diff -r 000000000000 -r 6474c204b198 xpcom/build/nsXREAppData.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/build/nsXREAppData.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,141 @@
+/* -*- 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 nsXREAppData_h
+#define nsXREAppData_h
+
+#include <stdint.h>
+
+class nsIFile;
+
+/**
+ * Application-specific data needed to start the apprunner.
+ *
+ * @note When this structure is allocated and manipulated by XRE_CreateAppData,
+ *       string fields will be allocated with NS_Alloc, and interface pointers
+ *       are strong references.
+ */
+struct nsXREAppData
+{
+  /**
+   * This should be set to sizeof(nsXREAppData). This structure may be
+   * extended in future releases, and this ensures that binary compatibility
+   * is maintained.
+   */
+  uint32_t size;
+
+  /**
+   * The directory of the application to be run. May be null if the
+   * xulrunner and the app are installed into the same directory.
+   */
+  nsIFile* directory;
+
+  /**
+   * The name of the application vendor. This must be ASCII, and is normally
+   * mixed-case, e.g. "Mozilla". Optional (may be null), but highly
+   * recommended. Must not be the empty string.
+   */
+  const char *vendor;
+
+  /**
+   * The name of the application. This must be ASCII, and is normally
+   * mixed-case, e.g. "Firefox". Required (must not be null or an empty
+   * string).
+   */
+  const char *name;
+
+  /**
+   * The major version, e.g. "0.8.0+". Optional (may be null), but
+   * required for advanced application features such as the extension
+   * manager and update service. Must not be the empty string.
+   */
+  const char *version;
+
+  /**
+   * The application's build identifier, e.g. "2004051604"
+   */
+  const char *buildID;
+
+  /**
+   * The application's UUID. Used by the extension manager to determine
+   * compatible extensions. Optional, but required for advanced application
+   * features such as the extension manager and update service.
+   *
+   * This has traditionally been in the form
+   * "{AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE}" but for new applications
+   * a more readable form is encouraged: "appname@vendor.tld". Only
+   * the following characters are allowed: a-z A-Z 0-9 - . @ _ { } *
+   */
+  const char *ID;
+
+  /**
+   * The copyright information to print for the -h commandline flag,
+   * e.g. "Copyright (c) 2003 mozilla.org".
+   */
+  const char *copyright;
+
+  /**
+   * Combination of NS_XRE_ prefixed flags (defined below).
+   */
+  uint32_t flags;
+
+  /**
+   * The location of the XRE. XRE_main may not be able to figure this out
+   * programatically.
+   */
+  nsIFile* xreDirectory;
+
+  /**
+   * The minimum/maximum compatible XRE version.
+   */
+  const char *minVersion;
+  const char *maxVersion;
+
+  /**
+   * The server URL to send crash reports to.
+   */
+  const char *crashReporterURL;
+
+  /**
+   * The profile directory that will be used. Optional (may be null). Must not
+   * be the empty string, must be ASCII. The path is split into components
+   * along the path separator characters '/' and '\'.
+   *
+   * The application data directory ("UAppData", see below) is normally
+   * composed as follows, where $HOME is platform-specific:
+   *
+   *   UAppData = $HOME[/$vendor]/$name
+   *
+   * If present, the 'profile' string will be used instead of the combination of
+   * vendor and name as follows:
+   *
+   *   UAppData = $HOME/$profile
+   */
+  const char *profile;
+
+  /**
+   * The application name to use in the User Agent string.
+   */
+  const char *UAName;
+};
+
+/**
+ * Indicates whether or not the profile migrator service may be
+ * invoked at startup when creating a profile.
+ */
+#define NS_XRE_ENABLE_PROFILE_MIGRATOR (1 << 1)
+
+/**
+ * Indicates whether or not the extension manager service should be
+ * initialized at startup.
+ */
+#define NS_XRE_ENABLE_EXTENSION_MANAGER (1 << 2)
+
+/**
+ * Indicates whether or not to use Breakpad crash reporting.
+ */
+#define NS_XRE_ENABLE_CRASH_REPORTER (1 << 3)
+
+#endif // nsXREAppData_h