Bug Tracker

Ticket #2620: event-2620.patch

File event-2620.patch, 0.8 kB (added by jacob, 10 months ago)

don't dereference doc if it's null

  • src/event.js

     
    316316        // Calculate pageX/Y if missing and clientX/Y available 
    317317        if ( event.pageX == null && event.clientX != null ) { 
    318318            var doc = document.documentElement, body = document.body; 
    319             event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0); 
    320             event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0); 
     319            event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || 0); 
     320            event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || 0); 
    321321        } 
    322322             
    323323        // Add which for key events