1 files changed, 43 insertions, 0 deletions
diff --git a/security/manager/ssl/CryptoTask.cpp b/security/manager/ssl/CryptoTask.cpp
new file mode 100644
index 0000000000..a466a374f6
--- /dev/null
+++ b/security/manager/ssl/CryptoTask.cpp
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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 "CryptoTask.h"
+#include "nsNSSComponent.h"
+#include "nsNetCID.h"
+
+namespace mozilla {
+
+nsresult CryptoTask::Dispatch() {
+  // Ensure that NSS is initialized, since presumably CalculateResult
+  // will use NSS functions
+  if (!EnsureNSSInitializedChromeOrContent()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  // The stream transport service (note: not the socket transport service) can
+  // be used to perform background tasks or I/O that would otherwise block the
+  // main thread.
+  nsCOMPtr<nsIEventTarget> target(
+      do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID));
+  if (!target) {
+    return NS_ERROR_FAILURE;
+  }
+  return target->Dispatch(this, NS_DISPATCH_NORMAL);
+}
+
+NS_IMETHODIMP
+CryptoTask::Run() {
+  if (!NS_IsMainThread()) {
+    mRv = CalculateResult();
+    NS_DispatchToMainThread(this);
+  } else {
+    // back on the main thread
+    CallCallback(mRv);
+  }
+  return NS_OK;
+}
+
+}  // namespace mozilla