nsNSSDialogHelper.cpp

Enable keyboard shortcuts

/* -*- 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;