1 files changed, 77 insertions, 0 deletions
diff --git a/toolkit/xre/CreateAppData.cpp b/toolkit/xre/CreateAppData.cpp
new file mode 100644
index 0000000000..dda5b37873
--- /dev/null
+++ b/toolkit/xre/CreateAppData.cpp
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 8; 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 "nsXULAppAPI.h"
+#include "nsINIParser.h"
+#include "nsIFile.h"
+#include "mozilla/XREAppData.h"
+
+// This include must appear early in the unified cpp file for toolkit/xre to
+// make sure OSX APIs make use of the OSX TextRange before mozilla::TextRange is
+// declared and made a global symbol by a "using namespace mozilla" declaration.
+#ifdef XP_MACOSX
+#  include <Carbon/Carbon.h>
+#endif
+
+using namespace mozilla;
+
+static void ReadString(nsINIParser& parser, const char* section,
+                       const char* key, XREAppData::CharPtr& result) {
+  nsCString str;
+  nsresult rv = parser.GetString(section, key, str);
+  if (NS_SUCCEEDED(rv)) {
+    result = str.get();
+  }
+}
+
+struct ReadFlag {
+  const char* section;
+  const char* key;
+  uint32_t flag;
+};
+
+static void ReadFlag(nsINIParser& parser, const char* section, const char* key,
+                     uint32_t flag, uint32_t& result) {
+  char buf[6];  // large enough to hold "false"
+  nsresult rv = parser.GetString(section, key, buf, sizeof(buf));
+  if (NS_SUCCEEDED(rv) || rv == NS_ERROR_LOSS_OF_SIGNIFICANT_DATA) {
+    if (buf[0] == '1' || buf[0] == 't' || buf[0] == 'T') {
+      result |= flag;
+    }
+    if (buf[0] == '0' || buf[0] == 'f' || buf[0] == 'F') {
+      result &= ~flag;
+    }
+  }
+}
+
+nsresult XRE_ParseAppData(nsIFile* aINIFile, XREAppData& aAppData) {
+  NS_ENSURE_ARG(aINIFile);
+
+  nsresult rv;
+
+  nsINIParser parser;
+  rv = parser.Init(aINIFile);
+  if (NS_FAILED(rv)) return rv;
+
+  ReadString(parser, "App", "Vendor", aAppData.vendor);
+  ReadString(parser, "App", "Name", aAppData.name);
+  ReadString(parser, "App", "RemotingName", aAppData.remotingName);
+  ReadString(parser, "App", "Version", aAppData.version);
+  ReadString(parser, "App", "BuildID", aAppData.buildID);
+  ReadString(parser, "App", "ID", aAppData.ID);
+  ReadString(parser, "App", "Copyright", aAppData.copyright);
+  ReadString(parser, "App", "Profile", aAppData.profile);
+  ReadString(parser, "Gecko", "MinVersion", aAppData.minVersion);
+  ReadString(parser, "Gecko", "MaxVersion", aAppData.maxVersion);
+  ReadString(parser, "Crash Reporter", "ServerURL", aAppData.crashReporterURL);
+  ReadString(parser, "App", "UAName", aAppData.UAName);
+  ReadString(parser, "AppUpdate", "URL", aAppData.updateURL);
+  ReadFlag(parser, "XRE", "EnableProfileMigrator",
+           NS_XRE_ENABLE_PROFILE_MIGRATOR, aAppData.flags);
+  ReadFlag(parser, "Crash Reporter", "Enabled", NS_XRE_ENABLE_CRASH_REPORTER,
+           aAppData.flags);
+
+  return NS_OK;
+}