background_task.js

function refreshGames()
{
	  checkServerStatus(function(text) {
			DGSState.currentGames = parseStatus(text);
			DGSState.save()

			if (DGSState.currentGames == 'Error') {
				chrome.browserAction.setBadgeText({'text': '!'})
				return
			}
		    var count = 0
		
		    if (DGSState.currentGames) {
				count = DGSState.currentGames.length
			}
		
		    if (count > 0) {
		      chrome.browserAction.setBadgeText({'text': count.toString()});
		    } else {
		      chrome.browserAction.setBadgeText({'text': ''});
		    }
	  })
}


function startChecking() 
{
	var options = null

	if (localStorage["background_task_id"] != null) {
		clearInterval(localStorage["background_task_id"])
  	}
  
	if (localStorage['dgs_options']) {
		options = JSON.parse(localStorage['dgs_options'])
	}

 	if (options == null) {
		options = {}
 	}

  	var freq = options.frequency
  	if (freq == null) {
		freq = 300000;
  	}

	var intervalId = setInterval(refreshGames, freq);  
	localStorage["background_task_id"] = intervalId;
	refreshGames()
}

startChecking()