Dell Chat Ping SFX

inject-ping-sfx.js

/*****
 * Adds a "ping" sound whenever a Dell agent responds in the chat
 * - @author Victor Yap <victor.yap@alumni.concordia.ca>
 * NOTES:
 *    - Uses HTML5's <audio> tag (future proof?)
 *    - Originally targetted Chrome with "Custom Javascript for websites" plugin.
 *****/

/*****
 * Audio clip from: http://soundbible.com/1441-Elevator-Ding.html
 * Audio clip License: Sampling Plus 1.0 | Recorded by Corsica
 *****/

if(document.URL.match('dell/naclient.aspx')){
    var chattext = document.getElementById("chattext");
    if(chattext){
        chattext.innerHTML += '<audio id="playsnd" src="https://www.dropbox.com/s/so62xy1nm13q1j1/elevator-ding.mp3?raw=1" style="display: none;"></audio>';
    }
    playsound = function(){
        var aud = document.getElementById('playsnd');
        aud.load(); aud.currentTime = 0; aud.play();
    }
}