1 files changed, 45 insertions, 0 deletions
diff --git a/security/manager/pki/nsNSSDialogHelper.cpp b/security/manager/pki/nsNSSDialogHelper.cpp
new file mode 100644
index 0000000000..18691aa6e9
--- /dev/null
+++ b/security/manager/pki/nsNSSDialogHelper.cpp
@@ -0,0 +1,45 @@
+/* -*- 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/. */
+
+#include "nsNSSDialogHelper.h"
+
+#include "mozIDOMWindow.h"
+#include "mozilla/dom/ScriptSettings.h"
+#include "nsCOMPtr.h"
+#include "nsIWindowWatcher.h"
+#include "nsServiceManagerUtils.h"
+
+static const char kOpenDialogParam[] = "centerscreen,chrome,modal,titlebar";
+static const char kOpenWindowParam[] = "centerscreen,chrome,titlebar";
+
+nsresult nsNSSDialogHelper::openDialog(mozIDOMWindowProxy* window,
+                                       const char* url, nsISupports* params,
+                                       bool modal) {
+  nsresult rv;
+  nsCOMPtr<nsIWindowWatcher> windowWatcher =
+      do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) return rv;
+
+  nsCOMPtr<mozIDOMWindowProxy> parent = window;
+
+  if (!parent) {
+    windowWatcher->GetActiveWindow(getter_AddRefs(parent));
+  }
+
+  // We're loading XUL into this window, and it's happening on behalf of the
+  // system, not on behalf of content. Make sure the initial about:blank window
+  // gets a system principal, otherwise we'll bork when trying to wrap the
+  // nsIKeyGenThread |arguments| property into the unprivileged scoope.
+  MOZ_ASSERT(!strncmp("chrome://", url, strlen("chrome://")));
+  mozilla::dom::AutoNoJSAPI nojsapi;
+
+  nsCOMPtr<mozIDOMWindowProxy> newWindow;
+  rv = windowWatcher->OpenWindow(
+      parent, nsDependentCString(url), "_blank"_ns,
+      nsDependentCString(modal ? kOpenDialogParam : kOpenWindowParam), params,
+      getter_AddRefs(newWindow));
+  return rv;
+}