When a native browser event is bubbling up the DOM, make sure that the correct isDefa...

[jquery.git] / src / event.js

diff --git a/src/event.js b/src/event.js
index fd470e7..80e2af6 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -600,6 +600,12 @@ jQuery.Event = function( src ) {
        if ( src && src.type ) {
                this.originalEvent = src;
                this.type = src.type;
+               // Events bubbling up the document may have been marked as prevented
+               // by a handler lower down the tree; reflect the correct value.
+               this.isDefaultPrevented =
+                       (src.defaultPrevented===true ? true :
+                        src.getPreventDefault ? src.getPreventDefault() :
+                        src.returnValue===false) ? returnTrue : returnFalse;
        // Event type
        } else {
                this.type = src;