The Tor Browser: hal/fallback/FallbackScreenConfiguration.cpp@7e26c7da4463

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "Hal.h"

     6 #include "mozilla/dom/ScreenOrientation.h"

     7 #include "nsIScreenManager.h"

     8 #include "nsServiceManagerUtils.h"

    10 namespace mozilla {

    11 namespace hal_impl {

    13 void

    14 EnableScreenConfigurationNotifications()

    15 {

    16 }

    18 void

    19 DisableScreenConfigurationNotifications()

    20 {

    21 }

    23 void

    24 GetCurrentScreenConfiguration(hal::ScreenConfiguration* aScreenConfiguration)

    25 {

    26   nsresult rv;

    27   nsCOMPtr<nsIScreenManager> screenMgr =

    28     do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);

    29   if (NS_FAILED(rv)) {

    30     NS_ERROR("Can't find nsIScreenManager!");

    31     return;

    32   }

    34   nsIntRect rect;

    35   int32_t colorDepth, pixelDepth;

    36   dom::ScreenOrientation orientation;

    37   nsCOMPtr<nsIScreen> screen;

    39   screenMgr->GetPrimaryScreen(getter_AddRefs(screen));

    40   screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);

    41   screen->GetColorDepth(&colorDepth);

    42   screen->GetPixelDepth(&pixelDepth);

    43   orientation = rect.width >= rect.height

    44                 ? dom::eScreenOrientation_LandscapePrimary

    45                 : dom::eScreenOrientation_PortraitPrimary;

    47   *aScreenConfiguration =

    48       hal::ScreenConfiguration(rect, orientation, colorDepth, pixelDepth);

    49 }

    51 bool

    52 LockScreenOrientation(const dom::ScreenOrientation& aOrientation)

    53 {

    54   return false;

    55 }

    57 void

    58 UnlockScreenOrientation()

    59 {

    60 }

    62 } // hal_impl

    63 } // mozilla

The Tor Browser / file revision