// locationchange.js
// 
// Copyright (C) 2007 serikashiki
////////////////////////////////////////////////////////////////////////////////

var ID = 0;
var SERVER = "http://hogehoge.com/";
const _locationchangeListener = {
	onStatusChange: function(){},
	onProgressChange: function(){},
	onLocationChange: function(aWebProgress, aRequest, aLocation){
		var query;
		query = SERVER + "?ID=" + ID + "&URL=" + aLocation.asciiSpec.replace(/#/g, "%17").replace(/&/g, "%26").replace(/=/g, "%3d");

		var httpReq;
		httpReq = new XMLHttpRequest();
		httpReq.onload = _locationchangeHttpLoaded;
		httpReq.onerror = function() { alert("err");};
		try {
			httpReq.open("GET", query, true);
			httpReq.send(null);
		} catch(e) {
			httpReq.abort();
		}
	},
	onStateChange: function(){},
	onSecurityChange: function(){}
};
function _locationchangeHttpLoaded(e) {
	var httpReq = e.target;
	var uri = httpReq.channel.originalURI;
	try {
		if(ID == 0){
			ID = httpReq.responseText;
		}
	} catch(e) { }
}

function _locationchangeInstall(event) {
	var b = getBrowser();
	b.addProgressListener(_locationchangeListener);
}
function _locationchangeUnInstall(event) {
	var b = getBrowser();
	if(b){
		b.removeProgressListener(_locationchangeListener);
	}
	window.removeEventListener("load", _locationchangeInstall, false);
}

window.addEventListener("load", _locationchangeInstall, false);
window.addEventListener("unload", _locationchangeUnInstall,false);