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57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "Hal.h"
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#include "mozilla/dom/ScreenOrientation.h"
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#include "nsIScreenManager.h"
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namespace mozilla {
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namespace hal_impl {
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void
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EnableScreenOrientationNotifications()
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{
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}
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void
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DisableScreenOrientationNotifications()
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{
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}
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void
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GetCurrentScreenOrientation(dom::ScreenOrientation* aScreenOrientation)
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{
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nsresult result;
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nsCOMPtr<nsIScreenManager> screenMgr =
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do_GetService("@mozilla.org/gfx/screenmanager;1", &result);
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if (NS_FAILED(result)) {
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NS_ERROR("Can't find nsIScreenManager!");
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return;
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}
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PRInt32 screenLeft, screenTop, screenWidth, screenHeight;
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nsCOMPtr<nsIScreen> screen;
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screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
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screen->GetRect(&screenLeft, &screenTop, &screenWidth, &screenHeight);
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*aScreenOrientation = screenWidth >= screenHeight
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? dom::eScreenOrientation_LandscapePrimary
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: dom::eScreenOrientation_PortraitPrimary;
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}
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bool
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LockScreenOrientation(const dom::ScreenOrientation& aOrientation)
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{
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return false;
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}
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void
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UnlockScreenOrientation()
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{
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}
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} // hal_impl
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} // mozilla
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