1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 /** Information about a particular status page. */ 6 function StatusPageInfo(statusPageName, statusPageUrl) { 7 this.date = ''; 8 this.inFlight = 0; 9 this.jsonUrl = statusPageUrl + 'current?format=json'; 10 this.message = ''; 11 this.name = statusPageName; 12 this.state = ''; 13 this.url = statusPageUrl; 14 } 15 16 /** Send and parse an asynchronous request to get a repo status JSON. */ 17 StatusPageInfo.prototype.requestJson = function() { 18 if (this.inFlight) return; 19 20 this.inFlight++; 21 gNumRequestsInFlight++; 22 23 var statusPageInfo = this; 24 var request = new XMLHttpRequest(); 25 request.open('GET', this.jsonUrl, true); 26 request.onreadystatechange = function() { 27 if (request.readyState == 4 && request.status == 200) { 28 statusPageInfo.inFlight--; 29 gNumRequestsInFlight--; 30 31 var statusPageJson = JSON.parse(request.responseText); 32 statusPageInfo.date = statusPageJson.date; 33 statusPageInfo.message = statusPageJson.message; 34 statusPageInfo.state = statusPageJson.general_state; 35 } 36 }; 37 request.send(null); 38 }; 39 40 /** Creates HTML displaying the status. */ 41 StatusPageInfo.prototype.createHtml = function() { 42 var linkElement = document.createElement('a'); 43 linkElement.href = this.url; 44 linkElement.innerHTML = this.name; 45 46 var statusElement = document.createElement('li'); 47 statusElement.appendChild(linkElement); 48 49 var dateElement = document.createElement('li'); 50 dateElement.innerHTML = this.date; 51 52 var messageElement = document.createElement('li'); 53 messageElement.innerHTML = this.message; 54 55 var boxElement = document.createElement('ul'); 56 boxElement.className = 'box ' + this.state; 57 boxElement.appendChild(statusElement); 58 boxElement.appendChild(dateElement); 59 boxElement.appendChild(messageElement); 60 return boxElement; 61 }; 62
