The Tor Browser: layout/tools/reftest/reftest.js@44a2da4a2ab2

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

     1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /

     2 /* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #if BOOTSTRAP

     8 this.EXPORTED_SYMBOLS = ["OnRefTestLoad"];

     9 #endif

    12 const CC = Components.classes;

    13 const CI = Components.interfaces;

    14 const CR = Components.results;

    16 const XHTML_NS = "http://www.w3.org/1999/xhtml";

    17 const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";

    19 const NS_LOCAL_FILE_CONTRACTID = "@mozilla.org/file/local;1";

    20 const NS_GFXINFO_CONTRACTID = "@mozilla.org/gfx/info;1";

    21 const IO_SERVICE_CONTRACTID = "@mozilla.org/network/io-service;1";

    22 const DEBUG_CONTRACTID = "@mozilla.org/xpcom/debug;1";

    23 const NS_LOCALFILEINPUTSTREAM_CONTRACTID =

    24           "@mozilla.org/network/file-input-stream;1";

    25 const NS_SCRIPTSECURITYMANAGER_CONTRACTID =

    26           "@mozilla.org/scriptsecuritymanager;1";

    27 const NS_REFTESTHELPER_CONTRACTID =

    28           "@mozilla.org/reftest-helper;1";

    29 const NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX =

    30           "@mozilla.org/network/protocol;1?name=";

    31 const NS_XREAPPINFO_CONTRACTID =

    32           "@mozilla.org/xre/app-info;1";

    33 const NS_DIRECTORY_SERVICE_CONTRACTID =

    34           "@mozilla.org/file/directory_service;1";

    35 const NS_OBSERVER_SERVICE_CONTRACTID =

    36           "@mozilla.org/observer-service;1";

    38 Components.utils.import("resource://gre/modules/FileUtils.jsm");

    40 var gLoadTimeout = 0;

    41 var gTimeoutHook = null;

    42 var gRemote = false;

    43 var gIgnoreWindowSize = false;

    44 var gShuffle = false;

    45 var gTotalChunks = 0;

    46 var gThisChunk = 0;

    47 var gContainingWindow = null;

    48 var gURLFilterRegex = null;

    49 const FOCUS_FILTER_ALL_TESTS = "all";

    50 const FOCUS_FILTER_NEEDS_FOCUS_TESTS = "needs-focus";

    51 const FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS = "non-needs-focus";

    52 var gFocusFilterMode = FOCUS_FILTER_ALL_TESTS;

    54 // "<!--CLEAR-->"

    55 const BLANK_URL_FOR_CLEARING = "data:text/html;charset=UTF-8,%3C%21%2D%2DCLEAR%2D%2D%3E";

    57 var gBrowser;

    58 // Are we testing web content loaded in a separate process?

    59 var gBrowserIsRemote;           // bool

    60 // Are we using <iframe mozbrowser>?

    61 var gBrowserIsIframe;           // bool

    62 var gBrowserMessageManager;

    63 var gCanvas1, gCanvas2;

    64 // gCurrentCanvas is non-null between InitCurrentCanvasWithSnapshot and the next

    65 // RecordResult.

    66 var gCurrentCanvas = null;

    67 var gURLs;

    68 // Map from URI spec to the number of times it remains to be used

    69 var gURIUseCounts;

    70 // Map from URI spec to the canvas rendered for that URI

    71 var gURICanvases;

    72 var gTestResults = {

    73   // Successful...

    74   Pass: 0,

    75   LoadOnly: 0,

    76   // Unexpected...

    77   Exception: 0,

    78   FailedLoad: 0,

    79   UnexpectedFail: 0,

    80   UnexpectedPass: 0,

    81   AssertionUnexpected: 0,

    82   AssertionUnexpectedFixed: 0,

    83   // Known problems...

    84   KnownFail : 0,

    85   AssertionKnown: 0,

    86   Random : 0,

    87   Skip: 0,

    88   Slow: 0,

    89 };

    90 var gTotalTests = 0;

    91 var gState;

    92 var gCurrentURL;

    93 var gTestLog = [];

    94 var gServer;

    95 var gCount = 0;

    96 var gAssertionCount = 0;

    98 var gIOService;

    99 var gDebug;

   100 var gWindowUtils;

   102 var gSlowestTestTime = 0;

   103 var gSlowestTestURL;

   105 var gDrawWindowFlags;

   107 var gExpectingProcessCrash = false;

   108 var gExpectedCrashDumpFiles = [];

   109 var gUnexpectedCrashDumpFiles = { };

   110 var gCrashDumpDir;

   111 var gFailedNoPaint = false;

   113 // The enabled-state of the test-plugins, stored so they can be reset later

   114 var gTestPluginEnabledStates = null;

   116 const TYPE_REFTEST_EQUAL = '==';

   117 const TYPE_REFTEST_NOTEQUAL = '!=';

   118 const TYPE_LOAD = 'load';     // test without a reference (just test that it does

   119                               // not assert, crash, hang, or leak)

   120 const TYPE_SCRIPT = 'script'; // test contains individual test results

   122 // The order of these constants matters, since when we have a status

   123 // listed for a *manifest*, we combine the status with the status for

   124 // the test by using the *larger*.

   125 // FIXME: In the future, we may also want to use this rule for combining

   126 // statuses that are on the same line (rather than making the last one

   127 // win).

   128 const EXPECTED_PASS = 0;

   129 const EXPECTED_FAIL = 1;

   130 const EXPECTED_RANDOM = 2;

   131 const EXPECTED_DEATH = 3;  // test must be skipped to avoid e.g. crash/hang

   132 const EXPECTED_FUZZY = 4;

   134 // types of preference value we might want to set for a specific test

   135 const PREF_BOOLEAN = 0;

   136 const PREF_STRING  = 1;

   137 const PREF_INTEGER = 2;

   139 var gPrefsToRestore = [];

   141 const gProtocolRE = /^\w+:/;

   142 const gPrefItemRE = /^(|test-|ref-)pref\((.+?),(.*)\)$/;

   144 var gHttpServerPort = -1;

   146 // whether to run slow tests or not

   147 var gRunSlowTests = true;

   149 // whether we should skip caching canvases

   150 var gNoCanvasCache = false;

   152 var gRecycledCanvases = new Array();

   154 // By default we just log to stdout

   155 var gDumpLog = dump;

   156 var gVerbose = false;

   158 // Only dump the sandbox once, because it doesn't depend on the

   159 // manifest URL (yet!).

   160 var gDumpedConditionSandbox = false;

   162 function LogWarning(str)

   163 {

   164     gDumpLog("REFTEST INFO | " + str + "\n");

   165     gTestLog.push(str);

   166 }

   168 function LogInfo(str)

   169 {

   170     if (gVerbose)

   171         gDumpLog("REFTEST INFO | " + str + "\n");

   172     gTestLog.push(str);

   173 }

   175 function FlushTestLog()

   176 {

   177     if (!gVerbose) {

   178         // In verbose mode, we've dumped all these messages already.

   179         for (var i = 0; i < gTestLog.length; ++i) {

   180             gDumpLog("REFTEST INFO | Saved log: " + gTestLog[i] + "\n");

   181         }

   182     }

   183     gTestLog = [];

   184 }

   186 function AllocateCanvas()

   187 {

   188     if (gRecycledCanvases.length > 0)

   189         return gRecycledCanvases.shift();

   191     var canvas = gContainingWindow.document.createElementNS(XHTML_NS, "canvas");

   192     var r = gBrowser.getBoundingClientRect();

   193     canvas.setAttribute("width", Math.ceil(r.width));

   194     canvas.setAttribute("height", Math.ceil(r.height));

   196     return canvas;

   197 }

   199 function ReleaseCanvas(canvas)

   200 {

   201     // store a maximum of 2 canvases, if we're not caching

   202     if (!gNoCanvasCache || gRecycledCanvases.length < 2)

   203         gRecycledCanvases.push(canvas);

   204 }

   206 function IDForEventTarget(event)

   207 {

   208     try {

   209         return "'" + event.target.getAttribute('id') + "'";

   210     } catch (ex) {

   211         return "<unknown>";

   212     }

   213 }

   215 function getTestPlugin(aName) {

   216   var ph = CC["@mozilla.org/plugin/host;1"].getService(CI.nsIPluginHost);

   217   var tags = ph.getPluginTags();

   219   // Find the test plugin

   220   for (var i = 0; i < tags.length; i++) {

   221     if (tags[i].name == aName)

   222       return tags[i];

   223   }

   225   LogWarning("Failed to find the test-plugin.");

   226   return null;

   227 }

   229 this.OnRefTestLoad = function OnRefTestLoad(win)

   230 {

   231     gCrashDumpDir = CC[NS_DIRECTORY_SERVICE_CONTRACTID]

   232                     .getService(CI.nsIProperties)

   233                     .get("ProfD", CI.nsIFile);

   234     gCrashDumpDir.append("minidumps");

   236     var env = CC["@mozilla.org/process/environment;1"].

   237               getService(CI.nsIEnvironment);

   238     gVerbose = !!env.get("MOZ_REFTEST_VERBOSE");

   240     var prefs = Components.classes["@mozilla.org/preferences-service;1"].

   241                 getService(Components.interfaces.nsIPrefBranch);

   242     try {

   243         gBrowserIsRemote = prefs.getBoolPref("browser.tabs.remote.autostart");

   244     } catch (e) {

   245         gBrowserIsRemote = false;

   246     }

   248     try {

   249       gBrowserIsIframe = prefs.getBoolPref("reftest.browser.iframe.enabled");

   250     } catch (e) {

   251       gBrowserIsIframe = false;

   252     }

   254     if (win === undefined || win == null) {

   255       win = window;

   256     }

   257     if (gContainingWindow == null && win != null) {

   258       gContainingWindow = win;

   259     }

   261     if (gBrowserIsIframe) {

   262       gBrowser = gContainingWindow.document.createElementNS(XHTML_NS, "iframe");

   263       gBrowser.setAttribute("mozbrowser", "");

   264       gBrowser.setAttribute("mozapp", prefs.getCharPref("browser.manifestURL"));

   265     } else {

   266       gBrowser = gContainingWindow.document.createElementNS(XUL_NS, "xul:browser");

   267     }

   268     gBrowser.setAttribute("id", "browser");

   269     gBrowser.setAttribute("type", "content-primary");

   270     gBrowser.setAttribute("remote", gBrowserIsRemote ? "true" : "false");

   271     gBrowser.setAttribute("mozasyncpanzoom", "true");

   272     // Make sure the browser element is exactly 800x1000, no matter

   273     // what size our window is

   274     gBrowser.setAttribute("style", "min-width: 800px; min-height: 1000px; max-width: 800px; max-height: 1000px");

   276 #ifdef BOOTSTRAP

   277 #ifdef REFTEST_B2G

   278     var doc = gContainingWindow.document.getElementsByTagName("html")[0];

   279 #else

   280     var doc = gContainingWindow.document.getElementById('main-window');

   281 #endif

   282     while (doc.hasChildNodes()) {

   283       doc.removeChild(doc.firstChild);

   284     }

   285     doc.appendChild(gBrowser);

   286 #else

   287     document.getElementById("reftest-window").appendChild(gBrowser);

   288 #endif

   290     // reftests should have the test plugins enabled, not click-to-play

   291     let plugin1 = getTestPlugin("Test Plug-in");

   292     let plugin2 = getTestPlugin("Second Test Plug-in");

   293     if (plugin1 && plugin2) {

   294       gTestPluginEnabledStates = [plugin1.enabledState, plugin2.enabledState];

   295       plugin1.enabledState = CI.nsIPluginTag.STATE_ENABLED;

   296       plugin2.enabledState = CI.nsIPluginTag.STATE_ENABLED;

   297     } else {

   298       LogWarning("Could not get test plugin tags.");

   299     }

   301     gBrowserMessageManager = gBrowser.QueryInterface(CI.nsIFrameLoaderOwner)

   302                                      .frameLoader.messageManager;

   303     // The content script waits for the initial onload, then notifies

   304     // us.

   305     RegisterMessageListenersAndLoadContentScript();

   306 }

   308 function InitAndStartRefTests()

   309 {

   310     /* These prefs are optional, so we don't need to spit an error to the log */

   311     try {

   312         var prefs = Components.classes["@mozilla.org/preferences-service;1"].

   313                     getService(Components.interfaces.nsIPrefBranch);

   314     } catch(e) {

   315         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | EXCEPTION: " + e + "\n");

   316     }

   318     try {

   319       prefs.setBoolPref("android.widget_paints_background", false);

   320     } catch (e) {}

   322     /* set the gLoadTimeout */

   323     try {

   324         gLoadTimeout = prefs.getIntPref("reftest.timeout");

   325     } catch(e) {

   326         gLoadTimeout = 5 * 60 * 1000; //5 minutes as per bug 479518

   327     }

   329     /* Get the logfile for android tests */

   330     try {

   331         var logFile = prefs.getCharPref("reftest.logFile");

   332         if (logFile) {

   333             try {

   334                 var f = FileUtils.File(logFile);

   335                 var mfl = FileUtils.openFileOutputStream(f, FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE);

   336                 // Set to mirror to stdout as well as the file

   337                 gDumpLog = function (msg) {

   338 #ifdef BOOTSTRAP

   339 #ifdef REFTEST_B2G

   340                     dump(msg);

   341 #else

   342                     //NOTE: on android-xul, we have a libc crash if we do a dump with %7s in the string

   343 #endif

   344 #else

   345                     dump(msg);

   346 #endif

   347                     mfl.write(msg, msg.length);

   348                 };

   349             }

   350             catch(e) {

   351                 // If there is a problem, just use stdout

   352                 gDumpLog = dump;

   353             }

   354         }

   355     } catch(e) {}

   357     try {

   358         gRemote = prefs.getBoolPref("reftest.remote");

   359     } catch(e) {

   360         gRemote = false;

   361     }

   363     try {

   364         gIgnoreWindowSize = prefs.getBoolPref("reftest.ignoreWindowSize");

   365     } catch(e) {

   366         gIgnoreWindowSize = false;

   367     }

   369     /* Support for running a chunk (subset) of tests.  In separate try as this is optional */

   370     try {

   371         gTotalChunks = prefs.getIntPref("reftest.totalChunks");

   372         gThisChunk = prefs.getIntPref("reftest.thisChunk");

   373     }

   374     catch(e) {

   375         gTotalChunks = 0;

   376         gThisChunk = 0;

   377     }

   379     try {

   380         gURLFilterRegex = new RegExp(prefs.getCharPref("reftest.filter"));

   381     } catch(e) {}

   383     try {

   384         gFocusFilterMode = prefs.getCharPref("reftest.focusFilterMode");

   385     } catch(e) {}

   387     gWindowUtils = gContainingWindow.QueryInterface(CI.nsIInterfaceRequestor).getInterface(CI.nsIDOMWindowUtils);

   388     if (!gWindowUtils || !gWindowUtils.compareCanvases)

   389         throw "nsIDOMWindowUtils inteface missing";

   391     gIOService = CC[IO_SERVICE_CONTRACTID].getService(CI.nsIIOService);

   392     gDebug = CC[DEBUG_CONTRACTID].getService(CI.nsIDebug2);

   394     RegisterProcessCrashObservers();

   396     if (gRemote) {

   397         gServer = null;

   398     } else {

   399         // not all gecko applications autoregister xpcom components

   400         if (CC["@mozilla.org/server/jshttp;1"] === undefined) {

   401             var file = CC["@mozilla.org/file/directory_service;1"].

   402                         getService(CI.nsIProperties).get("ProfD", CI.nsIFile);

   403             file.appendRelativePath("extensions/reftest@mozilla.org/chrome.manifest");

   405             registrar = Components.manager.QueryInterface(CI.nsIComponentRegistrar);

   406             registrar.autoRegister(file);

   407         }

   408         gServer = CC["@mozilla.org/server/jshttp;1"].

   409                       createInstance(CI.nsIHttpServer);

   410     }

   411     try {

   412         if (gServer)

   413             StartHTTPServer();

   414     } catch (ex) {

   415         //gBrowser.loadURI('data:text/plain,' + ex);

   416         ++gTestResults.Exception;

   417         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | EXCEPTION: " + ex + "\n");

   418         DoneTests();

   419     }

   421     // Focus the content browser.

   422     if (gFocusFilterMode != FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS) {

   423         gBrowser.focus();

   424     }

   426     StartTests();

   427 }

   429 function StartHTTPServer()

   430 {

   431     gServer.registerContentType("sjs", "sjs");

   432     gServer.start(-1);

   433     gHttpServerPort = gServer.identity.primaryPort;

   434 }

   436 // Perform a Fisher-Yates shuffle of the array.

   437 function Shuffle(array)

   438 {

   439     for (var i = array.length - 1; i > 0; i--) {

   440         var j = Math.floor(Math.random() * (i + 1));

   441         var temp = array[i];

   442         array[i] = array[j];

   443         array[j] = temp;

   444     }

   445 }

   447 function StartTests()

   448 {

   449     var uri;

   450 #if BOOTSTRAP

   451     /* These prefs are optional, so we don't need to spit an error to the log */

   452     try {

   453         var prefs = Components.classes["@mozilla.org/preferences-service;1"].

   454                     getService(Components.interfaces.nsIPrefBranch);

   455     } catch(e) {

   456         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | EXCEPTION: " + e + "\n");

   457     }

   459     try {

   460         gNoCanvasCache = prefs.getIntPref("reftest.nocache");

   461     } catch(e) {

   462         gNoCanvasCache = false;

   463     }

   465     try {

   466       gShuffle = prefs.getBoolPref("reftest.shuffle");

   467     } catch (e) {

   468       gShuffle = false;

   469     }

   471     try {

   472         gRunSlowTests = prefs.getIntPref("reftest.skipslowtests");

   473     } catch(e) {

   474         gRunSlowTests = false;

   475     }

   477     try {

   478         uri = prefs.getCharPref("reftest.uri");

   479     } catch(e) {

   480         uri = "";

   481     }

   483     if (uri == "") {

   484         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | Unable to find reftest.uri pref.  Please ensure your profile is setup properly\n");

   485         DoneTests();

   486     }

   487 #else

   488     try {

   489         // Need to read the manifest once we have gHttpServerPort..

   490         var args = window.arguments[0].wrappedJSObject;

   492         if ("nocache" in args && args["nocache"])

   493             gNoCanvasCache = true;

   495         if ("skipslowtests" in args && args.skipslowtests)

   496             gRunSlowTests = false;

   498         uri = args.uri;

   499     } catch (e) {

   500         ++gTestResults.Exception;

   501         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | EXCEPTION: " + ex + "\n");

   502         DoneTests();

   503     }

   504 #endif

   506     if (gShuffle) {

   507         gNoCanvasCache = true;

   508     }

   510     try {

   511         ReadTopManifest(uri);

   512         BuildUseCounts();

   514         // Filter tests which will be skipped to get a more even distribution when chunking

   515         // tURLs is a temporary array containing all active tests

   516         var tURLs = new Array();

   517         for (var i = 0; i < gURLs.length; ++i) {

   518             if (gURLs[i].expected == EXPECTED_DEATH)

   519                 continue;

   521             if (gURLs[i].needsFocus && !Focus())

   522                 continue;

   524             if (gURLs[i].slow && !gRunSlowTests)

   525                 continue;

   527             tURLs.push(gURLs[i]);

   528         }

   530         gDumpLog("REFTEST INFO | Discovered " + gURLs.length + " tests, after filtering SKIP tests, we have " + tURLs.length + "\n");

   532         if (gTotalChunks > 0 && gThisChunk > 0) {

   533             // Calculate start and end indices of this chunk if tURLs array were

   534             // divided evenly

   535             var testsPerChunk = tURLs.length / gTotalChunks;

   536             var start = Math.round((gThisChunk-1) * testsPerChunk);

   537             var end = Math.round(gThisChunk * testsPerChunk);

   539             // Map these indices onto the gURLs array. This avoids modifying the

   540             // gURLs array which prevents skipped tests from showing up in the log

   541             start = gThisChunk == 1 ? 0 : gURLs.indexOf(tURLs[start]);

   542             end = gThisChunk == gTotalChunks ? gURLs.length : gURLs.indexOf(tURLs[end + 1]) - 1;

   543             gURLs = gURLs.slice(start, end);

   545             gDumpLog("REFTEST INFO | Running chunk " + gThisChunk + " out of " + gTotalChunks + " chunks.  ");

   546             gDumpLog("tests " + (start+1) + "-" + end + "/" + gURLs.length + "\n");

   547         }

   549         if (gShuffle) {

   550             Shuffle(gURLs);

   551         }

   553         gTotalTests = gURLs.length;

   555         if (!gTotalTests)

   556             throw "No tests to run";

   558         gURICanvases = {};

   559         StartCurrentTest();

   560     } catch (ex) {

   561         //gBrowser.loadURI('data:text/plain,' + ex);

   562         ++gTestResults.Exception;

   563         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | EXCEPTION: " + ex + "\n");

   564         DoneTests();

   565     }

   566 }

   568 function OnRefTestUnload()

   569 {

   570   let plugin1 = getTestPlugin("Test Plug-in");

   571   let plugin2 = getTestPlugin("Second Test Plug-in");

   572   if (plugin1 && plugin2) {

   573     plugin1.enabledState = gTestPluginEnabledStates[0];

   574     plugin2.enabledState = gTestPluginEnabledStates[1];

   575   } else {

   576     LogWarning("Failed to get test plugin tags.");

   577   }

   578 }

   580 // Read all available data from an input stream and return it

   581 // as a string.

   582 function getStreamContent(inputStream)

   583 {

   584     var streamBuf = "";

   585     var sis = CC["@mozilla.org/scriptableinputstream;1"].

   586                   createInstance(CI.nsIScriptableInputStream);

   587     sis.init(inputStream);

   589     var available;

   590     while ((available = sis.available()) != 0) {

   591         streamBuf += sis.read(available);

   592     }

   594     return streamBuf;

   595 }

   597 // Build the sandbox for fails-if(), etc., condition evaluation.

   598 function BuildConditionSandbox(aURL) {

   599     var sandbox = new Components.utils.Sandbox(aURL.spec);

   600     var xr = CC[NS_XREAPPINFO_CONTRACTID].getService(CI.nsIXULRuntime);

   601     var appInfo = CC[NS_XREAPPINFO_CONTRACTID].getService(CI.nsIXULAppInfo);

   602     sandbox.isDebugBuild = gDebug.isDebugBuild;

   603     sandbox.xulRuntime = {widgetToolkit: xr.widgetToolkit, OS: xr.OS, __exposedProps__: { widgetToolkit: "r", OS: "r", XPCOMABI: "r", shell: "r" } };

   605     // xr.XPCOMABI throws exception for configurations without full ABI

   606     // support (mobile builds on ARM)

   607     try {

   608         sandbox.xulRuntime.XPCOMABI = xr.XPCOMABI;

   609     } catch(e) {

   610         sandbox.xulRuntime.XPCOMABI = "";

   611     }

   613     var testRect = gBrowser.getBoundingClientRect();

   614     sandbox.smallScreen = false;

   615     if (gContainingWindow.innerWidth < 800 || gContainingWindow.innerHeight < 1000) {

   616         sandbox.smallScreen = true;

   617     }

   619     var gfxInfo = (NS_GFXINFO_CONTRACTID in CC) && CC[NS_GFXINFO_CONTRACTID].getService(CI.nsIGfxInfo);

   620     try {

   621       sandbox.d2d = gfxInfo.D2DEnabled;

   622     } catch (e) {

   623       sandbox.d2d = false;

   624     }

   625     var info = gfxInfo.getInfo();

   626     sandbox.azureQuartz = info.AzureCanvasBackend == "quartz";

   627     sandbox.azureSkia = info.AzureCanvasBackend == "skia";

   628     sandbox.azureSkiaGL = info.AzureSkiaAccelerated; // FIXME: assumes GL right now

   629     // true if we are using the same Azure backend for rendering canvas and content

   630     sandbox.contentSameGfxBackendAsCanvas = info.AzureContentBackend == info.AzureCanvasBackend

   631                                             || (info.AzureContentBackend == "none" && info.AzureCanvasBackend == "cairo");

   633     sandbox.layersGPUAccelerated =

   634       gWindowUtils.layerManagerType != "Basic";

   635     sandbox.layersOpenGL =

   636       gWindowUtils.layerManagerType == "OpenGL";

   637     sandbox.layersOMTC =

   638       gWindowUtils.layerManagerRemote == true;

   640     // Shortcuts for widget toolkits.

   641     sandbox.B2G = xr.widgetToolkit == "gonk";

   642     sandbox.B2GDT = appInfo.name.toLowerCase() == "b2g" && !sandbox.B2G;

   643     sandbox.Android = xr.OS == "Android" && !sandbox.B2G;

   644     sandbox.cocoaWidget = xr.widgetToolkit == "cocoa";

   645     sandbox.gtk2Widget = xr.widgetToolkit == "gtk2";

   646     sandbox.qtWidget = xr.widgetToolkit == "qt";

   647     sandbox.winWidget = xr.widgetToolkit == "windows";

   649     if (sandbox.Android) {

   650         var sysInfo = CC["@mozilla.org/system-info;1"].getService(CI.nsIPropertyBag2);

   652         // This is currently used to distinguish Android 4.0.3 (SDK version 15)

   653         // and later from Android 2.x

   654         sandbox.AndroidVersion = sysInfo.getPropertyAsInt32("version");

   655     }

   657 #if MOZ_ASAN

   658     sandbox.AddressSanitizer = true;

   659 #else

   660     sandbox.AddressSanitizer = false;

   661 #endif

   663 #if MOZ_WEBRTC

   664     sandbox.webrtc = true;

   665 #else

   666     sandbox.webrtc = false;

   667 #endif

   669     var hh = CC[NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX + "http"].

   670                  getService(CI.nsIHttpProtocolHandler);

   671     sandbox.http = { __exposedProps__: {} };

   672     for each (var prop in [ "userAgent", "appName", "appVersion",

   673                             "vendor", "vendorSub",

   674                             "product", "productSub",

   675                             "platform", "oscpu", "language", "misc" ]) {

   676         sandbox.http[prop] = hh[prop];

   677         sandbox.http.__exposedProps__[prop] = "r";

   678     }

   680     // Set OSX to the Mac OS X version for Mac, and 0 otherwise.

   681     var osxmatch = /Mac OS X (\d+.\d+)$/.exec(hh.oscpu);

   682     sandbox.OSX = osxmatch ? parseFloat(osxmatch[1]) : 0;

   684     // see if we have the test plugin available,

   685     // and set a sandox prop accordingly

   686     var navigator = gContainingWindow.navigator;

   687     var testPlugin = navigator.plugins["Test Plug-in"];

   688     sandbox.haveTestPlugin = !!testPlugin;

   690     // Set a flag on sandbox if the windows default theme is active

   691     var box = gContainingWindow.document.createElement("box");

   692     box.setAttribute("id", "_box_windowsDefaultTheme");

   693     gContainingWindow.document.documentElement.appendChild(box);

   694     sandbox.windowsDefaultTheme = (gContainingWindow.getComputedStyle(box, null).display == "none");

   695     gContainingWindow.document.documentElement.removeChild(box);

   697     var prefs = CC["@mozilla.org/preferences-service;1"].

   698                 getService(CI.nsIPrefBranch);

   699     try {

   700         sandbox.nativeThemePref = !prefs.getBoolPref("mozilla.widget.disable-native-theme");

   701     } catch (e) {

   702         sandbox.nativeThemePref = true;

   703     }

   705     sandbox.prefs = {

   706         __exposedProps__: {

   707             getBoolPref: 'r',

   708             getIntPref: 'r',

   709         },

   710         _prefs:      prefs,

   711         getBoolPref: function(p) { return this._prefs.getBoolPref(p); },

   712         getIntPref:  function(p) { return this._prefs.getIntPref(p); }

   713     }

   715     sandbox.testPluginIsOOP = function () {

   716         try {

   717             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");

   718         } catch (ex) {}

   720         var prefservice = Components.classes["@mozilla.org/preferences-service;1"]

   721                                     .getService(CI.nsIPrefBranch);

   723         var testPluginIsOOP = false;

   724         if (navigator.platform.indexOf("Mac") == 0) {

   725             var xulRuntime = Components.classes["@mozilla.org/xre/app-info;1"]

   726                                        .getService(CI.nsIXULAppInfo)

   727                                        .QueryInterface(CI.nsIXULRuntime);

   728             if (xulRuntime.XPCOMABI.match(/x86-/)) {

   729                 try {

   730                     testPluginIsOOP = prefservice.getBoolPref("dom.ipc.plugins.enabled.i386.test.plugin");

   731                 } catch (e) {

   732                     testPluginIsOOP = prefservice.getBoolPref("dom.ipc.plugins.enabled.i386");

   733                 }

   734             }

   735             else if (xulRuntime.XPCOMABI.match(/x86_64-/)) {

   736                 try {

   737                     testPluginIsOOP = prefservice.getBoolPref("dom.ipc.plugins.enabled.x86_64.test.plugin");

   738                 } catch (e) {

   739                     testPluginIsOOP = prefservice.getBoolPref("dom.ipc.plugins.enabled.x86_64");

   740                 }

   741             }

   742         }

   743         else {

   744             testPluginIsOOP = prefservice.getBoolPref("dom.ipc.plugins.enabled");

   745         }

   747         return testPluginIsOOP;

   748     };

   750     // Tests shouldn't care about this except for when they need to

   751     // crash the content process

   752     sandbox.browserIsRemote = gBrowserIsRemote;

   754     // Distinguish the Fennecs:

   755     sandbox.xulFennec    = sandbox.Android &&  sandbox.browserIsRemote;

   756     sandbox.nativeFennec = sandbox.Android && !sandbox.browserIsRemote;

   758     if (!gDumpedConditionSandbox) {

   759         dump("REFTEST INFO | Dumping JSON representation of sandbox \n");

   760         dump("REFTEST INFO | " + JSON.stringify(sandbox) + " \n");

   761         gDumpedConditionSandbox = true;

   762     }

   763     return sandbox;

   764 }

   766 function AddPrefSettings(aWhere, aPrefName, aPrefValExpression, aSandbox, aTestPrefSettings, aRefPrefSettings)

   767 {

   768     var prefVal = Components.utils.evalInSandbox("(" + aPrefValExpression + ")", aSandbox);

   769     var prefType;

   770     var valType = typeof(prefVal);

   771     if (valType == "boolean") {

   772         prefType = PREF_BOOLEAN;

   773     } else if (valType == "string") {

   774         prefType = PREF_STRING;

   775     } else if (valType == "number" && (parseInt(prefVal) == prefVal)) {

   776         prefType = PREF_INTEGER;

   777     } else {

   778         return false;

   779     }

   780     var setting = { name: aPrefName,

   781                     type: prefType,

   782                     value: prefVal };

   783     if (aWhere != "ref-") {

   784         aTestPrefSettings.push(setting);

   785     }

   786     if (aWhere != "test-") {

   787         aRefPrefSettings.push(setting);

   788     }

   789     return true;

   790 }

   792 function ReadTopManifest(aFileURL)

   793 {

   794     gURLs = new Array();

   795     var url = gIOService.newURI(aFileURL, null, null);

   796     if (!url)

   797         throw "Expected a file or http URL for the manifest.";

   798     ReadManifest(url, EXPECTED_PASS);

   799 }

   801 function AddTestItem(aTest)

   802 {

   803     if (gURLFilterRegex && !gURLFilterRegex.test(aTest.url1.spec))

   804         return;

   805     if (gFocusFilterMode == FOCUS_FILTER_NEEDS_FOCUS_TESTS &&

   806         !aTest.needsFocus)

   807         return;

   808     if (gFocusFilterMode == FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS &&

   809         aTest.needsFocus)

   810         return;

   811     gURLs.push(aTest);

   812 }

   814 // Note: If you materially change the reftest manifest parsing,

   815 // please keep the parser in print-manifest-dirs.py in sync.

   816 function ReadManifest(aURL, inherited_status)

   817 {

   818     var secMan = CC[NS_SCRIPTSECURITYMANAGER_CONTRACTID]

   819                      .getService(CI.nsIScriptSecurityManager);

   821     var listURL = aURL;

   822     var channel = gIOService.newChannelFromURI(aURL);

   823     var inputStream = channel.open();

   824     if (channel instanceof Components.interfaces.nsIHttpChannel

   825         && channel.responseStatus != 200) {

   826       gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | | HTTP ERROR : " +

   827         channel.responseStatus + "\n");

   828     }

   829     var streamBuf = getStreamContent(inputStream);

   830     inputStream.close();

   831     var lines = streamBuf.split(/\n|\r|\r\n/);

   833     // Build the sandbox for fails-if(), etc., condition evaluation.

   834     var sandbox = BuildConditionSandbox(aURL);

   835     var lineNo = 0;

   836     var urlprefix = "";

   837     var defaultTestPrefSettings = [], defaultRefPrefSettings = [];

   838     for each (var str in lines) {

   839         ++lineNo;

   840         if (str.charAt(0) == "#")

   841             continue; // entire line was a comment

   842         var i = str.search(/\s+#/);

   843         if (i >= 0)

   844             str = str.substring(0, i);

   845         // strip leading and trailing whitespace

   846         str = str.replace(/^\s*/, '').replace(/\s*$/, '');

   847         if (!str || str == "")

   848             continue;

   849         var items = str.split(/\s+/); // split on whitespace

   851         if (items[0] == "url-prefix") {

   852             if (items.length != 2)

   853                 throw "url-prefix requires one url in manifest file " + aURL.spec + " line " + lineNo;

   854             urlprefix = items[1];

   855             continue;

   856         }

   858         if (items[0] == "default-preferences") {

   859             var m;

   860             var item;

   861             defaultTestPrefSettings = [];

   862             defaultRefPrefSettings = [];

   863             items.shift();

   864             while ((item = items.shift())) {

   865                 if (!(m = item.match(gPrefItemRE))) {

   866                     throw "Unexpected item in default-preferences list in manifest file " + aURL.spec + " line " + lineNo;

   867                 }

   868                 if (!AddPrefSettings(m[1], m[2], m[3], sandbox, defaultTestPrefSettings, defaultRefPrefSettings)) {

   869                     throw "Error in pref value in manifest file " + aURL.spec + " line " + lineNo;

   870                 }

   871             }

   872             continue;

   873         }

   875         var expected_status = EXPECTED_PASS;

   876         var allow_silent_fail = false;

   877         var minAsserts = 0;

   878         var maxAsserts = 0;

   879         var needs_focus = false;

   880         var slow = false;

   881         var testPrefSettings = defaultTestPrefSettings.concat();

   882         var refPrefSettings = defaultRefPrefSettings.concat();

   883         var fuzzy_max_delta = 2;

   884         var fuzzy_max_pixels = 1;

   886         while (items[0].match(/^(fails|needs-focus|random|skip|asserts|slow|require-or|silentfail|pref|test-pref|ref-pref|fuzzy)/)) {

   887             var item = items.shift();

   888             var stat;

   889             var cond;

   890             var m = item.match(/^(fails|random|skip|silentfail)-if(\(.*\))$/);

   891             if (m) {

   892                 stat = m[1];

   893                 // Note: m[2] contains the parentheses, and we want them.

   894                 cond = Components.utils.evalInSandbox(m[2], sandbox);

   895             } else if (item.match(/^(fails|random|skip)$/)) {

   896                 stat = item;

   897                 cond = true;

   898             } else if (item == "needs-focus") {

   899                 needs_focus = true;

   900                 cond = false;

   901             } else if ((m = item.match(/^asserts\((\d+)(-\d+)?\)$/))) {

   902                 cond = false;

   903                 minAsserts = Number(m[1]);

   904                 maxAsserts = (m[2] == undefined) ? minAsserts

   905                                                  : Number(m[2].substring(1));

   906             } else if ((m = item.match(/^asserts-if\((.*?),(\d+)(-\d+)?\)$/))) {

   907                 cond = false;

   908                 if (Components.utils.evalInSandbox("(" + m[1] + ")", sandbox)) {

   909                     minAsserts = Number(m[2]);

   910                     maxAsserts =

   911                       (m[3] == undefined) ? minAsserts

   912                                           : Number(m[3].substring(1));

   913                 }

   914             } else if (item == "slow") {

   915                 cond = false;

   916                 slow = true;

   917             } else if ((m = item.match(/^require-or\((.*?)\)$/))) {

   918                 var args = m[1].split(/,/);

   919                 if (args.length != 2) {

   920                     throw "Error 7 in manifest file " + aURL.spec + " line " + lineNo + ": wrong number of args to require-or";

   921                 }

   922                 var [precondition_str, fallback_action] = args;

   923                 var preconditions = precondition_str.split(/&&/);

   924                 cond = false;

   925                 for each (var precondition in preconditions) {

   926                     if (precondition === "debugMode") {

   927                         // Currently unimplemented. Requires asynchronous

   928                         // JSD call + getting an event while no JS is running

   929                         stat = fallback_action;

   930                         cond = true;

   931                         break;

   932                     } else if (precondition === "true") {

   933                         // For testing

   934                     } else {

   935                         // Unknown precondition. Assume it is unimplemented.

   936                         stat = fallback_action;

   937                         cond = true;

   938                         break;

   939                     }

   940                 }

   941             } else if ((m = item.match(/^slow-if\((.*?)\)$/))) {

   942                 cond = false;

   943                 if (Components.utils.evalInSandbox("(" + m[1] + ")", sandbox))

   944                     slow = true;

   945             } else if (item == "silentfail") {

   946                 cond = false;

   947                 allow_silent_fail = true;

   948             } else if ((m = item.match(gPrefItemRE))) {

   949                 cond = false;

   950                 if (!AddPrefSettings(m[1], m[2], m[3], sandbox, testPrefSettings, refPrefSettings)) {

   951                     throw "Error in pref value in manifest file " + aURL.spec + " line " + lineNo;

   952                 }

   953             } else if ((m = item.match(/^fuzzy\((\d+),(\d+)\)$/))) {

   954               cond = false;

   955               expected_status = EXPECTED_FUZZY;

   956               fuzzy_max_delta = Number(m[1]);

   957               fuzzy_max_pixels = Number(m[2]);

   958             } else if ((m = item.match(/^fuzzy-if\((.*?),(\d+),(\d+)\)$/))) {

   959               cond = false;

   960               if (Components.utils.evalInSandbox("(" + m[1] + ")", sandbox)) {

   961                 expected_status = EXPECTED_FUZZY;

   962                 fuzzy_max_delta = Number(m[2]);

   963                 fuzzy_max_pixels = Number(m[3]);

   964               }

   965             } else {

   966                 throw "Error 1 in manifest file " + aURL.spec + " line " + lineNo;

   967             }

   969             if (cond) {

   970                 if (stat == "fails") {

   971                     expected_status = EXPECTED_FAIL;

   972                 } else if (stat == "random") {

   973                     expected_status = EXPECTED_RANDOM;

   974                 } else if (stat == "skip") {

   975                     expected_status = EXPECTED_DEATH;

   976                 } else if (stat == "silentfail") {

   977                     allow_silent_fail = true;

   978                 }

   979             }

   980         }

   982         expected_status = Math.max(expected_status, inherited_status);

   984         if (minAsserts > maxAsserts) {

   985             throw "Bad range in manifest file " + aURL.spec + " line " + lineNo;

   986         }

   988         var runHttp = false;

   989         var httpDepth;

   990         if (items[0] == "HTTP") {

   991             runHttp = (aURL.scheme == "file"); // We can't yet run the local HTTP server

   992                                                // for non-local reftests.

   993             httpDepth = 0;

   994             items.shift();

   995         } else if (items[0].match(/HTTP\(\.\.(\/\.\.)*\)/)) {

   996             // Accept HTTP(..), HTTP(../..), HTTP(../../..), etc.

   997             runHttp = (aURL.scheme == "file"); // We can't yet run the local HTTP server

   998                                                // for non-local reftests.

   999             httpDepth = (items[0].length - 5) / 3;

  1000             items.shift();

  1001         }

  1003         // do not prefix the url for include commands or urls specifying

  1004         // a protocol

  1005         if (urlprefix && items[0] != "include") {

  1006             if (items.length > 1 && !items[1].match(gProtocolRE)) {

  1007                 items[1] = urlprefix + items[1];

  1008             }

  1009             if (items.length > 2 && !items[2].match(gProtocolRE)) {

  1010                 items[2] = urlprefix + items[2];

  1011             }

  1012         }

  1014         var principal = secMan.getSimpleCodebasePrincipal(aURL);

  1016         if (items[0] == "include") {

  1017             if (items.length != 2 || runHttp)

  1018                 throw "Error 2 in manifest file " + aURL.spec + " line " + lineNo;

  1019             var incURI = gIOService.newURI(items[1], null, listURL);

  1020             secMan.checkLoadURIWithPrincipal(principal, incURI,

  1021                                              CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);

  1022             ReadManifest(incURI, expected_status);

  1023         } else if (items[0] == TYPE_LOAD) {

  1024             if (items.length != 2 ||

  1025                 (expected_status != EXPECTED_PASS &&

  1026                  expected_status != EXPECTED_DEATH))

  1027                 throw "Error 3 in manifest file " + aURL.spec + " line " + lineNo;

  1028             var [testURI] = runHttp

  1029                             ? ServeFiles(principal, httpDepth,

  1030                                          listURL, [items[1]])

  1031                             : [gIOService.newURI(items[1], null, listURL)];

  1032             var prettyPath = runHttp

  1033                            ? gIOService.newURI(items[1], null, listURL).spec

  1034                            : testURI.spec;

  1035             secMan.checkLoadURIWithPrincipal(principal, testURI,

  1036                                              CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);

  1037             AddTestItem({ type: TYPE_LOAD,

  1038                           expected: expected_status,

  1039                           allowSilentFail: allow_silent_fail,

  1040                           prettyPath: prettyPath,

  1041                           minAsserts: minAsserts,

  1042                           maxAsserts: maxAsserts,

  1043                           needsFocus: needs_focus,

  1044                           slow: slow,

  1045                           prefSettings1: testPrefSettings,

  1046                           prefSettings2: refPrefSettings,

  1047                           fuzzyMaxDelta: fuzzy_max_delta,

  1048                           fuzzyMaxPixels: fuzzy_max_pixels,

  1049                           url1: testURI,

  1050                           url2: null });

  1051         } else if (items[0] == TYPE_SCRIPT) {

  1052             if (items.length != 2)

  1053                 throw "Error 4 in manifest file " + aURL.spec + " line " + lineNo;

  1054             var [testURI] = runHttp

  1055                             ? ServeFiles(principal, httpDepth,

  1056                                          listURL, [items[1]])

  1057                             : [gIOService.newURI(items[1], null, listURL)];

  1058             var prettyPath = runHttp

  1059                            ? gIOService.newURI(items[1], null, listURL).spec

  1060                            : testURI.spec;

  1061             secMan.checkLoadURIWithPrincipal(principal, testURI,

  1062                                              CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);

  1063             AddTestItem({ type: TYPE_SCRIPT,

  1064                           expected: expected_status,

  1065                           allowSilentFail: allow_silent_fail,

  1066                           prettyPath: prettyPath,

  1067                           minAsserts: minAsserts,

  1068                           maxAsserts: maxAsserts,

  1069                           needsFocus: needs_focus,

  1070                           slow: slow,

  1071                           prefSettings1: testPrefSettings,

  1072                           prefSettings2: refPrefSettings,

  1073                           fuzzyMaxDelta: fuzzy_max_delta,

  1074                           fuzzyMaxPixels: fuzzy_max_pixels,

  1075                           url1: testURI,

  1076                           url2: null });

  1077         } else if (items[0] == TYPE_REFTEST_EQUAL || items[0] == TYPE_REFTEST_NOTEQUAL) {

  1078             if (items.length != 3)

  1079                 throw "Error 5 in manifest file " + aURL.spec + " line " + lineNo;

  1080             var [testURI, refURI] = runHttp

  1081                                   ? ServeFiles(principal, httpDepth,

  1082                                                listURL, [items[1], items[2]])

  1083                                   : [gIOService.newURI(items[1], null, listURL),

  1084                                      gIOService.newURI(items[2], null, listURL)];

  1085             var prettyPath = runHttp

  1086                            ? gIOService.newURI(items[1], null, listURL).spec

  1087                            : testURI.spec;

  1088             secMan.checkLoadURIWithPrincipal(principal, testURI,

  1089                                              CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);

  1090             secMan.checkLoadURIWithPrincipal(principal, refURI,

  1091                                              CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);

  1092             AddTestItem({ type: items[0],

  1093                           expected: expected_status,

  1094                           allowSilentFail: allow_silent_fail,

  1095                           prettyPath: prettyPath,

  1096                           minAsserts: minAsserts,

  1097                           maxAsserts: maxAsserts,

  1098                           needsFocus: needs_focus,

  1099                           slow: slow,

  1100                           prefSettings1: testPrefSettings,

  1101                           prefSettings2: refPrefSettings,

  1102                           fuzzyMaxDelta: fuzzy_max_delta,

  1103                           fuzzyMaxPixels: fuzzy_max_pixels,

  1104                           url1: testURI,

  1105                           url2: refURI });

  1106         } else {

  1107             throw "Error 6 in manifest file " + aURL.spec + " line " + lineNo;

  1108         }

  1109     }

  1110 }

  1112 function AddURIUseCount(uri)

  1113 {

  1114     if (uri == null)

  1115         return;

  1117     var spec = uri.spec;

  1118     if (spec in gURIUseCounts) {

  1119         gURIUseCounts[spec]++;

  1120     } else {

  1121         gURIUseCounts[spec] = 1;

  1122     }

  1123 }

  1125 function BuildUseCounts()

  1126 {

  1127     gURIUseCounts = {};

  1128     for (var i = 0; i < gURLs.length; ++i) {

  1129         var url = gURLs[i];

  1130         if (url.expected != EXPECTED_DEATH &&

  1131             (url.type == TYPE_REFTEST_EQUAL ||

  1132              url.type == TYPE_REFTEST_NOTEQUAL)) {

  1133             if (url.prefSettings1.length == 0) {

  1134                 AddURIUseCount(gURLs[i].url1);

  1135             }

  1136             if (url.prefSettings2.length == 0) {

  1137                 AddURIUseCount(gURLs[i].url2);

  1138             }

  1139         }

  1140     }

  1141 }

  1143 function ServeFiles(manifestPrincipal, depth, aURL, files)

  1144 {

  1145     var listURL = aURL.QueryInterface(CI.nsIFileURL);

  1146     var directory = listURL.file.parent;

  1148     // Allow serving a tree that's an ancestor of the directory containing

  1149     // the files so that they can use resources in ../ (etc.).

  1150     var dirPath = "/";

  1151     while (depth > 0) {

  1152         dirPath = "/" + directory.leafName + dirPath;

  1153         directory = directory.parent;

  1154         --depth;

  1155     }

  1157     gCount++;

  1158     var path = "/" + Date.now() + "/" + gCount;

  1159     gServer.registerDirectory(path + "/", directory);

  1161     var secMan = CC[NS_SCRIPTSECURITYMANAGER_CONTRACTID]

  1162                      .getService(CI.nsIScriptSecurityManager);

  1164     var testbase = gIOService.newURI("http://localhost:" + gHttpServerPort +

  1165                                      path + dirPath, null, null);

  1167     function FileToURI(file)

  1168     {

  1169         // Only serve relative URIs via the HTTP server, not absolute

  1170         // ones like about:blank.

  1171         var testURI = gIOService.newURI(file, null, testbase);

  1173         // XXX necessary?  manifestURL guaranteed to be file, others always HTTP

  1174         secMan.checkLoadURIWithPrincipal(manifestPrincipal, testURI,

  1175                                          CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);

  1177         return testURI;

  1178     }

  1180     return files.map(FileToURI);

  1181 }

  1183 // Return true iff this window is focused when this function returns.

  1184 function Focus()

  1185 {

  1186     var fm = CC["@mozilla.org/focus-manager;1"].getService(CI.nsIFocusManager);

  1187     fm.focusedWindow = gContainingWindow;

  1188 #ifdef XP_MACOSX

  1189     try {

  1190         var dock = CC["@mozilla.org/widget/macdocksupport;1"].getService(CI.nsIMacDockSupport);

  1191         dock.activateApplication(true);

  1192     } catch(ex) {

  1193     }

  1194 #endif // XP_MACOSX

  1195     return true;

  1196 }

  1198 function Blur()

  1199 {

  1200     // On non-remote reftests, this will transfer focus to the dummy window

  1201     // we created to hold focus for non-needs-focus tests.  Buggy tests

  1202     // (ones which require focus but don't request needs-focus) will then

  1203     // fail.

  1204     gContainingWindow.blur();

  1205 }

  1207 function StartCurrentTest()

  1208 {

  1209     gTestLog = [];

  1211     // make sure we don't run tests that are expected to kill the browser

  1212     while (gURLs.length > 0) {

  1213         var test = gURLs[0];

  1214         if (test.expected == EXPECTED_DEATH) {

  1215             ++gTestResults.Skip;

  1216             gDumpLog("REFTEST TEST-KNOWN-FAIL | " + test.url1.spec + " | (SKIP)\n");

  1217             gURLs.shift();

  1218         } else if (test.needsFocus && !Focus()) {

  1219             // FIXME: Marking this as a known fail is dangerous!  What

  1220             // if it starts failing all the time?

  1221             ++gTestResults.Skip;

  1222             gDumpLog("REFTEST TEST-KNOWN-FAIL | " + test.url1.spec + " | (SKIPPED; COULDN'T GET FOCUS)\n");

  1223             gURLs.shift();

  1224         } else if (test.slow && !gRunSlowTests) {

  1225             ++gTestResults.Slow;

  1226             gDumpLog("REFTEST TEST-KNOWN-SLOW | " + test.url1.spec + " | (SLOW)\n");

  1227             gURLs.shift();

  1228         } else {

  1229             break;

  1230         }

  1231     }

  1233     if (gURLs.length == 0) {

  1234         RestoreChangedPreferences();

  1235         DoneTests();

  1236     }

  1237     else {

  1238         gDumpLog("REFTEST TEST-START | " + gURLs[0].prettyPath + "\n");

  1239         if (!gURLs[0].needsFocus) {

  1240             Blur();

  1241         }

  1242         var currentTest = gTotalTests - gURLs.length;

  1243         gContainingWindow.document.title = "reftest: " + currentTest + " / " + gTotalTests +

  1244             " (" + Math.floor(100 * (currentTest / gTotalTests)) + "%)";

  1245         StartCurrentURI(1);

  1246     }

  1247 }

  1249 function StartCurrentURI(aState)

  1250 {

  1251     gState = aState;

  1252     gCurrentURL = gURLs[0]["url" + aState].spec;

  1254     RestoreChangedPreferences();

  1256     var prefSettings = gURLs[0]["prefSettings" + aState];

  1257     if (prefSettings.length > 0) {

  1258         var prefs = Components.classes["@mozilla.org/preferences-service;1"].

  1259                     getService(Components.interfaces.nsIPrefBranch);

  1260         var badPref = undefined;

  1261         try {

  1262             prefSettings.forEach(function(ps) {

  1263                 var oldVal;

  1264                 if (ps.type == PREF_BOOLEAN) {

  1265                     try {

  1266                         oldVal = prefs.getBoolPref(ps.name);

  1267                     } catch (e) {

  1268                         badPref = "boolean preference '" + ps.name + "'";

  1269                         throw "bad pref";

  1270                     }

  1271                 } else if (ps.type == PREF_STRING) {

  1272                     try {

  1273                         oldVal = prefs.getCharPref(ps.name);

  1274                     } catch (e) {

  1275                         badPref = "string preference '" + ps.name + "'";

  1276                         throw "bad pref";

  1277                     }

  1278                 } else if (ps.type == PREF_INTEGER) {

  1279                     try {

  1280                         oldVal = prefs.getIntPref(ps.name);

  1281                     } catch (e) {

  1282                         badPref = "integer preference '" + ps.name + "'";

  1283                         throw "bad pref";

  1284                     }

  1285                 } else {

  1286                     throw "internal error - unknown preference type";

  1287                 }

  1288                 if (oldVal != ps.value) {

  1289                     gPrefsToRestore.push( { name: ps.name,

  1290                                             type: ps.type,

  1291                                             value: oldVal } );

  1292                     var value = ps.value;

  1293                     if (ps.type == PREF_BOOLEAN) {

  1294                         prefs.setBoolPref(ps.name, value);

  1295                     } else if (ps.type == PREF_STRING) {

  1296                         prefs.setCharPref(ps.name, value);

  1297                         value = '"' + value + '"';

  1298                     } else if (ps.type == PREF_INTEGER) {

  1299                         prefs.setIntPref(ps.name, value);

  1300                     }

  1301                     gDumpLog("SET PREFERENCE pref(" + ps.name + "," + value + ")\n");

  1302                 }

  1303             });

  1304         } catch (e) {

  1305             if (e == "bad pref") {

  1306                 var test = gURLs[0];

  1307                 if (test.expected == EXPECTED_FAIL) {

  1308                     gDumpLog("REFTEST TEST-KNOWN-FAIL | " + test.url1.spec +

  1309                              " | (SKIPPED; " + badPref + " not known or wrong type)\n");

  1310                     ++gTestResults.Skip;

  1311                 } else {

  1312                     gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + test.url1.spec +

  1313                              " | " + badPref + " not known or wrong type\n");

  1314                     ++gTestResults.UnexpectedFail;

  1315                 }

  1316             } else {

  1317                 throw e;

  1318             }

  1319         }

  1320         if (badPref != undefined) {

  1321             // skip the test that had a bad preference

  1322             gURLs.shift();

  1324             StartCurrentTest();

  1325             return;

  1326         }

  1327     }

  1329     if (prefSettings.length == 0 &&

  1330         gURICanvases[gCurrentURL] &&

  1331         (gURLs[0].type == TYPE_REFTEST_EQUAL ||

  1332          gURLs[0].type == TYPE_REFTEST_NOTEQUAL) &&

  1333         gURLs[0].maxAsserts == 0) {

  1334         // Pretend the document loaded --- RecordResult will notice

  1335         // there's already a canvas for this URL

  1336         gContainingWindow.setTimeout(RecordResult, 0);

  1337     } else {

  1338         var currentTest = gTotalTests - gURLs.length;

  1339         gDumpLog("REFTEST TEST-LOAD | " + gCurrentURL + " | " + currentTest + " / " + gTotalTests +

  1340             " (" + Math.floor(100 * (currentTest / gTotalTests)) + "%)\n");

  1341         LogInfo("START " + gCurrentURL);

  1342         var type = gURLs[0].type

  1343         if (TYPE_SCRIPT == type) {

  1344             SendLoadScriptTest(gCurrentURL, gLoadTimeout);

  1345         } else {

  1346             SendLoadTest(type, gCurrentURL, gLoadTimeout);

  1347         }

  1348     }

  1349 }

  1351 function DoneTests()

  1352 {

  1353     gDumpLog("REFTEST FINISHED: Slowest test took " + gSlowestTestTime +

  1354          "ms (" + gSlowestTestURL + ")\n");

  1356     gDumpLog("REFTEST INFO | Result summary:\n");

  1357     var count = gTestResults.Pass + gTestResults.LoadOnly;

  1358     gDumpLog("REFTEST INFO | Successful: " + count + " (" +

  1359              gTestResults.Pass + " pass, " +

  1360              gTestResults.LoadOnly + " load only)\n");

  1361     count = gTestResults.Exception + gTestResults.FailedLoad +

  1362             gTestResults.UnexpectedFail + gTestResults.UnexpectedPass +

  1363             gTestResults.AssertionUnexpected +

  1364             gTestResults.AssertionUnexpectedFixed;

  1365     gDumpLog("REFTEST INFO | Unexpected: " + count + " (" +

  1366              gTestResults.UnexpectedFail + " unexpected fail, " +

  1367              gTestResults.UnexpectedPass + " unexpected pass, " +

  1368              gTestResults.AssertionUnexpected + " unexpected asserts, " +

  1369              gTestResults.AssertionUnexpectedFixed + " unexpected fixed asserts, " +

  1370              gTestResults.FailedLoad + " failed load, " +

  1371              gTestResults.Exception + " exception)\n");

  1372     count = gTestResults.KnownFail + gTestResults.AssertionKnown +

  1373             gTestResults.Random + gTestResults.Skip + gTestResults.Slow;

  1374     gDumpLog("REFTEST INFO | Known problems: " + count + " (" +

  1375              gTestResults.KnownFail + " known fail, " +

  1376              gTestResults.AssertionKnown + " known asserts, " +

  1377              gTestResults.Random + " random, " +

  1378              gTestResults.Skip + " skipped, " +

  1379              gTestResults.Slow + " slow)\n");

  1381     gDumpLog("REFTEST INFO | Total canvas count = " + gRecycledCanvases.length + "\n");

  1383     gDumpLog("REFTEST TEST-START | Shutdown\n");

  1384     function onStopped() {

  1385         let appStartup = CC["@mozilla.org/toolkit/app-startup;1"].getService(CI.nsIAppStartup);

  1386         appStartup.quit(CI.nsIAppStartup.eForceQuit);

  1387     }

  1388     if (gServer) {

  1389         gServer.stop(onStopped);

  1390     }

  1391     else {

  1392         onStopped();

  1393     }

  1394 }

  1396 function UpdateCanvasCache(url, canvas)

  1397 {

  1398     var spec = url.spec;

  1400     --gURIUseCounts[spec];

  1402     if (gNoCanvasCache || gURIUseCounts[spec] == 0) {

  1403         ReleaseCanvas(canvas);

  1404         delete gURICanvases[spec];

  1405     } else if (gURIUseCounts[spec] > 0) {

  1406         gURICanvases[spec] = canvas;

  1407     } else {

  1408         throw "Use counts were computed incorrectly";

  1409     }

  1410 }

  1412 // Recompute drawWindow flags for every drawWindow operation.

  1413 // We have to do this every time since our window can be

  1414 // asynchronously resized (e.g. by the window manager, to make

  1415 // it fit on screen) at unpredictable times.

  1416 // Fortunately this is pretty cheap.

  1417 function DoDrawWindow(ctx, x, y, w, h)

  1418 {

  1419     var flags = ctx.DRAWWINDOW_DRAW_CARET | ctx.DRAWWINDOW_DRAW_VIEW;

  1420     var testRect = gBrowser.getBoundingClientRect();

  1421     if (gIgnoreWindowSize ||

  1422         (0 <= testRect.left &&

  1423          0 <= testRect.top &&

  1424          gContainingWindow.innerWidth >= testRect.right &&

  1425          gContainingWindow.innerHeight >= testRect.bottom)) {

  1426         // We can use the window's retained layer manager

  1427         // because the window is big enough to display the entire

  1428         // browser element

  1429         flags |= ctx.DRAWWINDOW_USE_WIDGET_LAYERS;

  1430     } else if (gBrowserIsRemote) {

  1431         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gCurrentURL + " | can't drawWindow remote content\n");

  1432         ++gTestResults.Exception;

  1433     }

  1435     if (gDrawWindowFlags != flags) {

  1436         // Every time the flags change, dump the new state.

  1437         gDrawWindowFlags = flags;

  1438         var flagsStr = "DRAWWINDOW_DRAW_CARET | DRAWWINDOW_DRAW_VIEW";

  1439         if (flags & ctx.DRAWWINDOW_USE_WIDGET_LAYERS) {

  1440             flagsStr += " | DRAWWINDOW_USE_WIDGET_LAYERS";

  1441         } else {

  1442             // Output a special warning because we need to be able to detect

  1443             // this whenever it happens.

  1444             gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | WARNING: USE_WIDGET_LAYERS disabled\n");

  1445         }

  1446         gDumpLog("REFTEST INFO | drawWindow flags = " + flagsStr +

  1447                  "; window size = " + gContainingWindow.innerWidth + "," + gContainingWindow.innerHeight +

  1448                  "; test browser size = " + testRect.width + "," + testRect.height +

  1449                  "\n");

  1450     }

  1452     LogInfo("DoDrawWindow " + x + "," + y + "," + w + "," + h);

  1453     ctx.drawWindow(gContainingWindow, x, y, w, h, "rgb(255,255,255)",

  1454                    gDrawWindowFlags);

  1455 }

  1457 function InitCurrentCanvasWithSnapshot()

  1458 {

  1459     LogInfo("Initializing canvas snapshot");

  1461     if (gURLs[0].type == TYPE_LOAD || gURLs[0].type == TYPE_SCRIPT) {

  1462         // We don't want to snapshot this kind of test

  1463         return false;

  1464     }

  1466     if (!gCurrentCanvas) {

  1467         gCurrentCanvas = AllocateCanvas();

  1468     }

  1470     var ctx = gCurrentCanvas.getContext("2d");

  1471     DoDrawWindow(ctx, 0, 0, gCurrentCanvas.width, gCurrentCanvas.height);

  1472     return true;

  1473 }

  1475 function UpdateCurrentCanvasForInvalidation(rects)

  1476 {

  1477     LogInfo("Updating canvas for invalidation");

  1479     if (!gCurrentCanvas) {

  1480         return;

  1481     }

  1483     var ctx = gCurrentCanvas.getContext("2d");

  1484     for (var i = 0; i < rects.length; ++i) {

  1485         var r = rects[i];

  1486         // Set left/top/right/bottom to pixel boundaries

  1487         var left = Math.floor(r.left);

  1488         var top = Math.floor(r.top);

  1489         var right = Math.ceil(r.right);

  1490         var bottom = Math.ceil(r.bottom);

  1492         ctx.save();

  1493         ctx.translate(left, top);

  1494         DoDrawWindow(ctx, left, top, right - left, bottom - top);

  1495         ctx.restore();

  1496     }

  1497 }

  1499 function UpdateWholeCurrentCanvasForInvalidation()

  1500 {

  1501     LogInfo("Updating entire canvas for invalidation");

  1503     if (!gCurrentCanvas) {

  1504         return;

  1505     }

  1507     var ctx = gCurrentCanvas.getContext("2d");

  1508     DoDrawWindow(ctx, 0, 0, gCurrentCanvas.width, gCurrentCanvas.height);

  1509 }

  1511 function RecordResult(testRunTime, errorMsg, scriptResults)

  1512 {

  1513     LogInfo("RecordResult fired");

  1515     // Keep track of which test was slowest, and how long it took.

  1516     if (testRunTime > gSlowestTestTime) {

  1517         gSlowestTestTime = testRunTime;

  1518         gSlowestTestURL  = gCurrentURL;

  1519     }

  1521     // Not 'const ...' because of 'EXPECTED_*' value dependency.

  1522     var outputs = {};

  1523     const randomMsg = "(EXPECTED RANDOM)";

  1524     outputs[EXPECTED_PASS] = {

  1525         true:  {s: "TEST-PASS"                  , n: "Pass"},

  1526         false: {s: "TEST-UNEXPECTED-FAIL"       , n: "UnexpectedFail"}

  1527     };

  1528     outputs[EXPECTED_FAIL] = {

  1529         true:  {s: "TEST-UNEXPECTED-PASS"       , n: "UnexpectedPass"},

  1530         false: {s: "TEST-KNOWN-FAIL"            , n: "KnownFail"}

  1531     };

  1532     outputs[EXPECTED_RANDOM] = {

  1533         true:  {s: "TEST-PASS" + randomMsg      , n: "Random"},

  1534         false: {s: "TEST-KNOWN-FAIL" + randomMsg, n: "Random"}

  1535     };

  1536     outputs[EXPECTED_FUZZY] = outputs[EXPECTED_PASS];

  1538     var output;

  1540     if (gURLs[0].type == TYPE_LOAD) {

  1541         ++gTestResults.LoadOnly;

  1542         gDumpLog("REFTEST TEST-PASS | " + gURLs[0].prettyPath + " | (LOAD ONLY)\n");

  1543         gCurrentCanvas = null;

  1544         FinishTestItem();

  1545         return;

  1546     }

  1547     if (gURLs[0].type == TYPE_SCRIPT) {

  1548         var expected = gURLs[0].expected;

  1550         if (errorMsg) {

  1551             // Force an unexpected failure to alert the test author to fix the test.

  1552             expected = EXPECTED_PASS;

  1553         } else if (scriptResults.length == 0) {

  1554              // This failure may be due to a JavaScript Engine bug causing

  1555              // early termination of the test. If we do not allow silent

  1556              // failure, report an error.

  1557              if (!gURLs[0].allowSilentFail)

  1558                  errorMsg = "No test results reported. (SCRIPT)\n";

  1559              else

  1560                  gDumpLog("REFTEST INFO | An expected silent failure occurred \n");

  1561         }

  1563         if (errorMsg) {

  1564             output = outputs[expected][false];

  1565             ++gTestResults[output.n];

  1566             var result = "REFTEST " + output.s + " | " +

  1567                 gURLs[0].prettyPath + " | " + // the URL being tested

  1568                 errorMsg;

  1570             gDumpLog(result);

  1571             FinishTestItem();

  1572             return;

  1573         }

  1575         var anyFailed = scriptResults.some(function(result) { return !result.passed; });

  1576         var outputPair;

  1577         if (anyFailed && expected == EXPECTED_FAIL) {

  1578             // If we're marked as expected to fail, and some (but not all) tests

  1579             // passed, treat those tests as though they were marked random

  1580             // (since we can't tell whether they were really intended to be

  1581             // marked failing or not).

  1582             outputPair = { true: outputs[EXPECTED_RANDOM][true],

  1583                            false: outputs[expected][false] };

  1584         } else {

  1585             outputPair = outputs[expected];

  1586         }

  1587         var index = 0;

  1588         scriptResults.forEach(function(result) {

  1589                 var output = outputPair[result.passed];

  1591                 ++gTestResults[output.n];

  1592                 result = "REFTEST " + output.s + " | " +

  1593                     gURLs[0].prettyPath + " | " + // the URL being tested

  1594                     result.description + " item " + (++index) + "\n";

  1595                 gDumpLog(result);

  1596             });

  1598         if (anyFailed && expected == EXPECTED_PASS) {

  1599             FlushTestLog();

  1600         }

  1602         FinishTestItem();

  1603         return;

  1604     }

  1606     if (gURLs[0]["prefSettings" + gState].length == 0 &&

  1607         gURICanvases[gCurrentURL]) {

  1608         gCurrentCanvas = gURICanvases[gCurrentURL];

  1609     }

  1610     if (gCurrentCanvas == null) {

  1611         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gCurrentURL + " | program error managing snapshots\n");

  1612         ++gTestResults.Exception;

  1613     }

  1614     if (gState == 1) {

  1615         gCanvas1 = gCurrentCanvas;

  1616     } else {

  1617         gCanvas2 = gCurrentCanvas;

  1618     }

  1619     gCurrentCanvas = null;

  1621     ResetRenderingState();

  1623     switch (gState) {

  1624         case 1:

  1625             // First document has been loaded.

  1626             // Proceed to load the second document.

  1628             CleanUpCrashDumpFiles();

  1629             StartCurrentURI(2);

  1630             break;

  1631         case 2:

  1632             // Both documents have been loaded. Compare the renderings and see

  1633             // if the comparison result matches the expected result specified

  1634             // in the manifest.

  1636             // number of different pixels

  1637             var differences;

  1638             // whether the two renderings match:

  1639             var equal;

  1640             var maxDifference = {};

  1642             differences = gWindowUtils.compareCanvases(gCanvas1, gCanvas2, maxDifference);

  1643             equal = (differences == 0);

  1645             // what is expected on this platform (PASS, FAIL, or RANDOM)

  1646             var expected = gURLs[0].expected;

  1648             if (maxDifference.value > 0 && maxDifference.value <= gURLs[0].fuzzyMaxDelta &&

  1649                 differences <= gURLs[0].fuzzyMaxPixels) {

  1650                 if (equal) {

  1651                     throw "Inconsistent result from compareCanvases.";

  1652                 }

  1653                 equal = expected == EXPECTED_FUZZY;

  1654                 gDumpLog("REFTEST fuzzy match\n");

  1655             }

  1657             // whether the comparison result matches what is in the manifest

  1658             var test_passed = (equal == (gURLs[0].type == TYPE_REFTEST_EQUAL)) && !gFailedNoPaint;

  1660             output = outputs[expected][test_passed];

  1662             ++gTestResults[output.n];

  1664             // It's possible that we failed both reftest-no-paint and the normal comparison, but we don't

  1665             // have a way to annotate these separately, so just print an error for the no-paint failure.

  1666             if (gFailedNoPaint) {

  1667                 if (expected == EXPECTED_FAIL) {

  1668                     gDumpLog("REFTEST TEST-KNOWN-FAIL | " + gURLs[0].prettyPath + " | failed reftest-no-paint\n");

  1669                 } else {

  1670                     gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gURLs[0].prettyPath + " | failed reftest-no-paint\n");

  1671                 }

  1672             } else {

  1673                 var result = "REFTEST " + output.s + " | " +

  1674                              gURLs[0].prettyPath + " | "; // the URL being tested

  1675                 switch (gURLs[0].type) {

  1676                     case TYPE_REFTEST_NOTEQUAL:

  1677                         result += "image comparison (!=)";

  1678                         break;

  1679                     case TYPE_REFTEST_EQUAL:

  1680                         result += "image comparison (==)";

  1681                         break;

  1682                 }

  1684                 if (!test_passed && expected == EXPECTED_PASS ||

  1685                     !test_passed && expected == EXPECTED_FUZZY ||

  1686                     test_passed && expected == EXPECTED_FAIL) {

  1687                     if (!equal) {

  1688                         result += ", max difference: " + maxDifference.value + ", number of differing pixels: " + differences + "\n";

  1689                         result += "REFTEST   IMAGE 1 (TEST): " + gCanvas1.toDataURL() + "\n";

  1690                         result += "REFTEST   IMAGE 2 (REFERENCE): " + gCanvas2.toDataURL() + "\n";

  1691                     } else {

  1692                         result += "\n";

  1693                         result += "REFTEST   IMAGE: " + gCanvas1.toDataURL() + "\n";

  1694                     }

  1695                 } else {

  1696                     result += "\n";

  1697                 }

  1699                 gDumpLog(result);

  1700             }

  1702             if (!test_passed && expected == EXPECTED_PASS) {

  1703                 FlushTestLog();

  1704             }

  1706             if (gURLs[0].prefSettings1.length == 0) {

  1707                 UpdateCanvasCache(gURLs[0].url1, gCanvas1);

  1708             }

  1709             if (gURLs[0].prefSettings2.length == 0) {

  1710                 UpdateCanvasCache(gURLs[0].url2, gCanvas2);

  1711             }

  1713             CleanUpCrashDumpFiles();

  1714             FinishTestItem();

  1715             break;

  1716         default:

  1717             throw "Unexpected state.";

  1718     }

  1719 }

  1721 function LoadFailed(why)

  1722 {

  1723     ++gTestResults.FailedLoad;

  1724     // Once bug 896840 is fixed, this can go away, but for now it will give log

  1725     // output that is TBPL starable for bug 789751 and bug 720452.

  1726     if (!why) {

  1727         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | load failed with unknown reason\n");

  1728     }

  1729     gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " +

  1730          gURLs[0]["url" + gState].spec + " | load failed: " + why + "\n");

  1731     FlushTestLog();

  1732     FinishTestItem();

  1733 }

  1735 function RemoveExpectedCrashDumpFiles()

  1736 {

  1737     if (gExpectingProcessCrash) {

  1738         for each (let crashFilename in gExpectedCrashDumpFiles) {

  1739             let file = gCrashDumpDir.clone();

  1740             file.append(crashFilename);

  1741             if (file.exists()) {

  1742                 file.remove(false);

  1743             }

  1744         }

  1745     }

  1746     gExpectedCrashDumpFiles.length = 0;

  1747 }

  1749 function FindUnexpectedCrashDumpFiles()

  1750 {

  1751     if (!gCrashDumpDir.exists()) {

  1752         return;

  1753     }

  1755     let entries = gCrashDumpDir.directoryEntries;

  1756     if (!entries) {

  1757         return;

  1758     }

  1760     let foundCrashDumpFile = false;

  1761     while (entries.hasMoreElements()) {

  1762         let file = entries.getNext().QueryInterface(CI.nsIFile);

  1763         let path = String(file.path);

  1764         if (path.match(/\.(dmp|extra)$/) && !gUnexpectedCrashDumpFiles[path]) {

  1765             if (!foundCrashDumpFile) {

  1766                 ++gTestResults.UnexpectedFail;

  1767                 foundCrashDumpFile = true;

  1768                 gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gCurrentURL +

  1769                          " | This test left crash dumps behind, but we weren't expecting it to!\n");

  1770             }

  1771             gDumpLog("REFTEST INFO | Found unexpected crash dump file " + path +

  1772                      ".\n");

  1773             gUnexpectedCrashDumpFiles[path] = true;

  1774         }

  1775     }

  1776 }

  1778 function CleanUpCrashDumpFiles()

  1779 {

  1780     RemoveExpectedCrashDumpFiles();

  1781     FindUnexpectedCrashDumpFiles();

  1782     gExpectingProcessCrash = false;

  1783 }

  1785 function FinishTestItem()

  1786 {

  1787     // Replace document with BLANK_URL_FOR_CLEARING in case there are

  1788     // assertions when unloading.

  1789     gDumpLog("REFTEST INFO | Loading a blank page\n");

  1790     // After clearing, content will notify us of the assertion count

  1791     // and tests will continue.

  1792     SetAsyncScroll(false);

  1793     SendClear();

  1794     gFailedNoPaint = false;

  1795 }

  1797 function DoAssertionCheck(numAsserts)

  1798 {

  1799     if (gDebug.isDebugBuild) {

  1800         if (gBrowserIsRemote) {

  1801             // Count chrome-process asserts too when content is out of

  1802             // process.

  1803             var newAssertionCount = gDebug.assertionCount;

  1804             var numLocalAsserts = newAssertionCount - gAssertionCount;

  1805             gAssertionCount = newAssertionCount;

  1807             numAsserts += numLocalAsserts;

  1808         }

  1810         var minAsserts = gURLs[0].minAsserts;

  1811         var maxAsserts = gURLs[0].maxAsserts;

  1813         var expectedAssertions = "expected " + minAsserts;

  1814         if (minAsserts != maxAsserts) {

  1815             expectedAssertions += " to " + maxAsserts;

  1816         }

  1817         expectedAssertions += " assertions";

  1819         if (numAsserts < minAsserts) {

  1820             ++gTestResults.AssertionUnexpectedFixed;

  1821             gDumpLog("REFTEST TEST-UNEXPECTED-PASS | " + gURLs[0].prettyPath +

  1822                  " | assertion count " + numAsserts + " is less than " +

  1823                  expectedAssertions + "\n");

  1824         } else if (numAsserts > maxAsserts) {

  1825             ++gTestResults.AssertionUnexpected;

  1826             gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gURLs[0].prettyPath +

  1827                  " | assertion count " + numAsserts + " is more than " +

  1828                  expectedAssertions + "\n");

  1829         } else if (numAsserts != 0) {

  1830             ++gTestResults.AssertionKnown;

  1831             gDumpLog("REFTEST TEST-KNOWN-FAIL | " + gURLs[0].prettyPath +

  1832                  " | assertion count " + numAsserts + " matches " +

  1833                  expectedAssertions + "\n");

  1834         }

  1835     }

  1837     gDumpLog("REFTEST TEST-END | " + gURLs[0].prettyPath + "\n");

  1839     // And start the next test.

  1840     gURLs.shift();

  1841     StartCurrentTest();

  1842 }

  1844 function ResetRenderingState()

  1845 {

  1846     SendResetRenderingState();

  1847     // We would want to clear any viewconfig here, if we add support for it

  1848 }

  1850 function RestoreChangedPreferences()

  1851 {

  1852     if (gPrefsToRestore.length > 0) {

  1853         var prefs = Components.classes["@mozilla.org/preferences-service;1"].

  1854                     getService(Components.interfaces.nsIPrefBranch);

  1855         gPrefsToRestore.reverse();

  1856         gPrefsToRestore.forEach(function(ps) {

  1857             var value = ps.value;

  1858             if (ps.type == PREF_BOOLEAN) {

  1859                 prefs.setBoolPref(ps.name, value);

  1860             } else if (ps.type == PREF_STRING) {

  1861                 prefs.setCharPref(ps.name, value);

  1862                 value = '"' + value + '"';

  1863             } else if (ps.type == PREF_INTEGER) {

  1864                 prefs.setIntPref(ps.name, value);

  1865             }

  1866             gDumpLog("RESTORE PREFERENCE pref(" + ps.name + "," + value + ")\n");

  1867         });

  1868         gPrefsToRestore = [];

  1869     }

  1870 }

  1872 function RegisterMessageListenersAndLoadContentScript()

  1873 {

  1874     gBrowserMessageManager.addMessageListener(

  1875         "reftest:AssertionCount",

  1876         function (m) { RecvAssertionCount(m.json.count); }

  1877     );

  1878     gBrowserMessageManager.addMessageListener(

  1879         "reftest:ContentReady",

  1880         function (m) { return RecvContentReady() }

  1881     );

  1882     gBrowserMessageManager.addMessageListener(

  1883         "reftest:Exception",

  1884         function (m) { RecvException(m.json.what) }

  1885     );

  1886     gBrowserMessageManager.addMessageListener(

  1887         "reftest:FailedLoad",

  1888         function (m) { RecvFailedLoad(m.json.why); }

  1889     );

  1890     gBrowserMessageManager.addMessageListener(

  1891         "reftest:FailedNoPaint",

  1892         function (m) { RecvFailedNoPaint(); }

  1893     );

  1894     gBrowserMessageManager.addMessageListener(

  1895         "reftest:InitCanvasWithSnapshot",

  1896         function (m) { return RecvInitCanvasWithSnapshot(); }

  1897     );

  1898     gBrowserMessageManager.addMessageListener(

  1899         "reftest:Log",

  1900         function (m) { RecvLog(m.json.type, m.json.msg); }

  1901     );

  1902     gBrowserMessageManager.addMessageListener(

  1903         "reftest:ScriptResults",

  1904         function (m) { RecvScriptResults(m.json.runtimeMs, m.json.error, m.json.results); }

  1905     );

  1906     gBrowserMessageManager.addMessageListener(

  1907         "reftest:TestDone",

  1908         function (m) { RecvTestDone(m.json.runtimeMs); }

  1909     );

  1910     gBrowserMessageManager.addMessageListener(

  1911         "reftest:UpdateCanvasForInvalidation",

  1912         function (m) { RecvUpdateCanvasForInvalidation(m.json.rects); }

  1913     );

  1914     gBrowserMessageManager.addMessageListener(

  1915         "reftest:UpdateWholeCanvasForInvalidation",

  1916         function (m) { RecvUpdateWholeCanvasForInvalidation(); }

  1917     );

  1918     gBrowserMessageManager.addMessageListener(

  1919         "reftest:ExpectProcessCrash",

  1920         function (m) { RecvExpectProcessCrash(); }

  1921     );

  1922     gBrowserMessageManager.addMessageListener(

  1923         "reftest:EnableAsyncScroll",

  1924         function (m) { SetAsyncScroll(true); }

  1925     );

  1927     gBrowserMessageManager.loadFrameScript("chrome://reftest/content/reftest-content.js", true, true);

  1928 }

  1930 function SetAsyncScroll(enabled)

  1931 {

  1932     gBrowser.QueryInterface(CI.nsIFrameLoaderOwner).frameLoader.renderMode =

  1933         enabled ? CI.nsIFrameLoader.RENDER_MODE_ASYNC_SCROLL :

  1934                   CI.nsIFrameLoader.RENDER_MODE_DEFAULT;

  1935 }

  1937 function RecvAssertionCount(count)

  1938 {

  1939     DoAssertionCheck(count);

  1940 }

  1942 function RecvContentReady()

  1943 {

  1944     InitAndStartRefTests();

  1945     return { remote: gBrowserIsRemote };

  1946 }

  1948 function RecvException(what)

  1949 {

  1950     gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gCurrentURL + " | " + what + "\n");

  1951     ++gTestResults.Exception;

  1952 }

  1954 function RecvFailedLoad(why)

  1955 {

  1956     LoadFailed(why);

  1957 }

  1959 function RecvFailedNoPaint()

  1960 {

  1961     gFailedNoPaint = true;

  1962 }

  1964 function RecvInitCanvasWithSnapshot()

  1965 {

  1966     var painted = InitCurrentCanvasWithSnapshot();

  1967     return { painted: painted };

  1968 }

  1970 function RecvLog(type, msg)

  1971 {

  1972     msg = "[CONTENT] "+ msg;

  1973     if (type == "info") {

  1974         LogInfo(msg);

  1975     } else if (type == "warning") {

  1976         LogWarning(msg);

  1977     } else {

  1978         gDumpLog("REFTEST TEST-UNEXPECTED-FAIL | " + gCurrentURL + " | unknown log type " + type + "\n");

  1979         ++gTestResults.Exception;

  1980     }

  1981 }

  1983 function RecvScriptResults(runtimeMs, error, results)

  1984 {

  1985     RecordResult(runtimeMs, error, results);

  1986 }

  1988 function RecvTestDone(runtimeMs)

  1989 {

  1990     RecordResult(runtimeMs, '', [ ]);

  1991 }

  1993 function RecvUpdateCanvasForInvalidation(rects)

  1994 {

  1995     UpdateCurrentCanvasForInvalidation(rects);

  1996 }

  1998 function RecvUpdateWholeCanvasForInvalidation()

  1999 {

  2000     UpdateWholeCurrentCanvasForInvalidation();

  2001 }

  2003 function OnProcessCrashed(subject, topic, data)

  2004 {

  2005     var id;

  2006     subject = subject.QueryInterface(CI.nsIPropertyBag2);

  2007     if (topic == "plugin-crashed") {

  2008         id = subject.getPropertyAsAString("pluginDumpID");

  2009     } else if (topic == "ipc:content-shutdown") {

  2010         id = subject.getPropertyAsAString("dumpID");

  2011     }

  2012     if (id) {

  2013         gExpectedCrashDumpFiles.push(id + ".dmp");

  2014         gExpectedCrashDumpFiles.push(id + ".extra");

  2015     }

  2016 }

  2018 function RegisterProcessCrashObservers()

  2019 {

  2020     var os = CC[NS_OBSERVER_SERVICE_CONTRACTID]

  2021              .getService(CI.nsIObserverService);

  2022     os.addObserver(OnProcessCrashed, "plugin-crashed", false);

  2023     os.addObserver(OnProcessCrashed, "ipc:content-shutdown", false);

  2024 }

  2026 function RecvExpectProcessCrash()

  2027 {

  2028     gExpectingProcessCrash = true;

  2029 }

  2031 function SendClear()

  2032 {

  2033     gBrowserMessageManager.sendAsyncMessage("reftest:Clear");

  2034 }

  2036 function SendLoadScriptTest(uri, timeout)

  2037 {

  2038     gBrowserMessageManager.sendAsyncMessage("reftest:LoadScriptTest",

  2039                                             { uri: uri, timeout: timeout });

  2040 }

  2042 function SendLoadTest(type, uri, timeout)

  2043 {

  2044     gBrowserMessageManager.sendAsyncMessage("reftest:LoadTest",

  2045                                             { type: type, uri: uri, timeout: timeout }

  2046     );

  2047 }

  2049 function SendResetRenderingState()

  2050 {

  2051     gBrowserMessageManager.sendAsyncMessage("reftest:ResetRenderingState");

  2052 }

The Tor Browser / file revision

layout/tools/reftest/reftest.js@44a2da4a2ab2

layout/tools/reftest/reftest.js