diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/reveal.js | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/js/reveal.js b/js/reveal.js index a4dba10..d1f2fb0 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -2693,11 +2693,18 @@ var Reveal = (function(){ /** * Returns the background element for the given slide. * All slides, even the ones with no background properties - * defined, have a background element so this never returns - * null. + * defined, have a background element so as long as the + * index is valid an element will be returned. */ function getSlideBackground( x, y ) { + // When printing to PDF the slide backgrounds are nested + // inside of the slides + if( isPrintingPDF() ) { + var slide = getSlide( x, y ); + return slide ? slide.querySelector( '.slide-background' ) : undefined; + } + var horizontalBackground = document.querySelectorAll( '.backgrounds>.slide-background' )[ x ]; var verticalBackgrounds = horizontalBackground && horizontalBackground.querySelectorAll( '.slide-background' ); |