import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/gfx/GfxSanityTest.manifest

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+component {f3a8ca4d-4c83-456b-aee2-6a2cbf11e9bd} SanityTest.js process=main
+contract @mozilla.org/sanity-test;1 {f3a8ca4d-4c83-456b-aee2-6a2cbf11e9bd} process=main
+category profile-after-change SanityTest @mozilla.org/sanity-test;1 process=main

toolkit/components/gfx/SanityTest.js

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { utils: Cu, interfaces: Ci, classes: Cc, results: Cr } = Components;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import('resource://gre/modules/Preferences.jsm');
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
+const FRAME_SCRIPT_URL = "chrome://gfxsanity/content/gfxFrameScript.js";
+
+const PAGE_WIDTH=92;
+const PAGE_HEIGHT=166;
+const DRIVER_PREF="sanity-test.driver-version";
+const DEVICE_PREF="sanity-test.device-id";
+const VERSION_PREF="sanity-test.version";
+const DISABLE_VIDEO_PREF="media.hardware-video-decoding.failed";
+const RUNNING_PREF="sanity-test.running";
+const TIMEOUT_SEC=20;
+
+// GRAPHICS_SANITY_TEST histogram enumeration values
+const TEST_PASSED=0;
+const TEST_FAILED_RENDER=1;
+const TEST_FAILED_VIDEO=2;
+const TEST_CRASHED=3;
+const TEST_TIMEOUT=4;
+
+// GRAPHICS_SANITY_TEST_REASON enumeration values.
+const REASON_FIRST_RUN=0;
+const REASON_FIREFOX_CHANGED=1;
+const REASON_DEVICE_CHANGED=2;
+const REASON_DRIVER_CHANGED=3;
+
+// GRAPHICS_SANITY_TEST_OS_SNAPSHOT histogram enumeration values
+const SNAPSHOT_VIDEO_OK=0;
+const SNAPSHOT_VIDEO_FAIL=1;
+const SNAPSHOT_ERROR=2;
+const SNAPSHOT_TIMEOUT=3;
+const SNAPSHOT_LAYERS_OK=4;
+const SNAPSHOT_LAYERS_FAIL=5;
+
+function testPixel(ctx, x, y, r, g, b, a, fuzz) {
+  var data = ctx.getImageData(x, y, 1, 1);
+
+  if (Math.abs(data.data[0] - r) <= fuzz &&
+      Math.abs(data.data[1] - g) <= fuzz &&
+      Math.abs(data.data[2] - b) <= fuzz &&
+      Math.abs(data.data[3] - a) <= fuzz) {
+    return true;
+  }
+  return false;
+}
+
+function reportResult(val) {
+  try {
+    let histogram = Services.telemetry.getHistogramById("GRAPHICS_SANITY_TEST");
+    histogram.add(val);
+  } catch (e) {}
+
+  Preferences.set(RUNNING_PREF, false);
+  Services.prefs.savePrefFile(null);
+}
+
+function reportTestReason(val) {
+  let histogram = Services.telemetry.getHistogramById("GRAPHICS_SANITY_TEST_REASON");
+  histogram.add(val);
+}
+
+function annotateCrashReport(value) {
+  try {
+    // "1" if we're annotating the crash report, "" to remove the annotation.
+    var crashReporter = Cc['@mozilla.org/toolkit/crash-reporter;1'].
+                          getService(Ci.nsICrashReporter);
+    crashReporter.annotateCrashReport("GraphicsSanityTest", value ? "1" : "");
+  } catch (e) {
+  }
+}
+
+function setTimeout(aMs, aCallback) {
+  var timer = Cc['@mozilla.org/timer;1'].
+                createInstance(Ci.nsITimer);
+  timer.initWithCallback(aCallback, aMs, Ci.nsITimer.TYPE_ONE_SHOT);
+}
+
+function takeWindowSnapshot(win, ctx) {
+  // TODO: drawWindow reads back from the gpu's backbuffer, which won't catch issues with presenting
+  // the front buffer via the window manager. Ideally we'd use an OS level API for reading back
+  // from the desktop itself to get a more accurate test.
+  var flags = ctx.DRAWWINDOW_DRAW_CARET | ctx.DRAWWINDOW_DRAW_VIEW | ctx.DRAWWINDOW_USE_WIDGET_LAYERS;
+  ctx.drawWindow(win.ownerGlobal, 0, 0, PAGE_WIDTH, PAGE_HEIGHT, "rgb(255,255,255)", flags);
+}
+
+// Verify that all the 4 coloured squares of the video
+// render as expected (with a tolerance of 64 to allow for
+// yuv->rgb differences between platforms).
+//
+// The video is 64x64, and is split into quadrants of
+// different colours. The top left of the video is 8,72
+// and we test a pixel 10,10 into each quadrant to avoid
+// blending differences at the edges.
+//
+// We allow massive amounts of fuzz for the colours since
+// it can depend hugely on the yuv -> rgb conversion, and
+// we don't want to fail unnecessarily.
+function verifyVideoRendering(ctx) {
+  return testPixel(ctx, 18, 82, 255, 255, 255, 255, 64) &&
+    testPixel(ctx, 50, 82, 0, 255, 0, 255, 64) &&
+    testPixel(ctx, 18, 114, 0, 0, 255, 255, 64) &&
+    testPixel(ctx, 50, 114, 255, 0, 0, 255, 64);
+}
+
+// Verify that the middle of the layers test is the color we expect.
+// It's a red 64x64 square, test a pixel deep into the 64x64 square
+// to prevent fuzzing.
+function verifyLayersRendering(ctx) {
+  return testPixel(ctx, 18, 18, 255, 0, 0, 255, 64);
+}
+
+function testCompositor(win, ctx) {
+  takeWindowSnapshot(win, ctx);
+  var testPassed = true;
+
+  if (!verifyVideoRendering(ctx)) {
+    reportResult(TEST_FAILED_VIDEO);
+    Preferences.set(DISABLE_VIDEO_PREF, true);
+    testPassed = false;
+  }
+
+  if (!verifyLayersRendering(ctx)) {
+    reportResult(TEST_FAILED_RENDER);
+    testPassed = false;
+  }
+
+  if (testPassed) {
+    reportResult(TEST_PASSED);
+  }
+
+  return testPassed;
+}
+
+var listener = {
+  win: null,
+  utils: null,
+  canvas: null,
+  ctx: null,
+  mm: null,
+
+  messages: [
+    "gfxSanity:ContentLoaded",
+  ],
+
+  scheduleTest: function(win) {
+    this.win = win;
+    this.win.onload = this.onWindowLoaded.bind(this);
+    this.utils = this.win.QueryInterface(Ci.nsIInterfaceRequestor)
+                         .getInterface(Ci.nsIDOMWindowUtils);
+    setTimeout(TIMEOUT_SEC * 1000, () => {
+      if (this.win) {
+        reportResult(TEST_TIMEOUT);
+        this.endTest();
+      }
+    });
+  },
+
+  runSanityTest: function() {
+    this.canvas = this.win.document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
+    this.canvas.setAttribute("width", PAGE_WIDTH);
+    this.canvas.setAttribute("height", PAGE_HEIGHT);
+    this.ctx = this.canvas.getContext("2d");
+
+    // Perform the compositor backbuffer test, which currently we use for
+    // actually deciding whether to enable hardware media decoding.
+    testCompositor(this.win, this.ctx);
+
+    this.endTest();
+  },
+
+  receiveMessage(message) {
+    switch (message.name) {
+      case "gfxSanity:ContentLoaded":
+        this.runSanityTest();
+        break;
+    }
+  },
+
+  onWindowLoaded: function() {
+    let browser = this.win.document.createElementNS(XUL_NS, "browser");
+    browser.setAttribute("type", "content");
+
+    let remoteBrowser = Services.appinfo.browserTabsRemoteAutostart;
+    browser.setAttribute("remote", remoteBrowser);
+
+    browser.style.width = PAGE_WIDTH + "px";
+    browser.style.height = PAGE_HEIGHT + "px";
+
+    this.win.document.documentElement.appendChild(browser);
+    // Have to set the mm after we append the child
+    this.mm = browser.messageManager;
+
+    this.messages.forEach((msgName) => {
+      this.mm.addMessageListener(msgName, this);
+    });
+
+    this.mm.loadFrameScript(FRAME_SCRIPT_URL, false);
+  },
+
+  endTest: function() {
+    if (!this.win) {
+      return;
+    }
+
+    this.win.ownerGlobal.close();
+    this.win = null;
+    this.utils = null;
+    this.canvas = null;
+    this.ctx = null;
+
+    if (this.mm) {
+      // We don't have a MessageManager if onWindowLoaded never fired.
+      this.messages.forEach((msgName) => {
+        this.mm.removeMessageListener(msgName, this);
+      });
+
+      this.mm = null;
+    }
+
+    // Remove the annotation after we've cleaned everything up, to catch any
+    // incidental crashes from having performed the sanity test.
+    annotateCrashReport(false);
+  }
+};
+
+function SanityTest() {}
+SanityTest.prototype = {
+  classID: Components.ID("{f3a8ca4d-4c83-456b-aee2-6a2cbf11e9bd}"),
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
+                                         Ci.nsISupportsWeakReference]),
+
+  shouldRunTest: function() {
+    // Only test gfx features if firefox has updated, or if the user has a new
+    // gpu or drivers.
+    var buildId = Services.appinfo.platformBuildID;
+    var gfxinfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo);
+
+    if (Preferences.get(RUNNING_PREF, false)) {
+      Preferences.set(DISABLE_VIDEO_PREF, true);
+      reportResult(TEST_CRASHED);
+      return false;
+    }
+
+    function checkPref(pref, value, reason) {
+      var prefValue = Preferences.get(pref, undefined);
+      if (prefValue == value) {
+        return true;
+      }
+      if (prefValue === undefined) {
+        reportTestReason(REASON_FIRST_RUN);
+      } else {
+        reportTestReason(reason);
+      }
+      return false;
+    }
+
+    // TODO: Handle dual GPU setups
+    if (checkPref(DRIVER_PREF, gfxinfo.adapterDriverVersion, REASON_DRIVER_CHANGED) &&
+        checkPref(DEVICE_PREF, gfxinfo.adapterDeviceID, REASON_DEVICE_CHANGED) &&
+        checkPref(VERSION_PREF, buildId, REASON_FIREFOX_CHANGED))
+    {
+      return false;
+    }
+
+    // Enable hardware decoding so we can test again
+    // and record the driver version to detect if the driver changes.
+    Preferences.set(DISABLE_VIDEO_PREF, false);
+    Preferences.set(DRIVER_PREF, gfxinfo.adapterDriverVersion);
+    Preferences.set(DEVICE_PREF, gfxinfo.adapterDeviceID);
+    Preferences.set(VERSION_PREF, buildId);
+
+    // Update the prefs so that this test doesn't run again until the next update.
+    Preferences.set(RUNNING_PREF, true);
+    Services.prefs.savePrefFile(null);
+    return true;
+  },
+
+  observe: function(subject, topic, data) {
+    if (topic != "profile-after-change") return;
+
+    // profile-after-change fires only at startup, so we won't need
+    // to use the listener again.
+    let tester = listener;
+    listener = null;
+
+    if (!this.shouldRunTest()) return;
+
+    annotateCrashReport(true);
+
+    // Open a tiny window to render our test page, and notify us when it's loaded
+    var sanityTest = Services.ww.openWindow(null,
+        "chrome://gfxsanity/content/sanityparent.html",
+        "Test Page",
+        "width=" + PAGE_WIDTH + ",height=" + PAGE_HEIGHT + ",chrome,titlebar=0,scrollbars=0",
+        null);
+
+    // There's no clean way to have an invisible window and ensure it's always painted.
+    // Instead, move the window far offscreen so it doesn't show up during launch.
+    sanityTest.moveTo(100000000, 1000000000);
+    tester.scheduleTest(sanityTest);
+  },
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SanityTest]);

toolkit/components/gfx/content/gfxFrameScript.js

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+var { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+const gfxFrameScript = {
+  domUtils: null,
+
+  init: function() {
+    let webNav = docShell.QueryInterface(Ci.nsIWebNavigation);
+    let webProgress =  docShell.QueryInterface(Ci.nsIInterfaceRequestor)
+                       .getInterface(Ci.nsIWebProgress);
+    webProgress.addProgressListener(this, Ci.nsIWebProgress.NOTIFY_STATE_WINDOW);
+
+    this.domUtils = content.QueryInterface(Ci.nsIInterfaceRequestor)
+                    .getInterface(Ci.nsIDOMWindowUtils);
+
+    webNav.loadURI("chrome://gfxsanity/content/sanitytest.html",
+                   Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
+                   null, null, null);
+
+  },
+
+  handleEvent: function(aEvent) {
+    switch (aEvent.type) {
+      case "MozAfterPaint":
+        sendAsyncMessage('gfxSanity:ContentLoaded');
+        removeEventListener("MozAfterPaint", this);
+        break;
+    }
+  },
+
+  isSanityTest: function(aUri) {
+    if (!aUri) {
+      return false;
+    }
+
+    return aUri.endsWith("/sanitytest.html");
+  },
+
+  onStateChange: function (webProgress, req, flags, status) {
+    if (webProgress.isTopLevel &&
+        (flags & Ci.nsIWebProgressListener.STATE_STOP) &&
+        this.isSanityTest(req.name)) {
+
+      webProgress.removeProgressListener(this);
+
+      // If no paint is pending, then the test already painted
+      if (this.domUtils.isMozAfterPaintPending) {
+        addEventListener("MozAfterPaint", this);
+      } else {
+        sendAsyncMessage('gfxSanity:ContentLoaded');
+      }
+    }
+  },
+
+  // Needed to support web progress listener
+  QueryInterface: XPCOMUtils.generateQI([
+    Ci.nsIWebProgressListener,
+    Ci.nsISupportsWeakReference,
+    Ci.nsIObserver,
+  ]),
+};
+
+gfxFrameScript.init();

toolkit/components/gfx/content/sanityparent.html

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+<html>
+  <head>
+  </head>
+  <body>
+
+  </body>
+</html>

toolkit/components/gfx/content/sanitytest.html

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+<html>
+    <body>
+        <div style="width:64px; height:64px; background-color:red;"></div>
+        <video src="videotest.mp4"></video>
+    </body>
+</html>

toolkit/components/gfx/jar.mn

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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+toolkit.jar:
+% content gfxsanity %content/gfxsanity/
+  content/gfxsanity/gfxFrameScript.js (content/gfxFrameScript.js)
+  content/gfxsanity/sanityparent.html (content/sanityparent.html)
+  content/gfxsanity/sanitytest.html   (content/sanitytest.html)
+  content/gfxsanity/videotest.mp4     (content/videotest.mp4)

toolkit/components/gfx/moz.build

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+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+toolkit = CONFIG['MOZ_WIDGET_TOOLKIT']
+
+if toolkit == 'windows':
+    EXTRA_COMPONENTS += [
+        'GfxSanityTest.manifest',
+        'SanityTest.js',
+    ]
+
+JAR_MANIFESTS += ['jar.mn']