null check progress DOM element even if it's configured to be on

This commit is contained in:
Hakim El Hattab 2012-07-20 22:09:56 -04:00
parent 7b53ff0b9d
commit 7f9662edab
2 changed files with 3 additions and 2 deletions

View file

@ -176,6 +176,7 @@ You can change the appearance of the speaker notes by editing the file at `plugi
- Added beige theme
- Added 'autoSlide' config
- Bug fix: The 'slidechanged' event is now firing upon 'hashchange'. Thanks [basecode](https://github.com/basecode)
- Bug fix: JS error when the 'progress' option was true but there was no progress DOM element
#### 1.3
- Revised keyboard shortcuts, including ESC for overview, N for next, P for previous. Thanks [mahemoff](https://github.com/mahemoff)

View file

@ -155,7 +155,7 @@ var Reveal = (function(){
dom.controls.style.display = 'block';
}
if( config.progress ) {
if( config.progress && dom.progress ) {
dom.progress.style.display = 'block';
}
@ -680,7 +680,7 @@ var Reveal = (function(){
}
// Update progress if enabled
if( config.progress ) {
if( config.progress && dom.progress ) {
dom.progressbar.style.width = ( indexh / ( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length - 1 ) ) * window.innerWidth + 'px';
}