/
stereopaw.js
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/
stereopaw.js
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//@ifdef DEBUG
console.log("[stereopaw 2.0]");
//@endif
HOST = "/* @echo HOST */"
EXTENSION_ID = "/* @echo EXTENSION_ID */"
/*
* SB: 'main' driver
*
*/
var MODE = {
MARKLET : 0,
EXTENSION : 1
}
var SB = (function () {
var self = null,
_interval = null,
_sbjq = null,
service = '';
var LIVES = 6;
var lives = LIVES;
var mode;
var sb = {
init: function() {
self = this
self.Util.load_jQuery()
_interval = setInterval(function() {
/*still need to do something about actually
loading jQuery and noConflict
*/
/*weird case*/
if ($ == undefined && jQuery != null) {
$ = jQuery
}
if (typeof jQuery == "undefined")
{
return false;
}
else
{
clearInterval(_interval);
_interval = null
self.start()
}
}, 150)
},
start: function () {
//@ifdef DEBUG
console.log("[stereopaw 2.0] start()");
//@endif
/*determine service*/
self.service = self.Service.getService();
//@ifdef DEBUG
console.log( "Service: " + self.service )
//@endif
/*determine mode: [extension, marklet]*/
if (window.chrome &&
document.getElementById('sb-script').getAttribute('mode')
) {
mode = MODE.EXTENSION
}
else {
mode = MODE.MARKLET
}
//@ifdef DEBUG
console.log("mode: " + mode)
//@endif
/*build page if marklet mode*/
if (mode == MODE.MARKLET &&
!document.getElementById('sb-app') )
{
self.service == "NA" ?
self.Page.insert_error_page() :
self.Page.insert_page()
/*bind events*/
self.events()
}
/* enter update loop*/
self.update()
},
events: function() {
/*
* attach event handlers
*/
//@ifdef DEBUG
console.log("[stereopaw 2.0] events()");
//@endif
/*Exit 'X' click*/
$('#sb-close').bind("click", function() {
//@ifdef DEBUG
console.log("[stereopaw 2.0] Exiting");
//@endif
clearInterval( document.getElementById('sb-script').getAttribute('timer') )
self._interval = null
$('#sb-submit-button').unbind('click');
$('#sb-close').unbind('click')
$('#sb-script').remove();
$('#sb-style').remove();
$('#sb-app').remove();
});
/*Form Submit -> Popup w/ organized metadata
TODO: pass metadata in url, pretty-printed
*/
$('#sb-submit-button').bind("click", function(e) {
e.preventDefault();
window.open(self.Track.getURL(), 'stereopaw', 'top=0,left=0,width=600, height=675');
//@ifdef DEBUG
console.log("clicked")
//@endif
$('#sb-close').click();
//@ifdef DEBUG
console.log("closing")
//@endif
});
/*player controls*/
//pause/play
//seek
$('#sb-display-bar').mouseover(function(e) {
$('#sb-display-seek').show();
});
$('#sb-display-bar').mouseout(function(e) {
$('#sb-display-seek').hide();
});
$('#sb-display-bar').mousemove(function(e) {
var offset = $(this).parent().offset();
var x = e.pageX - offset.left;
//var y = e.pageY - offset.top;
$('#sb-display-seek').css("left", x + "px");
});
//track seek - serviceplayer unique
$('#sb-display-bar').click(function(e) {
//@ifdef DEBUG
console.log("seek");
//@endif
var offset = $(this).parent().offset();
var x = e.pageX - offset.left;
self.Data.seek( x / $('#sb-display-bar').width() )
});
},
update: function()
{
//@ifdef DEBUG
console.log("[stereopaw 2.0] update()");
//@endif
self._interval = setInterval(function() {
//@ifdef DEBUG
console.log("[stereopaw 2.0] setInterval")
//@endif
/*get/set track information*/
self.Data.setTrack(mode, self.service, self.Track)
/*render accordingly*/
if (mode == MODE.MARKLET) {
//need error handling on empty track (not started plaing, etc)
self.render()
}
else {
self.sendExtension();
}
}, 400)
var sbscript_div = document.getElementById('sb-script')
sbscript_div.setAttribute('timer', self._interval)
},
/*
*loops and sends updated track information
*waits fora shutdown message from bg.js
*/
sendExtension: function() {
//@ifdef DEBUG
console.log("[stereopaw 2.0] sendExtension()");
//@endif
var msg;
if (self.service == "NA") {
msg = {error: true}
}
else {
msg = {track: self.Track.toJSON()}
}
//@ifdef DEBUG
console.log(msg)
//@endif
/*response an 'intercept' from bg.js:
*port.onDisconnect listener
*/
var cb = function(response) {
//@ifdef DEBUG
console.log("cb")
//@endif
if (response.shutdown) {
//@ifdef DEBUG
console.log("Shutting down")
console.log(msg)
//@endif
/*clean up*/
clearInterval( document.getElementById('sb-script').getAttribute('timer') )
$('#sb-script').remove()
}
/*reset "lives"*/
if (response.alive) {
//@ifdef DEBUG
console.log("heartbeat recieved")
//@endif
lives = LIVES;
}
}
//@ifdef DEBUG
console.log("stereopaw 2.0 sending msg")
//@endif
chrome.runtime.sendMessage(EXTENSION_ID, msg, cb)
/* prevent runaway injection - not sure if this is
* effective
*/
lives = lives - 1;
if (lives <= 0) {
//@ifdef DEBUG
console.log("shutting down marklet")
//@endif
clearInterval( document.getElementById('sb-script').getAttribute('timer') )
$('#sb-script').remove()
}
//@ifdef DEBUG
console.log("LIVES: " + lives)
//@endif
},
render: function()
{
//@ifdef DEBUG
console.log("[stereopaw 2.0] render()");
//@endif
if ( $('#sb-app').is(":hidden") ) {
$('#sb-app').fadeIn();
}
/* error */
if (self.service != "NA") {
/*track data & time*/
!self.Track.getTitle() ?
document.getElementById('sb-track-title-label').style.display = 'none' :
document.getElementById('sb-track-title').innerHTML = self.Track.getTitle()
!self.Track.getArtist() ?
document.getElementById('sb-track-artist-label').style.display='none' : ""
document.getElementById('sb-track-artist').innerHTML = self.Track.getArtist()
//document.getElementById('sb-track-service').innerHTML = self.service
!self.Track.getTimeFormat() ?
document.getElementById('sb-track-time-label').style.display='none' :
document.getElementById('sb-time').innerHTML = self.Track.getTimeFormat()
/*render elapsed time bar*/
//document.getElementById('sb-display-bar-elapsed').setAttribute('style', 'width: ' + self.Track.getElapsed() * 100 + '%;');
}
}
};
return sb;
}() );