The Tor Browser: browser/metro/base/tests/mochiperf/browser_apzc.js@6474c204b198 (annotated)

browser/metro/base/tests/mochiperf/browser_apzc.js@6474c204b198 (annotated)

browser/metro/base/tests/mochiperf/browser_apzc.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 function test() {
   requestLongerTimeout(2);
   runTests();
 }
 function setup() {
   PanelUI.hide();
   if (!BrowserUI.isStartTabVisible) {
     let tab = yield addTab("about:start");
     yield waitForCondition(() => BrowserUI.isStartTabVisible);
     yield hideContextUI();
   }
   BookmarksTestHelper.setup();
   HistoryTestHelper.setup();
 }
 function tearDown() {
   PanelUI.hide();
   BookmarksTestHelper.restore();
   HistoryTestHelper.restore();
   Browser.selectedTab
          .browser
          .contentWindow
          .QueryInterface(Ci.nsIInterfaceRequestor)
          .getInterface(Ci.nsIDOMWindowUtils).clearNativeTouchSequence();
 }
 /*
  * short up/down touch scroll. This test isn't affected by
  * skate or stationary apzc prefs provided the display port
  * is twice the height of the screen. Measures apzc/composition
  * perf since the display port (should) only render once.
  */
 gTests.push({
   desc: "short up/down touch scroll",
   run: function run() {
     yield addTab(chromeRoot + "res/scroll_test.html");
     yield hideContextUI();
     yield hideNavBar();
     let stopwatch = new StopWatch();
     let win = Browser.selectedTab.browser.contentWindow;
     let domUtils = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
     var touchdrag = new TouchDragAndHold();
     touchdrag.useNativeEvents = true;
     touchdrag.stepTimeout = 5;
     touchdrag.numSteps = 20;
     stopwatch.start();
     let recordingHandle = domUtils.startFrameTimeRecording();
     for (let count = 0; count < 5; count++) {
       yield touchdrag.start(win, 100, (win.innerHeight - 50), 100, 50);
       touchdrag.end();
       yield touchdrag.start(win, 100, 50, 100, (win.innerHeight - 50));
       touchdrag.end();
     }
     let intervals = domUtils.stopFrameTimeRecording(recordingHandle);
     let msec = stopwatch.stop();
     PerfTest.declareTest("14C693E5-3ED3-4A5D-93BC-A31F130A8CDE",
                           "touch scroll window", "graphics", "apzc",
                           "Measures performance of up/down apzc scrolling within a window using FTR.");
     PerfTest.declareFrameRateResult(intervals.length, msec, "fps");
   }
 });
 /*
  * Long scroll a page of text, which will include repainting
  * content.
  */
 gTests.push({
   desc: "touch scroll",
   run: function run() {
     yield addTab(chromeRoot + "res/scroll_test_tall.html");
     yield hideContextUI();
     yield hideNavBar();
     let stopwatch = new StopWatch();
     let win = Browser.selectedTab.browser.contentWindow;
     let domUtils = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
     var touchdrag = new TouchDragAndHold();
     touchdrag.useNativeEvents = true;
     touchdrag.stepTimeout = 5;
     touchdrag.numSteps = 20;
     stopwatch.start();
     let recordingHandle = domUtils.startFrameTimeRecording();
     for (let count = 0; count < 5; count++) {
       yield touchdrag.start(win, 100, (win.innerHeight - 50), 100, 50);
       touchdrag.end();
     }
     let intervals = domUtils.stopFrameTimeRecording(recordingHandle);
     let msec = stopwatch.stop();
     PerfTest.declareTest("4546F318-DC1B-4225-9196-D5196C87982A",
                           "touch scroll text", "graphics", "apzc",
                           "Measures performance of apzc scrolling for a large page of text using FTR.");
     PerfTest.declareFrameRateResult(intervals.length, msec, "fps");
   }
 });
 /*
  * Fling a page of text downward over a set of iterations
  * taking measurements for each fling. Content will repaint
  * and includes measurements that cover fling logic/prefs.
  */
 gTests.push({
   desc: "fling scroll",
   run: function run() {
     yield addTab(chromeRoot + "res/scroll_test_tall.html");
     yield hideContextUI();
     yield hideNavBar();
     let stopwatch = new StopWatch();
     let win = Browser.selectedTab.browser.contentWindow;
     let domUtils = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
     var touchdrag = new TouchDragAndHold();
     touchdrag.useNativeEvents = true;
     touchdrag.stepTimeout = 5;
     touchdrag.numSteps = 10;
     let iterations = 3;
     let sets = [];
     for (let count = 0; count < iterations; count++) {
       let obsPromise = waitForObserver("apzc-transform-end", 30000);
       stopwatch.start();
       let recordingHandle = domUtils.startFrameTimeRecording();
       yield touchdrag.start(win, 100, (win.innerHeight - 50), 100, 50);
       touchdrag.end();
       yield obsPromise;
       let intervals = domUtils.stopFrameTimeRecording(recordingHandle);
       let msec = stopwatch.stop();
       sets[count] = {
         bands: PerfTest.computeHighLowBands(intervals, .1),
         frameRate: intervals.length / (msec / 1000.0)
       };
       yield waitForMs(300);
     }
     let frameRate = 0, low = 0, ave = 0, high = 0;
     for (let count = 0; count < iterations; count++) {
       frameRate += sets[count].frameRate;
       low += sets[count].bands.low;
       ave += sets[count].bands.ave;
       high += sets[count].bands.high;
     }
     frameRate /= iterations;
     low /= iterations;
     ave /= iterations;
     high /= iterations;
     PerfTest.declareTest("A8EDF0D6-562B-4C4A-AC6B-1E4900FE0EE9",
                           "fling text", "graphics", "apzc",
                           "Measures frame rate of apzc fling for a large page of text using FTR.");
     PerfTest.declareNumericalResult(frameRate, "fps");
     PerfTest.declareTest("F5E83238-383F-4665-8415-878AA027B4A3",
                           "fling jank", "graphics", "apzc",
                           "Displays the low, high, and average FTR frame intervals when flinging a page of text.");
     PerfTest.declareNumericalResults([
       { value: low, desc: "low" },
       { value: high, desc: "high", shareAxis: 0 },
       { value: ave, desc: "average", shareAxis: 0 }
     ]);
   }
 });
 /*
  * touch scroll the about:start page back and forth averaging
  * values across the entire set. Generally about:start should
  * only need to be painted once. Exercises composition and apzc.
  */
 gTests.push({
   desc: "touch scroll start",
   setUp: setup,
   tearDown: tearDown,
   run: function run() {
     let stopwatch = new StopWatch();
     let win = Browser.selectedTab.browser.contentWindow;
     let domUtils = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
     var touchdrag = new TouchDragAndHold();
     touchdrag.useNativeEvents = true;
     touchdrag.stepTimeout = 5;
     touchdrag.numSteps = 20;
     stopwatch.start();
     let recordingHandle = domUtils.startFrameTimeRecording();
     for (let count = 0; count < 5; count++) {
       yield touchdrag.start(win, (win.innerWidth - 50), (win.innerHeight - 50), 50, (win.innerHeight - 50));
       touchdrag.end();
       yield touchdrag.start(win, 50, (win.innerHeight - 50), (win.innerWidth - 50), (win.innerHeight - 50));
       touchdrag.end();
     }
     let intervals = domUtils.stopFrameTimeRecording(recordingHandle);
     let msec = stopwatch.stop();
     PerfTest.declareTest("24C693E5-3ED3-4A5D-93BC-A31F130A8CDE",
                           "touch scroll about:start", "graphics", "apzc",
                           "Measures performance of apzc scrolling for about:start using FTR.");
     PerfTest.declareFrameRateResult(intervals.length, msec, "fps");
     let results = PerfTest.computeHighLowBands(intervals, .1);
     PerfTest.declareTest("2E60F8B5-8925-4628-988E-E4C0BC6B34C7",
                           "about:start jank", "graphics", "apzc",
                           "Displays the low, high, and average FTR frame intervals for about:start.");
     PerfTest.declareNumericalResults([
       { value: results.low, desc: "low" },
       { value: results.high, desc: "high", shareAxis: 0 },
       { value: results.ave, desc: "average", shareAxis: 0 }
     ]);
   }
 });