DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Untracked file

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla libXUL embedding.
 *
 * The Initial Developer of the Original Code is
 * Benjamin Smedberg <benjamin@smedbergs.us>
 *
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Mozilla Foundation. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsXULAppAPI.h"

#include <stdlib.h>

#include "nsIAppStartupNotifier.h"
#include "nsIDirectoryService.h"
#include "nsILocalFile.h"
#include "nsIToolkitChromeRegistry.h"

#include "nsAppDirectoryServiceDefs.h"
#include "nsAppRunner.h"
#include "nsDirectoryServiceDefs.h"
#include "nsStaticComponents.h"
#include "nsString.h"
#include "nsXREDirProvider.h"
#include "nsIToolkitProfile.h"

void
XRE_GetStaticComponents(nsStaticModuleInfo const **aStaticComponents,
                        PRUint32 *aComponentCount)
{
  *aStaticComponents = kPStaticModules;
  *aComponentCount = kStaticModuleCount;
}

nsresult
XRE_LockProfileDirectory(nsILocalFile* aDirectory,
                         nsISupports* *aLockObject)
{
  nsCOMPtr<nsIProfileLock> lock;

  nsresult rv = NS_LockProfilePath(aDirectory, nsnull, nsnull,
                                   getter_AddRefs(lock));
  if (NS_SUCCEEDED(rv))
    NS_ADDREF(*aLockObject = lock);

  return rv;
}

static nsStaticModuleInfo *sCombined;
static PRInt32 sInitCounter;

nsresult
XRE_InitEmbedding(nsILocalFile *aLibXULDirectory,
                  nsILocalFile *aAppDirectory,
                  nsIDirectoryServiceProvider *aAppDirProvider,
                  nsStaticModuleInfo const *aStaticComponents,
                  PRUint32 aStaticComponentCount)
{
  // Initialize some globals to make nsXREDirProvider happy
  static char* kNullCommandLine[] = { nsnull };
  gArgv = kNullCommandLine;
  gArgc = 0;

  NS_ENSURE_ARG(aLibXULDirectory);

  if (++sInitCounter > 1) // XXXbsmedberg is this really the right solution?
    return NS_OK;

  if (!aAppDirectory)
    aAppDirectory = aLibXULDirectory;

  nsresult rv;

  new nsXREDirProvider; // This sets gDirServiceProvider
  if (!gDirServiceProvider)
    return NS_ERROR_OUT_OF_MEMORY;

  rv = gDirServiceProvider->Initialize(aAppDirectory, aLibXULDirectory,
                                       aAppDirProvider);
  if (NS_FAILED(rv))
    return rv;

  // Combine the toolkit static components and the app components.
  PRUint32 combinedCount = kStaticModuleCount + aStaticComponentCount;

  sCombined = new nsStaticModuleInfo[combinedCount];
  if (!sCombined)
    return NS_ERROR_OUT_OF_MEMORY;

  memcpy(sCombined, kPStaticModules,
         sizeof(nsStaticModuleInfo) * kStaticModuleCount);
  memcpy(sCombined + kStaticModuleCount, aStaticComponents,
         sizeof(nsStaticModuleInfo) * aStaticComponentCount);

  rv = NS_InitXPCOM3(nsnull, aAppDirectory, gDirServiceProvider,
                     sCombined, combinedCount);
  if (NS_FAILED(rv))
    return rv;

  // We do not need to autoregister components here. The CheckUpdateFile()
  // bits in NS_InitXPCOM3 check for an .autoreg file. If the app wants
  // to autoregister every time (for instance, if it's debug), it can do
  // so after we return from this function.

  nsCOMPtr<nsIObserver> startupNotifier
    (do_CreateInstance(NS_APPSTARTUPNOTIFIER_CONTRACTID));
  if (!startupNotifier)
    return NS_ERROR_FAILURE;

  startupNotifier->Observe(nsnull, APPSTARTUP_TOPIC, nsnull);

  return NS_OK;
}

void
XRE_NotifyProfile()
{
  NS_ASSERTION(gDirServiceProvider, "XRE_InitEmbedding was not called!");
  gDirServiceProvider->DoStartup();
}

void
XRE_TermEmbedding()
{
  if (--sInitCounter != 0)
    return;

  NS_ASSERTION(gDirServiceProvider,
               "XRE_TermEmbedding without XRE_InitEmbedding");

  gDirServiceProvider->DoShutdown();
  NS_ShutdownXPCOM(nsnull);
  delete [] sCombined;
  delete gDirServiceProvider;
}