Rework LuCI build system

[project/luci.git] / modules / base / htdocs / luci-static / resources / xhr.js

diff --git a/modules/base/htdocs/luci-static/resources/xhr.js b/modules/base/htdocs/luci-static/resources/xhr.js
deleted file mode 100644 (file)
index 701c12a..0000000
--- a/modules/base/htdocs/luci-static/resources/xhr.js
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * xhr.js - XMLHttpRequest helper class
- * (c) 2008-2010 Jo-Philipp Wich
- */
-
-XHR = function()
-{
-       this.reinit = function()
-       {
-               if (window.XMLHttpRequest) {
-                       this._xmlHttp = new XMLHttpRequest();
-               }
-               else if (window.ActiveXObject) {
-                       this._xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
-               }
-               else {
-                       alert("xhr.js: XMLHttpRequest is not supported by this browser!");
-               }
-       }
-
-       this.busy = function() {
-               if (!this._xmlHttp)
-                       return false;
-
-               switch (this._xmlHttp.readyState)
-               {
-                       case 1:
-                       case 2:
-                       case 3:
-                               return true;
-
-                       default:
-                               return false;
-               }
-       }
-
-       this.abort = function() {
-               if (this.busy())
-                       this._xmlHttp.abort();
-       }
-
-       this.get = function(url,data,callback)
-       {
-               this.reinit();
-
-               var xhr  = this._xmlHttp;
-               var code = this._encode(data);
-
-               url = location.protocol + '//' + location.host + url;
-
-               if (code)
-                       if (url.substr(url.length-1,1) == '&')
-                               url += code;
-                       else
-                               url += '?' + code;
-
-               xhr.open('GET', url, true);
-
-               xhr.onreadystatechange = function()
-               {
-                       if (xhr.readyState == 4) {
-                               var json = null;
-                               if (xhr.getResponseHeader("Content-Type") == "application/json") {
-                                       try {
-                                               json = eval('(' + xhr.responseText + ')');
-                                       }
-                                       catch(e) {
-                                               json = null;
-                                       }
-                               }
-
-                               callback(xhr, json);
-                       }
-               }
-
-               xhr.send(null);
-       }
-
-       this.post = function(url,data,callback)
-       {
-               this.reinit();
-
-               var xhr  = this._xmlHttp;
-               var code = this._encode(data);
-
-               xhr.onreadystatechange = function()
-               {
-                       if (xhr.readyState == 4)
-                               callback(xhr);
-               }
-
-               xhr.open('POST', url, true);
-               xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
-               xhr.setRequestHeader('Content-length', code.length);
-               xhr.setRequestHeader('Connection', 'close');
-               xhr.send(code);
-       }
-
-       this.cancel = function()
-       {
-               this._xmlHttp.onreadystatechange = function(){};
-               this._xmlHttp.abort();
-       }
-
-       this.send_form = function(form,callback,extra_values)
-       {
-               var code = '';
-
-               for (var i = 0; i < form.elements.length; i++)
-               {
-                       var e = form.elements[i];
-
-                       if (e.options)
-                       {
-                               code += (code ? '&' : '') +
-                                       form.elements[i].name + '=' + encodeURIComponent(
-                                               e.options[e.selectedIndex].value
-                                       );
-                       }
-                       else if (e.length)
-                       {
-                               for (var j = 0; j < e.length; j++)
-                                       if (e[j].name) {
-                                               code += (code ? '&' : '') +
-                                                       e[j].name + '=' + encodeURIComponent(e[j].value);
-                                       }
-                       }
-                       else
-                       {
-                               code += (code ? '&' : '') +
-                                       e.name + '=' + encodeURIComponent(e.value);
-                       }
-               }
-
-               if (typeof extra_values == 'object')
-                       for (var key in extra_values)
-                               code += (code ? '&' : '') +
-                                       key + '=' + encodeURIComponent(extra_values[key]);
-
-               return(
-                       (form.method == 'get')
-                               ? this.get(form.getAttribute('action'), code, callback)
-                               : this.post(form.getAttribute('action'), code, callback)
-               );
-       }
-
-       this._encode = function(obj)
-       {
-               obj = obj ? obj : { };
-               obj['_'] = Math.random();
-
-               if (typeof obj == 'object')
-               {
-                       var code = '';
-                       var self = this;
-
-                       for (var k in obj)
-                               code += (code ? '&' : '') +
-                                       k + '=' + encodeURIComponent(obj[k]);
-
-                       return code;
-               }
-
-               return obj;
-       }
-}
-
-XHR.get = function(url, data, callback)
-{
-       (new XHR()).get(url, data, callback);
-}
-
-XHR.poll = function(interval, url, data, callback)
-{
-       if (isNaN(interval) || interval < 1)
-               interval = 5;
-
-       if (!XHR._q)
-       {
-               XHR._t = 0;
-               XHR._q = [ ];
-               XHR._r = function() {
-                       for (var i = 0, e = XHR._q[0]; i < XHR._q.length; e = XHR._q[++i])
-                       {
-                               if (!(XHR._t % e.interval) && !e.xhr.busy())
-                                       e.xhr.get(e.url, e.data, e.callback);
-                       }
-
-                       XHR._t++;
-               };
-       }
-
-       XHR._q.push({
-               interval: interval,
-               callback: callback,
-               url:      url,
-               data:     data,
-               xhr:      new XHR()
-       });
-
-       XHR.run();
-}
-
-XHR.halt = function()
-{
-       if (XHR._i)
-       {
-               /* show & set poll indicator */
-               try {
-                       document.getElementById('xhr_poll_status').style.display = '';
-                       document.getElementById('xhr_poll_status_on').style.display = 'none';
-                       document.getElementById('xhr_poll_status_off').style.display = '';
-               } catch(e) { }
-
-               window.clearInterval(XHR._i);
-               XHR._i = null;
-       }
-}
-
-XHR.run = function()
-{
-       if (XHR._r && !XHR._i)
-       {
-               /* show & set poll indicator */
-               try {
-                       document.getElementById('xhr_poll_status').style.display = '';
-                       document.getElementById('xhr_poll_status_on').style.display = '';
-                       document.getElementById('xhr_poll_status_off').style.display = 'none';
-               } catch(e) { }
-
-               /* kick first round manually to prevent one second lag when setting up
-                * the poll interval */
-               XHR._r();
-               XHR._i = window.setInterval(XHR._r, 1000);
-       }
-}
-
-XHR.running = function()
-{
-       return !!(XHR._r && XHR._i);
-}