tenfourfox/hal/fallback/FallbackScreenConfiguration.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

64 lines
1.5 KiB
C++

/* 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 "Hal.h"
#include "mozilla/dom/ScreenOrientation.h"
#include "nsIScreenManager.h"
#include "nsServiceManagerUtils.h"
namespace mozilla {
namespace hal_impl {
void
EnableScreenConfigurationNotifications()
{
}
void
DisableScreenConfigurationNotifications()
{
}
void
GetCurrentScreenConfiguration(hal::ScreenConfiguration* aScreenConfiguration)
{
nsresult rv;
nsCOMPtr<nsIScreenManager> screenMgr =
do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);
if (NS_FAILED(rv)) {
NS_ERROR("Can't find nsIScreenManager!");
return;
}
nsIntRect rect;
int32_t colorDepth, pixelDepth;
dom::ScreenOrientationInternal orientation;
nsCOMPtr<nsIScreen> screen;
screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);
screen->GetColorDepth(&colorDepth);
screen->GetPixelDepth(&pixelDepth);
orientation = rect.width >= rect.height
? dom::eScreenOrientation_LandscapePrimary
: dom::eScreenOrientation_PortraitPrimary;
*aScreenConfiguration =
hal::ScreenConfiguration(rect, orientation, 0, colorDepth, pixelDepth);
}
bool
LockScreenOrientation(const dom::ScreenOrientationInternal& aOrientation)
{
return false;
}
void
UnlockScreenOrientation()
{
}
} // namespace hal_impl
} // namespace mozilla