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Diffstat (limited to 'dom/vr/VRDisplay.h')
| -rw-r--r-- | dom/vr/VRDisplay.h | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/dom/vr/VRDisplay.h b/dom/vr/VRDisplay.h deleted file mode 100644 index d40d3d8aca..0000000000 --- a/dom/vr/VRDisplay.h +++ /dev/null @@ -1,362 +0,0 @@ -/* -*- 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 mozilla_dom_VRDisplay_h_ -#define mozilla_dom_VRDisplay_h_ - -#include <stdint.h> - -#include "mozilla/ErrorResult.h" -#include "mozilla/dom/TypedArray.h" -#include "mozilla/dom/VRDisplayBinding.h" -#include "mozilla/DOMEventTargetHelper.h" -#include "mozilla/dom/DOMPoint.h" -#include "mozilla/dom/DOMRect.h" -#include "mozilla/dom/Pose.h" - -#include "nsCOMPtr.h" -#include "nsString.h" -#include "nsTArray.h" - -#include "gfxVR.h" - -namespace mozilla { -namespace gfx { -class VRDisplayClient; -class VRDisplayPresentation; -struct VRFieldOfView; -enum class VRDisplayCapabilityFlags : uint16_t; -struct VRHMDSensorState; -} -namespace dom { -class Navigator; - -class VRFieldOfView final : public nsWrapperCache -{ -public: - VRFieldOfView(nsISupports* aParent, - double aUpDegrees, double aRightDegrees, - double aDownDegrees, double aLeftDegrees); - VRFieldOfView(nsISupports* aParent, const gfx::VRFieldOfView& aSrc); - - NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VRFieldOfView) - NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VRFieldOfView) - - double UpDegrees() const { return mUpDegrees; } - double RightDegrees() const { return mRightDegrees; } - double DownDegrees() const { return mDownDegrees; } - double LeftDegrees() const { return mLeftDegrees; } - - nsISupports* GetParentObject() const { return mParent; } - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; - -protected: - virtual ~VRFieldOfView() {} - - nsCOMPtr<nsISupports> mParent; - - double mUpDegrees; - double mRightDegrees; - double mDownDegrees; - double mLeftDegrees; -}; - -class VRDisplayCapabilities final : public nsWrapperCache -{ -public: - VRDisplayCapabilities(nsISupports* aParent, const gfx::VRDisplayCapabilityFlags& aFlags) - : mParent(aParent) - , mFlags(aFlags) - { - } - - NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VRDisplayCapabilities) - NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VRDisplayCapabilities) - - nsISupports* GetParentObject() const - { - return mParent; - } - - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; - - bool HasPosition() const; - bool HasOrientation() const; - bool HasExternalDisplay() const; - bool CanPresent() const; - uint32_t MaxLayers() const; - -protected: - ~VRDisplayCapabilities() {} - nsCOMPtr<nsISupports> mParent; - gfx::VRDisplayCapabilityFlags mFlags; -}; - -class VRPose final : public Pose -{ - -public: - VRPose(nsISupports* aParent, const gfx::VRHMDSensorState& aState); - explicit VRPose(nsISupports* aParent); - - uint32_t FrameID() const { return mFrameId; } - - virtual void GetPosition(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv) override; - virtual void GetLinearVelocity(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv) override; - virtual void GetLinearAcceleration(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv) override; - virtual void GetOrientation(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv) override; - virtual void GetAngularVelocity(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv) override; - virtual void GetAngularAcceleration(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv) override; - - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; - -protected: - ~VRPose(); - - uint32_t mFrameId; - gfx::VRHMDSensorState mVRState; -}; - -struct VRFrameInfo -{ - VRFrameInfo(); - - void Update(const gfx::VRDisplayInfo& aInfo, - const gfx::VRHMDSensorState& aState, - float aDepthNear, - float aDepthFar); - - void Clear(); - bool IsDirty(); - - gfx::VRHMDSensorState mVRState; - gfx::Matrix4x4 mLeftProjection; - gfx::Matrix4x4 mLeftView; - gfx::Matrix4x4 mRightProjection; - gfx::Matrix4x4 mRightView; - -}; - -class VRFrameData final : public nsWrapperCache -{ -public: - NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VRFrameData) - NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VRFrameData) - - explicit VRFrameData(nsISupports* aParent); - static already_AddRefed<VRFrameData> Constructor(const GlobalObject& aGlobal, - ErrorResult& aRv); - - void Update(const VRFrameInfo& aFrameInfo); - - // WebIDL Members - double Timestamp() const; - void GetLeftProjectionMatrix(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv); - void GetLeftViewMatrix(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv); - void GetRightProjectionMatrix(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv); - void GetRightViewMatrix(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv); - - VRPose* Pose(); - - // WebIDL Boilerplate - nsISupports* GetParentObject() const { return mParent; } - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; - -protected: - ~VRFrameData(); - nsCOMPtr<nsISupports> mParent; - - VRFrameInfo mFrameInfo; - RefPtr<VRPose> mPose; - JS::Heap<JSObject*> mLeftProjectionMatrix; - JS::Heap<JSObject*> mLeftViewMatrix; - JS::Heap<JSObject*> mRightProjectionMatrix; - JS::Heap<JSObject*> mRightViewMatrix; - - void LazyCreateMatrix(JS::Heap<JSObject*>& aArray, gfx::Matrix4x4& aMat, - JSContext* aCx, JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv); -}; - -class VRStageParameters final : public nsWrapperCache -{ -public: - VRStageParameters(nsISupports* aParent, - const gfx::Matrix4x4& aSittingToStandingTransform, - const gfx::Size& aSize); - - NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VRStageParameters) - NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VRStageParameters) - - void GetSittingToStandingTransform(JSContext* aCx, - JS::MutableHandle<JSObject*> aRetval, - ErrorResult& aRv); - float SizeX() const { return mSize.width; } - float SizeZ() const { return mSize.height; } - - nsISupports* GetParentObject() const { return mParent; } - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; - -protected: - ~VRStageParameters(); - - nsCOMPtr<nsISupports> mParent; - - gfx::Matrix4x4 mSittingToStandingTransform; - JS::Heap<JSObject*> mSittingToStandingTransformArray; - gfx::Size mSize; -}; - -class VREyeParameters final : public nsWrapperCache -{ -public: - VREyeParameters(nsISupports* aParent, - const gfx::Point3D& aEyeTranslation, - const gfx::VRFieldOfView& aFOV, - const gfx::IntSize& aRenderSize); - - NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VREyeParameters) - NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VREyeParameters) - - void GetOffset(JSContext* aCx, JS::MutableHandle<JSObject*> aRetVal, - ErrorResult& aRv); - - VRFieldOfView* FieldOfView(); - - uint32_t RenderWidth() const { return mRenderSize.width; } - uint32_t RenderHeight() const { return mRenderSize.height; } - - nsISupports* GetParentObject() const { return mParent; } - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; -protected: - ~VREyeParameters(); - - nsCOMPtr<nsISupports> mParent; - - - gfx::Point3D mEyeTranslation; - gfx::IntSize mRenderSize; - JS::Heap<JSObject*> mOffset; - RefPtr<VRFieldOfView> mFOV; -}; - -class VRDisplay final : public DOMEventTargetHelper - , public nsIObserver -{ -public: - NS_DECL_ISUPPORTS_INHERITED - NS_DECL_NSIOBSERVER - NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VRDisplay, DOMEventTargetHelper) - - virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; - - bool IsPresenting() const; - bool IsConnected() const; - - VRDisplayCapabilities* Capabilities(); - VRStageParameters* GetStageParameters(); - - uint32_t DisplayId() const { return mDisplayId; } - void GetDisplayName(nsAString& aDisplayName) const { aDisplayName = mDisplayName; } - - static bool RefreshVRDisplays(uint64_t aWindowId); - static void UpdateVRDisplays(nsTArray<RefPtr<VRDisplay> >& aDisplays, - nsPIDOMWindowInner* aWindow); - - gfx::VRDisplayClient *GetClient() { - return mClient; - } - - virtual already_AddRefed<VREyeParameters> GetEyeParameters(VREye aEye); - - bool GetFrameData(VRFrameData& aFrameData); - already_AddRefed<VRPose> GetPose(); - void ResetPose(); - - double DepthNear() { - return mDepthNear; - } - - double DepthFar() { - return mDepthFar; - } - - void SetDepthNear(double aDepthNear) { - // XXX When we start sending depth buffers to VRLayer's we will want - // to communicate this with the VRDisplayHost - mDepthNear = aDepthNear; - } - - void SetDepthFar(double aDepthFar) { - // XXX When we start sending depth buffers to VRLayer's we will want - // to communicate this with the VRDisplayHost - mDepthFar = aDepthFar; - } - - already_AddRefed<Promise> RequestPresent(const nsTArray<VRLayer>& aLayers, ErrorResult& aRv); - already_AddRefed<Promise> ExitPresent(ErrorResult& aRv); - void GetLayers(nsTArray<VRLayer>& result); - void SubmitFrame(); - - int32_t RequestAnimationFrame(mozilla::dom::FrameRequestCallback& aCallback, - mozilla::ErrorResult& aError); - void CancelAnimationFrame(int32_t aHandle, mozilla::ErrorResult& aError); - -protected: - VRDisplay(nsPIDOMWindowInner* aWindow, gfx::VRDisplayClient* aClient); - virtual ~VRDisplay(); - virtual void LastRelease() override; - - void ExitPresentInternal(); - void UpdateFrameInfo(); - - RefPtr<gfx::VRDisplayClient> mClient; - - uint32_t mDisplayId; - nsString mDisplayName; - - RefPtr<VRDisplayCapabilities> mCapabilities; - RefPtr<VRStageParameters> mStageParameters; - - double mDepthNear; - double mDepthFar; - - RefPtr<gfx::VRDisplayPresentation> mPresentation; - - /** - * The WebVR 1.1 spec Requires that VRDisplay.getPose and VRDisplay.getFrameData - * must return the same values until the next VRDisplay.submitFrame. - * mFrameInfo is updated only on the first call to either function within one - * frame. Subsequent calls before the next SubmitFrame or ExitPresent call - * will use these cached values. - */ - VRFrameInfo mFrameInfo; -}; - -} // namespace dom -} // namespace mozilla - -#endif |