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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/media/webaudio/AudioListener.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webaudio/AudioListener.h')
-rw-r--r-- | dom/media/webaudio/AudioListener.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/dom/media/webaudio/AudioListener.h b/dom/media/webaudio/AudioListener.h new file mode 100644 index 0000000000..7d7fad3bfb --- /dev/null +++ b/dom/media/webaudio/AudioListener.h @@ -0,0 +1,85 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* 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 AudioListener_h_ +#define AudioListener_h_ + +#include "nsWrapperCache.h" +#include "nsCycleCollectionParticipant.h" +#include "mozilla/Attributes.h" +#include "ThreeDPoint.h" +#include "AudioContext.h" +#include "PannerNode.h" +#include "WebAudioUtils.h" +#include "js/TypeDecls.h" +#include "mozilla/MemoryReporting.h" + +namespace mozilla::dom { + +class AudioListenerEngine final { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AudioListenerEngine) + + AudioListenerEngine(); + + enum class AudioListenerParameter { + POSITION, + FRONT, // unit length + RIGHT // unit length, orthogonal to FRONT + }; + void RecvListenerEngineEvent( + AudioListenerEngine::AudioListenerParameter aParameter, + const ThreeDPoint& aValue); + const ThreeDPoint& Position() const; + const ThreeDPoint& FrontVector() const; + const ThreeDPoint& RightVector() const; + + private: + ~AudioListenerEngine() = default; + + ThreeDPoint mPosition; + ThreeDPoint mFrontVector; + ThreeDPoint mRightVector; +}; + +class AudioListener final : public nsWrapperCache { + public: + explicit AudioListener(AudioContext* aContext); + + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(AudioListener) + NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(AudioListener) + + size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const; + + AudioContext* GetParentObject() const { return mContext; } + + JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + + void SetPosition(double aX, double aY, double aZ); + void SetOrientation(double aX, double aY, double aZ, double aXUp, double aYUp, + double aZUp); + + AudioListenerEngine* Engine() { return mEngine.get(); } + + private: + void SendListenerEngineEvent( + AudioListenerEngine::AudioListenerParameter aParameter, + const ThreeDPoint& aValue); + + ~AudioListener() = default; + + private: + RefPtr<AudioContext> mContext; + RefPtr<AudioListenerEngine> mEngine; + ThreeDPoint mPosition; + ThreeDPoint mFrontVector; + ThreeDPoint mRightVector; +}; + +} // namespace mozilla::dom + +#endif |