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-rw-r--r--js/reveal.js37
1 files changed, 26 insertions, 11 deletions
diff --git a/js/reveal.js b/js/reveal.js
index 49c4bc9..e35b8de 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -200,8 +200,6 @@ var Reveal = (function(){
case 40: navigateDown(); break; // down
}
- slide();
-
event.preventDefault();
}
@@ -490,21 +488,38 @@ var Reveal = (function(){
* set indices.
*/
function slide() {
- // Clean up the current state
- while( state.length ) {
- document.documentElement.classList.remove( state.pop() );
- }
+ // Remember the state before this slide
+ var stateBefore = state.concat();
+
+ // Reset the state array
+ state.length = 0;
+ // Activate and transition to the new slide
indexh = updateSlides( HORIZONTAL_SLIDES_SELECTOR, indexh );
indexv = updateSlides( VERTICAL_SLIDES_SELECTOR, indexv );
// Apply the new state
- for( var i = 0, len = state.length; i < len; i++ ) {
+ stateLoop: for( var i = 0, len = state.length; i < len; i++ ) {
+ // Check if this state existed on the previous slide. If it
+ // did, we will avoid adding it repeatedly.
+ for( var j = 0; j < stateBefore.length; j++ ) {
+ if( stateBefore[j] === state[i] ) {
+ stateBefore.splice( j, 1 );
+ continue stateLoop;
+ }
+ }
+
document.documentElement.classList.add( state[i] );
- // dispatch custom event
- var event = document.createEvent("HTMLEvents");
- event.initEvent(state[i], true, true);
- document.dispatchEvent(event);
+
+ // Dispatch custom event
+ var event = document.createEvent( "HTMLEvents" );
+ event.initEvent( state[i], false, true );
+ dom.wrapper.dispatchEvent( event );
+ }
+
+ // Clean up the remaints of the previous state
+ while( stateBefore.length ) {
+ document.documentElement.classList.remove( stateBefore.pop() );
}
// Update progress if enabled