damp-standalone

damp-standalone.js

/* Run this in a Scratchpad in Browser Context */

let {devtools} =
  Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {});
let { getActiveTab } = devtools.require("sdk/tabs/utils");
let { getMostRecentBrowserWindow } = devtools.require("sdk/window/utils");

function addTab(url = "http://localhost/page_load_test/tp5n/bild.de/www.bild.de/index.html") {
    var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
    var win = wm.getMostRecentWindow("navigator:browser");
  return new Promise((resolve, reject) => {
    let tab = win.gBrowser.selectedTab = win.gBrowser.addTab(url);
    let browser = tab.linkedBrowser;
    browser.addEventListener("load", function onload() {
      browser.removeEventListener("load", onload, true);
      resolve(tab);
    }, true);
  });
}

function closeCurrentTab() {
    var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
    var win = wm.getMostRecentWindow("navigator:browser");
  win.BrowserCloseTabOrWindow();
  return win.gBrowser.selectedTab;
}
    
function openToolbox() {
  let tab = getActiveTab(getMostRecentBrowserWindow());
  let target = devtools.TargetFactory.forTab(tab);
  let startRecordTimestamp = performance.now();
  let showPromise = gDevTools.showToolbox(target, "jsdebugger");

  return showPromise.then(toolbox => {
    let stopRecordTimestamp = performance.now();
    return toolbox;
  });
}

function reloadPage() {
  let startReloadTimestamp = performance.now();
  return new Promise((resolve, reject) => {
    let browser = gBrowser.selectedBrowser;
    let self = this;
    browser.addEventListener("load", function onload() {
      browser.removeEventListener("load", onload, true);
      let stopReloadTimestamp = performance.now();
      resolve();
    }, true);
    browser.reload();
  });
}

    
function closeToolbox() {
    let tab = getActiveTab(getMostRecentBrowserWindow());
    let target = devtools.TargetFactory.forTab(tab);
    let startRecordTimestamp = performance.now();
    let closePromise = gDevTools.closeToolbox(target);
    return closePromise.then(() => {
                             let stopRecordTimestamp = performance.now();
  });
}


let next = Promise.resolve();
for (var i = 0; i < 10; i++) {
  next = next.then(addTab).then(openToolbox).then(reloadPage).then(closeToolbox).then(() => {closeCurrentTab(); return Promise.resolve() });
}