jquery event: closes #5250. bind(), unbind() and one() support Object Literals (needs...
authorAriel Flesler <aflesler@gmail.com>
Wed, 16 Sep 2009 02:19:18 +0000 (02:19 +0000)
committerAriel Flesler <aflesler@gmail.com>
Wed, 16 Sep 2009 02:19:18 +0000 (02:19 +0000)
src/event.js
test/unit/event.js

index c3c978b..76b1dfb 100644 (file)
@@ -564,7 +564,16 @@ jQuery.each({
 });
 
 jQuery.fn.extend({
+       // TODO: make bind(), unbind() and one() DRY!
        bind: function( type, data, fn, thisObject ) {
+               // Handle object literals
+               if ( typeof type === "object" ) {
+                       for ( var key in type ) {
+                               this.bind(key, data, type[key], fn);
+                       }
+                       return this;
+               }
+               
                if ( jQuery.isFunction( data ) ) {
                        thisObject = fn;
                        fn = data;
@@ -577,6 +586,14 @@ jQuery.fn.extend({
        },
 
        one: function( type, data, fn, thisObject ) {
+               // Handle object literals
+               if ( typeof type === "object" ) {
+                       for ( var key in type ) {
+                               this.one(key, data, type[key], fn);
+                       }
+                       return this;
+               }
+               
                if ( jQuery.isFunction( data ) ) {
                        thisObject = fn;
                        fn = data;
@@ -593,6 +610,14 @@ jQuery.fn.extend({
        },
 
        unbind: function( type, fn ) {
+               // Handle object literals
+               if ( typeof type === "object" && !type.preventDefault ) {
+                       for ( var key in type ) {
+                               this.unbind(key, type[key]);
+                       }
+                       return this;
+               }
+               
                return this.each(function() {
                        jQuery.event.remove( this, type, fn );
                });
index 16cfb6c..197406b 100644 (file)
@@ -45,6 +45,59 @@ test("bind(), no data", function() {
        jQuery("#firstp").bind("click", handler).trigger("click");
 });
 
+test("bind/one/unbind(Object)", function(){
+       expect(6);
+       
+       var clickCounter = 0, mouseoverCounter = 0;
+       function handler(event) {
+               if (event.type == "click")
+                       clickCounter++;
+               else if (event.type == "mouseover")
+                       mouseoverCounter++;
+       };
+       
+       function handlerWithData(event) {
+               if (event.type == "click")
+                       clickCounter += event.data;
+               else if (event.type == "mouseover")
+                       mouseoverCounter += event.data;
+       };
+       
+       function trigger(){
+               $elem.trigger("click").trigger("mouseover");
+       }
+       
+       var $elem = jQuery("#firstp")
+               // Regular bind
+               .bind({
+                       click:handler,
+                       mouseover:handler
+               })
+               // Bind with data
+               .one({
+                       click:handlerWithData,
+                       mouseover:handlerWithData
+               }, 2 );
+       
+       trigger();
+       
+       equals( clickCounter, 3, "bind(Object)" );
+       equals( mouseoverCounter, 3, "bind(Object)" );
+       
+       trigger();
+       equals( clickCounter, 4, "bind(Object)" );
+       equals( mouseoverCounter, 4, "bind(Object)" );
+       
+       jQuery("#firstp").unbind({
+               click:handler,
+               mouseover:handler
+       });
+
+       trigger();
+       equals( clickCounter, 4, "bind(Object)" );
+       equals( mouseoverCounter, 4, "bind(Object)" );
+});
+
 test("bind(), iframes", function() {
        // events don't work with iframes, see #939 - this test fails in IE because of contentDocument
        var doc = jQuery("#loadediframe").contents();