Make sure that it's possible to preventDefault natively-triggered (submit, focus...
authorjeresig <jeresig@gmail.com>
Mon, 25 Jan 2010 18:45:07 +0000 (13:45 -0500)
committerjeresig <jeresig@gmail.com>
Mon, 25 Jan 2010 18:45:07 +0000 (13:45 -0500)
src/event.js
test/unit/event.js

index a4b8f6c..9873185 100644 (file)
@@ -270,36 +270,48 @@ jQuery.event = {
                        handle.apply( elem, data );
                }
 
-               var nativeFn, nativeHandler;
+               var parent = elem.parentNode || elem.ownerDocument;
+
+               // Trigger an inline bound script
                try {
                        if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) {
-                               nativeFn = elem[ type ];
-                               nativeHandler = elem[ "on" + type ];
+                               if ( elem[ "on" + type ] && elem[ "on" + type ].apply( elem, data ) === false ) {
+                                       event.result = false;
+                               }
                        }
+
                // prevent IE from throwing an error for some elements with some event types, see #3533
                } catch (e) {}
 
-               var isClick = jQuery.nodeName(elem, "a") && type === "click";
+               if ( !event.isPropagationStopped() && parent ) {
+                       jQuery.event.trigger( event, data, parent, true );
 
-               // Trigger the native events (except for clicks on links)
-               if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !isClick ) {
-                       this.triggered = true;
-                       try {
-                               elem[ type ]();
-                       // prevent IE from throwing an error for some hidden elements
-                       } catch (e) {}
+               } else if ( !event.isDefaultPrevented() ) {
+                       var target = event.target, old,
+                               isClick = jQuery.nodeName(target, "a") && type === "click";
 
-               // Handle triggering native .onfoo handlers
-               } else if ( nativeHandler && elem[ "on" + type ].apply( elem, data ) === false ) {
-                       event.result = false;
-               }
+                       if ( !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) {
+                               try {
+                                       if ( target[ type ] ) {
+                                               // Make sure that we don't accidentally re-trigger the onFOO events
+                                               old = target[ "on" + type ];
 
-               this.triggered = false;
+                                               if ( old ) {
+                                                       target[ "on" + type ] = null;
+                                               }
+
+                                               this.triggered = true;
+                                               target[ type ]();
+                                       }
+
+                               // prevent IE from throwing an error for some elements with some event types, see #3533
+                               } catch (e) {}
+
+                               if ( old ) {
+                                       target[ "on" + type ] = old;
+                               }
 
-               if ( !event.isPropagationStopped() ) {
-                       var parent = elem.parentNode || elem.ownerDocument;
-                       if ( parent ) {
-                               jQuery.event.trigger( event, data, parent, true );
+                               this.triggered = false;
                        }
                }
        },
index 99ed419..df01bae 100644 (file)
@@ -394,7 +394,7 @@ test("trigger() bubbling", function() {
 });
 
 test("trigger(type, [data], [fn])", function() {
-       expect(12);
+       expect(14);
 
        var handler = function(event, a, b, c) {
                equals( event.type, "click", "check passed data" );
@@ -439,6 +439,34 @@ test("trigger(type, [data], [fn])", function() {
                pass = false;
        }
        ok( pass, "Trigger on a table with a colon in the even type, see #3533" );
+
+       var form = jQuery("<form action=''></form>").appendTo("body");
+
+       // Make sure it can be prevented locally
+       form.submit(function(){
+               ok( true, "Local bind still works." );
+               return false;
+       });
+
+       // Trigger 1
+       form.trigger("submit");
+
+       form.unbind("submit");
+
+       jQuery(document).submit(function(){
+               ok( true, "Make sure bubble works up to document." );
+               return false;
+       });
+
+       // Trigger 1
+       form.trigger("submit");
+
+       jQuery(document).unbind("submit");
+
+       form.remove();
+});
+
+test("jQuery.Event.currentTarget", function(){
 });
 
 test("trigger(eventObject, [data], [fn])", function() {