Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 582 insertions, 0 deletions

diff --git a/toolkit/components/gfx/SanityTest.sys.mjs b/toolkit/components/gfx/SanityTest.sys.mjs
new file mode 100644
index 0000000000..9071c682c4
--- /dev/null
+++ b/toolkit/components/gfx/SanityTest.sys.mjs
@@ -0,0 +1,447 @@
+/* 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/. */
+
+const FRAME_SCRIPT_URL = "chrome://gfxsanity/content/gfxFrameScript.js";
+
+const TEST_DISABLED_PREF = "media.sanity-test.disabled";
+const PAGE_WIDTH = 160;
+const PAGE_HEIGHT = 234;
+const LEFT_EDGE = 8;
+const TOP_EDGE = 8;
+const CANVAS_WIDTH = 32;
+const CANVAS_HEIGHT = 64;
+// If those values are ever changed, make sure to update
+// WMFVideoMFTManager::CanUseDXVA accordingly.
+const VIDEO_WIDTH = 132;
+const VIDEO_HEIGHT = 132;
+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;
+
+const MEDIA_ENGINE_PREF = "media.wmf.media-engine.enabled";
+
+// 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;
+
+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) {}
+
+  Services.prefs.setBoolPref(RUNNING_PREF, false);
+  Services.prefs.savePrefFile(null);
+}
+
+function reportTestReason(val) {
+  let histogram = Services.telemetry.getHistogramById(
+    "GRAPHICS_SANITY_TEST_REASON"
+  );
+  histogram.add(val);
+}
+
+function annotateCrashReport() {
+  try {
+    Services.appinfo.annotateCrashReport("TestKey", "1");
+  } catch (e) {}
+}
+
+function removeCrashReportAnnotation() {
+  try {
+    Services.appinfo.removeCrashReportAnnotation("TestKey");
+  } 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 VIDEO_WIDTH*VIDEO_HEIGHT, and is split into quadrants of
+// different colours. The top left of the video is LEFT_EDGE,TOP_EDGE+CANVAS_HEIGHT
+// and we test a pixel into the middle of 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,
+      LEFT_EDGE + VIDEO_WIDTH / 4,
+      TOP_EDGE + CANVAS_HEIGHT + VIDEO_HEIGHT / 4,
+      255,
+      255,
+      255,
+      255,
+      64
+    ) &&
+    testPixel(
+      ctx,
+      LEFT_EDGE + (3 * VIDEO_WIDTH) / 4,
+      TOP_EDGE + CANVAS_HEIGHT + VIDEO_HEIGHT / 4,
+      0,
+      255,
+      0,
+      255,
+      64
+    ) &&
+    testPixel(
+      ctx,
+      LEFT_EDGE + VIDEO_WIDTH / 4,
+      TOP_EDGE + CANVAS_HEIGHT + (3 * VIDEO_HEIGHT) / 4,
+      0,
+      0,
+      255,
+      255,
+      64
+    ) &&
+    testPixel(
+      ctx,
+      LEFT_EDGE + (3 * VIDEO_WIDTH) / 4,
+      TOP_EDGE + CANVAS_HEIGHT + (3 * VIDEO_HEIGHT) / 4,
+      255,
+      0,
+      0,
+      255,
+      64
+    )
+  );
+}
+
+// Verify that the middle of the layers test is the color we expect.
+// It's a red CANVAS_WIDTHxCANVAS_HEIGHT square, test a pixel deep into the
+// square to prevent fuzzing, and another outside the expected limit of the
+// square to check that scaling occurred properly. The square is drawn LEFT_EDGE
+// pixels from the window's left edge and TOP_EDGE from the window's top edge.
+function verifyLayersRendering(ctx) {
+  return (
+    testPixel(
+      ctx,
+      LEFT_EDGE + CANVAS_WIDTH / 2,
+      TOP_EDGE + CANVAS_HEIGHT / 2,
+      255,
+      0,
+      0,
+      255,
+      64
+    ) &&
+    testPixel(
+      ctx,
+      LEFT_EDGE + CANVAS_WIDTH,
+      TOP_EDGE + CANVAS_HEIGHT / 2,
+      255,
+      255,
+      255,
+      255,
+      64
+    )
+  );
+}
+
+function testCompositor(test, win, ctx) {
+  takeWindowSnapshot(win, ctx);
+  var testPassed = true;
+
+  if (!verifyLayersRendering(ctx)) {
+    reportResult(TEST_FAILED_RENDER);
+    testPassed = false;
+  } else if (!verifyVideoRendering(ctx)) {
+    reportResult(TEST_FAILED_VIDEO);
+    Services.prefs.setBoolPref(DISABLE_VIDEO_PREF, true);
+    testPassed = false;
+  }
+
+  if (testPassed) {
+    reportResult(TEST_PASSED);
+  }
+
+  return testPassed;
+}
+
+var listener = {
+  win: null,
+  utils: null,
+  canvas: null,
+  ctx: null,
+  mm: null,
+  disabledPrefs: [],
+
+  messages: ["gfxSanity:ContentLoaded"],
+
+  scheduleTest(win) {
+    this.win = win;
+    this.win.onload = this.onWindowLoaded.bind(this);
+    this.utils = this.win.windowUtils;
+    setTimeout(TIMEOUT_SEC * 1000, () => {
+      if (this.win) {
+        reportResult(TEST_TIMEOUT);
+        this.endTest();
+      }
+    });
+  },
+
+  runSanityTest() {
+    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, this.win, this.ctx);
+
+    this.endTest();
+  },
+
+  receiveMessage(message) {
+    switch (message.name) {
+      case "gfxSanity:ContentLoaded":
+        this.runSanityTest();
+        break;
+    }
+  },
+
+  onWindowLoaded() {
+    // Disable media engine pref if it's enabled because it doesn't support
+    // capturing image to canvas.
+    if (Services.prefs.getBoolPref(MEDIA_ENGINE_PREF, false)) {
+      Services.prefs.setBoolPref(MEDIA_ENGINE_PREF, false);
+      this.disabledPrefs.push(MEDIA_ENGINE_PREF);
+    }
+
+    let browser = this.win.document.createXULElement("browser");
+    browser.setAttribute("type", "content");
+    browser.setAttribute("disableglobalhistory", "true");
+
+    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() {
+    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;
+    }
+
+    for (let pref of this.disabledPrefs) {
+      Services.prefs.setBoolPref(pref, true);
+    }
+    this.disabledPrefs = null;
+
+    // Remove the annotation after we've cleaned everything up, to catch any
+    // incidental crashes from having performed the sanity test.
+    removeCrashReportAnnotation();
+  },
+};
+
+export function SanityTest() {}
+SanityTest.prototype = {
+  classID: Components.ID("{f3a8ca4d-4c83-456b-aee2-6a2cbf11e9bd}"),
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIObserver",
+    "nsISupportsWeakReference",
+  ]),
+
+  shouldRunTest() {
+    // 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 (Services.prefs.getBoolPref(RUNNING_PREF, false)) {
+      Services.prefs.setBoolPref(DISABLE_VIDEO_PREF, true);
+      reportResult(TEST_CRASHED);
+      return false;
+    }
+
+    function checkPref(pref, value, reason) {
+      let prefValue;
+      let prefType = Services.prefs.getPrefType(pref);
+
+      switch (prefType) {
+        case Ci.nsIPrefBranch.PREF_INVALID:
+          reportTestReason(REASON_FIRST_RUN);
+          return false;
+
+        case Ci.nsIPrefBranch.PREF_STRING:
+          prefValue = Services.prefs.getStringPref(pref);
+          break;
+
+        case Ci.nsIPrefBranch.PREF_BOOL:
+          prefValue = Services.prefs.getBoolPref(pref);
+          break;
+
+        case Ci.nsIPrefBranch.PREF_INT:
+          prefValue = Services.prefs.getIntPref(pref);
+          break;
+
+        default:
+          throw new Error("Unexpected preference type.");
+      }
+
+      if (prefValue != value) {
+        reportTestReason(reason);
+        return false;
+      }
+
+      return true;
+    }
+
+    // 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.
+    Services.prefs.setBoolPref(DISABLE_VIDEO_PREF, false);
+    Services.prefs.setStringPref(DRIVER_PREF, gfxinfo.adapterDriverVersion);
+    Services.prefs.setStringPref(DEVICE_PREF, gfxinfo.adapterDeviceID);
+    Services.prefs.setStringPref(VERSION_PREF, buildId);
+
+    // Update the prefs so that this test doesn't run again until the next update.
+    Services.prefs.setBoolPref(RUNNING_PREF, true);
+    Services.prefs.savePrefFile(null);
+    return true;
+  },
+
+  observe(subject, topic, data) {
+    if (topic != "profile-after-change") {
+      return;
+    }
+    if (Services.prefs.getBoolPref(TEST_DISABLED_PREF, false)) {
+      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();
+
+    // 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,popup=1",
+      null
+    );
+
+    let appWin = sanityTest.docShell.treeOwner
+      .QueryInterface(Ci.nsIInterfaceRequestor)
+      .getInterface(Ci.nsIAppWindow);
+
+    // Request fast snapshot at RenderCompositor of WebRender.
+    // Since readback of Windows DirectComposition is very slow.
+    appWin.needFastSnaphot();
+
+    // 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);
+    // In multi-screens with different dpi setup, the window may have been
+    // incorrectly resized.
+    sanityTest.resizeTo(PAGE_WIDTH, PAGE_HEIGHT);
+    tester.scheduleTest(sanityTest);
+  },
+};
diff --git a/toolkit/components/gfx/components.conf b/toolkit/components/gfx/components.conf
new file mode 100644
index 0000000000..62523080b9
--- /dev/null
+++ b/toolkit/components/gfx/components.conf
@@ -0,0 +1,16 @@
+# -*- 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/.
+
+Classes = [
+    {
+        'cid': '{f3a8ca4d-4c83-456b-aee2-6a2cbf11e9bd}',
+        'contract_ids': ['@mozilla.org/sanity-test;1'],
+        'esModule': 'resource://gre/modules/SanityTest.sys.mjs',
+        'constructor': 'SanityTest',
+        'processes': ProcessSelector.MAIN_PROCESS_ONLY,
+        'categories': {'profile-after-change': 'SanityTest'},
+    },
+]
diff --git a/toolkit/components/gfx/content/gfxFrameScript.js b/toolkit/components/gfx/content/gfxFrameScript.js
new file mode 100644
index 0000000000..c423fb8a2d
--- /dev/null
+++ b/toolkit/components/gfx/content/gfxFrameScript.js
@@ -0,0 +1,73 @@
+/* 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/. */
+
+/* eslint-env mozilla/frame-script */
+
+const gfxFrameScript = {
+  domUtils: null,
+
+  init() {
+    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.windowUtils;
+
+    let loadURIOptions = {
+      triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+    };
+    webNav.loadURI(
+      Services.io.newURI("chrome://gfxsanity/content/sanitytest.html"),
+      loadURIOptions
+    );
+  },
+
+  handleEvent(aEvent) {
+    switch (aEvent.type) {
+      case "MozAfterPaint":
+        sendAsyncMessage("gfxSanity:ContentLoaded");
+        removeEventListener("MozAfterPaint", this);
+        break;
+    }
+  },
+
+  isSanityTest(aUri) {
+    if (!aUri) {
+      return false;
+    }
+
+    return aUri.endsWith("/sanitytest.html");
+  },
+
+  onStateChange(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: ChromeUtils.generateQI([
+    "nsIWebProgressListener",
+    "nsISupportsWeakReference",
+    "nsIObserver",
+  ]),
+};
+
+gfxFrameScript.init();
diff --git a/toolkit/components/gfx/content/sanityparent.html b/toolkit/components/gfx/content/sanityparent.html
new file mode 100644
index 0000000000..3f1dc4a894
--- /dev/null
+++ b/toolkit/components/gfx/content/sanityparent.html
@@ -0,0 +1,8 @@
+<!-- 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/. -->
+
+<html>
+  <head> </head>
+  <body></body>
+</html>
diff --git a/toolkit/components/gfx/content/sanitytest.html b/toolkit/components/gfx/content/sanitytest.html
new file mode 100644
index 0000000000..a99fbc98cf
--- /dev/null
+++ b/toolkit/components/gfx/content/sanitytest.html
@@ -0,0 +1,10 @@
+<!-- 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/. -->
+
+<html>
+  <body>
+    <div style="width: 32px; height: 64px; background-color: red"></div>
+    <video src="videotest.mp4"></video>
+  </body>
+</html>
diff --git a/toolkit/components/gfx/content/videotest.mp4 b/toolkit/components/gfx/content/videotest.mp4
new file mode 100644
index 0000000000..425c1cd5c5
--- /dev/null
+++ b/toolkit/components/gfx/content/videotest.mp4
diff --git a/toolkit/components/gfx/jar.mn b/toolkit/components/gfx/jar.mn
new file mode 100644
index 0000000000..4794e7d3df
--- /dev/null
+++ b/toolkit/components/gfx/jar.mn
@@ -0,0 +1,10 @@
+# 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)
diff --git a/toolkit/components/gfx/moz.build b/toolkit/components/gfx/moz.build
new file mode 100644
index 0000000000..29d2144d4e
--- /dev/null
+++ b/toolkit/components/gfx/moz.build
@@ -0,0 +1,18 @@
+# -*- 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/.
+
+with Files("**"):
+    BUG_COMPONENT = ("Core", "Graphics")
+
+EXTRA_JS_MODULES += [
+    "SanityTest.sys.mjs",
+]
+
+XPCOM_MANIFESTS += [
+    "components.conf",
+]
+
+JAR_MANIFESTS += ["jar.mn"]