Defines a class that adds support for touch-based HTML5 drag/drop operations.
The purpose of this class is to enable using existing, standard HTML5 drag/drop code on mobile devices running IOS or Android.
To use it, import the module into your application using this statement:
This will create a single instance of a DragDropTouch that listens to touch events and raises the appropriate HTML5 drag/drop events as if they had been caused by mouse actions.
For details and examples on HTML drag and drop, see https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Drag_operations.