Added support for per-property easing

diff --git a/src/fx.js b/src/fx.js
index 529fd4c..6bcaac0 100644 (file)
--- a/src/fx.js
+++ b/src/fx.js
@@ -128,6 +128,11 @@ jQuery.fn.extend({
                                        // Make sure that nothing sneaks out
                                        opt.overflow = this.style.overflow;
                                }
+                               if ( jQuery.isArray( prop[p] ) ) {
+                                       // Create (if needed) and add to specialEasing
+                                       (opt.specialEasing = opt.specialEasing || {})[p] = prop[p][1];
+                                       prop[p] = prop[p][0];
+                               }
                        }
 
                        if ( opt.overflow != null ) {
@@ -387,7 +392,9 @@ jQuery.fx.prototype = {
                        this.state = n / this.options.duration;
 
                        // Perform the easing function, defaults to swing
-                       this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
+                       var specialEasing = this.options.specialEasing && this.options.specialEasing[this.prop];
+                       var defaultEasing = this.options.easing || (jQuery.easing.swing ? "swing" : "linear");
+                       this.pos = jQuery.easing[specialEasing || defaultEasing](this.state, n, 0, 1, this.options.duration);
                        this.now = this.start + ((this.end - this.start) * this.pos);
 
                        // Perform the next step of the animation

diff --git a/test/unit/fx.js b/test/unit/fx.js
index 9b2f9d8..b959799 100644 (file)
--- a/test/unit/fx.js
+++ b/test/unit/fx.js
@@ -586,3 +586,37 @@ test("jQuery.show('fast') doesn't clear radio buttons (bug #1095)", function ()
        start();
        });
 });
+
+test("animate with per-property easing", function(){
+       
+       expect(3);
+       stop();
+       
+       var _test1_called = false;
+       var _test2_called = false;
+       var _default_test_called = false;
+       
+       jQuery.easing['_test1'] = function() {
+               _test1_called = true;
+       };
+       
+       jQuery.easing['_test2'] = function() {
+               _test2_called = true;
+       };
+       
+       jQuery.easing['_default_test'] = function() {
+               _default_test_called = true;
+       };
+       
+       jQuery({a:0,b:0,c:0}).animate({
+               a: [100, '_test1'],
+               b: [100, '_test2'],
+               c: 100
+       }, 400, '_default_test', function(){
+               start();
+               ok(_test1_called, "Easing function (1) called");
+               ok(_test2_called, "Easing function (2) called");
+               ok(_default_test_called, "Easing function (_default) called");
+       });
+       
+});
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