1 // Copyright (c) 2013 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 var QueryString = function() { 6 // Allows access to query parameters on the URL; e.g., given a URL like: 7 // http://<server>/my.html?test=123&bob=123 8 // Parameters can then be accessed via QueryString.test or QueryString.bob. 9 var params = {}; 10 // RegEx to split out values by &. 11 var r = /([^&=]+)=?([^&]*)/g; 12 // Lambda function for decoding extracted match values. Replaces '+' with 13 // space so decodeURIComponent functions properly. 14 function d(s) { return decodeURIComponent(s.replace(/\+/g, ' ')); } 15 var match; 16 while (match = r.exec(window.location.search.substring(1))) 17 params[d(match[1])] = d(match[2]); 18 return params; 19 }(); 20 21 function failTest(msg) { 22 var failMessage = msg; 23 if (msg instanceof Event) 24 failMessage = msg.target + '.' + msg.type; 25 console.log("FAILED TEST: " + msg); 26 setResultInTitle('FAILED'); 27 } 28 29 var titleChanged = false; 30 function setResultInTitle(title) { 31 // If document title is 'ENDED', then update it with new title to possibly 32 // mark a test as failure. Otherwise, keep the first title change in place. 33 if (!titleChanged || document.title.toUpperCase() == 'ENDED') 34 document.title = title.toUpperCase(); 35 console.log('Set document title to: ' + title + ', updated title: ' + 36 document.title); 37 titleChanged = true; 38 } 39 40 function installTitleEventHandler(element, event) { 41 element.addEventListener(event, function(e) { 42 setResultInTitle(event.toString()); 43 }, false); 44 } 45 46 function convertToArray(input) { 47 if (Array.isArray(input)) 48 return input; 49 return [input]; 50 } 51
