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createSingletonNode now ensures found nodes are in the correct container

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This commit is contained in:
Hakim El Hattab
2014-05-07 21:47:47 +02:00
parent 3eb7038a15
commit f31f0ffa70
1 changed files with 6 additions and 3 deletions
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9
js/reveal.js
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@@ -519,14 +519,17 @@
function createSingletonNode( container, tagname, classname, innerHTML ) { function createSingletonNode( container, tagname, classname, innerHTML ) {
var node = container.querySelector( '.' + classname ); var node = container.querySelector( '.' + classname );
if( !node ) {
// If no node was found or the node is inside another container
if( !node || node.parentNode !== container ) {
node = document.createElement( tagname ); node = document.createElement( tagname );
node.classList.add( classname ); node.classList.add( classname );
if( innerHTML !== null ) { if( typeof innerHTML === 'string' ) {
node.innerHTML = innerHTML; node.innerHTML = innerHTML;
} }
container.appendChild( node ); container.appendChild( node );
} }
return node; return node;
} }
@@ -2093,7 +2096,7 @@
function updateProgress() { function updateProgress() {
// Update progress if enabled // Update progress if enabled
if( config.progress && dom.progress ) { if( config.progress && dom.progressbar ) {
dom.progressbar.style.width = getProgress() * window.innerWidth + 'px'; dom.progressbar.style.width = getProgress() * window.innerWidth + 'px';