author Nicholas Nethercote <>
Fri, 21 Jul 2017 10:45:42 +1000
changeset 418725 5202dd1a9e218f133380a7fd4b1257d8a99f9c55
parent 416428 6a629adbb62a299d7208373d1c6f375149d2afdb
child 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1382099 - Remove MOZ_WIDGET_GONK from security/. r=jld.

/* -*- 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 */

#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";

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) {

  // 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,
                                 ? kOpenDialogParam
                                 : kOpenWindowParam,
  return rv;