ensure that all fragments on past slides are visible #684

3 files changed, 22 insertions, 5 deletions

diff --git a/js/reveal.js b/js/reveal.js
index b4633ed..858785d 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1699,16 +1699,23 @@ var Reveal = (function(){
 				if( i < index ) {
 					// Any element previous to index is given the 'past' class
 					element.classList.add( reverse ? 'future' : 'past' );
+
+					var pastFragments = toArray( element.querySelectorAll( '.fragment' ) );
+
+					// Show all fragments on prior slides
+					while( pastFragments.length ) {
+						pastFragments.pop().classList.add( 'visible' );
+					}
 				}
 				else if( i > index ) {
 					// Any element subsequent to index is given the 'future' class
 					element.classList.add( reverse ? 'past' : 'future' );
 
-					var fragments = toArray( element.querySelectorAll( '.fragment.visible' ) );
+					var futureFragments = toArray( element.querySelectorAll( '.fragment.visible' ) );
 
 					// No fragments in future slides should be visible ahead of time
-					while( fragments.length ) {
-						fragments.pop().classList.remove( 'visible' );
+					while( futureFragments.length ) {
+						futureFragments.pop().classList.remove( 'visible' );
 					}
 				}
 
diff --git a/js/reveal.min.js b/js/reveal.min.js
index d621671..0ab9276 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,9 +1,9 @@
 /*!
- * reveal.js 2.6.0-dev (2013-11-01, 12:25)
+ * reveal.js 2.6.0-dev (2013-11-07, 08:37)
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
  * Copyright (C) 2013 Hakim El Hattab, http://hakim.se
  */
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xb(a){a.pointerType===a.MSPOINTER_TYPE_TOUCH&&(a.touches=[{clientX:a.clientX,clientY:a.clientY}],ub(a))}function yb(a){if(Date.now()-cc>600){cc=Date.now();var b=a.detail||-a.wheelDelta;b>0?pb():ob()}}function zb(a){qb(a),a.preventDefault();var b=m(document.querySelectorAll(Vb)).length,c=Math.floor(a.clientX/ac.wrapper.offsetWidth*b);Q(c)}function Ab(a){a.preventDefault(),qb(),kb()}function Bb(a){a.preventDefault(),qb(),lb()}function Cb(a){a.preventDefault(),qb(),mb()}function Db(a){a.preventDefault(),qb(),nb()}function Eb(a){a.preventDefault(),qb(),ob()}function Fb(a){a.preventDefault(),qb(),pb()}function Gb(){bb()}function Hb(){C()}function Ib(){var a=document.webkitHidden||document.msHidden||document.hidden;a===!1&&document.activeElement!==document.body&&(document.activeElement.blur(),document.body.focus())}function Jb(a){if(gc&&J()){a.preventDefault();for(var b=a.target;b&&!b.nodeName.match(/section/gi);)b=b.parentNode;if(b&&!b.classList.contains("disabled")&&(H(),b.nodeName.match(/section/gi))){var c=parseInt(b.getAttribute("data-index-h"),10),d=parseInt(b.getAttribute("data-index-v"),10);Q(c,d)}}}function Kb(a){var b=a.target.getAttribute("href");b&&(z(b),a.preventDefault())}function Lb(){Reveal.isLastSlide()&&Yb.loop===!1?(Q(0,0),jb()):kc?jb():ib()}function Mb(a,b){this.diameter=50,this.thickness=3,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=a,this.progressCheck=b,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}var Nb,Ob,Pb,Qb,Rb,Sb,Tb,Ub=".reveal .slides section",Vb=".reveal .slides>section",Wb=".reveal .slides>section.present>section",Xb=".reveal .slides>section:first-of-type",Yb={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,fragments:!0,embedded:!1,autoSlide:0,autoSlideStoppable:!0,mouseWheel:!1,rollingLinks:!1,hideAddressBar:!0,previewLinks:!1,focusBodyOnPageVisiblityChange:!0,theme:null,transition:"default",transitionSpeed:"default",backgroundTransition:"default",parallaxBackgroundImage:"",parallaxBackgroundSize:"",viewDistance:3,dependencies:[]},Zb=!1,$b=[],_b=1,ac={},bc={},cc=0,dc=0,ec=0,fc=0,gc=!1,hc=0,ic=0,jc=-1,kc=!1,lc={startX:0,startY:0,startSpan:0,startCount:0,captured:!1,threshold:40};return Mb.prototype.setPlaying=function(a){var b=this.playing;this.playing=a,!b&&this.playing?this.animate():this.render()},Mb.prototype.animate=function(){var a=this.progress;this.progress=this.progressCheck(),a>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&bc.requestAnimationFrameMethod.call(window,this.animate.bind(this))},Mb.prototype.render=function(){var a=this.playing?this.progress:0,b=this.diameter/2-this.thickness,c=this.diameter/2,d=this.diameter/2,e=14;this.progressOffset+=.1*(1-this.progressOffset);var f=-Math.PI/2+a*2*Math.PI,g=-Math.PI/2+this.progressOffset*2*Math.PI;this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(c,d,b+2,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(c,d,b,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#666",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(c,d,b,g,f,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(c-e/2,d-e/2),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,e/2-2,e),this.context.fillRect(e/2+2,0,e/2-2,e)):(this.context.beginPath(),this.context.translate(2,0),this.context.moveTo(0,0),this.context.lineTo(e-2,e/2),this.context.lineTo(0,e),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()},Mb.prototype.on=function(a,b){this.canvas.addEventListener(a,b,!1)},Mb.prototype.off=function(a,b){this.canvas.removeEventListener(a,b,!1)},Mb.prototype.destroy=function(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)},{initialize:a,configure:i,sync:R,slide:Q,left:kb,right:lb,up:mb,down:nb,prev:ob,next:pb,prevFragment:fb,nextFragment:eb,navigateTo:Q,navigateLeft:kb,navigateRight:lb,navigateUp:mb,navigateDown:nb,navigatePrev:ob,navigateNext:pb,layout:C,availableRoutes:Y,availableFragments:Z,toggleOverview:I,togglePause:O,isOverview:J,isPaused:P,addEventListeners:j,removeEventListeners:k,getIndices:db,getSlide:function(a,b){var c=document.querySelectorAll(Vb)[a],d=c&&c.querySelectorAll("section");return"undefined"!=typeof b?d?d[b]:void 0:c},getPreviousSlide:function(){return Pb},getCurrentSlide:function(){return Qb},getScale:function(){return _b},getConfig:function(){return Yb},getQueryHash:function(){var a={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(b){a[b.split("=").shift()]=b.split("=").pop()});for(var b in a){var c=a[b];"null"===c?a[b]=null:"true"===c?a[b]=!0:"false"===c?a[b]=!1:isNaN(parseFloat(c))||(a[b]=parseFloat(c))}return a},isFirstSlide:function(){return null==document.querySelector(Ub+".past")?!0:!1},isLastSlide:function(){return Qb?Qb.nextElementSibling?!1:K(Qb)&&Qb.parentNode.nextElementSibling?!1:!0:!1},isReady:function(){return Zb},addEventListener:function(a,b,c){"addEventListener"in window&&(ac.wrapper||document.querySelector(".reveal")).addEventListener(a,b,c)},removeEventListener:function(a,b,c){"addEventListener"in window&&(ac.wrapper||document.querySelector(".reveal")).removeEventListener(a,b,c)
 }}}();
\ No newline at end of file
diff --git a/test/test.js b/test/test.js
index 00c9622..bd5cad1 100644
--- a/test/test.js
+++ b/test/test.js
@@ -204,6 +204,16 @@ Reveal.addEventListener( 'ready', function() {
 		deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'left() goes to prev fragment' );
 	});
 
+	test( 'Stepping past fragments', function() {
+		var fragmentSlide = document.querySelector( '.reveal .slides>section:nth-child(3)' );
+
+		Reveal.slide( 0, 0, 0 );
+		equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 0, 'no fragments visible when on previous slide' );
+
+		Reveal.slide( 3, 0, 0 );
+		equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 3, 'all fragments visible when on future slide' );
+	});
+
 	asyncTest( 'fragmentshown event', function() {
 		expect( 2 );