Adding in .bind(name, false), .unbind(name, false) support - an easy way to just...

[jquery.git] / src / event.js

diff --git a/src/event.js b/src/event.js
index 6e65438..a7900c9 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -25,6 +25,10 @@ jQuery.event = {
                        elem = window;
                }
 
+               if ( handler === false ) {
+                       handler = returnFalse;
+               }
+
                var handleObjIn, handleObj;
 
                if ( handler.handler ) {
@@ -112,6 +116,10 @@ jQuery.event = {
                        
                        if ( special.add ) { 
                                special.add.call( elem, handleObj ); 
+
+                               if ( !handleObj.handler.guid ) {
+                                       handleObj.handler.guid = handler.guid;
+                               }
                        }
 
                        // Add the function to the element's handler list
@@ -134,6 +142,10 @@ jQuery.event = {
                        return;
                }
 
+               if ( handler === false ) {
+                       handler = returnFalse;
+               }
+
                var ret, type, fn, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType,
                        elemData = jQuery.data( elem ),
                        events = elemData && elemData.events;
@@ -521,10 +533,14 @@ jQuery.event = {
 
 var removeEvent = document.removeEventListener ?
        function( elem, type, handle ) {
-               elem.removeEventListener( type, handle, false );
+               if ( elem.removeEventListener ) {
+                       elem.removeEventListener( type, handle, false );
+               }
        } : 
        function( elem, type, handle ) {
-               elem.detachEvent( "on" + type, handle );
+               if ( elem.detachEvent ) {
+                       elem.detachEvent( "on" + type, handle );
+               }
        };
 
 jQuery.Event = function( src ) {
@@ -822,7 +838,7 @@ jQuery.each(["bind", "one"], function( i, name ) {
                        return this;
                }
                
-               if ( jQuery.isFunction( data ) ) {
+               if ( jQuery.isFunction( data ) || data === false ) {
                        fn = data;
                        data = undefined;
                }
@@ -980,8 +996,8 @@ jQuery.each(["live", "die"], function( i, name ) {
 });
 
 function liveHandler( event ) {
-       var stop, elems = [], selectors = [], args = arguments,
-               related, match, handleObj, elem, j, i, l, data,
+       var stop, maxLevel, elems = [], selectors = [],
+               related, match, handleObj, elem, j, i, l, data, close,
                events = jQuery.data( this, "events" );
 
        // Make sure we avoid non-left-click bubbling in Firefox (#3861)
@@ -1007,20 +1023,23 @@ function liveHandler( event ) {
        match = jQuery( event.target ).closest( selectors, event.currentTarget );
 
        for ( i = 0, l = match.length; i < l; i++ ) {
+               close = match[i];
+
                for ( j = 0; j < live.length; j++ ) {
                        handleObj = live[j];
 
-                       if ( match[i].selector === handleObj.selector ) {
-                               elem = match[i].elem;
+                       if ( close.selector === handleObj.selector ) {
+                               elem = close.elem;
                                related = null;
 
                                // Those two events require additional checking
                                if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) {
+                                       event.type = handleObj.preType;
                                        related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0];
                                }
 
                                if ( !related || related !== elem ) {
-                                       elems.push({ elem: elem, handleObj: handleObj });
+                                       elems.push({ elem: elem, handleObj: handleObj, level: close.level });
                                }
                        }
                }
@@ -1028,13 +1047,23 @@ function liveHandler( event ) {
 
        for ( i = 0, l = elems.length; i < l; i++ ) {
                match = elems[i];
+
+               if ( maxLevel && match.level > maxLevel ) {
+                       break;
+               }
+
                event.currentTarget = match.elem;
                event.data = match.handleObj.data;
                event.handleObj = match.handleObj;
 
-               if ( match.handleObj.origHandler.apply( match.elem, args ) === false ) {
-                       stop = false;
-                       break;
+               ret = match.handleObj.origHandler.apply( match.elem, arguments );
+
+               if ( ret === false || event.isPropagationStopped() ) {
+                       maxLevel = match.level;
+
+                       if ( ret === false ) {
+                               stop = false;
+                       }
                }
        }
 
@@ -1050,8 +1079,15 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl
        "change select submit keydown keypress keyup error").split(" "), function( i, name ) {
 
        // Handle event binding
-       jQuery.fn[ name ] = function( fn ) {
-               return fn ? this.bind( name, fn ) : this.trigger( name );
+       jQuery.fn[ name ] = function( data, fn ) {
+               if ( fn == undefined ) {
+                       fn = data;
+                       data = null;
+               }
+
+               return arguments.length > 0 ?
+                       this.bind( name, data, fn ) :
+                       this.trigger( name );
        };
 
        if ( jQuery.attrFn ) {