diff --git a/js/reveal.js b/js/reveal.js index 85e238a..acd5623 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -722,6 +722,56 @@ var Reveal = (function(){ } + function getComputedCSSProperty( element, prop ) { + + if( window.getComputedStyle ) { + return window.getComputedStyle( element )[ prop ]; + } + else { + return element.currentStyle ? element.currentStyle( prop ) : element.style[ prop ]; + } + + } + + /** + * Returns the remaining height within the parent element + * of the target after taking out the height of all + * siblings. + * + * remaining height = [parent height] - [ siblings height] + */ + function getRemainingHeight( element ) { + + var height = 0; + + if( element ) { + var parent = element.parentNode; + var siblings = parent.childNodes; + + height = config.height; + + // Remove the height of each sibling + toArray( siblings ).forEach( function( sibling ) { + + if( typeof sibling.offsetHeight === 'number' && sibling !== element ) { + + var marginTop = parseInt( getComputedCSSProperty( sibling, 'margin-top' ), 10 ); + var marginBottom = parseInt( getComputedCSSProperty( sibling, 'margin-bottom' ), 10 ); + + console.log( marginTop, marginBottom ); + + height -= sibling.offsetHeight + marginTop + marginBottom; + + } + + } ); + + } + + return height; + + } + /** * Checks if this instance is being used to print a PDF. */ @@ -1017,6 +1067,13 @@ var Reveal = (function(){ updateProgress(); + // Handle sizing of elements with the 'remaining-height' class + toArray( dom.slides.querySelectorAll( 'section > .remaining-height' ) ).forEach( function( element ) { + + element.style.height = getRemainingHeight( element ) + 'px'; + + } ); + } } diff --git a/js/reveal.min.js b/js/reveal.min.js index 5a83483..e50cdb6 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,8 +1,8 @@ /*! - * reveal.js 2.5.0 (2013-08-15, 08:53) + * reveal.js 2.5.0 (2013-08-16, 09:29) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, 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