/* -*- 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 "mozilla/dom/ScriptSettings.h"

#include "nsCOMPtr.h"

#include "nsIDOMWindow.h"

#include "nsIServiceManager.h"

#include "nsIWindowWatcher.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,

                                 url,

                                 "_blank",

                                 modal

                                 ? kOpenDialogParam

                                 : kOpenWindowParam,

                                 params,

                                 getter_AddRefs(newWindow));

  return rv;

}