15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)if (!chrome.benchmarking) { 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) alert("Warning: Looks like you forgot to run chrome with " + 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " --enable-benchmarking set."); 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)function setChildTextNode(elementId, text) { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) document.getElementById(elementId).innerText = text; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Tests the roundtrip time of sendRequest(). 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)function testRequest() { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setChildTextNode("resultsRequest", "running..."); 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch chrome.tabs.query({active: true, currentWindow: true}, function(tabs) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) var timer = new chrome.Interval(); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timer.start(); 227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch var tab = tabs[0]; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome.tabs.sendRequest(tab.id, {counter: 1}, function handler(response) { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (response.counter < 1000) { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome.tabs.sendRequest(tab.id, {counter: response.counter}, handler); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timer.stop(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) var usec = Math.round(timer.microseconds() / response.counter); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setChildTextNode("resultsRequest", usec + "usec"); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Tests the roundtrip time of Port.postMessage() after opening a channel. 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)function testConnect() { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setChildTextNode("resultsConnect", "running..."); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 397dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch chrome.tabs.query({active: true, currentWindow: true}, function(tabs) { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) var timer = new chrome.Interval(); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timer.start(); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 437dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch var port = chrome.tabs.connect(tabs[0].id); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) port.postMessage({counter: 1}); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) port.onMessage.addListener(function getResp(response) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (response.counter < 1000) { 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) port.postMessage({counter: response.counter}); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timer.stop(); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) var usec = Math.round(timer.microseconds() / response.counter); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setChildTextNode("resultsConnect", usec + "usec"); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)document.addEventListener('DOMContentLoaded', function() { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) document.querySelector('#testRequest').addEventListener( 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 'click', testRequest); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) document.querySelector('#testConnect').addEventListener( 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 'click', testConnect); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)});