"
 
+// Bit mask for tracking gesture begin / end
+typedef enum GestureMaskType {
+    GESTURE_MASK_SCROLL  = 1 << 0,
+    GESTURE_MASK_SWIPE   = 1 << 1,
+    GESTURE_MASK_ROTATE  = 1 << 2,
+    GESTURE_MASK_MAGNIFY = 1 << 3,
+} GestureMaskType;
+
 // helper class that implements the custom GlassView functionality
 @interface GlassViewDelegate : NSObject <GlassDragSourceDelegate>
 {
@@ -51,6 +59,7 @@
     int                     mouseDownMask; // bit 0 - left, 1 - right, 2 - other button
 
     BOOL                    gestureInProgress;
+    GestureMaskType         gesturesBeganMask;
 
     NSEvent                 *lastEvent;
 
@@ -84,6 +93,10 @@
 - (void)sendJavaGestureEvent:(NSEvent *)theEvent type:(int)type;
 - (void)sendJavaGestureBeginEvent:(NSEvent *)theEvent;
 - (void)sendJavaGestureEndEvent:(NSEvent *)theEvent;
+- (void)doRotateWithEvent:(NSEvent *)theEvent;
+- (void)doSwipeWithEvent:(NSEvent *)theEvent;
+- (void)doMagnifyWithEvent:(NSEvent *)theEvent;
+- (void)doScrollWheel:(NSEvent *)theEvent;
 
 - (NSDragOperation)sendJavaDndEvent:(id <NSDraggingInfo>)info type:(jint)type;
 
diff --git a/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.m b/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.m
index 004bf8aacc0..54da01544eb 100644
--- a/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.m
+++ b/modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.m
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -69,6 +69,11 @@
 // Tracks pressed modifier keys
 static NSUInteger s_modifierFlags = 0;
 
+@interface GlassViewDelegate (hidden)
+- (void)maybeBeginGestureWithEvent:(NSEvent *)theEvent withMask:(GestureMaskType)theMask;
+- (void)maybeEndGestureWithEvent:(NSEvent *)theEvent withMask:(GestureMaskType)theMask;
+@end
+
 // Extracted from class-dump utility output for NSEvent class
 @interface NSEvent (hidden)
 
@@ -150,6 +155,7 @@ - (id)initWithView:(NSView*)view withJview:(jobject)jview
         self->mouseDownMask = 0;
 
         self->gestureInProgress = NO;
+        self->gesturesBeganMask = 0;
 
         self->nativeFullScreenModeWindow = nil;
 
@@ -845,6 +851,72 @@ - (void)sendJavaGestureEndEvent:(NSEvent *)theEvent
     GLASS_CHECK_EXCEPTION(env);
 }
 
+/*
+ * This method is a replacement for the deprecated beginGestureWithEvent
+ * method, which is no longer delivered to a View by macOS. This
+ * is called for each gesture event to track the beginning of a
+ * gesture using the phase of the event. We call sendJavaGestureBeginEvent
+ * if there are no other gestures active.
+ */
+- (void)maybeBeginGestureWithEvent:(NSEvent *)theEvent withMask:(GestureMaskType)theMask
+{
+    NSEventPhase phase = [theEvent phase];
+    if (phase == NSEventPhaseBegan) {
+        if (gesturesBeganMask == 0) {
+            [self sendJavaGestureBeginEvent:theEvent];
+        }
+        gesturesBeganMask |= theMask;
+    }
+}
+
+/*
+ * This method is a replacement for the deprecated endGestureWithEvent
+ * method, which is no longer delivered to a View by macOS. This
+ * is called for each gesture event to track the end of a
+ * gesture using the phase of the event. We call sendJavaGestureEndEvent
+ * if there are no other gestures active.
+ */
+- (void)maybeEndGestureWithEvent:(NSEvent *)theEvent withMask:(GestureMaskType)theMask
+{
+    NSEventPhase phase = [theEvent phase];
+    if (phase == NSEventPhaseEnded || phase == NSEventPhaseCancelled) {
+        if ((gesturesBeganMask & theMask) != 0) {
+            gesturesBeganMask &= ~theMask;
+            if (gesturesBeganMask == 0) {
+                [self sendJavaGestureEndEvent:theEvent];
+            }
+        }
+    }
+}
+
+- (void)doRotateWithEvent:(NSEvent *)theEvent
+{
+    [self maybeBeginGestureWithEvent:theEvent withMask:GESTURE_MASK_ROTATE];
+    [self sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_ROTATE];
+    [self maybeEndGestureWithEvent:theEvent withMask:GESTURE_MASK_ROTATE];
+}
+
+- (void)doSwipeWithEvent:(NSEvent *)theEvent
+{
+    [self maybeBeginGestureWithEvent:theEvent withMask:GESTURE_MASK_SWIPE];
+    [self sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_SWIPE];
+    [self maybeEndGestureWithEvent:theEvent withMask:GESTURE_MASK_SWIPE];
+}
+
+- (void)doMagnifyWithEvent:(NSEvent *)theEvent
+{
+    [self maybeBeginGestureWithEvent:theEvent withMask:GESTURE_MASK_MAGNIFY];
+    [self sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_MAGNIFY];
+    [self maybeEndGestureWithEvent:theEvent withMask:GESTURE_MASK_MAGNIFY];
+}
+
+- (void)doScrollWheel:(NSEvent *)theEvent
+{
+    [self maybeBeginGestureWithEvent:theEvent withMask:GESTURE_MASK_SCROLL];
+    [self sendJavaMouseEvent:theEvent];
+    [self maybeEndGestureWithEvent:theEvent withMask:GESTURE_MASK_SCROLL];
+}
+
 - (NSDragOperation)sendJavaDndEvent:(id <NSDraggingInfo>)info type:(jint)type
 {
     GET_MAIN_JENV;