improve rendering accuracy of overview

4 files changed, 59 insertions, 47 deletions

diff --git a/css/reveal.css b/css/reveal.css
index bb3d003..b35bdab 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -874,9 +874,9 @@ body {
 
 .reveal.page .slides {
 	-webkit-perspective-origin: 0% 50%;
- 	   -moz-perspective-origin: 0% 50%;
- 	    -ms-perspective-origin: 0% 50%;
- 	        perspective-origin: 0% 50%;
+	   -moz-perspective-origin: 0% 50%;
+	    -ms-perspective-origin: 0% 50%;
+	        perspective-origin: 0% 50%;
 
 	-webkit-perspective: 3000px;
 	   -moz-perspective: 3000px;
@@ -1055,6 +1055,11 @@ body {
  *********************************************/
 
 .reveal.overview .slides {
+	-webkit-perspective-origin: 0% 0%;
+	   -moz-perspective-origin: 0% 0%;
+	    -ms-perspective-origin: 0% 0%;
+	        perspective-origin: 0% 0%;
+
 	-webkit-perspective: 700px;
 	   -moz-perspective: 700px;
 	    -ms-perspective: 700px;
diff --git a/css/reveal.min.css b/css/reveal.min.css
index 601cdd6..633063e 100644
--- a/css/reveal.min.css
+++ b/css/reveal.min.css
@@ -4,4 +4,4 @@
  * MIT licensed
  *
  * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
- */html,body,.reveal div,.reveal span,.reveal applet,.reveal object,.reveal iframe,.reveal h1,.reveal h2,.reveal h3,.reveal h4,.reveal h5,.reveal h6,.reveal p,.reveal blockquote,.reveal pre,.reveal a,.reveal abbr,.reveal acronym,.reveal address,.reveal big,.reveal cite,.reveal code,.reveal del,.reveal dfn,.reveal em,.reveal img,.reveal ins,.reveal kbd,.reveal q,.reveal s,.reveal samp,.reveal small,.reveal strike,.reveal strong,.reveal sub,.reveal sup,.reveal tt,.reveal var,.reveal b,.reveal u,.reveal i,.reveal center,.reveal dl,.reveal dt,.reveal dd,.reveal ol,.reveal ul,.reveal li,.reveal fieldset,.reveal form,.reveal label,.reveal legend,.reveal table,.reveal caption,.reveal tbody,.reveal tfoot,.reveal thead,.reveal tr,.reveal th,.reveal td,.reveal article,.reveal aside,.reveal canvas,.reveal details,.reveal embed,.reveal figure,.reveal figcaption,.reveal footer,.reveal header,.reveal hgroup,.reveal menu,.reveal nav,.reveal output,.reveal ruby,.reveal section,.reveal summary,.reveal 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0;-moz-transform-origin:0 0;-ms-transform-origin:0 0;transform-origin:0 0;-webkit-transform:translate3d(0,100%,0) rotateX(-90deg);-moz-transform:translate3d(0,100%,0) rotateX(-90deg);-ms-transform:translate3d(0,100%,0) rotateX(-90deg);transform:translate3d(0,100%,0) rotateX(-90deg)}.reveal.page .slides{-webkit-perspective-origin:0 50%;-moz-perspective-origin:0 50%;-ms-perspective-origin:0 50%;perspective-origin:0 50%;-webkit-perspective:3000px;-moz-perspective:3000px;-ms-perspective:3000px;perspective:3000px}.reveal.page .slides section{padding:30px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.reveal.page .slides section.past{z-index:12}.reveal.page .slides section:not(.stack):before{content:'';position:absolute;display:block;width:100%;height:100%;left:0;top:0;background:rgba(0,0,0,.1);-webkit-transform:translateZ( -20px );-moz-transform:translateZ( -20px );-ms-transform:translateZ( -20px );-o-transform:translateZ( -20px );transform:translateZ( -20px )}.reveal.page .slides section:not(.stack):after{content:'';position:absolute;display:block;width:90%;height:30px;left:5%;bottom:0;background:0;z-index:1;border-radius:4px;box-shadow:0 95px 25px rgba(0,0,0,.2);-webkit-transform:translateZ(-90px) rotateX( 65deg )}.reveal.page .slides>section.stack{padding:0;background:0}.reveal.page .slides>section.past{-webkit-transform-origin:0 0;-moz-transform-origin:0 0;-ms-transform-origin:0 0;transform-origin:0 0;-webkit-transform:translate3d(-40%,0,0) rotateY(-80deg);-moz-transform:translate3d(-40%,0,0) rotateY(-80deg);-ms-transform:translate3d(-40%,0,0) rotateY(-80deg);transform:translate3d(-40%,0,0) rotateY(-80deg)}.reveal.page .slides>section.future{-webkit-transform-origin:100% 0;-moz-transform-origin:100% 0;-ms-transform-origin:100% 0;transform-origin:100% 0;-webkit-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}.reveal.page .slides>section>section.past{-webkit-transform-origin:0 0;-moz-transform-origin:0 0;-ms-transform-origin:0 0;transform-origin:0 0;-webkit-transform:translate3d(0,-40%,0) rotateX(80deg);-moz-transform:translate3d(0,-40%,0) rotateX(80deg);-ms-transform:translate3d(0,-40%,0) rotateX(80deg);transform:translate3d(0,-40%,0) rotateX(80deg)}.reveal.page .slides>section>section.future{-webkit-transform-origin:0 100%;-moz-transform-origin:0 100%;-ms-transform-origin:0 100%;transform-origin:0 100%;-webkit-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}.reveal.tileflip .slides section.present{-webkit-transform:none;-webkit-transition-duration:800ms;-webkit-filter:custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop),10 10 border-box detached,transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),amount 0,randomness 0,flipAxis 0 1 0,tileOutline 1 )}.reveal.tileflip .slides section.past{-webkit-transform:none;-webkit-transition-duration:800ms;-webkit-filter:custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop),10 10 border-box detached,transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),amount 1,randomness 0,flipAxis 0 1 0,tileOutline 1 )}.reveal.tileflip .slides section.future{-webkit-transform:none;-webkit-transition-duration:800ms;-webkit-filter:custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop),10 10 border-box detached,transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),amount 1,randomness 0,flipAxis 0 1 0,tileOutline 1 )}.reveal.tileflip .slides>section>section.present{-webkit-filter:custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop),10 10 border-box detached,transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),amount 0,randomness 2,flipAxis 1 0 0,tileOutline 1 )}.reveal.tileflip .slides>section>section.past{-webkit-filter:custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop),10 10 border-box detached,transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),amount 1,randomness 2,flipAxis 1 0 0,tileOutline 1 )}.reveal.tileflip .slides>section>section.future{-webkit-filter:custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop),10 10 border-box detached,transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),amount 1,randomness 2,flipAxis 1 0 0,tileOutline 1 )}.reveal.none .slides section{-webkit-transform:none;-moz-transform:none;-ms-transform:none;-o-transform:none;transform:none;-webkit-transition:none;-moz-transition:none;-ms-transition:none;-o-transition:none;transition:none}.reveal.overview .slides{-webkit-perspective-origin:0 0;-moz-perspective-origin:0 0;-ms-perspective-origin:0 0;perspective-origin:0 0;-webkit-perspective:700px;-moz-perspective:700px;-ms-perspective:700px;perspective:700px}.reveal.overview .slides section{height:600px;overflow:hidden;opacity:1!important;visibility:visible!important;cursor:pointer;background:rgba(0,0,0,.1)}.reveal.overview .slides section .fragment{opacity:1}.reveal.overview .slides section:after,.reveal.overview .slides section:before{display:none!important}.reveal.overview .slides section>section{opacity:1;cursor:pointer}.reveal.overview .slides section:hover{background:rgba(0,0,0,.3)}.reveal.overview .slides section.present{background:rgba(0,0,0,.3)}.reveal.overview .slides>section.stack{padding:0;background:0;overflow:visible}.reveal .pause-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000;visibility:hidden;opacity:0;z-index:100;-webkit-transition:all 1s ease;-moz-transition:all 1s ease;-ms-transition:all 1s ease;-o-transition:all 1s ease;transition:all 1s ease}.reveal.paused .pause-overlay{visibility:visible;opacity:1}.no-transforms{overflow-y:auto}.no-transforms .slides{top:0;left:50%;margin:0;text-align:center}.no-transforms .slides section{display:block!important;opacity:1!important;position:relative!important;height:auto;min-height:auto;top:0;left:-50%;margin:70px 0;-webkit-transform:none;-moz-transform:none;-ms-transform:none;transform:none}.no-transforms .slides section section{left:0}.no-transition{-webkit-transition:none;-moz-transition:none;-ms-transition:none;-o-transition:none;transition:none}.reveal .state-background{position:absolute;width:100%;height:100%;background:rgba( 0,0,0,0 );-webkit-transition:background 800ms ease;-moz-transition:background 800ms ease;-ms-transition:background 800ms ease;-o-transition:background 800ms ease;transition:background 800ms ease}.alert .reveal .state-background{background:rgba( 200,50,30,.6 )}.soothe .reveal .state-background{background:rgba( 50,200,90,.4 )}.blackout .reveal .state-background{background:rgba( 0,0,0,.6 )}.reveal.rtl .slides,.reveal.rtl .slides h1,.reveal.rtl .slides h2,.reveal.rtl .slides h3,.reveal.rtl .slides h4,.reveal.rtl .slides h5,.reveal.rtl .slides h6{direction:rtl;font-family:sans-serif}.reveal.rtl pre,.reveal.rtl code{direction:ltr}.reveal aside.notes{display:none}.zoomed .reveal *,.zoomed .reveal :before,.zoomed .reveal :after{-webkit-transform:none!important;-moz-transform:none!important;-ms-transform:none!important;transform:none!important;-webkit-backface-visibility:visible!important;-moz-backface-visibility:visible!important;-ms-backface-visibility:visible!important;backface-visibility:visible!important}.zoomed .reveal .progress,.zoomed .reveal .controls{opacity:0}.zoomed .reveal .roll span{background:0}.zoomed .reveal .roll span:after{visibility:hidden}
\ No newline at end of file
diff --git a/js/reveal.js b/js/reveal.js
index bbb9643..72bb5f2 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -575,53 +575,60 @@ var Reveal = (function(){
 
 			dom.wrapper.classList.add( 'overview' );
 
-			var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR );
-
-			for( var i = 0, len1 = horizontalSlides.length; i < len1; i++ ) {
-				var hslide = horizontalSlides[i],
-					htransform = 'translateZ(-2500px) translate(' + ( ( i - indexh ) * 105 ) + '%, 0%)';
-
-				hslide.setAttribute( 'data-index-h', i );
-				hslide.style.display = 'block';
-				hslide.style.WebkitTransform = htransform;
-				hslide.style.MozTransform = htransform;
-				hslide.style.msTransform = htransform;
-				hslide.style.OTransform = htransform;
-				hslide.style.transform = htransform;
-
-				if( hslide.classList.contains( 'stack' ) ) {
-
-					var verticalSlides = hslide.querySelectorAll( 'section' );
-
-					for( var j = 0, len2 = verticalSlides.length; j < len2; j++ ) {
-						var verticalIndex = i === indexh ? indexv : getPreviousVerticalIndex( hslide );
-
-						var vslide = verticalSlides[j],
-							vtransform = 'translate(0%, ' + ( ( j - verticalIndex ) * 105 ) + '%)';
-
-						vslide.setAttribute( 'data-index-h', i );
-						vslide.setAttribute( 'data-index-v', j );
-						vslide.style.display = 'block';
-						vslide.style.WebkitTransform = vtransform;
-						vslide.style.MozTransform = vtransform;
-						vslide.style.msTransform = vtransform;
-						vslide.style.OTransform = vtransform;
-						vslide.style.transform = vtransform;
+			// Not the pretties solution, but need to let the overview 
+			// class apply first so that slides are measured accurately 
+			// before we can positon them
+			setTimeout( function(){
+
+				var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR );
+
+				for( var i = 0, len1 = horizontalSlides.length; i < len1; i++ ) {
+					var hslide = horizontalSlides[i],
+						htransform = 'translateZ(-2500px) translate(' + ( ( i - indexh ) * 105 ) + '%, 0%)';
+
+					hslide.setAttribute( 'data-index-h', i );
+					hslide.style.display = 'block';
+					hslide.style.WebkitTransform = htransform;
+					hslide.style.MozTransform = htransform;
+					hslide.style.msTransform = htransform;
+					hslide.style.OTransform = htransform;
+					hslide.style.transform = htransform;
+
+					if( hslide.classList.contains( 'stack' ) ) {
+
+						var verticalSlides = hslide.querySelectorAll( 'section' );
+
+						for( var j = 0, len2 = verticalSlides.length; j < len2; j++ ) {
+							var verticalIndex = i === indexh ? indexv : getPreviousVerticalIndex( hslide );
+
+							var vslide = verticalSlides[j],
+								vtransform = 'translate(0%, ' + ( ( j - verticalIndex ) * 105 ) + '%)';
+
+							vslide.setAttribute( 'data-index-h', i );
+							vslide.setAttribute( 'data-index-v', j );
+							vslide.style.display = 'block';
+							vslide.style.WebkitTransform = vtransform;
+							vslide.style.MozTransform = vtransform;
+							vslide.style.msTransform = vtransform;
+							vslide.style.OTransform = vtransform;
+							vslide.style.transform = vtransform;
+
+							// Navigate to this slide on click
+							vslide.addEventListener( 'click', onOverviewSlideClicked, true );
+						}
+						
+					}
+					else {
 
 						// Navigate to this slide on click
-						vslide.addEventListener( 'click', onOverviewSlideClicked, true );
+						hslide.addEventListener( 'click', onOverviewSlideClicked, true );
+
 					}
-					
 				}
-				else {
 
-					// Navigate to this slide on click
-					hslide.addEventListener( 'click', onOverviewSlideClicked, true );
-
-				}
-			}
+				layout();
 
-			layout();
+			}, 10 );
 
 		}
 
diff --git a/js/reveal.min.js b/js/reveal.min.js
index 12080ab..cff6981 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,8 +1,8 @@
 /*!
- * reveal.js 2.2 (2012-11-22, 16:23)
+ * reveal.js 2.2 (2012-11-23, 15:47)
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
  * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
  */
-var Reveal=function(){"use strict";function g(e){if(!h&&!c){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",D,!1),N(r,e),b(),w()}function y(){l.theme=document.querySelector("#theme"),l.wrapper=document.querySelector(".reveal"),l.slides=document.querySelector(".reveal .slides");if(!l.wrapper.querySelector(".progress")&&r.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",l.wrapper.appendChild(e)}if(!l.wrapper.querySelector(".controls")&&r.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',l.wrapper.appendChild(t)}if(!l.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),l.wrapper.appendChild(n)}if(!l.wrapper.querySelector(".pause-overlay")){var i=document.createElement("div");i.classList.add("pause-overlay"),l.wrapper.appendChild(i)}l.progress=document.querySelector(".reveal .progress"),l.progressbar=document.querySelector(".reveal .progress span"),r.controls&&(l.controls=document.querySelector(".reveal .controls"),l.controlsLeft=C(document.querySelectorAll(".navigate-left")),l.controlsRight=C(document.querySelectorAll(".navigate-right")),l.controlsUp=C(document.querySelectorAll(".navigate-up")),l.controlsDown=C(document.querySelectorAll(".navigate-down")),l.controlsPrev=C(document.querySelectorAll(".navigate-prev")),l.controlsNext=C(document.querySelectorAll(".navigate-next")))}function b(){navigator.userAgent.match(/(iphone|ipod)/i)&&(document.documentElement.style.overflow="scroll",document.body.style.height="120%",window.addEventListener("load",O,!1),window.addEventListener("orientationchange",O,!1))}function w(){function o(){t.length&&head.js.apply(null,t),E()}var e=[],t=[];for(var n=0,i=r.dependencies.length;n<i;n++){var s=r.dependencies[n];if(!s.condition||s.condition())s.async?t.push(s.src):e.push(s.src),typeof s.callback=="function"&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback)}e.length?(head.ready(o),head.js.apply(null,e)):o()}function E(){y(),x(),S(),D(),Q(),tt(),setTimeout(function(){M("ready",{indexh:s,indexv:o,currentSlide:a})},1)}function S(){c===!1&&(r.transition="linear"),r.controls&&l.controls&&(l.controls.style.display="block"),r.progress&&l.progress&&(l.progress.style.display="block"),r.transition!=="default"&&l.wrapper.classList.add(r.transition),r.rtl&&l.wrapper.classList.add("rtl"),r.center&&l.wrapper.classList.add("center"),r.mouseWheel&&(document.addEventListener("DOMMouseScroll",ht,!1),document.addEventListener("mousewheel",ht,!1)),r.rollingLinks&&_();if(r.theme&&l.theme){var e=l.theme.getAttribute("href"),t=/[^\/]*?(?=\.css)/,n=e.match(t)[0];r.theme!==n&&(e=e.replace(t,r.theme),l.theme.setAttribute("href",e))}}function x(){document.addEventListener("touchstart",ft,!1),document.addEventListener("touchmove",lt,!1),document.addEventListener("touchend",ct,!1),window.addEventListener("hashchange",dt,!1),window.addEventListener("resize",vt,!1),r.keyboard&&document.addEventListener("keydown",at,!1),r.progress&&l.progress&&l.progress.addEventListener("click",A(pt),!1);if(r.controls&&l.controls){var e="ontouchstart"in window?"touchstart":"click";l.controlsLeft.forEach(function(t){t.addEventListener(e,A(nt),!1)}),l.controlsRight.forEach(function(t){t.addEventListener(e,A(rt),!1)}),l.controlsUp.forEach(function(t){t.addEventListener(e,A(it),!1)}),l.controlsDown.forEach(function(t){t.addEventListener(e,A(st),!1)}),l.controlsPrev.forEach(function(t){t.addEventListener(e,A(ot),!1)}),l.controlsNext.forEach(function(t){t.addEventListener(e,A(ut),!1)})}}function T(){document.removeEventListener("keydown",at,!1),document.removeEventListener("touchstart",ft,!1),document.removeEventListener("touchmove",lt,!1),document.removeEventListener("touchend",ct,!1),window.removeEventListener("hashchange",dt,!1),window.removeEventListener("resize",vt,!1),r.progress&&l.progress&&l.progress.removeEventListener("click",A(pt),!1);if(r.controls&&l.controls){var e="ontouchstart"in window?"touchstart":"click";l.controlsLeft.forEach(function(t){t.removeEventListener(e,A(nt),!1)}),l.controlsRight.forEach(function(t){t.removeEventListener(e,A(rt),!1)}),l.controlsUp.forEach(function(t){t.removeEventListener(e,A(it),!1)}),l.controlsDown.forEach(function(t){t.removeEventListener(e,A(st),!1)}),l.controlsPrev.forEach(function(t){t.removeEventListener(e,A(ot),!1)}),l.controlsNext.forEach(function(t){t.removeEventListener(e,A(ut),!1)})}}function N(e,t){for(var n in t)e[n]=t[n]}function C(e){return Array.prototype.slice.call(e)}function k(e,t,n){e.forEach(function(e){e[t].apply(e,n)})}function L(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function A(e){return function(t){t.preventDefault(),e.call(null,t)}}function O(){setTimeout(function(){window.scrollTo(0,1)},0)}function M(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),N(n,t),l.wrapper.dispatchEvent(n)}function _(){if(c&&!("msPerspective"in document.body.style)){var t=document.querySelectorAll(e+" a:not(.image)");for(var n=0,r=t.length;n<r;n++){var i=t[n];i.textContent&&!i.querySelector("img")&&(!i.className||!i.classList.contains(i,"roll"))&&(i.classList.add("roll"),i.innerHTML='<span data-title="'+i.text+'">'+i.innerHTML+"</span>")}}}function D(){if(r.center){var t=C(document.querySelectorAll(e)),n=-l.wrapper.offsetHeight/2;for(var i=0,s=t.length;i<s;i++){var o=t[i];if(o.style.display==="none")continue;o.classList.contains("stack")?o.style.top=0:o.style.top=Math.max(-(o.offsetHeight/2)-20,n)+"px"}}}function P(e,t){e&&e.setAttribute("data-previous-indexv",t||0)}function H(e){return e&&e.classList.contains("stack")?parseInt(e.getAttribute("data-previous-indexv")||0,10):0}function B(){if(r.overview){l.wrapper.classList.add("overview");var e=document.querySelectorAll(t);for(var n=0,i=e.length;n<i;n++){var u=e[n],a="translateZ(-2500px) translate("+(n-s)*105+"%, 0%)";u.setAttribute("data-index-h",n),u.style.display="block",u.style.WebkitTransform=a,u.style.MozTransform=a,u.style.msTransform=a,u.style.OTransform=a,u.style.transform=a;if(u.classList.contains("stack")){var f=u.querySelectorAll("section");for(var c=0,h=f.length;c<h;c++){var p=n===s?o:H(u),d=f[c],v="translate(0%, "+(c-p)*105+"%)";d.setAttribute("data-index-h",n),d.setAttribute("data-index-v",c),d.style.display="block",d.style.WebkitTransform=v,d.style.MozTransform=v,d.style.msTransform=v,d.style.OTransform=v,d.style.transform=v,d.addEventListener("click",mt,!0)}}else u.addEventListener("click",mt,!0)}D()}}function 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