зеркало из https://github.com/mozilla/gecko-dev.git
49 строки
1.4 KiB
C++
49 строки
1.4 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_VREventObserver_h
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#define mozilla_dom_VREventObserver_h
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#include "mozilla/dom/VRDisplayEventBinding.h"
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#include "nsISupportsImpl.h" // for NS_INLINE_DECL_REFCOUNTING
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class nsGlobalWindow;
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namespace mozilla {
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namespace dom {
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class VREventObserver final
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{
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public:
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NS_INLINE_DECL_REFCOUNTING(VREventObserver)
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explicit VREventObserver(nsGlobalWindow* aGlobalWindow);
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void NotifyVRDisplayMounted(uint32_t aDisplayID);
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void NotifyVRDisplayUnmounted(uint32_t aDisplayID);
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void NotifyVRDisplayNavigation(uint32_t aDisplayID);
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void NotifyVRDisplayRequested(uint32_t aDisplayID);
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void NotifyVRDisplayConnect(uint32_t aDisplayID);
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void NotifyVRDisplayDisconnect(uint32_t aDisplayID);
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void NotifyVRDisplayPresentChange(uint32_t aDisplayID);
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void DisconnectFromOwner();
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private:
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~VREventObserver();
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// Weak pointer, instance is owned by mWindow.
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nsGlobalWindow* MOZ_NON_OWNING_REF mWindow;
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// For WebVR telemetry for tracking users who view content
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// in the 2D view.
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TimeStamp mSpendTimeIn2DView;
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bool mIs2DView;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_VREventObserver_h
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