diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/vr/VRDisplayClient.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/vr/VRDisplayClient.h')
-rw-r--r-- | gfx/vr/VRDisplayClient.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gfx/vr/VRDisplayClient.h b/gfx/vr/VRDisplayClient.h new file mode 100644 index 0000000000..19f8fdc413 --- /dev/null +++ b/gfx/vr/VRDisplayClient.h @@ -0,0 +1,103 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#ifndef GFX_VR_DISPLAY_CLIENT_H +#define GFX_VR_DISPLAY_CLIENT_H + +#include "nsCOMPtr.h" +#include "mozilla/Attributes.h" +#include "mozilla/RefPtr.h" +#include "mozilla/dom/VRDisplayBinding.h" + +#include "gfxVR.h" + +namespace mozilla { +namespace dom { +enum class XRReferenceSpaceType : uint8_t; +class XRSession; +} // namespace dom +namespace gfx { +class VRDisplayPresentation; +class VRManagerChild; + +class VRDisplayClient { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRDisplayClient) + + explicit VRDisplayClient(const VRDisplayInfo& aDisplayInfo); + + MOZ_CAN_RUN_SCRIPT void UpdateDisplayInfo(const VRDisplayInfo& aDisplayInfo); + void UpdateSubmitFrameResult(const VRSubmitFrameResultInfo& aResult); + + const VRDisplayInfo& GetDisplayInfo() const { return mDisplayInfo; } + virtual const VRHMDSensorState& GetSensorState() const; + void GetSubmitFrameResult(VRSubmitFrameResultInfo& aResult); + + already_AddRefed<VRDisplayPresentation> BeginPresentation( + const nsTArray<dom::VRLayer>& aLayers, uint32_t aGroup); + void PresentationCreated(); + void PresentationDestroyed(); + + void SessionStarted(dom::XRSession* aSession); + void SessionEnded(dom::XRSession* aSession); + + bool GetIsConnected() const; + + void NotifyDisconnected(); + void SetGroupMask(uint32_t aGroupMask); + + bool IsPresentationGenerationCurrent() const; + void MakePresentationGenerationCurrent(); + + void StartVRNavigation(); + void StopVRNavigation(const TimeDuration& aTimeout); + + bool IsPresenting(); + bool IsReferenceSpaceTypeSupported(dom::XRReferenceSpaceType aType) const; + gfx::VRAPIMode GetXRAPIMode() const; + void SetXRAPIMode(gfx::VRAPIMode aMode); + + protected: + virtual ~VRDisplayClient(); + + MOZ_CAN_RUN_SCRIPT void FireEvents(); + void FireGamepadEvents(); + MOZ_CAN_RUN_SCRIPT void StartFrame(); + + VRDisplayInfo mDisplayInfo; + + bool bLastEventWasMounted; + bool bLastEventWasPresenting; + + int mPresentationCount; + uint64_t mLastEventFrameId; + uint32_t mLastPresentingGeneration; + + // Difference between mDisplayInfo.mControllerState and + // mLastEventControllerState determines what gamepad events to fire when + // updated. + VRControllerState mLastEventControllerState[kVRControllerMaxCount]; + + /** + * mSessions is cleared in VRDisplayClient::SessionEnded. + * SessionEnded is guaranteed to be called by every XRSession + * when it is shutdown explicitly with the WebXR XRSession.end + * call, when all JS references on the XRSession are released, or + * when the window is closed. + */ + nsTArray<RefPtr<dom::XRSession>> mSessions; + + private: + void GamepadMappingForWebVR(VRControllerState& aControllerState); + + VRSubmitFrameResultInfo mSubmitFrameResult; + gfx::VRAPIMode mAPIMode; +}; + +} // namespace gfx +} // namespace mozilla + +#endif /* GFX_VR_DISPLAY_CLIENT_H */ |