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| author | Hakim El Hattab <hakim.elhattab@gmail.com> | 2017-11-23 15:45:15 +0100 |
|---|---|---|
| committer | Hakim El Hattab <hakim.elhattab@gmail.com> | 2017-11-23 15:45:15 +0100 |
| commit | a0a9aa78219ad54c1a8be2c478b91bc4ccfa36c1 (patch) | |
| tree | 7314594be7700ec140cc6f6fc545a4e0093378f7 /js | |
| parent | a0c013606e130baad976195730dcd7e7cd9e2855 (diff) | |
| download | perl-software-in-gnu-guix-a0a9aa78219ad54c1a8be2c478b91bc4ccfa36c1.tar perl-software-in-gnu-guix-a0a9aa78219ad54c1a8be2c478b91bc4ccfa36c1.tar.gz | |
optimize use of getSlideBackground by avoiding index lookup
Diffstat (limited to 'js')
| -rw-r--r-- | js/reveal.js | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/js/reveal.js b/js/reveal.js index f125c55..9a43903 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -3200,8 +3200,7 @@ // Show the corresponding background element - var indices = getIndices( slide ); - var background = getSlideBackground( indices.h, indices.v ); + var background = getSlideBackground( slide ); if( background ) { background.style.display = 'block'; @@ -3288,8 +3287,7 @@ slide.style.display = 'none'; // Hide the corresponding background element - var indices = getIndices( slide ); - var background = getSlideBackground( indices.h, indices.v ); + var background = getSlideBackground( slide ); if( background ) { background.style.display = 'none'; } @@ -3858,13 +3856,14 @@ * defined, have a background element so as long as the * index is valid an element will be returned. * - * @param {number} x Horizontal background index + * @param {mixed} x Horizontal background index OR a slide + * HTML element * @param {number} y Vertical background index * @return {(HTMLElement[]|*)} */ function getSlideBackground( x, y ) { - var slide = getSlide( x, y ); + var slide = typeof x === 'number' ? getSlide( x, y ) : x; if( slide ) { return slide.slideBackgroundElement; } |