blallo/presentazione-papero
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

better null check for stack (closes #354)

Browse Source
This commit is contained in:
Hakim El Hattab 2013-03-04 17:01:49 -05:00
parent 3bae233289
commit 0926be9781
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
js/reveal.js
View File

@ -718,7 +718,7 @@ var Reveal = (function(){
*/ */
function setPreviousVerticalIndex( stack, v ) { function setPreviousVerticalIndex( stack, v ) {
if( stack ) { if( typeof stack === 'object' && typeof stack.setAttribute === 'function' ) {
stack.setAttribute( 'data-previous-indexv', v || 0 ); stack.setAttribute( 'data-previous-indexv', v || 0 );
} }
@ -733,7 +733,7 @@ var Reveal = (function(){
*/ */
function getPreviousVerticalIndex( stack ) { function getPreviousVerticalIndex( stack ) {
if( stack && stack.classList.contains( 'stack' ) ) { if( typeof stack === 'object' && typeof stack.setAttribute === 'function' && stack.classList.contains( 'stack' ) ) {
return parseInt( stack.getAttribute( 'data-previous-indexv' ) || 0, 10 ); return parseInt( stack.getAttribute( 'data-previous-indexv' ) || 0, 10 );
} }

4
js/reveal.min.js vendored
View File

File diff suppressed because one or more lines are too long