Merge branch 'master' of https://github.com/ziggystar/reveal.js into dev

js/reveal.js

@@ -353,7 +353,6 @@ var Reveal = (function(){
 		createSingletonNode( dom.wrapper, 'div', 'pause-overlay', null );
 
 		// Cache references to elements
-		if ( config.controls ) {
 		dom.controls = document.querySelector( '.reveal .controls' );
 
 		// There can be multiple instances of controls throughout the page
@@ -363,7 +362,6 @@ var Reveal = (function(){
 		dom.controlsDown = toArray( document.querySelectorAll( '.navigate-down' ) );
 		dom.controlsPrev = toArray( document.querySelectorAll( '.navigate-prev' ) );
 		dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
-		}
 
 	}
 
@@ -491,9 +489,7 @@ var Reveal = (function(){
 		dom.wrapper.setAttribute( 'data-transition-speed', config.transitionSpeed );
 		dom.wrapper.setAttribute( 'data-background-transition', config.backgroundTransition );
 
-		if( dom.controls ) {
 		dom.controls.style.display = ( config.controls && dom.controls ) ? 'block' : 'none';
-		}
 
 		if( dom.progress ) {
 			dom.progress.style.display = ( config.progress && dom.progress ) ? 'block' : 'none';
@@ -586,7 +582,6 @@ var Reveal = (function(){
 			dom.progress.addEventListener( 'click', onProgressClicked, false );
 		}
 
-		if ( config.controls && dom.controls ) {
 		[ 'touchstart', 'click' ].forEach( function( eventName ) {
 			dom.controlsLeft.forEach( function( el ) { el.addEventListener( eventName, onNavigateLeftClicked, false ); } );
 			dom.controlsRight.forEach( function( el ) { el.addEventListener( eventName, onNavigateRightClicked, false ); } );
@@ -595,7 +590,6 @@ var Reveal = (function(){
 			dom.controlsPrev.forEach( function( el ) { el.addEventListener( eventName, onNavigatePrevClicked, false ); } );
 			dom.controlsNext.forEach( function( el ) { el.addEventListener( eventName, onNavigateNextClicked, false ); } );
 		} );
-		}
 
 	}
 
@@ -624,7 +618,6 @@ var Reveal = (function(){
 			dom.progress.removeEventListener( 'click', onProgressClicked, false );
 		}
 
-		if ( config.controls && dom.controls ) {
 		[ 'touchstart', 'click' ].forEach( function( eventName ) {
 			dom.controlsLeft.forEach( function( el ) { el.removeEventListener( eventName, onNavigateLeftClicked, false ); } );
 			dom.controlsRight.forEach( function( el ) { el.removeEventListener( eventName, onNavigateRightClicked, false ); } );
@@ -633,7 +626,6 @@ var Reveal = (function(){
 			dom.controlsPrev.forEach( function( el ) { el.removeEventListener( eventName, onNavigatePrevClicked, false ); } );
 			dom.controlsNext.forEach( function( el ) { el.removeEventListener( eventName, onNavigateNextClicked, false ); } );
 		} );
-		}
 
 	}
 
@@ -1786,8 +1778,6 @@ var Reveal = (function(){
 	 */
 	function updateControls() {
 
-		if ( config.controls && dom.controls ) {
-
 		var routes = availableRoutes();
 		var fragments = availableFragments();
 
@@ -1832,8 +1822,6 @@ var Reveal = (function(){
 
 	}
 
-	}
-
 	/**
 	 * Updates the background elements to reflect the current 
 	 * slide.