diff options
Diffstat (limited to 'js/reveal.js')
| -rw-r--r-- | js/reveal.js | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/js/reveal.js b/js/reveal.js index 3dddf7d..01c7e8f 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -86,7 +86,13 @@ var Reveal = (function(){ config = {}, // Cached references to DOM elements - dom = {}; + dom = {}, + + // Detect support for CSS 3D transforms + supports3DTransforms = document.body.style['perspectiveProperty'] !== undefined || + document.body.style['WebkitPerspective'] !== undefined || + document.body.style['MozPerspective'] !== undefined || + document.body.style['msTransform'] !== undefined; /** * Starts up the slideshow by applying configuration @@ -117,6 +123,11 @@ var Reveal = (function(){ config.progress = options.progress === undefined ? false : options.progress; config.theme = options.theme === undefined ? 'default' : options.theme; + // Fall back on the 2D transform theme 'linear' + if( supports3DTransforms === false ) { + config.theme = 'linear'; + } + if( config.controls ) { dom.controls.style.display = 'block'; } @@ -240,9 +251,7 @@ var Reveal = (function(){ * Wrap all links in 3D goodness. */ function linkify() { - var supports3DTransforms = document.body.style['webkitPerspective'] !== undefined || - document.body.style['MozPerspective'] !== undefined || - document.body.style['perspective'] !== undefined; + if( supports3DTransforms ) { var nodes = document.querySelectorAll( 'section a:not(.image)' ); |