Landing pull request 374. .animate() Callbacks should fire in correct order (unit...

More Details:
 - https://github.com/jquery/jquery/pull/374
 - https://github.com/jquery/jquery/issues/9100

diff --cc src/effects.js
Simple merge

diff --cc test/unit/effects.js
index ea7f4e7275b2bb3d1c167d01498e8b90452f3306,6fbbbfe39126feaa9d6415c4c975a161131e410c..864c4a4008ad611ea91a7f62a6fdfbafc06f6f33
--- 1/test/unit/effects.js
--- 2/test/unit/effects.js
+++ b/test/unit/effects.js
@@@ -1003,29 -994,18 +1003,45 @@@ test("animate unit-less properties (#49
        });
  });
  
 -});
 +test( "animate properties missing px w/ opacity as last (#9074)", 2, function() {
 +      expect( 6 );
 +      stop();
 +      var div = jQuery( "<div style='position: absolute; margin-left: 0; left: 0px;'></div>" )
 +              .appendTo( "#qunit-fixture" );
 +      function cssInt( prop ) {
 +              return parseInt( div.css( prop ), 10 );
 +      }
 +      equal( cssInt( "marginLeft" ), 0, "Margin left is 0" );
 +      equal( cssInt( "left" ), 0, "Left is 0" );
 +      div.animate({
 +              left: 200,
 +              marginLeft: 200,
 +              opacity: 0
 +      }, 1000);
 +      setTimeout(function() {
 +              var ml = cssInt( "marginLeft" ),
 +                      l = cssInt( "left" );
 +              notEqual( ml, 0, "Margin left is not 0 after partial animate" );
 +              notEqual( ml, 200, "Margin left is not 200 after partial animate" );
 +              notEqual( l, 0, "Left is not 0 after partial animate" );
 +              notEqual( l, 200, "Left is not 200 after partial animate" );
 +              div.stop().remove();
 +              start();
 +      }, 100);
 +});
++
+ test("callbacks should fire in correct order (#9100)", function() {
+       stop();
+       var a = 1,
+               cb = 0,
+               $lis = jQuery("<p data-operation='*2'></p><p data-operation='^2'></p>").appendTo("#qunit-fixture")
+                       // The test will always pass if no properties are animated or if the duration is 0
+                       .animate({fontSize: 12}, 13, function() {
+                               a *= jQuery(this).data("operation") === "*2" ? 2 : a;
+                               cb++;
+                               if ( cb === 2 ) {
+                                       equal( a, 4, "test value has been *2 and _then_ ^2");
+                                       start();
+                               }
+                       });
++});