36 lines
1000 B
JavaScript
36 lines
1000 B
JavaScript
(function() {
|
|
// don't emit events from inside the previews themselves
|
|
if ( window.location.search.match( /receiver/gi ) ) { return; }
|
|
|
|
var socket = io.connect(window.location.origin);
|
|
var socketId = Math.random().toString().slice(2);
|
|
|
|
console.log('View slide notes at ' + window.location.origin + '/notes/' + socketId);
|
|
|
|
Reveal.addEventListener( 'slidechanged', function( event ) {
|
|
var nextindexh;
|
|
var nextindexv;
|
|
var slideElement = event.currentSlide;
|
|
|
|
if (slideElement.nextElementSibling && slideElement.parentNode.nodeName == 'SECTION') {
|
|
nextindexh = event.indexh;
|
|
nextindexv = event.indexv + 1;
|
|
} else {
|
|
nextindexh = event.indexh + 1;
|
|
nextindexv = 0;
|
|
}
|
|
|
|
var notes = slideElement.querySelector('aside.notes');
|
|
var slideData = {
|
|
notes : notes ? notes.innerHTML : '',
|
|
indexh : event.indexh,
|
|
indexv : event.indexv,
|
|
nextindexh : nextindexh,
|
|
nextindexv : nextindexv,
|
|
socketId : socketId
|
|
};
|
|
|
|
socket.emit('slidechanged', slideData);
|
|
} );
|
|
}());
|