1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/hal/fallback/FallbackScreenConfiguration.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,63 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "Hal.h"
1.9 +#include "mozilla/dom/ScreenOrientation.h"
1.10 +#include "nsIScreenManager.h"
1.11 +#include "nsServiceManagerUtils.h"
1.12 +
1.13 +namespace mozilla {
1.14 +namespace hal_impl {
1.15 +
1.16 +void
1.17 +EnableScreenConfigurationNotifications()
1.18 +{
1.19 +}
1.20 +
1.21 +void
1.22 +DisableScreenConfigurationNotifications()
1.23 +{
1.24 +}
1.25 +
1.26 +void
1.27 +GetCurrentScreenConfiguration(hal::ScreenConfiguration* aScreenConfiguration)
1.28 +{
1.29 + nsresult rv;
1.30 + nsCOMPtr<nsIScreenManager> screenMgr =
1.31 + do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);
1.32 + if (NS_FAILED(rv)) {
1.33 + NS_ERROR("Can't find nsIScreenManager!");
1.34 + return;
1.35 + }
1.36 +
1.37 + nsIntRect rect;
1.38 + int32_t colorDepth, pixelDepth;
1.39 + dom::ScreenOrientation orientation;
1.40 + nsCOMPtr<nsIScreen> screen;
1.41 +
1.42 + screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
1.43 + screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);
1.44 + screen->GetColorDepth(&colorDepth);
1.45 + screen->GetPixelDepth(&pixelDepth);
1.46 + orientation = rect.width >= rect.height
1.47 + ? dom::eScreenOrientation_LandscapePrimary
1.48 + : dom::eScreenOrientation_PortraitPrimary;
1.49 +
1.50 + *aScreenConfiguration =
1.51 + hal::ScreenConfiguration(rect, orientation, colorDepth, pixelDepth);
1.52 +}
1.53 +
1.54 +bool
1.55 +LockScreenOrientation(const dom::ScreenOrientation& aOrientation)
1.56 +{
1.57 + return false;
1.58 +}
1.59 +
1.60 +void
1.61 +UnlockScreenOrientation()
1.62 +{
1.63 +}
1.64 +
1.65 +} // hal_impl
1.66 +} // mozilla
