class VideoTracker {
constructor(videoElement) {
this.reportedPlay = false;
this.reported25Perc = false;
this.reported50Perc = false;
this.reported75Perc = false;
this.reported100Perc = false;
this.reportedEnd = false
this.videoElement = videoElement
this.videoElement.addEventListener('play', this.OnPlay.bind(this))
this.videoElement.addEventListener('timeupdate', this.onTimeUpdate.bind(this))
}
OnPlay() {
if (!this.reportedPlay) {
console.log('report play video event')
ga('send', 'event', 'Video', 'play', `PAGE: #{window.location.pathname}` );
this.reportedPlay = true
}
}
onTimeUpdate () {
if (this.videoElement.currentTime > 0.25 * this.videoElement.duration && !this.reported25Perc) {
console.log('report video 25% played')
ga('send', 'event', 'Video', '25%', `PAGE: #{window.location.pathname}` );
this.reported25Perc = true
}
if (this.videoElement.currentTime > 0.50 * this.videoElement.duration && !this.reported50Perc) {
console.log('report video 50% played')
ga('send', 'event', 'Video', '50%', `PAGE: #{window.location.pathname}` );
this.reported50Perc = true
}
if (this.videoElement.currentTime > 0.75 * this.videoElement.duration && !this.reported75Perc) {
console.log('report video 75% played')
ga('send', 'event', 'Video', '75%', `PAGE: #{window.location.pathname}` );
this.reported75Perc = true
}
if (this.videoElement.currentTime > 0.9999 * this.videoElement.duration && !this.reported100Perc) {
console.log('report video 100% played')
ga('send', 'event', 'Video', '100%', `PAGE: #{window.location.pathname}` );
this.reported100Perc = true
}
}
}
document.addEventListener('DOMContentLoaded', function(){
const videoContainers = document.querySelectorAll("[data-player-name='Playable']")
console.log('found video containers:', videoContainers)
videoContainers.forEach(function(container){
const videoElement = container.querySelector('video')
if (!videoElement) {
return
}
new VideoTracker(videoElement)
})
})
