1 files changed, 95 insertions, 0 deletions
diff --git a/xpcom/glue/AppData.cpp b/xpcom/glue/AppData.cpp
new file mode 100644
index 000000000..845267e60
--- /dev/null
+++ b/xpcom/glue/AppData.cpp
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "mozilla/AppData.h"
+#include "nsXULAppAPI.h"
+#include "nsINIParser.h"
+#include "nsIFile.h"
+#include "nsCRTGlue.h"
+#include "nsAutoPtr.h"
+
+namespace mozilla {
+
+void
+SetAllocatedString(const char*& aStr, const char* aNewValue)
+{
+  NS_Free(const_cast<char*>(aStr));
+  if (aNewValue) {
+    aStr = NS_strdup(aNewValue);
+  } else {
+    aStr = nullptr;
+  }
+}
+
+void
+SetAllocatedString(const char*& aStr, const nsACString& aNewValue)
+{
+  NS_Free(const_cast<char*>(aStr));
+  if (aNewValue.IsEmpty()) {
+    aStr = nullptr;
+  } else {
+    aStr = ToNewCString(aNewValue);
+  }
+}
+
+ScopedAppData::ScopedAppData(const nsXREAppData* aAppData)
+{
+  Zero();
+
+  this->size = aAppData->size;
+
+  SetAllocatedString(this->vendor, aAppData->vendor);
+  SetAllocatedString(this->name, aAppData->name);
+  SetAllocatedString(this->remotingName, aAppData->remotingName);
+  SetAllocatedString(this->version, aAppData->version);
+  SetAllocatedString(this->buildID, aAppData->buildID);
+  SetAllocatedString(this->ID, aAppData->ID);
+  SetAllocatedString(this->copyright, aAppData->copyright);
+  SetAllocatedString(this->profile, aAppData->profile);
+  SetStrongPtr(this->directory, aAppData->directory);
+  this->flags = aAppData->flags;
+
+  if (aAppData->size > offsetof(nsXREAppData, xreDirectory)) {
+    SetStrongPtr(this->xreDirectory, aAppData->xreDirectory);
+    SetAllocatedString(this->minVersion, aAppData->minVersion);
+    SetAllocatedString(this->maxVersion, aAppData->maxVersion);
+  }
+
+  if (aAppData->size > offsetof(nsXREAppData, crashReporterURL)) {
+    SetAllocatedString(this->crashReporterURL, aAppData->crashReporterURL);
+  }
+
+  if (aAppData->size > offsetof(nsXREAppData, UAName)) {
+    SetAllocatedString(this->UAName, aAppData->UAName);
+  }
+
+#if defined(XP_WIN) && defined(MOZ_SANDBOX)
+  sandboxBrokerServices = aAppData->sandboxBrokerServices;
+#endif
+}
+
+ScopedAppData::~ScopedAppData()
+{
+  SetAllocatedString(this->vendor, nullptr);
+  SetAllocatedString(this->name, nullptr);
+  SetAllocatedString(this->remotingName, nullptr);
+  SetAllocatedString(this->version, nullptr);
+  SetAllocatedString(this->buildID, nullptr);
+  SetAllocatedString(this->ID, nullptr);
+  SetAllocatedString(this->copyright, nullptr);
+  SetAllocatedString(this->profile, nullptr);
+
+  NS_IF_RELEASE(this->directory);
+
+  SetStrongPtr(this->xreDirectory, (nsIFile*)nullptr);
+  SetAllocatedString(this->minVersion, nullptr);
+  SetAllocatedString(this->maxVersion, nullptr);
+
+  SetAllocatedString(this->crashReporterURL, nullptr);
+  SetAllocatedString(this->UAName, nullptr);
+}
+
+} // namespace mozilla