36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
|
(function() {
|
||
|
|
// don't emit events from inside the previews themselves
|
||
|
|
var qs = window.location.href.split('?');
|
||
|
|
if (qs.length > 1 && qs[1].match('receiver')) { 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);
|
||
|
|
} );
|
||
|
|
}());
|