add grunt.js build file (closes #235)

2 files changed, 39 insertions, 118 deletions

diff --git a/js/reveal.js b/js/reveal.js
index cc7b9e5..1c4f235 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1,5 +1,5 @@
 /*!
- * reveal.js 2.2 r45
+ * reveal.js
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
@@ -359,12 +359,12 @@ var Reveal = (function(){
 		}
 
 		if ( config.controls && dom.controls ) {
-			dom.controlsLeft.forEach( function( el ) { 		el.addEventListener( 'click', preventAndForward( navigateLeft ), false ); 		} );
-			dom.controlsRight.forEach( function( el ) { 	el.addEventListener( 'click', preventAndForward( navigateRight ), false ); 		} );
-			dom.controlsUp.forEach( function( el ) { 		el.addEventListener( 'click', preventAndForward( navigateUp ), false ); 		} );
-			dom.controlsDown.forEach( function( el ) { 		el.addEventListener( 'click', preventAndForward( navigateDown ), false ); 		} );
-			dom.controlsPrev.forEach( function( el ) { 		el.addEventListener( 'click', preventAndForward( navigatePrev ), false ); 		} );
-			dom.controlsNext.forEach( function( el ) { 		el.addEventListener( 'click', preventAndForward( navigateNext ), false ); 		} );
+			dom.controlsLeft.forEach( function( el ) { el.addEventListener( 'click', preventAndForward( navigateLeft ), false ); } );
+			dom.controlsRight.forEach( function( el ) { el.addEventListener( 'click', preventAndForward( navigateRight ), false ); } );
+			dom.controlsUp.forEach( function( el ) { el.addEventListener( 'click', preventAndForward( navigateUp ), false ); } );
+			dom.controlsDown.forEach( function( el ) { el.addEventListener( 'click', preventAndForward( navigateDown ), false ); } );
+			dom.controlsPrev.forEach( function( el ) { el.addEventListener( 'click', preventAndForward( navigatePrev ), false ); } );
+			dom.controlsNext.forEach( function( el ) { el.addEventListener( 'click', preventAndForward( navigateNext ), false ); } );
 		}
 	}
 
@@ -384,12 +384,12 @@ var Reveal = (function(){
 		}
 
 		if ( config.controls && dom.controls ) {
-			dom.controlsLeft.forEach( function( el ) { 		el.removeEventListener( 'click', preventAndForward( navigateLeft ), false ); 		} );
-			dom.controlsRight.forEach( function( el ) { 	el.removeEventListener( 'click', preventAndForward( navigateRight ), false ); 		} );
-			dom.controlsUp.forEach( function( el ) { 		el.removeEventListener( 'click', preventAndForward( navigateUp ), false ); 			} );
-			dom.controlsDown.forEach( function( el ) { 		el.removeEventListener( 'click', preventAndForward( navigateDown ), false ); 		} );
-			dom.controlsPrev.forEach( function( el ) { 		el.removeEventListener( 'click', preventAndForward( navigatePrev ), false ); 		} );
-			dom.controlsNext.forEach( function( el ) { 		el.removeEventListener( 'click', preventAndForward( navigateNext ), false ); 		} );
+			dom.controlsLeft.forEach( function( el ) { el.removeEventListener( 'click', preventAndForward( navigateLeft ), false ); } );
+			dom.controlsRight.forEach( function( el ) { el.removeEventListener( 'click', preventAndForward( navigateRight ), false ); } );
+			dom.controlsUp.forEach( function( el ) { el.removeEventListener( 'click', preventAndForward( navigateUp ), false ); } );
+			dom.controlsDown.forEach( function( el ) { el.removeEventListener( 'click', preventAndForward( navigateDown ), false ); } );
+			dom.controlsPrev.forEach( function( el ) { el.removeEventListener( 'click', preventAndForward( navigatePrev ), false ); } );
+			dom.controlsNext.forEach( function( el ) { el.removeEventListener( 'click', preventAndForward( navigateNext ), false ); } );
 		}
 	}
 
@@ -542,7 +542,7 @@ var Reveal = (function(){
 	 */
 	function getPreviousVerticalIndex( stack ) {
 		if( stack && stack.classList.contains( 'stack' ) ) {
-			return parseInt( stack.getAttribute( 'data-previous-indexv' ) || 0 );
+			return parseInt( stack.getAttribute( 'data-previous-indexv' ) || 0, 10 );
 		}
 
 		return 0;
@@ -912,9 +912,9 @@ var Reveal = (function(){
 			// autoSlide value otherwise use the global configured time
 			var slideAutoSlide = slides[index].getAttribute( 'data-autoslide' );
 			if( slideAutoSlide ) {
-				autoSlide = parseInt( slideAutoSlide );
+				autoSlide = parseInt( slideAutoSlide, 10 );
 			} else {
-				autoSlide = config.autoSlide
+				autoSlide = config.autoSlide;
 			}
 
 		}
@@ -950,17 +950,23 @@ var Reveal = (function(){
 				for( var j = 0; j < verticalSlides.length; j++ ) {
 
 					// Stop as soon as we arrive at the present
-					if( verticalSlides[j].classList.contains( 'present' ) ) break mainLoop;
+					if( verticalSlides[j].classList.contains( 'present' ) ) {
+						break mainLoop;
+					}
 
-					pastCount++
+					pastCount++;
 
 				}
 
 				// Stop as soon as we arrive at the present
-				if( horizontalSlide.classList.contains( 'present' ) ) break;
+				if( horizontalSlide.classList.contains( 'present' ) ) {
+					break;
+				}
 
 				// Don't count the wrapping section for vertical slides
-				if( horizontalSlide.classList.contains( 'stack' ) === false ) pastCount++;
+				if( horizontalSlide.classList.contains( 'stack' ) === false ) {
+					pastCount++;
+				}
 
 			}
 
@@ -987,14 +993,14 @@ var Reveal = (function(){
 			} );
 
 			// Add the 'enabled' class to the available routes
-			if( routes.left ) dom.controlsLeft.forEach( function( el ) { 	el.classList.add( 'enabled' );		} );
-			if( routes.right ) dom.controlsRight.forEach( function( el ) { 	el.classList.add( 'enabled' );		} );
-			if( routes.up ) dom.controlsUp.forEach( function( el ) { 		el.classList.add( 'enabled' );		} );
-			if( routes.down ) dom.controlsDown.forEach( function( el ) { 	el.classList.add( 'enabled' );		} );
+			if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' );	} );
+			if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); } );
+			if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' );	} );
+			if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); } );
 
 			// Prev/next buttons
-			if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { 		el.classList.add( 'enabled' );		} );
-			if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { 	el.classList.add( 'enabled' );		} );
+			if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); } );
+			if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); } );
 
 		}
 	}
@@ -1268,7 +1274,7 @@ var Reveal = (function(){
 		// Check if there's a focused element that could be using 
 		// the keyboard
 		var activeElement = document.activeElement;
-    	var hasFocus = !!( document.activeElement && ( document.activeElement.type || document.activeElement.href || document.activeElement.contentEditable !== 'inherit' ) );
+		var hasFocus = !!( document.activeElement && ( document.activeElement.type || document.activeElement.href || document.activeElement.contentEditable !== 'inherit' ) );
 
 		// Disregard the event if there's a focused element or a 
 		// keyboard modifier key is present
@@ -1479,7 +1485,10 @@ var Reveal = (function(){
 
 			deactivateOverview();
 
-			slide( parseInt( this.getAttribute( 'data-index-h' ) ), parseInt( this.getAttribute( 'data-index-v' ) ) );
+			var h = parseInt( event.target.getAttribute( 'data-index-h' ), 10 ),
+				v = parseInt( event.target.getAttribute( 'data-index-v' ), 10 );
+
+			slide( h, v );
 		}
 	}
 
diff --git a/js/reveal.min.js b/js/reveal.min.js
index cbdf471..c3bf101 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,96 +1,8 @@
 /*!
- * reveal.js 2.2 r45
+ * reveal.js 2.2 (2012-11-11, 09:56)
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
  * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
  */
-var Reveal=(function(){var ar=".reveal .slides section",m=".reveal .slides>section",b=".reveal .slides>section.present>section",W={controls:true,progress:true,history:false,keyboard:true,overview:true,center:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},ae=W.autoSlide,n=0,e=0,A,J,at=[],f={},Z="WebkitPerspective" in document.body.style||"MozPerspective" in document.body.style||"msPerspective" in document.body.style||"OPerspective" in document.body.style||"perspective" in document.body.style,p="WebkitTransform" in document.body.style||"MozTransform" in document.body.style||"msTransform" in document.body.style||"OTransform" in document.body.style||"transform" in document.body.style,B=0,l=0,F=0,aj={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:80};
-function j(au){if((!p&&!Z)){document.body.setAttribute("class","no-transforms");return;}v(W,au);d();ab();}function S(){f.theme=document.querySelector("#theme");
-f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&W.progress){var ax=document.createElement("div");ax.classList.add("progress");
-ax.innerHTML="<span></span>";f.wrapper.appendChild(ax);}if(!f.wrapper.querySelector(".controls")&&W.controls){var aw=document.createElement("aside");aw.classList.add("controls");
-aw.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>';f.wrapper.appendChild(aw);
-}if(!f.wrapper.querySelector(".state-background")){var av=document.createElement("div");av.classList.add("state-background");f.wrapper.appendChild(av);
-}if(!f.wrapper.querySelector(".pause-overlay")){var au=document.createElement("div");au.classList.add("pause-overlay");f.wrapper.appendChild(au);}f.progress=document.querySelector(".reveal .progress");
-f.progressbar=document.querySelector(".reveal .progress span");if(W.controls){f.controls=document.querySelector(".reveal .controls");f.controlsLeft=I(document.querySelectorAll(".navigate-left"));
-f.controlsRight=I(document.querySelectorAll(".navigate-right"));f.controlsUp=I(document.querySelectorAll(".navigate-up"));f.controlsDown=I(document.querySelectorAll(".navigate-down"));
-f.controlsPrev=I(document.querySelectorAll(".navigate-prev"));f.controlsNext=I(document.querySelectorAll(".navigate-next"));}}function d(){if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";
-document.body.style.height="120%";window.addEventListener("load",ak,false);window.addEventListener("orientationchange",ak,false);}}function ab(){var av=[],az=[];
-for(var aw=0,au=W.dependencies.length;aw<au;aw++){var ax=W.dependencies[aw];if(!ax.condition||ax.condition()){if(ax.async){az.push(ax.src);}else{av.push(ax.src);
-}if(typeof ax.callback==="function"){head.ready(ax.src.match(/([\w\d_\-]*)\.?js|[^\\\/]*$/i)[0],ax.callback);}}}function ay(){if(az.length){head.js.apply(null,az);
-}K();}if(av.length){head.ready(ay);head.js.apply(null,av);}else{ay();}}function K(){S();G();N();T();M();R();setTimeout(function(){t("ready",{indexh:n,indexv:e,currentSlide:J});
-},1);}function N(){if(Z===false){W.transition="linear";}if(W.controls&&f.controls){f.controls.style.display="block";}if(W.progress&&f.progress){f.progress.style.display="block";
-}if(W.transition!=="default"){f.wrapper.classList.add(W.transition);}if(W.center){f.wrapper.classList.add("center");}if(W.mouseWheel){document.addEventListener("DOMMouseScroll",q,false);
-document.addEventListener("mousewheel",q,false);}if(W.rollingLinks){Q();}if(W.theme&&f.theme){var aw=f.theme.getAttribute("href");var au=/[^\/]*?(?=\.css)/;
-var av=aw.match(au)[0];if(W.theme!==av){aw=aw.replace(au,W.theme);f.theme.setAttribute("href",aw);}}}function G(){document.addEventListener("touchstart",C,false);
-document.addEventListener("touchmove",am,false);document.addEventListener("touchend",ac,false);window.addEventListener("hashchange",y,false);window.addEventListener("resize",g,false);
-if(W.keyboard){document.addEventListener("keydown",ao,false);}if(W.progress&&f.progress){f.progress.addEventListener("click",s(ap),false);}if(W.controls&&f.controls){f.controlsLeft.forEach(function(au){au.addEventListener("click",s(D),false);
-});f.controlsRight.forEach(function(au){au.addEventListener("click",s(k),false);});f.controlsUp.forEach(function(au){au.addEventListener("click",s(w),false);
-});f.controlsDown.forEach(function(au){au.addEventListener("click",s(H),false);});f.controlsPrev.forEach(function(au){au.addEventListener("click",s(af),false);
-});f.controlsNext.forEach(function(au){au.addEventListener("click",s(z),false);});}}function aa(){document.removeEventListener("keydown",ao,false);document.removeEventListener("touchstart",C,false);
-document.removeEventListener("touchmove",am,false);document.removeEventListener("touchend",ac,false);window.removeEventListener("hashchange",y,false);window.removeEventListener("resize",g,false);
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-});f.controlsRight.forEach(function(au){au.removeEventListener("click",s(k),false);});f.controlsUp.forEach(function(au){au.removeEventListener("click",s(w),false);
-});f.controlsDown.forEach(function(au){au.removeEventListener("click",s(H),false);});f.controlsPrev.forEach(function(au){au.removeEventListener("click",s(af),false);
-});f.controlsNext.forEach(function(au){au.removeEventListener("click",s(z),false);});}}function v(av,au){for(var aw in au){av[aw]=au[aw];}}function I(au){return Array.prototype.slice.call(au);
-}function ah(au,aw,av){au.forEach(function(ax){ax[aw].apply(ax,av);});}function X(aw,au){var ax=aw.x-au.x,av=aw.y-au.y;return Math.sqrt(ax*ax+av*av);}function s(au){return function(av){av.preventDefault();
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-v(aw,au);f.wrapper.dispatchEvent(aw);}function Q(){if(Z&&!("msPerspective" in document.body.style)){var av=document.querySelectorAll(ar+" a:not(.image)");
-for(var aw=0,au=av.length;aw<au;aw++){var ax=av[aw];if(ax.textContent&&!ax.querySelector("img")&&(!ax.className||!ax.classList.contains(ax,"roll"))){ax.classList.add("roll");
-ax.innerHTML='<span data-title="'+ax.text+'">'+ax.innerHTML+"</span>";}}}}function T(){if(W.center){var ax=I(document.querySelectorAll(ar));var ay=-f.wrapper.offsetHeight/2;
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-var av=au.requestFullScreen||au.webkitRequestFullScreen||au.mozRequestFullScreen||au.msRequestFullScreen;if(av){av.apply(au);}}function c(){f.wrapper.classList.add("paused");
-}function r(){f.wrapper.classList.remove("paused");}function ag(){if(an()){r();}else{c();}}function an(){return f.wrapper.classList.contains("paused");
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-}av[az].classList.remove("past");av[az].classList.remove("present");av[az].classList.remove("future");if(az<aC){av[az].classList.add("past");}else{if(az>aC){av[az].classList.add("future");
-}}if(aA.querySelector("section")){av[az].classList.add("stack");}}av[aC].classList.add("present");var aw=av[aC].getAttribute("data-state");if(aw){at=at.concat(aw.split(" "));
-}var ay=av[aC].getAttribute("data-autoslide");if(ay){ae=parseInt(ay);}else{ae=W.autoSlide;}}else{aC=0;}return aC;}function o(){if(W.progress&&f.progress){var aw=I(document.querySelectorAll(m));
-var av=document.querySelectorAll(ar+":not(.stack)").length;var au=0;mainLoop:for(var ay=0;ay<aw.length;ay++){var az=aw[ay];var aA=I(az.querySelectorAll("section"));
-for(var ax=0;ax<aA.length;ax++){if(aA[ax].classList.contains("present")){break mainLoop;}au++;}if(az.classList.contains("present")){break;}if(az.classList.contains("stack")===false){au++;
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-t("fragmentshown",{fragment:av[0]});return true;}}else{var au=document.querySelectorAll(m+".present .fragment:not(.visible)");if(au.length){au[0].classList.add("visible");
-t("fragmentshown",{fragment:au[0]});return true;}}return false;}function U(){if(document.querySelector(b+".present")){var av=document.querySelectorAll(b+".present .fragment.visible");
-if(av.length){av[av.length-1].classList.remove("visible");t("fragmenthidden",{fragment:av[av.length-1]});return true;}}else{var au=document.querySelectorAll(m+".present .fragment.visible");
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-if(ae){l=setTimeout(z,ae);}}function D(){if(h().left&&O()||U()===false){a(n-1);}}function k(){if(h().right&&O()||x()===false){a(n+1);}}function w(){if(h().up&&O()||U()===false){a(n,e-1);
-}}function H(){if(h().down&&O()||x()===false){a(n,e+1);}}function af(){if(U()===false){if(h().up){w();}else{var au=document.querySelector(m+".past:nth-child("+n+")");
-if(au){e=(au.querySelectorAll("section").length+1)||undefined;n--;a();}}}}function z(){if(x()===false){h().down?H():k();}R();}function ao(aw){var av=document.activeElement;
-var ax=!!(document.activeElement&&(document.activeElement.type||document.activeElement.href||document.activeElement.contentEditable!=="inherit"));if(ax||aw.shiftKey||aw.altKey||aw.ctrlKey||aw.metaKey){return;
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