update the parallax background when the window resizes #595

diff --git a/js/reveal.js b/js/reveal.js
index 79830997c6f01fa24e525b6c0c8b2674eccc228b..f962f51b03c76e192680c65a99eb71aa0328f17a 100644 (file)
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1080,6 +1080,7 @@ var Reveal = (function(){
                        }
 
                        updateProgress();
+                       updateParallax();
 
                }
 
@@ -1890,9 +1891,8 @@ var Reveal = (function(){
                // Animate parallax background
                if( dom.wrapper.getAttribute( 'data-parallax-background' ) || config.parallaxBackgroundImage ) {
 
-                       var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR );
-                       var currentHorizontalSlide = horizontalSlides[ indexh ],
-                               currentVerticalSlides = currentHorizontalSlide.querySelectorAll( 'section' );
+                       var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ),
+                               verticalSlides = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR );
 
                        var backgroundSize = dom.wrapper.style.backgroundSize.split( ' ' ),
                                backgroundWidth, backgroundHeight;
@@ -1905,13 +1905,12 @@ var Reveal = (function(){
                                backgroundHeight = parseInt( backgroundSize[1], 10 );
                        }
 
-
                        var slideWidth = dom.wrapper.offsetWidth;
                        var horizontalSlideCount = horizontalSlides.length;
                        var horizontalOffset = -( backgroundWidth - slideWidth ) / ( horizontalSlideCount-1 ) * indexh;
 
                        var slideHeight = dom.wrapper.offsetHeight;
-                       var verticalSlideCount = currentVerticalSlides.length;
+                       var verticalSlideCount = verticalSlides.length;
                        var verticalOffset = verticalSlideCount > 0 ? -( backgroundHeight - slideHeight ) / ( verticalSlideCount-1 ) * indexv : 0;
 
                        dom.wrapper.style.backgroundPosition = horizontalOffset + 'px ' + verticalOffset + 'px';

diff --git a/js/reveal.min.js b/js/reveal.min.js
index 24c2f18833177f6c5d85caf6e7e4943e0b71a810..bc796635ccd0d2e419ae7fe07975e7d86f25009d 100644 (file)
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,8 +1,8 @@
 /*!
- * reveal.js 2.6.0-dev (2013-09-15, 14:55)
+ * reveal.js 2.6.0-dev (2013-09-15, 14:57)
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
  * Copyright (C) 2013 Hakim El Hattab, http://hakim.se
  */
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