Ticket #24425: 24425.5.diff

wp-admin/js/revisions.js

@@ -302 +302 @@
                                 value: 0,
                                 min: 0,
                                 max: 1,
-                                step: 1
+                                animate: true // enables click to slide
                         });
                 },
 
@@ -344 +344 @@
                  * also swaps in the appropriate models - left handled or right handled
                  */
                 start: function( event, ui ) {
+                        // track the mouse position to enable smooth dragging, overrides default jquery ui step behaviour
+                        $( window ).mousemove( function( e ) {
+                                $( ui.handle ).css( 'left', e.clientX - $( '#diff-slider' ).offset().left ); // subtract offset of container
+                        });
+
                         // Not needed in one mode
                         if ( this.singleRevision )
                                 return;
@@ -387 +392 @@
                  * the other handle compares to this handle's position, so if it changes they need to be recalculated
                  */
                 stop: function( event, ui ) {
+                        $( window ).unbind( 'mousemove' ); // stop tracking the mouse
+                        /**
+                         * pop the handle back to the step position by resetting the value(s)
+                         */
+                        if ( Diff.slider.singleRevision ) {
+                                Diff.slider.refresh({
+                                        value: Diff.rightDiff - 1
+                                } );
+                        } else {
+                                Diff.slider.refresh( {
+                                        values: [ isRtl ? Diff.rightDiff : Diff.leftDiff, isRtl ? Diff.leftDiff : Diff.rightDiff ]
+                                } );
+                        }
+
                         // Not needed in one mode
                         if ( this.singleRevision )
                                 return;