include fragments in progress bar calculation

js/reveal.js

@@ -2215,6 +2215,25 @@ var Reveal = (function(){
 
 		}
 
+		if( currentSlide ) {
+
+			var allFragments = currentSlide.querySelectorAll( '.fragment' );
+
+			// If there are fragments in the current slide those should be
+			// accounted for in the progress.
+			if( allFragments.length > 0 ) {
+				var visibleFragments = currentSlide.querySelectorAll( '.fragment.visible' );
+
+				// This value represents how big a portion of the slide progress
+				// that is made up by its fragments (0-1)
+				var fragmentWeight = 0.9;
+
+				// Add fragment progress to the past slide count
+				pastCount += ( visibleFragments.length / allFragments.length ) * fragmentWeight;
+			}
+
+		}
+
 		return pastCount / ( totalCount - 1 );
 
 	}
@@ -2519,6 +2538,7 @@ var Reveal = (function(){
 				}
 
 				updateControls();
+				updateProgress();
 
 				return !!( fragmentsShown.length || fragmentsHidden.length );