[fix] Don't propagate click or contextmenu events on disabled elements

This patch fixes the PressResponder to avoid propagating click and contextmenu
events in all circumstances. It also prevents click propagating for focusable
elements that are disabled, mirroring the behavior of native buttons when
disabled.

Fix #1757

packages/react-native-web/src/hooks/usePressEvents/PressResponder.js

@@ -388,8 +388,8 @@ export default class PressResponder {
           } else if (onPress != null && event.ctrlKey === false && event.altKey === false) {
             onPress(event);
           }
-          event.stopPropagation();
         }
+        event.stopPropagation();
       },
 
       // If `onLongPress` is provided and a touch pointer is being used, prevent the
@@ -399,6 +399,7 @@ export default class PressResponder {
         if (!disabled && onLongPress != null && this._isPointerTouch && !event.defaultPrevented) {
           event.preventDefault();
         }
+        event.stopPropagation();
       }
     };
   }

packages/react-native-web/src/modules/createDOMProps/index.js

@@ -229,7 +229,10 @@ const createDOMProps = (component, props) => {
     const onClick = domProps.onClick;
     if (onClick != null) {
       if (disabled) {
-        domProps.onClick = undefined;
+        // Prevent click propagating if the element is disabled. See #1757
+        domProps.onClick = function(e) {
+          e.stopPropagation();
+        };
       } else if (!isNativeInteractiveElement) {
         // For native elements that are focusable but don't dispatch 'click' events
         // for keyboards.