Make sure that we're doing proper focus bubble testing. Also simplified the logic...
[jquery.git] / src / event.js
index acf363b..c2d7476 100644 (file)
@@ -126,7 +126,7 @@ jQuery.event = {
                                        types = types.type;
                                }
 
-                               // Handle multiple events seperated by a space
+                               // Handle multiple events separated by a space
                                // jQuery(...).unbind("mouseover mouseout", fn);
                                types = types.split(/\s+/);
                                var i = 0;
@@ -135,7 +135,7 @@ jQuery.event = {
                                        var namespaces = type.split(".");
                                        type = namespaces.shift();
                                        var all = !namespaces.length,
-                                               cleaned = jQuery.map( namespaces.slice(0).sort() , function(nm){ return nm.replace(/[^\w\s\.\|`]/g, function(ch){return "\\"+ch  }) }),
+                                               cleaned = jQuery.map( namespaces.slice(0).sort() , function(nm){ return nm.replace(/[^\w\s\.\|`]/g, function(ch){return "\\"+ch;  }); }),
                                                namespace = new RegExp("(^|\\.)" + cleaned.join("\\.(?:.*\\.)?") + "(\\.|$)"),
                                                special = this.special[ type ] || {};
 
@@ -257,18 +257,20 @@ jQuery.event = {
                        nativeHandler = elem[ "on" + type ];
                // prevent IE from throwing an error for some elements with some event types, see #3533
                } catch (e) {}
-               // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
-               if ( (!nativeFn || (jQuery.nodeName(elem, 'a') && type === "click")) && nativeHandler && nativeHandler.apply( elem, data ) === false ) {
-                       event.result = false;
-               }
+
+               var isClick = jQuery.nodeName(elem, "a") && type === "click";
 
                // Trigger the native events (except for clicks on links)
-               if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
+               if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !isClick ) {
                        this.triggered = true;
                        try {
                                nativeFn();
                        // prevent IE from throwing an error for some hidden elements
                        } catch (e) {}
+
+               // Handle triggering native .onfoo handlers
+               } else if ( nativeHandler && nativeHandler.apply( elem, data ) === false ) {
+                       event.result = false;
                }
 
                this.triggered = false;
@@ -325,6 +327,8 @@ jQuery.event = {
 
                        }
                }
+
+               return event.result;
        },
 
        props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
@@ -430,6 +434,21 @@ jQuery.event = {
                                }
                        },
                        special: {}
+               },
+               beforeunload: {
+                       setup: function( data, namespaces, fn ) {
+                               // We only want to do this special case on windows
+                               if ( this.setInterval ) {
+                                       this.onbeforeunload = fn;
+                               }
+
+                               return false;
+                       },
+                       teardown: function( namespaces, fn ) {
+                               if ( this.onbeforeunload === fn ) {
+                                       this.onbeforeunload = null;
+                               }
+                       }
                }
        }
 };
@@ -536,15 +555,15 @@ delegate = function( event ) {
 
 // Create mouseenter and mouseleave events
 jQuery.each({
-       mouseover: "mouseenter",
-       mouseout: "mouseleave"
+       mouseenter: "mouseover",
+       mouseleave: "mouseout"
 }, function( orig, fix ) {
-       jQuery.event.special[ fix ] = {
+       jQuery.event.special[ orig ] = {
                setup: function(data){
-                       jQuery.event.add( this, orig, data && data.selector ? delegate : withinElement, fix );
+                       jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig );
                },
                teardown: function(data){
-                       jQuery.event.remove( this, orig, data && data.selector ? delegate : withinElement );
+                       jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement );
                }
        };
 });
@@ -655,36 +674,26 @@ function trigger( type, elem, args ) {
 }
 
 // Create "bubbling" focus and blur events
-jQuery.each({
-       focus: "focusin",
-       blur: "focusout"
-}, function( orig, fix ){
-       var event = jQuery.event,
-               handle = event.handle;
-       
-       function ieHandler() { 
-               arguments[0].type = orig;
-               return handle.apply(this, arguments);
-       }
+if ( !jQuery.support.focusBubbles ) {
 
-       event.special[orig] = {
-               setup:function() {
-                       if ( this.addEventListener ) {
-                               this.addEventListener( orig, handle, true );
-                       } else {
-                               event.add( this, fix, ieHandler );
-                       }
+jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ){
+       event.special[ orig ] = {
+               setup: function() {
+                       jQuery.event.add( this, fix, ieHandler );
                }, 
-               teardown:function() { 
-                       if ( this.removeEventListener ) {
-                               this.removeEventListener( orig, handle, true );
-                       } else {
-                               event.remove( this, fix, ieHandler );
-                       }
+               teardown: function() { 
+                       jQuery.event.remove( this, fix, ieHandler );
                }
        };
+
+       function ieHandler() { 
+               arguments[0].type = orig;
+               return jQuery.event.handle.apply(this, arguments);
+       }
 });
 
+}
+
 jQuery.fn.extend({
        // TODO: make bind(), unbind() and one() DRY!
        bind: function( type, data, fn, thisObject ) {