зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
1.8 KiB
C++
69 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_widget_ScreenManager_h
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#define mozilla_widget_ScreenManager_h
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#include "nsIScreenManager.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/widget/Screen.h"
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#include "nsTArray.h"
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namespace mozilla {
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namespace dom {
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class ContentParent;
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class ScreenDetails;
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} // namespace dom
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} // namespace mozilla
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namespace mozilla {
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namespace widget {
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class ScreenManager final : public nsIScreenManager {
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public:
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class Helper {
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public:
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virtual ~Helper() = default;
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};
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISCREENMANAGER
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static ScreenManager& GetSingleton();
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static already_AddRefed<ScreenManager> GetAddRefedSingleton();
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void SetHelper(UniquePtr<Helper> aHelper);
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static void Refresh(nsTArray<RefPtr<Screen>>&& aScreens);
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void Refresh(nsTArray<mozilla::dom::ScreenDetails>&& aScreens);
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void CopyScreensToRemote(mozilla::dom::ContentParent* aContentParent);
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already_AddRefed<Screen> GetPrimaryScreen();
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already_AddRefed<Screen> ScreenForRect(const DesktopIntRect& aRect);
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const nsTArray<RefPtr<Screen>>& CurrentScreenList() const {
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return mScreenList;
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}
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private:
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ScreenManager();
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virtual ~ScreenManager();
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void RefreshInternal(nsTArray<RefPtr<Screen>>&& aScreens);
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template <class Range>
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void CopyScreensToRemoteRange(Range aRemoteRange);
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void CopyScreensToAllRemotesIfIsParent();
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AutoTArray<RefPtr<Screen>, 4> mScreenList;
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UniquePtr<Helper> mHelper;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // mozilla_widget_ScreenManager_h
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