revised remaining height layout logic

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Hakim El Hattab committed 2013-08-18 17:53:41 -04:00
1 parent 6f1dfee81b
commit 04c4fa49b8
4 files changed
+42 -9

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+34 -6
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@@ -1014,12 +1014,8 @@ var Reveal = (function(){
dom.slides.style.width = slideWidth + 'px';
dom.slides.style.height = slideHeight + 'px';
// Handle sizing of elements with the 'remaining-height' class
toArray( dom.slides.querySelectorAll( 'section > .remaining-height' ) ).forEach( function( element ) {
element.style.height = getRemainingHeight( element, ( slideHeight - ( slidePadding * 2 ) ) ) + 'px';
} );
// Layout the contents of the slides
layoutSlideContents( config.width, config.height, slidePadding );
// Determine scale of content to fit within available space
scale = Math.min( availableWidth / slideWidth, availableHeight / slideHeight );
@@ -1071,6 +1067,38 @@ var Reveal = (function(){
}
/**
* Applies layout logic to the contents of all slides in
* the presentation.
*/
function layoutSlideContents( width, height, padding ) {
// Handle sizing of elements with the 'remaining-height' class
toArray( dom.slides.querySelectorAll( 'section > .remaining-height' ) ).forEach( function( element ) {
// Determine how much vertical space we can use
var remainingHeight = getRemainingHeight( element, ( height - ( padding * 2 ) ) );
// Consider the aspect ratio of media elements
if( /(img|video)/gi.test( element.nodeName ) ) {
var nw = element.naturalWidth,
nh = element.naturalHeight;
var es = Math.min( width / nw, remainingHeight / nh );
element.style.width = ( nw * es ) + 'px';
element.style.height = ( nh * es ) + 'px';
}
else {
element.style.width = width + 'px';
element.style.height = remainingHeight + 'px';
}
} );
}
/**
* Stores the vertical index of a stack so that the same
* vertical slide can be selected when navigating to and
+2 -2
View File
@@ -1,8 +1,8 @@
/*!
* reveal.js 2.5.0 (2013-08-18, 00:00)
* reveal.js 2.5.0 (2013-08-18, 17:50)
* http://lab.hakim.se/reveal-js
* MIT licensed
*
* Copyright (C) 2013 Hakim El Hattab, http://hakim.se
*/
var Reveal=function(){"use strict";function e(e){return t(),Rt||It?(window.addEventListener("load",T,!1),d(Ut,e),y(),n(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){It="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,Rt="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,Ht=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function n(){function e(){n.length&&head.js.apply(null,n),r()}for(var t=[],n=[],o=0,a=Ut.dependencies.length;a>o;o++){var i=Ut.dependencies[o];(!i.condition||i.condition())&&(i.async?n.push(i.src):t.push(i.src),"function"==typeof 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c(e){if(Kt.wrapper.classList.remove(Ut.transition),"object"==typeof e&&d(Ut,e),It===!1&&(Ut.transition="linear"),Kt.wrapper.classList.add(Ut.transition),Kt.wrapper.setAttribute("data-transition-speed",Ut.transitionSpeed),Kt.wrapper.setAttribute("data-background-transition",Ut.backgroundTransition),Kt.controls&&(Kt.controls.style.display=Ut.controls&&Kt.controls?"block":"none"),Kt.progress&&(Kt.progress.style.display=Ut.progress&&Kt.progress?"block":"none"),Ut.rtl?Kt.wrapper.classList.add("rtl"):Kt.wrapper.classList.remove("rtl"),Ut.center?Kt.wrapper.classList.add("center"):Kt.wrapper.classList.remove("center"),Ut.mouseWheel?(document.addEventListener("DOMMouseScroll",yt,!1),document.addEventListener("mousewheel",yt,!1)):(document.removeEventListener("DOMMouseScroll",yt,!1),document.removeEventListener("mousewheel",yt,!1)),Ut.rollingLinks?L():E(),Ut.previewLinks?k():(S(),k("[data-preview-link]")),Ut.theme&&Kt.theme){var 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n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition")},r=document.createElement("div");return 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