Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 782 insertions, 0 deletions

diff --git a/layout/tools/reftest/manifest.jsm b/layout/tools/reftest/manifest.jsm
new file mode 100644
index 0000000000..7f7c8d31ea
--- /dev/null
+++ b/layout/tools/reftest/manifest.jsm
@@ -0,0 +1,782 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- /
+/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
+/* 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";
+
+var EXPORTED_SYMBOLS = ["ReadTopManifest", "CreateUrls"];
+
+Cu.import("resource://reftest/globals.jsm", this);
+Cu.import("resource://reftest/reftest.jsm", this);
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/NetUtil.jsm");
+
+const NS_SCRIPTSECURITYMANAGER_CONTRACTID = "@mozilla.org/scriptsecuritymanager;1";
+const NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX = "@mozilla.org/network/protocol;1?name=";
+const NS_XREAPPINFO_CONTRACTID = "@mozilla.org/xre/app-info;1";
+
+const RE_PROTOCOL = /^\w+:/;
+const RE_PREF_ITEM = /^(|test-|ref-)pref\((.+?),(.*)\)$/;
+
+
+function ReadTopManifest(aFileURL, aFilter, aManifestID)
+{
+    var url = g.ioService.newURI(aFileURL);
+    if (!url)
+        throw "Expected a file or http URL for the manifest.";
+
+    g.manifestsLoaded = {};
+    ReadManifest(url, aFilter, aManifestID);
+}
+
+// Note: If you materially change the reftest manifest parsing,
+// please keep the parser in layout/tools/reftest/__init__.py in sync.
+function ReadManifest(aURL, aFilter, aManifestID)
+{
+    // Ensure each manifest is only read once. This assumes that manifests that
+    // are included with filters will be read via their include before they are
+    // read directly in the case of a duplicate
+    if (g.manifestsLoaded.hasOwnProperty(aURL.spec)) {
+        if (g.manifestsLoaded[aURL.spec] === null)
+            return;
+        else
+            aFilter = [aFilter[0], aFilter[1], true];
+    }
+    g.manifestsLoaded[aURL.spec] = aFilter[1];
+
+    var secMan = Cc[NS_SCRIPTSECURITYMANAGER_CONTRACTID]
+                     .getService(Ci.nsIScriptSecurityManager);
+
+    var listURL = aURL;
+    var channel = NetUtil.newChannel({uri: aURL,
+                                      loadUsingSystemPrincipal: true});
+    var inputStream = channel.open();
+    if (channel instanceof Ci.nsIHttpChannel
+        && channel.responseStatus != 200) {
+      g.logger.error("HTTP ERROR : " + channel.responseStatus);
+    }
+    var streamBuf = getStreamContent(inputStream);
+    inputStream.close();
+    var lines = streamBuf.split(/\n|\r|\r\n/);
+
+    // The sandbox for fails-if(), etc., condition evaluation. This is not
+    // always required and so is created on demand.
+    var sandbox;
+    function GetOrCreateSandbox() {
+        if (!sandbox) {
+            sandbox = BuildConditionSandbox(aURL);
+        }
+        return sandbox;
+    }
+
+    var lineNo = 0;
+    var urlprefix = "";
+    var defaults = [];
+    var defaultTestPrefSettings = [], defaultRefPrefSettings = [];
+    if (g.compareRetainedDisplayLists) {
+        AddRetainedDisplayListTestPrefs(GetOrCreateSandbox(), defaultTestPrefSettings,
+                                        defaultRefPrefSettings);
+    }
+    for (var str of lines) {
+        ++lineNo;
+        if (str.charAt(0) == "#")
+            continue; // entire line was a comment
+        var i = str.search(/\s+#/);
+        if (i >= 0)
+            str = str.substring(0, i);
+        // strip leading and trailing whitespace
+        str = str.replace(/^\s*/, '').replace(/\s*$/, '');
+        if (!str || str == "")
+            continue;
+        var items = str.split(/\s+/); // split on whitespace
+
+        if (items[0] == "url-prefix") {
+            if (items.length != 2)
+                throw "url-prefix requires one url in manifest file " + aURL.spec + " line " + lineNo;
+            urlprefix = items[1];
+            continue;
+        }
+
+        if (items[0] == "defaults") {
+            items.shift();
+            defaults = items;
+            continue;
+        }
+
+        var expected_status = EXPECTED_PASS;
+        var allow_silent_fail = false;
+        var minAsserts = 0;
+        var maxAsserts = 0;
+        var needs_focus = false;
+        var slow = false;
+        var skip = false;
+        var testPrefSettings = defaultTestPrefSettings.concat();
+        var refPrefSettings = defaultRefPrefSettings.concat();
+        var fuzzy_delta = { min: 0, max: 2 };
+        var fuzzy_pixels = { min: 0, max: 1 };
+        var chaosMode = false;
+        var wrCapture = { test: false, ref: false };
+        var nonSkipUsed = false;
+        var noAutoFuzz = false;
+
+        var origLength = items.length;
+        items = defaults.concat(items);
+        while (items[0].match(/^(fails|needs-focus|random|skip|asserts|slow|require-or|silentfail|pref|test-pref|ref-pref|fuzzy|chaos-mode|wr-capture|wr-capture-ref|noautofuzz)/)) {
+            var item = items.shift();
+            var stat;
+            var cond;
+            var m = item.match(/^(fails|random|skip|silentfail)-if(\(.*\))$/);
+            if (m) {
+                stat = m[1];
+                // Note: m[2] contains the parentheses, and we want them.
+                cond = Cu.evalInSandbox(m[2], GetOrCreateSandbox());
+            } else if (item.match(/^(fails|random|skip)$/)) {
+                stat = item;
+                cond = true;
+            } else if (item == "needs-focus") {
+                needs_focus = true;
+                cond = false;
+            } else if ((m = item.match(/^asserts\((\d+)(-\d+)?\)$/))) {
+                cond = false;
+                minAsserts = Number(m[1]);
+                maxAsserts = (m[2] == undefined) ? minAsserts
+                                                 : Number(m[2].substring(1));
+            } else if ((m = item.match(/^asserts-if\((.*?),(\d+)(-\d+)?\)$/))) {
+                cond = false;
+                if (Cu.evalInSandbox("(" + m[1] + ")", GetOrCreateSandbox())) {
+                    minAsserts = Number(m[2]);
+                    maxAsserts =
+                      (m[3] == undefined) ? minAsserts
+                                          : Number(m[3].substring(1));
+                }
+            } else if (item == "slow") {
+                cond = false;
+                slow = true;
+            } else if ((m = item.match(/^require-or\((.*?)\)$/))) {
+                var args = m[1].split(/,/);
+                if (args.length != 2) {
+                    throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": wrong number of args to require-or";
+                }
+                var [precondition_str, fallback_action] = args;
+                var preconditions = precondition_str.split(/&&/);
+                cond = false;
+                for (var precondition of preconditions) {
+                    if (precondition === "debugMode") {
+                        // Currently unimplemented. Requires asynchronous
+                        // JSD call + getting an event while no JS is running
+                        stat = fallback_action;
+                        cond = true;
+                        break;
+                    } else if (precondition === "true") {
+                        // For testing
+                    } else {
+                        // Unknown precondition. Assume it is unimplemented.
+                        stat = fallback_action;
+                        cond = true;
+                        break;
+                    }
+                }
+            } else if ((m = item.match(/^slow-if\((.*?)\)$/))) {
+                cond = false;
+                if (Cu.evalInSandbox("(" + m[1] + ")", GetOrCreateSandbox()))
+                    slow = true;
+            } else if (item == "silentfail") {
+                cond = false;
+                allow_silent_fail = true;
+            } else if ((m = item.match(RE_PREF_ITEM))) {
+                cond = false;
+                if (!AddPrefSettings(m[1], m[2], m[3], GetOrCreateSandbox(),
+                                     testPrefSettings, refPrefSettings)) {
+                    throw "Error in pref value in manifest file " + aURL.spec + " line " + lineNo;
+                }
+            } else if ((m = item.match(/^fuzzy\((\d+)-(\d+),(\d+)-(\d+)\)$/))) {
+              cond = false;
+              expected_status = EXPECTED_FUZZY;
+              fuzzy_delta = ExtractRange(m, 1);
+              fuzzy_pixels = ExtractRange(m, 3);
+            } else if ((m = item.match(/^fuzzy-if\((.*?),(\d+)-(\d+),(\d+)-(\d+)\)$/))) {
+              cond = false;
+              if (Cu.evalInSandbox("(" + m[1] + ")", GetOrCreateSandbox())) {
+                expected_status = EXPECTED_FUZZY;
+                fuzzy_delta = ExtractRange(m, 2);
+                fuzzy_pixels = ExtractRange(m, 4);
+              }
+            } else if (item == "chaos-mode") {
+                cond = false;
+                chaosMode = true;
+            } else if (item == "wr-capture") {
+                cond = false;
+                wrCapture.test = true;
+            } else if (item == "wr-capture-ref") {
+                cond = false;
+                wrCapture.ref = true;
+            } else if (item == "noautofuzz") {
+                cond = false;
+                noAutoFuzz = true;
+            } else {
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": unexpected item " + item;
+            }
+
+            if (stat != "skip") {
+                nonSkipUsed = true;
+            }
+
+            if (cond) {
+                if (stat == "fails") {
+                    expected_status = EXPECTED_FAIL;
+                } else if (stat == "random") {
+                    expected_status = EXPECTED_RANDOM;
+                } else if (stat == "skip") {
+                    skip = true;
+                } else if (stat == "silentfail") {
+                    allow_silent_fail = true;
+                }
+            }
+        }
+
+        if (items.length > origLength) {
+            // Implies we broke out of the loop before we finished processing
+            // defaults. This means defaults contained an invalid token.
+            throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": invalid defaults token '" + items[0] + "'";
+        }
+
+        if (minAsserts > maxAsserts) {
+            throw "Bad range in manifest file " + aURL.spec + " line " + lineNo;
+        }
+
+        var runHttp = false;
+        var httpDepth;
+        if (items[0] == "HTTP") {
+            runHttp = (aURL.scheme == "file"); // We can't yet run the local HTTP server
+                                               // for non-local reftests.
+            httpDepth = 0;
+            items.shift();
+        } else if (items[0].match(/HTTP\(\.\.(\/\.\.)*\)/)) {
+            // Accept HTTP(..), HTTP(../..), HTTP(../../..), etc.
+            runHttp = (aURL.scheme == "file"); // We can't yet run the local HTTP server
+                                               // for non-local reftests.
+            httpDepth = (items[0].length - 5) / 3;
+            items.shift();
+        }
+
+        // do not prefix the url for include commands or urls specifying
+        // a protocol
+        if (urlprefix && items[0] != "include") {
+            if (items.length > 1 && !items[1].match(RE_PROTOCOL)) {
+                items[1] = urlprefix + items[1];
+            }
+            if (items.length > 2 && !items[2].match(RE_PROTOCOL)) {
+                items[2] = urlprefix + items[2];
+            }
+        }
+
+        var principal = secMan.createContentPrincipal(aURL, {});
+
+        if (items[0] == "include") {
+            if (items.length != 2)
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": incorrect number of arguments to include";
+            if (runHttp)
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": use of include with http";
+
+            // If the expected_status is EXPECTED_PASS (the default) then allow
+            // the include. If 'skip' is true, that means there was a skip
+            // or skip-if annotation (with a true condition) on this include
+            // statement, so we should skip the include. Any other expected_status
+            // is disallowed since it's nonintuitive as to what the intended
+            // effect is.
+            if (nonSkipUsed) {
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": include statement with annotation other than 'skip' or 'skip-if'";
+            } else if (skip) {
+                g.logger.info("Skipping included manifest at " + aURL.spec + " line " + lineNo + " due to matching skip condition");
+            } else {
+                // poor man's assertion
+                if (expected_status != EXPECTED_PASS) {
+                    throw "Error in manifest file parsing code: we should never get expected_status=" + expected_status + " when nonSkipUsed=false (from " + aURL.spec + " line " + lineNo + ")";
+                }
+
+                var incURI = g.ioService.newURI(items[1], null, listURL);
+                secMan.checkLoadURIWithPrincipal(principal, incURI,
+                                                 Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
+
+                // Cannot use nsIFile or similar to manipulate the manifest ID; although it appears
+                // path-like, it does not refer to an actual path in the filesystem.
+                var newManifestID = aManifestID;
+                var included = items[1];
+                // Remove included manifest file name.
+                // eg. dir1/dir2/reftest.list -> dir1/dir2
+                var pos = included.lastIndexOf("/");
+                if (pos <= 0) {
+                    included = "";
+                } else {
+                    included = included.substring(0, pos);
+                }
+                // Simplify references to parent directories.
+                // eg. dir1/dir2/../dir3 -> dir1/dir3
+                while (included.startsWith("../")) {
+                    pos = newManifestID.lastIndexOf("/");
+                    if (pos < 0) {
+                        pos = 0;
+                    }
+                    newManifestID = newManifestID.substring(0, pos);
+                    included = included.substring(3);
+                }
+                // Use a new manifest ID if the included manifest is in a different directory.
+                if (included.length > 0) {
+                    if (newManifestID.length > 0) {
+                        newManifestID = newManifestID + "/" + included;
+                    } else {
+                        // parent directory includes may refer to the topsrcdir
+                        newManifestID = included;
+                    }
+                }
+                ReadManifest(incURI, aFilter, newManifestID);
+            }
+        } else if (items[0] == TYPE_LOAD || items[0] == TYPE_SCRIPT) {
+            var type = items[0];
+            if (items.length != 2)
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": incorrect number of arguments to " + type;
+            if (type == TYPE_LOAD && expected_status != EXPECTED_PASS)
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": incorrect known failure type for load test";
+            AddTestItem({ type: type,
+                          expected: expected_status,
+                          manifest: aURL.spec,
+                          manifestID: TestIdentifier(aURL.spec, aManifestID),
+                          allowSilentFail: allow_silent_fail,
+                          minAsserts: minAsserts,
+                          maxAsserts: maxAsserts,
+                          needsFocus: needs_focus,
+                          slow: slow,
+                          skip: skip,
+                          prefSettings1: testPrefSettings,
+                          prefSettings2: refPrefSettings,
+                          fuzzyMinDelta: fuzzy_delta.min,
+                          fuzzyMaxDelta: fuzzy_delta.max,
+                          fuzzyMinPixels: fuzzy_pixels.min,
+                          fuzzyMaxPixels: fuzzy_pixels.max,
+                          runHttp: runHttp,
+                          httpDepth: httpDepth,
+                          url1: items[1],
+                          url2: null,
+                          chaosMode: chaosMode,
+                          wrCapture: wrCapture,
+                          noAutoFuzz: noAutoFuzz }, aFilter, aManifestID);
+        } else if (items[0] == TYPE_REFTEST_EQUAL || items[0] == TYPE_REFTEST_NOTEQUAL || items[0] == TYPE_PRINT) {
+            if (items.length != 3)
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": incorrect number of arguments to " + items[0];
+
+            if (items[0] == TYPE_REFTEST_NOTEQUAL &&
+                expected_status == EXPECTED_FUZZY &&
+                (fuzzy_delta.min > 0 || fuzzy_pixels.min > 0)) {
+                throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": minimum fuzz must be zero for tests of type " + items[0];
+            }
+
+            var type = items[0];
+            if (g.compareRetainedDisplayLists) {
+                type = TYPE_REFTEST_EQUAL;
+
+                // We expect twice as many assertion failures when comparing
+                // tests because we run each test twice.
+                minAsserts *= 2;
+                maxAsserts *= 2;
+
+                // Skip the test if it is expected to fail in both modes.
+                // It would unexpectedly "pass" in comparison mode mode when
+                // comparing the two failures, which is not a useful result.
+                if (expected_status === EXPECTED_FAIL ||
+                    expected_status === EXPECTED_RANDOM) {
+                    skip = true;
+                }
+            }
+
+            AddTestItem({ type: type,
+                          expected: expected_status,
+                          manifest: aURL.spec,
+                          manifestID: TestIdentifier(aURL.spec, aManifestID),
+                          allowSilentFail: allow_silent_fail,
+                          minAsserts: minAsserts,
+                          maxAsserts: maxAsserts,
+                          needsFocus: needs_focus,
+                          slow: slow,
+                          skip: skip,
+                          prefSettings1: testPrefSettings,
+                          prefSettings2: refPrefSettings,
+                          fuzzyMinDelta: fuzzy_delta.min,
+                          fuzzyMaxDelta: fuzzy_delta.max,
+                          fuzzyMinPixels: fuzzy_pixels.min,
+                          fuzzyMaxPixels: fuzzy_pixels.max,
+                          runHttp: runHttp,
+                          httpDepth: httpDepth,
+                          url1: items[1],
+                          url2: items[2],
+                          chaosMode: chaosMode,
+                          wrCapture: wrCapture,
+                          noAutoFuzz: noAutoFuzz }, aFilter, aManifestID);
+        } else {
+            throw "Error in manifest file " + aURL.spec + " line " + lineNo + ": unknown test type " + items[0];
+        }
+    }
+}
+
+// Read all available data from an input stream and return it
+// as a string.
+function getStreamContent(inputStream)
+{
+    var streamBuf = "";
+    var sis = Cc["@mozilla.org/scriptableinputstream;1"].
+                  createInstance(Ci.nsIScriptableInputStream);
+    sis.init(inputStream);
+
+    var available;
+    while ((available = sis.available()) != 0) {
+        streamBuf += sis.read(available);
+    }
+
+    return streamBuf;
+}
+
+// Build the sandbox for fails-if(), etc., condition evaluation.
+function BuildConditionSandbox(aURL) {
+    var sandbox = new Cu.Sandbox(aURL.spec);
+    var xr = Cc[NS_XREAPPINFO_CONTRACTID].getService(Ci.nsIXULRuntime);
+    var appInfo = Cc[NS_XREAPPINFO_CONTRACTID].getService(Ci.nsIXULAppInfo);
+    sandbox.isDebugBuild = g.debug.isDebugBuild;
+    sandbox.isCoverageBuild = g.isCoverageBuild;
+    var prefs = Cc["@mozilla.org/preferences-service;1"].
+                getService(Ci.nsIPrefBranch);
+    var env = Cc["@mozilla.org/process/environment;1"].
+                getService(Ci.nsIEnvironment);
+
+    sandbox.xulRuntime = Cu.cloneInto({widgetToolkit: xr.widgetToolkit, OS: xr.OS, XPCOMABI: xr.XPCOMABI}, sandbox);
+
+    var testRect = g.browser.getBoundingClientRect();
+    sandbox.smallScreen = false;
+    if (g.containingWindow.innerWidth < 800 || g.containingWindow.innerHeight < 1000) {
+        sandbox.smallScreen = true;
+    }
+
+    var gfxInfo = (NS_GFXINFO_CONTRACTID in Cc) && Cc[NS_GFXINFO_CONTRACTID].getService(Ci.nsIGfxInfo);
+    let readGfxInfo = function (obj, key) {
+      if (g.contentGfxInfo && (key in g.contentGfxInfo)) {
+        return g.contentGfxInfo[key];
+      }
+      return obj[key];
+    }
+
+    try {
+      sandbox.d2d = readGfxInfo(gfxInfo, "D2DEnabled");
+      sandbox.dwrite = readGfxInfo(gfxInfo, "DWriteEnabled");
+      sandbox.embeddedInFirefoxReality = readGfxInfo(gfxInfo, "EmbeddedInFirefoxReality");
+    } catch (e) {
+      sandbox.d2d = false;
+      sandbox.dwrite = false;
+      sandbox.embeddedInFirefoxReality = false;
+    }
+
+    var info = gfxInfo.getInfo();
+    var canvasBackend = readGfxInfo(info, "AzureCanvasBackend");
+    var contentBackend = readGfxInfo(info, "AzureContentBackend");
+
+    sandbox.gpuProcess = gfxInfo.usingGPUProcess;
+    sandbox.azureCairo = canvasBackend == "cairo";
+    sandbox.azureSkia = canvasBackend == "skia";
+    sandbox.skiaContent = contentBackend == "skia";
+    sandbox.azureSkiaGL = false;
+    // true if we are using the same Azure backend for rendering canvas and content
+    sandbox.contentSameGfxBackendAsCanvas = contentBackend == canvasBackend
+                                            || (contentBackend == "none" && canvasBackend == "cairo");
+
+    sandbox.remoteCanvas = prefs.getBoolPref("gfx.canvas.remote") && sandbox.d2d && sandbox.gpuProcess;
+
+    sandbox.layersGPUAccelerated =
+      g.windowUtils.layerManagerType != "Basic";
+    sandbox.d3d11 =
+      g.windowUtils.layerManagerType == "Direct3D 11";
+    sandbox.d3d9 =
+      g.windowUtils.layerManagerType == "Direct3D 9";
+    sandbox.layersOpenGL =
+      g.windowUtils.layerManagerType == "OpenGL";
+    sandbox.swgl =
+      g.windowUtils.layerManagerType == "WebRender (Software)"
+      || g.windowUtils.layerManagerType == "WebRender (Software D3D11)";
+    sandbox.webrender =
+      g.windowUtils.layerManagerType == "WebRender" || sandbox.swgl;
+    sandbox.layersOMTC =
+      g.windowUtils.layerManagerRemote == true;
+    sandbox.advancedLayers =
+      g.windowUtils.usingAdvancedLayers == true;
+    sandbox.layerChecksEnabled = !sandbox.webrender;
+
+    sandbox.retainedDisplayList =
+      prefs.getBoolPref("layout.display-list.retain");
+
+    sandbox.usesOverlayScrollbars = g.windowUtils.usesOverlayScrollbars;
+
+    // Shortcuts for widget toolkits.
+    sandbox.Android = xr.OS == "Android";
+    sandbox.cocoaWidget = xr.widgetToolkit == "cocoa";
+    sandbox.gtkWidget = xr.widgetToolkit == "gtk";
+    sandbox.qtWidget = xr.widgetToolkit == "qt";
+    sandbox.winWidget = xr.widgetToolkit == "windows";
+
+    sandbox.is64Bit = xr.is64Bit;
+
+    // GeckoView is currently uniquely identified by "android + e10s" but
+    // we might want to make this condition more precise in the future.
+    sandbox.geckoview = (sandbox.Android && g.browserIsRemote);
+
+    // Scrollbars that are semi-transparent. See bug 1169666.
+    sandbox.transparentScrollbars = xr.widgetToolkit == "gtk";
+
+    var sysInfo = Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2);
+    if (sandbox.Android) {
+        // This is currently used to distinguish Android 4.0.3 (SDK version 15)
+        // and later from Android 2.x
+        sandbox.AndroidVersion = sysInfo.getPropertyAsInt32("version");
+
+        sandbox.emulator = readGfxInfo(gfxInfo, "adapterDeviceID").includes("Android Emulator");
+        sandbox.device = !sandbox.emulator;
+    }
+
+    sandbox.MinGW = sandbox.winWidget && sysInfo.getPropertyAsBool("isMinGW");
+
+#if MOZ_ASAN
+    sandbox.AddressSanitizer = true;
+#else
+    sandbox.AddressSanitizer = false;
+#endif
+
+#if MOZ_WEBRTC
+    sandbox.webrtc = true;
+#else
+    sandbox.webrtc = false;
+#endif
+
+    let retainedDisplayListsEnabled = prefs.getBoolPref("layout.display-list.retain", false);
+    sandbox.retainedDisplayLists = retainedDisplayListsEnabled && !g.compareRetainedDisplayLists;
+    sandbox.compareRetainedDisplayLists = g.compareRetainedDisplayLists;
+
+#ifdef RELEASE_OR_BETA
+    sandbox.release_or_beta = true;
+#else
+    sandbox.release_or_beta = false;
+#endif
+
+    var hh = Cc[NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX + "http"].
+                 getService(Ci.nsIHttpProtocolHandler);
+    var httpProps = ["userAgent", "appName", "appVersion", "vendor",
+                     "vendorSub", "product", "productSub", "platform",
+                     "oscpu", "language", "misc"];
+    sandbox.http = new sandbox.Object();
+    httpProps.forEach((x) => sandbox.http[x] = hh[x]);
+
+    // Set OSX to be the Mac OS X version, as an integer, or undefined
+    // for other platforms.  The integer is formed by 100 times the
+    // major version plus the minor version, so 1006 for 10.6, 1010 for
+    // 10.10, etc.
+    var osxmatch = /Mac OS X (\d+).(\d+)$/.exec(hh.oscpu);
+    sandbox.OSX = osxmatch ? parseInt(osxmatch[1]) * 100 + parseInt(osxmatch[2]) : undefined;
+
+    // Plugins are no longer supported.  Don't try to use TestPlugin.
+    sandbox.haveTestPlugin = false;
+
+    // Set a flag on sandbox if the windows default theme is active
+    sandbox.windowsDefaultTheme = g.containingWindow.matchMedia("(-moz-windows-default-theme)").matches;
+
+    try {
+        sandbox.nativeThemePref = !prefs.getBoolPref("widget.disable-native-theme-for-content");
+    } catch (e) {
+        sandbox.nativeThemePref = true;
+    }
+    sandbox.gpuProcessForceEnabled = prefs.getBoolPref("layers.gpu-process.force-enabled", false);
+
+    sandbox.prefs = Cu.cloneInto({
+        getBoolPref: function(p) { return prefs.getBoolPref(p); },
+        getIntPref:  function(p) { return prefs.getIntPref(p); }
+    }, sandbox, { cloneFunctions: true });
+
+    // Tests shouldn't care about this except for when they need to
+    // crash the content process
+    sandbox.browserIsRemote = g.browserIsRemote;
+    sandbox.browserIsFission = g.browserIsFission;
+
+    try {
+        sandbox.asyncPan = g.containingWindow.docShell.asyncPanZoomEnabled;
+    } catch (e) {
+        sandbox.asyncPan = false;
+    }
+
+    // Graphics features
+    sandbox.usesRepeatResampling = sandbox.d2d;
+
+    // Running in a test-verify session?
+    sandbox.verify = prefs.getBoolPref("reftest.verify", false);
+
+    // Running with a variant enabled?
+    sandbox.fission = Services.appinfo.fissionAutostart;
+    sandbox.serviceWorkerE10s = prefs.getBoolPref("dom.serviceWorkers.parent_intercept", false);
+
+    if (!g.dumpedConditionSandbox) {
+        g.logger.info("Dumping JSON representation of sandbox");
+        g.logger.info(JSON.stringify(Cu.waiveXrays(sandbox)));
+        g.dumpedConditionSandbox = true;
+    }
+
+    return sandbox;
+}
+
+function AddRetainedDisplayListTestPrefs(aSandbox, aTestPrefSettings,
+                                         aRefPrefSettings) {
+    AddPrefSettings("test-", "layout.display-list.retain", "true", aSandbox,
+                    aTestPrefSettings, aRefPrefSettings);
+    AddPrefSettings("ref-", "layout.display-list.retain", "false", aSandbox,
+                    aTestPrefSettings, aRefPrefSettings);
+}
+
+function AddPrefSettings(aWhere, aPrefName, aPrefValExpression, aSandbox, aTestPrefSettings, aRefPrefSettings) {
+    var prefVal = Cu.evalInSandbox("(" + aPrefValExpression + ")", aSandbox);
+    var prefType;
+    var valType = typeof(prefVal);
+    if (valType == "boolean") {
+        prefType = PREF_BOOLEAN;
+    } else if (valType == "string") {
+        prefType = PREF_STRING;
+    } else if (valType == "number" && (parseInt(prefVal) == prefVal)) {
+        prefType = PREF_INTEGER;
+    } else {
+        return false;
+    }
+    var setting = { name: aPrefName,
+                    type: prefType,
+                    value: prefVal };
+
+    if (g.compareRetainedDisplayLists && aPrefName != "layout.display-list.retain") {
+        // ref-pref() is ignored, test-pref() and pref() are added to both
+        if (aWhere != "ref-") {
+            aTestPrefSettings.push(setting);
+            aRefPrefSettings.push(setting);
+        }
+    } else {
+        if (aWhere != "ref-") {
+            aTestPrefSettings.push(setting);
+        }
+        if (aWhere != "test-") {
+            aRefPrefSettings.push(setting);
+        }
+    }
+    return true;
+}
+
+function ExtractRange(matches, startIndex) {
+    return {
+        min: Number(matches[startIndex]),
+        max: Number(matches[startIndex + 1])
+    };
+}
+
+function ServeTestBase(aURL, depth) {
+    var listURL = aURL.QueryInterface(Ci.nsIFileURL);
+    var directory = listURL.file.parent;
+
+    // Allow serving a tree that's an ancestor of the directory containing
+    // the files so that they can use resources in ../ (etc.).
+    var dirPath = "/";
+    while (depth > 0) {
+        dirPath = "/" + directory.leafName + dirPath;
+        directory = directory.parent;
+        --depth;
+    }
+
+    g.count++;
+    var path = "/" + Date.now() + "/" + g.count;
+    g.server.registerDirectory(path + "/", directory);
+
+    var secMan = Cc[NS_SCRIPTSECURITYMANAGER_CONTRACTID]
+                     .getService(Ci.nsIScriptSecurityManager);
+
+    var testbase = g.ioService.newURI("http://localhost:" + g.httpServerPort +
+                                     path + dirPath);
+    var testBasePrincipal = secMan.createContentPrincipal(testbase, {});
+
+    // Give the testbase URI access to XUL and XBL
+    Services.perms.addFromPrincipal(testBasePrincipal, "allowXULXBL", Services.perms.ALLOW_ACTION);
+    return testbase;
+}
+
+function CreateUrls(test) {
+    let secMan = Cc[NS_SCRIPTSECURITYMANAGER_CONTRACTID]
+                    .getService(Ci.nsIScriptSecurityManager);
+
+    let manifestURL = g.ioService.newURI(test.manifest);
+
+    let testbase = manifestURL;
+    if (test.runHttp)
+        testbase = ServeTestBase(manifestURL, test.httpDepth)
+
+    function FileToURI(file)
+    {
+        if (file === null)
+            return file;
+
+        var testURI = g.ioService.newURI(file, null, testbase);
+        let isChromeOrViewSource = testURI.scheme == "chrome" || testURI.scheme == "view-source";
+        let principal = isChromeOrViewSource ? secMan.getSystemPrincipal() :
+                                               secMan.createContentPrincipal(manifestURL, {});
+        secMan.checkLoadURIWithPrincipal(principal, testURI,
+                                         Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
+        return testURI;
+    }
+
+    let files = [test.url1, test.url2];
+    [test.url1, test.url2] = files.map(FileToURI);
+
+    return test;
+}
+
+function TestIdentifier(aUrl, aManifestID) {
+    // Construct a platform-independent and location-independent test identifier for
+    // a url; normally the identifier looks like a posix-compliant relative file
+    // path.
+    // Test urls may be simple file names, chrome: urls with full paths, about:blank, etc.
+    if (aUrl.startsWith("about:") || aUrl.startsWith("data:")) {
+        return aUrl;
+    }
+    var pos = aUrl.lastIndexOf("/");
+    var url = (pos < 0) ? aUrl : aUrl.substring(pos + 1);
+    return (aManifestID + "/" + url);
+}
+
+function AddTestItem(aTest, aFilter, aManifestID) {
+    if (!aFilter)
+        aFilter = [null, [], false];
+
+    var identifier = TestIdentifier(aTest.url1, aManifestID);
+    if (aTest.url2 !== null) {
+        identifier = [identifier, aTest.type, TestIdentifier(aTest.url2, aManifestID)];
+    }
+
+    var {url1, url2} = CreateUrls(Object.assign({}, aTest));
+
+    var globalFilter = aFilter[0];
+    var manifestFilter = aFilter[1];
+    var invertManifest = aFilter[2];
+    if (globalFilter && !globalFilter.test(url1.spec))
+        return;
+    if (manifestFilter && !(invertManifest ^ manifestFilter.test(url1.spec)))
+        return;
+    if (g.focusFilterMode == FOCUS_FILTER_NEEDS_FOCUS_TESTS &&
+        !aTest.needsFocus)
+        return;
+    if (g.focusFilterMode == FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS &&
+        aTest.needsFocus)
+        return;
+
+    aTest.identifier = identifier;
+    g.urls.push(aTest);
+    // Periodically log progress to avoid no-output timeout on slow platforms.
+    // No-output timeouts during manifest parsing have been a problem for
+    // jsreftests on Android/debug. Any logging resets the no-output timer,
+    // even debug logging which is normally not displayed.
+    if ((g.urls.length % 5000) == 0)
+        g.logger.debug(g.urls.length + " tests found...");
+}