Merge branch 'master' into releaseRELBASE_20210719RC_20210715

31 files changed, 30 insertions, 536 deletions

diff --git a/toolkit/components/apppicker/content/appPicker.js b/toolkit/components/apppicker/content/appPicker.js
index 21a007632b..6922fce39f 100644
--- a/toolkit/components/apppicker/content/appPicker.js
+++ b/toolkit/components/apppicker/content/appPicker.js
@@ -119,12 +119,6 @@ AppPicker.prototype =
           return file.getVersionInfoField("FileDescription");
         } catch (e) {}
       }
-#elifdef XP_MACOSX
-      if (file instanceof Components.interfaces.nsILocalFileMac) {
-        try {
-          return file.bundleDisplayName;
-        } catch (e) {}
-      }
 #endif
       return file.leafName;
     },
@@ -183,8 +177,6 @@ AppPicker.prototype =
       var startLocation;
 #ifdef XP_WIN
       startLocation = "ProgF"; // Program Files
-#elifdef XP_MACOSX
-      startLocation = "LocApp"; // Local Applications
 #else
       startLocation = "Home";
 #endif
diff --git a/toolkit/components/blocklist/nsBlocklistService.js b/toolkit/components/blocklist/nsBlocklistService.js
index 67f283b26a..e402d76601 100644
--- a/toolkit/components/blocklist/nsBlocklistService.js
+++ b/toolkit/components/blocklist/nsBlocklistService.js
@@ -114,15 +114,6 @@ XPCOMUtils.defineLazyGetter(this, "gABI", function() {
     LOG("BlockList Global gABI: XPCOM ABI unknown.");
   }
 
-#ifdef XP_MACOSX
-  // Mac universal build should report a different ABI than either macppc
-  // or mactel.
-  let macutils = Cc["@mozilla.org/xpcom/mac-utils;1"].
-                 getService(Ci.nsIMacUtils);
-
-  if (macutils.isUniversalBinary)
-    abi += "-u-" + macutils.architecturesInBinary;
-#endif
   return abi;
 });
 
diff --git a/toolkit/components/downloads/nsDownloadManager.cpp b/toolkit/components/downloads/nsDownloadManager.cpp
index 587c1ac8ab..bc01b9ae58 100644
--- a/toolkit/components/downloads/nsDownloadManager.cpp
+++ b/toolkit/components/downloads/nsDownloadManager.cpp
@@ -57,10 +57,6 @@
 #endif
 #endif
 
-#ifdef XP_MACOSX
-#include <CoreFoundation/CoreFoundation.h>
-#endif
-
 #ifdef MOZ_WIDGET_GTK
 #include <gtk/gtk.h>
 #endif
@@ -1376,12 +1372,7 @@ nsDownloadManager::GetDefaultDownloadsDirectory(nsIFile **aResult)
   mBundle->GetStringFromName(u"downloadsFolder",
                              getter_Copies(folderName));
 
-#if defined (XP_MACOSX)
-  rv = dirService->Get(NS_OSX_DEFAULT_DOWNLOAD_DIR,
-                       NS_GET_IID(nsIFile),
-                       getter_AddRefs(downloadDir));
-  NS_ENSURE_SUCCESS(rv, rv);
-#elif defined(XP_WIN)
+#if defined(XP_WIN)
   rv = dirService->Get(NS_WIN_DEFAULT_DOWNLOAD_DIR,
                        NS_GET_IID(nsIFile),
                        getter_AddRefs(downloadDir));
@@ -2445,19 +2436,11 @@ nsDownloadManager::Observe(nsISupports *aSubject,
     nsCOMPtr<nsISupportsPRBool> cancelDownloads =
       do_QueryInterface(aSubject, &rv);
     NS_ENSURE_SUCCESS(rv, rv);
-#ifndef XP_MACOSX
     ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
                            u"quitCancelDownloadsAlertTitle",
                            u"quitCancelDownloadsAlertMsgMultiple",
                            u"quitCancelDownloadsAlertMsg",
                            u"dontQuitButtonWin");
-#else
-    ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
-                           u"quitCancelDownloadsAlertTitle",
-                           u"quitCancelDownloadsAlertMsgMacMultiple",
-                           u"quitCancelDownloadsAlertMsgMac",
-                           u"dontQuitButtonMac");
-#endif
   } else if (strcmp(aTopic, "offline-requested") == 0 && currDownloadCount) {
     nsCOMPtr<nsISupportsPRBool> cancelDownloads =
       do_QueryInterface(aSubject, &rv);
@@ -2747,7 +2730,7 @@ nsDownload::SetState(DownloadState aState)
         }
       }
 
-#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK)
+#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
       nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(mTarget);
       nsCOMPtr<nsIFile> file;
       nsAutoString path;
@@ -2757,7 +2740,6 @@ nsDownload::SetState(DownloadState aState)
           file &&
           NS_SUCCEEDED(file->GetPath(path))) {
 
-#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
         // On Windows and Gtk, add the download to the system's "recent documents"
         // list, with a pref to disable.
         {
@@ -2795,18 +2777,6 @@ nsDownload::SetState(DownloadState aState)
           g_object_unref(gio_file);
 #endif
         }
-#endif
-
-#ifdef XP_MACOSX
-        // On OS X, make the downloads stack bounce.
-        CFStringRef observedObject = ::CFStringCreateWithCString(kCFAllocatorDefault,
-                                                 NS_ConvertUTF16toUTF8(path).get(),
-                                                 kCFStringEncodingUTF8);
-        CFNotificationCenterRef center = ::CFNotificationCenterGetDistributedCenter();
-        ::CFNotificationCenterPostNotification(center, CFSTR("com.apple.DownloadFileFinished"),
-                                               observedObject, nullptr, TRUE);
-        ::CFRelease(observedObject);
-#endif
       }
 
 #ifdef XP_WIN
@@ -3389,14 +3359,10 @@ nsDownload::OpenWithApplication()
   if (!prefs || NS_FAILED(prefs->GetBoolPref(PREF_BH_DELETETEMPFILEONEXIT,
                                              &deleteTempFileOnExit))) {
     // No prefservice or no pref set; use default value
-#if !defined(XP_MACOSX)
-    // Mac users have been very verbal about temp files being deleted on
+    // Some users have been very verbal about temp files being deleted on
     // app exit - they don't like it - but we'll continue to do this on
-    // other platforms for now.
+    // all platforms for now.
     deleteTempFileOnExit = true;
-#else
-    deleteTempFileOnExit = false;
-#endif
   }
 
   // Always schedule files to be deleted at the end of the private browsing
diff --git a/toolkit/components/jsdownloads/src/DownloadIntegration.jsm b/toolkit/components/jsdownloads/src/DownloadIntegration.jsm
index d47ebcd638..039978c52e 100644
--- a/toolkit/components/jsdownloads/src/DownloadIntegration.jsm
+++ b/toolkit/components/jsdownloads/src/DownloadIntegration.jsm
@@ -312,9 +312,7 @@ this.DownloadIntegration = {
     }
 
     let directoryPath = null;
-#ifdef XP_MACOSX
-    directoryPath = this._getDirectory("DfltDwnld");
-#elifdef XP_WIN
+#ifdef XP_WIN
     // For XP/2K, use My Documents/Downloads. Other version uses
     // the default Downloads directory.
     let version = parseFloat(Services.sysinfo.getProperty("version"));
@@ -383,11 +381,7 @@ this.DownloadIntegration = {
    */
   getTemporaryDownloadsDirectory: Task.async(function* () {
     let directoryPath = null;
-#ifdef XP_MACOSX
-    directoryPath = yield this.getPreferredDownloadsDirectory();
-#else
     directoryPath = this._getDirectory("TmpD");
-#endif
     return directoryPath;
   }),
 
diff --git a/toolkit/components/jsdownloads/src/DownloadPlatform.cpp b/toolkit/components/jsdownloads/src/DownloadPlatform.cpp
index 66ad2b8fa8..14277e5bd4 100644
--- a/toolkit/components/jsdownloads/src/DownloadPlatform.cpp
+++ b/toolkit/components/jsdownloads/src/DownloadPlatform.cpp
@@ -25,11 +25,6 @@
 #include "nsILocalFileWin.h"
 #endif
 
-#ifdef XP_MACOSX
-#include <CoreFoundation/CoreFoundation.h>
-#include "../../../../xpcom/io/CocoaFileUtils.h"
-#endif
-
 #ifdef MOZ_WIDGET_GTK
 #include <gtk/gtk.h>
 #endif
@@ -69,39 +64,13 @@ static void gio_set_metadata_done(GObject *source_obj, GAsyncResult *res, gpoint
 }
 #endif
 
-#ifdef XP_MACOSX
-// Caller is responsible for freeing any result (CF Create Rule)
-CFURLRef CreateCFURLFromNSIURI(nsIURI *aURI) {
-  nsAutoCString spec;
-  if (aURI) {
-    aURI->GetSpec(spec);
-  }
-
-  CFStringRef urlStr = ::CFStringCreateWithCString(kCFAllocatorDefault,
-                                                   spec.get(),
-                                                   kCFStringEncodingUTF8);
-  if (!urlStr) {
-    return NULL;
-  }
-
-  CFURLRef url = ::CFURLCreateWithString(kCFAllocatorDefault,
-                                         urlStr,
-                                         NULL);
-
-  ::CFRelease(urlStr);
-
-  return url;
-}
-#endif
-
 nsresult DownloadPlatform::DownloadDone(nsIURI* aSource, nsIURI* aReferrer, nsIFile* aTarget,
                                         const nsACString& aContentType, bool aIsPrivate)
 {
-#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK)
+#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
 
   nsAutoString path;
   if (aTarget && NS_SUCCEEDED(aTarget->GetPath(path))) {
-#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
     // On Windows and Gtk, add the download to the system's "recent documents"
     // list, with a pref to disable.
     {
@@ -136,53 +105,10 @@ nsresult DownloadPlatform::DownloadDone(nsIURI* aSource, nsIURI* aReferrer, nsIF
                                   nullptr, gio_set_metadata_done, nullptr);
       g_object_unref(file_info);
       g_object_unref(gio_file);
-#endif
+#endif // MOZ_ENABLE_GIO
     }
-#endif
-
-#ifdef XP_MACOSX
-    // On OS X, make the downloads stack bounce.
-    CFStringRef observedObject = ::CFStringCreateWithCString(kCFAllocatorDefault,
-                                             NS_ConvertUTF16toUTF8(path).get(),
-                                             kCFStringEncodingUTF8);
-    CFNotificationCenterRef center = ::CFNotificationCenterGetDistributedCenter();
-    ::CFNotificationCenterPostNotification(center, CFSTR("com.apple.DownloadFileFinished"),
-                                           observedObject, nullptr, TRUE);
-    ::CFRelease(observedObject);
-
-    // Add OS X origin and referrer file metadata
-    CFStringRef pathCFStr = NULL;
-    if (!path.IsEmpty()) {
-      pathCFStr = ::CFStringCreateWithCharacters(kCFAllocatorDefault,
-                                                 (const UniChar*)path.get(),
-                                                 path.Length());
-    }
-    if (pathCFStr) {
-      bool isFromWeb = IsURLPossiblyFromWeb(aSource);
-
-      CFURLRef sourceCFURL = CreateCFURLFromNSIURI(aSource);
-      CFURLRef referrerCFURL = CreateCFURLFromNSIURI(aReferrer);
-
-      CocoaFileUtils::AddOriginMetadataToFile(pathCFStr,
-                                              sourceCFURL,
-                                              referrerCFURL);
-      CocoaFileUtils::AddQuarantineMetadataToFile(pathCFStr,
-                                                  sourceCFURL,
-                                                  referrerCFURL,
-                                                  isFromWeb);
-
-      ::CFRelease(pathCFStr);
-      if (sourceCFURL) {
-        ::CFRelease(sourceCFURL);
-      }
-      if (referrerCFURL) {
-        ::CFRelease(referrerCFURL);
-      }
-    }
-#endif
   }
-
-#endif
+#endif // defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
 
   return NS_OK;
 }
diff --git a/toolkit/components/jsdownloads/src/DownloadUIHelper.jsm b/toolkit/components/jsdownloads/src/DownloadUIHelper.jsm
index 3039525f5f..860a325d4b 100644
--- a/toolkit/components/jsdownloads/src/DownloadUIHelper.jsm
+++ b/toolkit/components/jsdownloads/src/DownloadUIHelper.jsm
@@ -184,17 +184,10 @@ this.DownloadPrompter.prototype = {
     switch (aPromptType) {
       case this.ON_QUIT:
         title = s.quitCancelDownloadsAlertTitle;
-#ifdef XP_MACOSX
-        message = aDownloadsCount > 1
-                  ? s.quitCancelDownloadsAlertMsgMacMultiple(aDownloadsCount)
-                  : s.quitCancelDownloadsAlertMsgMac;
-        cancelButton = s.dontQuitButtonMac;
-#else
         message = aDownloadsCount > 1
                   ? s.quitCancelDownloadsAlertMsgMultiple(aDownloadsCount)
                   : s.quitCancelDownloadsAlertMsg;
         cancelButton = s.dontQuitButtonWin;
-#endif
         break;
       case this.ON_OFFLINE:
         title = s.offlineCancelDownloadsAlertTitle;
diff --git a/toolkit/components/jsdownloads/src/moz.build b/toolkit/components/jsdownloads/src/moz.build
index 5a08340ae2..115435f641 100644
--- a/toolkit/components/jsdownloads/src/moz.build
+++ b/toolkit/components/jsdownloads/src/moz.build
@@ -18,11 +18,11 @@ EXTRA_JS_MODULES += [
     'DownloadList.jsm',
     'Downloads.jsm',
     'DownloadStore.jsm',
+    'DownloadUIHelper.jsm',
 ]
 
 EXTRA_PP_JS_MODULES += [
     'DownloadIntegration.jsm',
-    'DownloadUIHelper.jsm',
 ]
 
 FINAL_LIBRARY = 'xul'
diff --git a/toolkit/components/parentalcontrols/moz.build b/toolkit/components/parentalcontrols/moz.build
index 577162945b..6c8bd9a8ce 100644
--- a/toolkit/components/parentalcontrols/moz.build
+++ b/toolkit/components/parentalcontrols/moz.build
@@ -10,8 +10,6 @@ XPIDL_MODULE = 'parentalcontrols'
 if not CONFIG['MOZ_DISABLE_PARENTAL_CONTROLS']:
     if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
         SOURCES += ['nsParentalControlsServiceWin.cpp']
-    elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
-        UNIFIED_SOURCES += ['nsParentalControlsServiceCocoa.mm']
     else:
         SOURCES += ['nsParentalControlsServiceDefault.cpp']
 
diff --git a/toolkit/components/parentalcontrols/nsParentalControlsServiceCocoa.mm b/toolkit/components/parentalcontrols/nsParentalControlsServiceCocoa.mm
deleted file mode 100644
index 0eb0184001..0000000000
--- a/toolkit/components/parentalcontrols/nsParentalControlsServiceCocoa.mm
+++ /dev/null
@@ -1,79 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
-/* 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/. */
-
-#include "nsParentalControlsService.h"
-#include "nsString.h"
-#include "nsIFile.h"
-
-#import <Cocoa/Cocoa.h>
-
-NS_IMPL_ISUPPORTS(nsParentalControlsService, nsIParentalControlsService)
-
-nsParentalControlsService::nsParentalControlsService() :
-  mEnabled(false)
-{
-  mEnabled = CFPreferencesAppValueIsForced(CFSTR("restrictWeb"),
-                                           CFSTR("com.apple.familycontrols.contentfilter"));
-}
-
-nsParentalControlsService::~nsParentalControlsService()
-{
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::GetParentalControlsEnabled(bool *aResult)
-{
-  *aResult = mEnabled;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::GetBlockFileDownloadsEnabled(bool *aResult)
-{
-  *aResult = false;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::GetLoggingEnabled(bool *aResult)
-{
-  *aResult = false;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::Log(int16_t aEntryType,
-                               bool blocked,
-                               nsIURI *aSource,
-                               nsIFile *aTarget)
-{
-  // silently drop on the floor
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::RequestURIOverride(nsIURI *aTarget,
-                                              nsIInterfaceRequestor *aWindowContext,
-                                              bool *_retval)
-{
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::RequestURIOverrides(nsIArray *aTargets,
-                                               nsIInterfaceRequestor *aWindowContext,
-                                               bool *_retval)
-{
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::IsAllowed(int16_t aAction,
-                                     nsIURI *aUri,
-                                     bool *_retval)
-{
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
diff --git a/toolkit/components/passwordmgr/content/passwordManager.js b/toolkit/components/passwordmgr/content/passwordManager.js
index 662f212790..de601f4dd8 100644
--- a/toolkit/components/passwordmgr/content/passwordManager.js
+++ b/toolkit/components/passwordmgr/content/passwordManager.js
@@ -486,12 +486,7 @@ function HandleSignonKeyPress(e) {
     return;
   }
 
-#ifdef XP_MACOSX
-  if (e.keyCode == KeyboardEvent.DOM_VK_DELETE ||
-      e.keyCode == KeyboardEvent.DOM_VK_BACK_SPACE) {
-#else
   if (e.keyCode == KeyboardEvent.DOM_VK_DELETE) {
-#endif
     DeleteSignon();
   }
 }
diff --git a/toolkit/components/passwordmgr/content/passwordManager.xul b/toolkit/components/passwordmgr/content/passwordManager.xul
index 8590d96aca..b2713ae6c7 100644
--- a/toolkit/components/passwordmgr/content/passwordManager.xul
+++ b/toolkit/components/passwordmgr/content/passwordManager.xul
@@ -1,4 +1,4 @@
-<?xml version="1.0"?> <!-- -*- Mode: SGML; indent-tabs-mode: nil -*- -->
+<?xml version="1.0"?> <!-- -*- Mode: XML; indent-tabs-mode: nil -*- -->
 # 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/.
@@ -126,10 +126,8 @@
   <hbox align="end">
     <hbox class="actionButtons" flex="1">
       <spacer flex="1"/>
-#ifndef XP_MACOSX
       <button oncommand="close();" icon="close"
               label="&closebutton.label;" accesskey="&closebutton.accesskey;"/>
-#endif
     </hbox>
   </hbox>
 </window>
diff --git a/toolkit/components/perfmonitoring/nsPerformanceStats.cpp b/toolkit/components/perfmonitoring/nsPerformanceStats.cpp
index 59d84ced15..15a021bbab 100644
--- a/toolkit/components/perfmonitoring/nsPerformanceStats.cpp
+++ b/toolkit/components/perfmonitoring/nsPerformanceStats.cpp
@@ -35,14 +35,7 @@
 #include <unistd.h>
 #endif // defined(XP_WIN)
 
-#if defined(XP_MACOSX)
-#include <mach/mach_init.h>
-#include <mach/mach_interface.h>
-#include <mach/mach_port.h>
-#include <mach/mach_types.h>
-#include <mach/message.h>
-#include <mach/thread_info.h>
-#elif defined(XP_UNIX)
+#if defined(XP_UNIX)
 #include <sys/time.h>
 #include <sys/resource.h>
 #endif // defined(XP_UNIX)
@@ -1239,30 +1232,7 @@ nsPerformanceStatsService::GetResources(uint64_t* userTime,
   MOZ_ASSERT(userTime);
   MOZ_ASSERT(systemTime);
 
-#if defined(XP_MACOSX)
-  // On MacOS X, to get we per-thread data, we need to
-  // reach into the kernel.
-
-  mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
-  thread_basic_info_data_t info;
-  mach_port_t port = mach_thread_self();
-  kern_return_t err =
-    thread_info(/* [in] targeted thread*/ port,
-                /* [in] nature of information*/ THREAD_BASIC_INFO,
-                /* [out] thread information */  (thread_info_t)&info,
-                /* [inout] number of items */   &count);
-
-  // We do not need ability to communicate with the thread, so
-  // let's release the port.
-  mach_port_deallocate(mach_task_self(), port);
-
-  if (err != KERN_SUCCESS)
-    return NS_ERROR_FAILURE;
-
-  *userTime = info.user_time.microseconds + info.user_time.seconds * 1000000;
-  *systemTime = info.system_time.microseconds + info.system_time.seconds * 1000000;
-
-#elif defined(XP_UNIX)
+#if defined(XP_UNIX)
   struct rusage rusage;
 #if defined(RUSAGE_THREAD)
   // Under Linux, we can obtain per-thread statistics
@@ -1306,7 +1276,7 @@ nsPerformanceStatsService::GetResources(uint64_t* userTime,
   // Convert 100 ns to 1 us.
   *userTime = userTimeInt.QuadPart / 10;
 
-#endif // defined(XP_MACOSX) || defined(XP_UNIX) || defined(XP_WIN)
+#endif // defined(XP_UNIX) || defined(XP_WIN)
 
   return NS_OK;
 }
diff --git a/toolkit/components/places/PlacesUtils.jsm b/toolkit/components/places/PlacesUtils.jsm
index 259fb7aa7d..ab753ba86b 100644
--- a/toolkit/components/places/PlacesUtils.jsm
+++ b/toolkit/components/places/PlacesUtils.jsm
@@ -60,14 +60,8 @@ XPCOMUtils.defineLazyModuleGetter(this, "PlacesUIUtils",
 // refresh instead.
 const MIN_TRANSACTIONS_FOR_BATCH = 5;
 
-// On Mac OSX, the transferable system converts "\r\n" to "\n\n", where
-// we really just want "\n". On other platforms, the transferable system
-// converts "\r\n" to "\n".
-#ifdef XP_MACOSX
-const NEWLINE = "\n";
-#else
+// The transferable system converts "\r\n" to "\n" where needed.
 const NEWLINE = "\r\n";
-#endif
 
 function QI_node(aNode, aIID) {
   var result = null;
diff --git a/toolkit/components/places/moz.build b/toolkit/components/places/moz.build
index fda73f761f..4c6ce89565 100644
--- a/toolkit/components/places/moz.build
+++ b/toolkit/components/places/moz.build
@@ -68,10 +68,9 @@ if CONFIG['MOZ_PLACES']:
         'PlacesSearchAutocompleteProvider.jsm',
         'PlacesSyncUtils.jsm',
         'PlacesTransactions.jsm',
+        'PlacesUtils.jsm',
     ]
 
-    EXTRA_PP_JS_MODULES += ['PlacesUtils.jsm']
-
     EXTRA_COMPONENTS += [
         'ColorAnalyzer.js',
         'nsLivemarkService.js',
diff --git a/toolkit/components/printing/jar.mn b/toolkit/components/printing/jar.mn
index a0e9510304..f77cf1c6aa 100644
--- a/toolkit/components/printing/jar.mn
+++ b/toolkit/components/printing/jar.mn
@@ -6,11 +6,9 @@ toolkit.jar:
    content/global/printdialog.js                    (content/printdialog.js)
    content/global/printdialog.xul                   (content/printdialog.xul)
 #ifdef XP_UNIX
-#ifndef XP_MACOSX
    content/global/printjoboptions.js                (content/printjoboptions.js)
    content/global/printjoboptions.xul               (content/printjoboptions.xul)
 #endif
-#endif
    content/global/printPageSetup.js                 (content/printPageSetup.js)
    content/global/printPageSetup.xul                (content/printPageSetup.xul)
 *  content/global/printPreviewBindings.xml          (content/printPreviewBindings.xml)
diff --git a/toolkit/components/prompts/content/commonDialog.xul b/toolkit/components/prompts/content/commonDialog.xul
index 990b26586b..a7621ccdfb 100644
--- a/toolkit/components/prompts/content/commonDialog.xul
+++ b/toolkit/components/prompts/content/commonDialog.xul
@@ -3,7 +3,6 @@
    - 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/. -->
 
-
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://global/content/commonDialog.css" type="text/css"?>
 <?xml-stylesheet href="chrome://global/skin/commonDialog.css" type="text/css"?>
@@ -63,18 +62,9 @@
         <hbox id="iconContainer" align="start">
           <image id="info.icon" class="spaced"/>
         </hbox>
-        <vbox id="infoContainer"
-#ifndef XP_MACOSX
-              pack="center"
-#endif
-        >
-          <!-- Only shown on OS X, since it has no dialog title -->
+        <vbox id="infoContainer" pack="center">
           <description id="info.title"
-#ifndef XP_MACOSX
             hidden="true"
-#else
-            style="margin-bottom: 1em"
-#endif
           />
           <description id="info.body" context="contentAreaContextMenu" noinitialfocus="true"/>
         </vbox>
diff --git a/toolkit/components/prompts/content/tabprompts.xml b/toolkit/components/prompts/content/tabprompts.xml
index 0ce13203c1..5355bb4cff 100644
--- a/toolkit/components/prompts/content/tabprompts.xml
+++ b/toolkit/components/prompts/content/tabprompts.xml
@@ -315,27 +315,16 @@
                  group="system" action="this.onKeyAction('default', event);"/>
         <handler event="keypress" keycode="VK_ESCAPE"
                  group="system" action="this.onKeyAction('cancel', event);"/>
-#ifdef XP_MACOSX
-        <handler event="keypress" key="." modifiers="meta"
-                 group="system" action="this.onKeyAction('cancel', event);"/>
-#endif
         <handler event="focus" phase="capturing">
             let bnum = this.args.defaultButtonNum || 0;
             let defaultButton = this.ui["button" + bnum];
 
-#ifdef XP_MACOSX
-            // On OS X, the default button always stays marked as such (until
-            // the entire prompt blurs).
-            defaultButton.setAttribute("default", true);
-#else
-            // On other platforms, the default button is only marked as such
-            // when no other button has focus. XUL buttons on not-OSX will
-            // react to pressing enter as a command, so you can't trigger the
-            // default without tabbing to it or something that isn't a button.
+            // The default button is only marked as such when no other button has focus.
+            // XUL buttons will react to pressing enter as a command, so you can't trigger
+            // the default without tabbing to it or something that isn't a button.
             let focusedDefault = (event.originalTarget == defaultButton);
             let someButtonFocused = event.originalTarget instanceof Ci.nsIDOMXULButtonElement;
             defaultButton.setAttribute("default", focusedDefault || !someButtonFocused);
-#endif
         </handler>
         <handler event="blur">
             // If focus shifted to somewhere else in the browser, don't make
diff --git a/toolkit/components/prompts/jar.mn b/toolkit/components/prompts/jar.mn
index 60ecbdcbc4..1b5da3f801 100644
--- a/toolkit/components/prompts/jar.mn
+++ b/toolkit/components/prompts/jar.mn
@@ -4,7 +4,7 @@
 
 toolkit.jar:
    content/global/commonDialog.js             (content/commonDialog.js)
-*  content/global/commonDialog.xul            (content/commonDialog.xul)
+   content/global/commonDialog.xul            (content/commonDialog.xul)
    content/global/commonDialog.css            (content/commonDialog.css)
    content/global/selectDialog.js             (content/selectDialog.js)
    content/global/selectDialog.xul            (content/selectDialog.xul)
diff --git a/toolkit/components/satchel/nsFormFillController.cpp b/toolkit/components/satchel/nsFormFillController.cpp
index bebc60f521..880ca79b21 100644
--- a/toolkit/components/satchel/nsFormFillController.cpp
+++ b/toolkit/components/satchel/nsFormFillController.cpp
@@ -1016,27 +1016,11 @@ nsFormFillController::KeyPress(nsIDOMEvent* aEvent)
   keyEvent->GetKeyCode(&k);
   switch (k) {
   case nsIDOMKeyEvent::DOM_VK_DELETE:
-#ifndef XP_MACOSX
     mController->HandleDelete(&cancel);
     break;
   case nsIDOMKeyEvent::DOM_VK_BACK_SPACE:
     mController->HandleText(&unused);
     break;
-#else
-  case nsIDOMKeyEvent::DOM_VK_BACK_SPACE:
-    {
-      bool isShift = false;
-      keyEvent->GetShiftKey(&isShift);
-
-      if (isShift) {
-        mController->HandleDelete(&cancel);
-      } else {
-        mController->HandleText(&unused);
-      }
-
-      break;
-    }
-#endif
   case nsIDOMKeyEvent::DOM_VK_PAGE_UP:
   case nsIDOMKeyEvent::DOM_VK_PAGE_DOWN:
     {
diff --git a/toolkit/components/startup/moz.build b/toolkit/components/startup/moz.build
index b12fe9a534..7ee23d9ce8 100644
--- a/toolkit/components/startup/moz.build
+++ b/toolkit/components/startup/moz.build
@@ -7,7 +7,7 @@ DIRS += ['public']
 
 EXPORTS.mozilla += ['StartupTimeline.h']
 
-UNIFIED_SOURCES += [
+SOURCES += [
     'nsAppStartup.cpp',
     'StartupTimeline.cpp',
 ]
@@ -16,9 +16,7 @@ if CONFIG['MOZ_USERINFO']:
     if CONFIG['OS_ARCH'] == 'WINNT':
         # This file cannot be built in unified mode because of name clashes with Windows headers.
         SOURCES += ['nsUserInfoWin.cpp']
-    elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
-        UNIFIED_SOURCES += ['nsUserInfoMac.mm']
     else:
-        UNIFIED_SOURCES += ['nsUserInfoUnix.cpp']
+        SOURCES += ['nsUserInfoUnix.cpp']
 
 FINAL_LIBRARY = 'xul'
diff --git a/toolkit/components/startup/nsAppStartup.cpp b/toolkit/components/startup/nsAppStartup.cpp
index 53f8c56702..ffff6e50ae 100644
--- a/toolkit/components/startup/nsAppStartup.cpp
+++ b/toolkit/components/startup/nsAppStartup.cpp
@@ -274,10 +274,6 @@ nsAppStartup::Run(void)
   // with a zombie process.
 
   if (!mShuttingDown && mConsiderQuitStopper != 0) {
-#ifdef XP_MACOSX
-    EnterLastWindowClosingSurvivalArea();
-#endif
-
     mRunning = true;
 
     nsresult rv = mAppShell->Run();
@@ -313,45 +309,10 @@ nsAppStartup::Quit(uint32_t aMode)
 
   // If we're considering quitting, we will only do so if:
   if (ferocity == eConsiderQuit) {
-#ifdef XP_MACOSX
-    nsCOMPtr<nsIAppShellService> appShell
-      (do_GetService(NS_APPSHELLSERVICE_CONTRACTID));
-    bool hasHiddenPrivateWindow = false;
-    if (appShell) {
-      appShell->GetHasHiddenPrivateWindow(&hasHiddenPrivateWindow);
-    }
-    int32_t suspiciousCount = hasHiddenPrivateWindow ? 2 : 1;
-#endif
-
     if (mConsiderQuitStopper == 0) {
       // there are no windows...
       ferocity = eAttemptQuit;
     }
-#ifdef XP_MACOSX
-    else if (mConsiderQuitStopper == suspiciousCount) {
-      // ... or there is only a hiddenWindow left, and it's useless:
-
-      // Failure shouldn't be fatal, but will abort quit attempt:
-      if (!appShell)
-        return NS_OK;
-
-      bool usefulHiddenWindow;
-      appShell->GetApplicationProvidedHiddenWindow(&usefulHiddenWindow);
-      nsCOMPtr<nsIXULWindow> hiddenWindow;
-      appShell->GetHiddenWindow(getter_AddRefs(hiddenWindow));
-      // If the remaining windows are useful, we won't quit:
-      nsCOMPtr<nsIXULWindow> hiddenPrivateWindow;
-      if (hasHiddenPrivateWindow) {
-        appShell->GetHiddenPrivateWindow(getter_AddRefs(hiddenPrivateWindow));
-        if ((!hiddenWindow && !hiddenPrivateWindow) || usefulHiddenWindow)
-          return NS_OK;
-      } else if (!hiddenWindow || usefulHiddenWindow) {
-        return NS_OK;
-      }
-
-      ferocity = eAttemptQuit;
-    }
-#endif
   }
 
   nsCOMPtr<nsIObserverService> obsService;
@@ -406,10 +367,6 @@ nsAppStartup::Quit(uint32_t aMode)
 
     if (!mAttemptingQuit) {
       mAttemptingQuit = true;
-#ifdef XP_MACOSX
-      // now even the Mac wants to quit when the last window is closed
-      ExitLastWindowClosingSurvivalArea();
-#endif
       if (obsService)
         obsService->NotifyObservers(nullptr, "quit-application-granted", nullptr);
     }
diff --git a/toolkit/components/startup/nsUserInfoMac.h b/toolkit/components/startup/nsUserInfoMac.h
deleted file mode 100644
index 822e0edd5d..0000000000
--- a/toolkit/components/startup/nsUserInfoMac.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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/. */
-#ifndef __nsUserInfoMac_h
-#define __nsUserInfoMac_h
-
-#include "nsIUserInfo.h"
-#include "nsReadableUtils.h"
-
-class nsUserInfo: public nsIUserInfo
-{
-public:
-  nsUserInfo();
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIUSERINFO
-
-  nsresult GetPrimaryEmailAddress(nsCString &aEmailAddress);  
-
-protected:
-  virtual ~nsUserInfo() {}
-};
-
-#endif /* __nsUserInfo_h */
diff --git a/toolkit/components/startup/nsUserInfoMac.mm b/toolkit/components/startup/nsUserInfoMac.mm
deleted file mode 100644
index 1895cf1773..0000000000
--- a/toolkit/components/startup/nsUserInfoMac.mm
+++ /dev/null
@@ -1,84 +0,0 @@
-/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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/. */
-
-
-#include "nsUserInfoMac.h"
-#include "nsObjCExceptions.h"
-#include "nsString.h"
-
-#import <Cocoa/Cocoa.h>
-#import <AddressBook/AddressBook.h>
-
-NS_IMPL_ISUPPORTS(nsUserInfo, nsIUserInfo)
-
-nsUserInfo::nsUserInfo() {}
-
-NS_IMETHODIMP
-nsUserInfo::GetFullname(char16_t **aFullname)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT
-  
-  NS_ConvertUTF8toUTF16 fullName([NSFullUserName() UTF8String]);
-  *aFullname = ToNewUnicode(fullName);
-  return NS_OK;
-  
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT
-}
-
-NS_IMETHODIMP 
-nsUserInfo::GetUsername(char **aUsername)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT
-  
-  nsAutoCString username([NSUserName() UTF8String]);
-  *aUsername = ToNewCString(username);
-  return NS_OK;
-  
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT
-}
-
-nsresult 
-nsUserInfo::GetPrimaryEmailAddress(nsCString &aEmailAddress)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT
-  
-  // Try to get this user's primary email from the system addressbook's "me card" 
-  // (if they've filled it)
-  ABPerson *me = [[ABAddressBook sharedAddressBook] me];
-  ABMultiValue *emailAddresses = [me valueForProperty:kABEmailProperty];
-  if ([emailAddresses count] > 0) {
-    // get the index of the primary email, in case there are more than one
-    int primaryEmailIndex = [emailAddresses indexForIdentifier:[emailAddresses primaryIdentifier]];
-    aEmailAddress.Assign([[emailAddresses valueAtIndex:primaryEmailIndex] UTF8String]);
-    return NS_OK;
-  }
-  
-  return NS_ERROR_FAILURE;
-  
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT
-}
-
-NS_IMETHODIMP 
-nsUserInfo::GetEmailAddress(char **aEmailAddress)
-{
-  nsAutoCString email;
-  if (NS_SUCCEEDED(GetPrimaryEmailAddress(email))) 
-    *aEmailAddress = ToNewCString(email);
-  return NS_OK;
-}
-
-NS_IMETHODIMP 
-nsUserInfo::GetDomain(char **aDomain)
-{
-  nsAutoCString email;
-  if (NS_SUCCEEDED(GetPrimaryEmailAddress(email))) {
-    int32_t index = email.FindChar('@');
-    if (index != -1) {
-      // chop off everything before, and including the '@'
-      *aDomain = ToNewCString(Substring(email, index + 1));
-    }
-  }
-  return NS_OK;
-}
diff --git a/toolkit/components/telemetry/Histograms.json b/toolkit/components/telemetry/Histograms.json
index f61a67efc6..d4974cf5aa 100644
--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -1231,14 +1231,6 @@
     "description": "gfxGDIFontList::InitFontList Total (ms)",
     "cpp_guard": "XP_WIN"
   },
-  "MAC_INITFONTLIST_TOTAL": {
-    "expires_in_version": "never",
-    "kind": "exponential",
-    "high": 30000,
-    "n_buckets": 10,
-    "description": "gfxMacPlatformFontList::InitFontList Total (ms)",
-    "cpp_guard": "XP_DARWIN"
-  },
   "SYSTEM_FONT_FALLBACK": {
     "expires_in_version": "never",
     "kind": "exponential",
@@ -8809,14 +8801,6 @@
     "kind": "flag",
     "description": "If a master-password is enabled for this profile"
   },
-  "DISPLAY_SCALING_OSX" : {
-    "expires_in_version": "never",
-    "kind": "linear",
-    "high": 500,
-    "n_buckets": 100,
-    "description": "Scaling percentage for the display where the first window is opened (OS X only)",
-    "cpp_guard": "XP_MACOSX"
-  },
   "DISPLAY_SCALING_MSWIN" : {
     "expires_in_version": "never",
     "kind": "linear",
diff --git a/toolkit/components/telemetry/histogram-whitelists.json b/toolkit/components/telemetry/histogram-whitelists.json
index 529d9f4d57..722230ac9d 100644
--- a/toolkit/components/telemetry/histogram-whitelists.json
+++ b/toolkit/components/telemetry/histogram-whitelists.json
@@ -207,7 +207,6 @@
     "DEVTOOLS_WEBIDE_WIFI_CONNECTION_RESULT",
     "DISPLAY_SCALING_LINUX",
     "DISPLAY_SCALING_MSWIN",
-    "DISPLAY_SCALING_OSX",
     "DNS_BLACKLIST_COUNT",
     "DNS_CLEANUP_AGE",
     "DNS_FAILED_LOOKUP_TIME",
@@ -387,7 +386,6 @@
     "LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS",
     "LOCALDOMSTORAGE_UNLOAD_BLOCKING_MS",
     "LONG_REFLOW_INTERRUPTIBLE",
-    "MAC_INITFONTLIST_TOTAL",
     "MASTER_PASSWORD_ENABLED",
     "MEDIA_WMF_DECODE_ERROR",
     "MIXED_CONTENT_PAGE_LOAD",
@@ -976,7 +974,6 @@
     "DEVTOOLS_WEBIDE_WIFI_CONNECTION_RESULT",
     "DISPLAY_SCALING_LINUX",
     "DISPLAY_SCALING_MSWIN",
-    "DISPLAY_SCALING_OSX",
     "DNS_BLACKLIST_COUNT",
     "DNS_CLEANUP_AGE",
     "DNS_FAILED_LOOKUP_TIME",
@@ -1215,7 +1212,6 @@
     "LOW_MEMORY_EVENTS_COMMIT_SPACE",
     "LOW_MEMORY_EVENTS_PHYSICAL",
     "LOW_MEMORY_EVENTS_VIRTUAL",
-    "MAC_INITFONTLIST_TOTAL",
     "MASTER_PASSWORD_ENABLED",
     "MEDIA_CODEC_USED",
     "MEDIA_WMF_DECODE_ERROR",
diff --git a/toolkit/components/thumbnails/PageThumbUtils.jsm b/toolkit/components/thumbnails/PageThumbUtils.jsm
index fb5d67ddb5..f91b364800 100644
--- a/toolkit/components/thumbnails/PageThumbUtils.jsm
+++ b/toolkit/components/thumbnails/PageThumbUtils.jsm
@@ -71,18 +71,6 @@ this.PageThumbUtils = {
       let windowScale = aWindow ? aWindow.devicePixelRatio : systemScale;
       let scale = Math.max(systemScale, windowScale);
 
-#ifdef XP_MACOSX
-      /** *
-       * On retina displays, we can sometimes go down this path
-       * without a window object. In those cases, force 2x scaling
-       * as the system scale doesn't represent the 2x scaling
-       * on OS X.
-       */
-      if (!aWindow) {
-        scale = 2;
-      }
-#endif
-
       /** *
        * THESE VALUES ARE DEFINED IN newtab.css and hard coded.
        * If you change these values from the prefs,
diff --git a/toolkit/components/thumbnails/moz.build b/toolkit/components/thumbnails/moz.build
index 92ff2af946..957bc7df0d 100644
--- a/toolkit/components/thumbnails/moz.build
+++ b/toolkit/components/thumbnails/moz.build
@@ -11,11 +11,11 @@ EXTRA_COMPONENTS += [
 EXTRA_JS_MODULES += [
     'PageThumbs.jsm',
     'PageThumbsWorker.js',
+    'PageThumbUtils.jsm',
 ]
 
 EXTRA_PP_JS_MODULES += [
     'BackgroundPageThumbs.jsm',
-    'PageThumbUtils.jsm',
 ]
 
 JAR_MANIFESTS += ['jar.mn']
diff --git a/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp b/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp
index c4ee5f26d1..9fcb4d46d5 100644
--- a/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp
+++ b/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp
@@ -83,9 +83,7 @@ namespace safebrowsing {
 static PlatformType
 GetPlatformType()
 {
-#if defined(XP_MACOSX)
-  return OSX_PLATFORM;
-#elif defined(XP_LINUX)
+#if defined(XP_LINUX)
   return LINUX_PLATFORM;
 #elif defined(XP_WIN)
   return WINDOWS_PLATFORM;
diff --git a/toolkit/components/viewsource/content/viewPartialSource.xul b/toolkit/components/viewsource/content/viewPartialSource.xul
index fdec367b1c..c51744fd21 100644
--- a/toolkit/components/viewsource/content/viewPartialSource.xul
+++ b/toolkit/components/viewsource/content/viewPartialSource.xul
@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
-# -*- Mode: HTML -*-
-# 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/.
+<!-- -*- Mode: XML -*-
+ 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/. -->
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://global/content/viewSource.css" type="text/css"?>
@@ -99,10 +99,8 @@
                     label="&savePageCmd.label;" accesskey="&savePageCmd.accesskey;"/>
           <menuitem command="cmd_pagesetup" id="menu_pageSetup"
                     label="&pageSetupCmd.label;" accesskey="&pageSetupCmd.accesskey;"/>
-#ifndef XP_MACOSX
           <menuitem command="cmd_printpreview" id="menu_printPreview"
                     label="&printPreviewCmd.label;" accesskey="&printPreviewCmd.accesskey;"/>
-#endif
           <menuitem key="key_print" command="cmd_print" id="menu_print"
                     label="&printCmd.label;" accesskey="&printCmd.accesskey;"/>
           <menuseparator/>
diff --git a/toolkit/components/viewsource/content/viewSource.xul b/toolkit/components/viewsource/content/viewSource.xul
index c6ca58234e..3ad45a9d9d 100644
--- a/toolkit/components/viewsource/content/viewSource.xul
+++ b/toolkit/components/viewsource/content/viewSource.xul
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-# -*- Mode: HTML -*-
+# -*- Mode: XML -*-
 # 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/.
@@ -50,10 +50,6 @@
            oncommand="document.getElementById('FindToolbar').onFindAgainCommand(false);"/>
   <command id="cmd_findPrevious"
            oncommand="document.getElementById('FindToolbar').onFindAgainCommand(true);"/>
-#ifdef XP_MACOSX
-  <command id="cmd_findSelection"
-           oncommand="document.getElementById('FindToolbar').onFindSelectionCommand();"/>
-#endif
   <command id="cmd_reload" oncommand="viewSourceChrome.reload();"/>
   <command id="cmd_goToLine" oncommand="viewSourceChrome.promptAndGoToLine();" disabled="true"/>
   <command id="cmd_highlightSyntax" oncommand="viewSourceChrome.toggleSyntaxHighlighting();"/>
@@ -89,21 +85,13 @@
     <key id="key_find" key="&findOnCmd.commandkey;" command="cmd_find" modifiers="accel"/>
     <key id="key_findAgain" key="&findAgainCmd.commandkey;" command="cmd_findAgain" modifiers="accel"/>
     <key id="key_findPrevious" key="&findAgainCmd.commandkey;" command="cmd_findPrevious" modifiers="accel,shift"/>
-#ifdef XP_MACOSX
-    <key id="key_findSelection" key="&findSelectionCmd.commandkey;" command="cmd_findSelection" modifiers="accel"/>
-#endif
     <key keycode="&findAgainCmd.commandkey2;" command="cmd_findAgain"/>
     <key keycode="&findAgainCmd.commandkey2;"  command="cmd_findPrevious" modifiers="shift"/>
 
     <key keycode="VK_BACK" command="Browser:Back"/>
     <key keycode="VK_BACK" command="Browser:Forward" modifiers="shift"/>
-#ifndef XP_MACOSX
     <key id="goBackKb" keycode="VK_LEFT" command="Browser:Back" modifiers="alt"/>
     <key id="goForwardKb" keycode="VK_RIGHT" command="Browser:Forward" modifiers="alt"/>
-#else
-    <key id="goBackKb" keycode="VK_LEFT" command="Browser:Back" modifiers="accel" />
-    <key id="goForwardKb" keycode="VK_RIGHT" command="Browser:Forward" modifiers="accel" />
-#endif
 #ifdef XP_UNIX
     <key id="goBackKb2" key="&goBackCmd.commandKey;" command="Browser:Back" modifiers="accel"/>
     <key id="goForwardKb2" key="&goForwardCmd.commandKey;" command="Browser:Forward" modifiers="accel"/>
@@ -150,10 +138,8 @@
                     label="&savePageCmd.label;" accesskey="&savePageCmd.accesskey;"/>
           <menuitem command="cmd_pagesetup" id="menu_pageSetup"
                     label="&pageSetupCmd.label;" accesskey="&pageSetupCmd.accesskey;"/>
-#ifndef XP_MACOSX
           <menuitem command="cmd_printpreview" id="menu_printPreview"
                     label="&printPreviewCmd.label;" accesskey="&printPreviewCmd.accesskey;"/>
-#endif
           <menuitem key="key_print" command="cmd_print" id="menu_print"
                     label="&printCmd.label;" accesskey="&printCmd.accesskey;"/>
           <menuseparator/>
diff --git a/toolkit/components/viewsource/jar.mn b/toolkit/components/viewsource/jar.mn
index 00a1f19a46..33818ae0db 100644
--- a/toolkit/components/viewsource/jar.mn
+++ b/toolkit/components/viewsource/jar.mn
@@ -7,6 +7,6 @@ toolkit.jar:
   content/global/viewSource.js              (content/viewSource.js)
 * content/global/viewSource.xul             (content/viewSource.xul)
   content/global/viewPartialSource.js       (content/viewPartialSource.js)
-* content/global/viewPartialSource.xul      (content/viewPartialSource.xul)
+  content/global/viewPartialSource.xul      (content/viewPartialSource.xul)
   content/global/viewSourceUtils.js         (content/viewSourceUtils.js)
   content/global/viewSource-content.js      (content/viewSource-content.js)