зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
5.8 KiB
C++
121 строка
5.8 KiB
C++
/* 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 DOM_CAMERA_DOMCAMERACONTROL_H
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#define DOM_CAMERA_DOMCAMERACONTROL_H
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "DictionaryHelpers.h"
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#include "ICameraControl.h"
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#include "DOMCameraPreview.h"
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#include "nsIDOMCameraManager.h"
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#include "CameraCommon.h"
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#include "AudioChannelAgent.h"
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#include "nsProxyRelease.h"
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#include "nsHashPropertyBag.h"
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class nsDOMDeviceStorage;
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class CameraPictureOptions;
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template<typename T> class Optional;
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}
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class ErrorResult;
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// Main camera control.
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class nsDOMCameraControl MOZ_FINAL : public nsISupports,
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public nsWrapperCache
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMCameraControl)
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nsDOMCameraControl(uint32_t aCameraId, nsIThread* aCameraThread,
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nsICameraGetCameraCallback* onSuccess,
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nsICameraErrorCallback* onError, nsPIDOMWindow* aWindow);
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nsresult Result(nsresult aResult,
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const nsMainThreadPtrHandle<nsICameraGetCameraCallback>& onSuccess,
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const nsMainThreadPtrHandle<nsICameraErrorCallback>& onError,
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uint64_t aWindowId);
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nsRefPtr<ICameraControl> GetNativeCameraControl();
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void Shutdown();
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nsPIDOMWindow* GetParentObject() const { return mWindow; }
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// WebIDL
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nsICameraCapabilities* Capabilities();
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void GetEffect(nsString& aEffect, ErrorResult& aRv);
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void SetEffect(const nsAString& aEffect, ErrorResult& aRv);
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void GetWhiteBalanceMode(nsString& aMode, ErrorResult& aRv);
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void SetWhiteBalanceMode(const nsAString& aMode, ErrorResult& aRv);
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void GetSceneMode(nsString& aMode, ErrorResult& aRv);
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void SetSceneMode(const nsAString& aMode, ErrorResult& aRv);
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void GetFlashMode(nsString& aMode, ErrorResult& aRv);
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void SetFlashMode(const nsAString& aMode, ErrorResult& aRv);
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void GetFocusMode(nsString& aMode, ErrorResult& aRv);
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void SetFocusMode(const nsAString& aMode, ErrorResult& aRv);
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double GetZoom(ErrorResult& aRv);
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void SetZoom(double aZoom, ErrorResult& aRv);
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JS::Value GetMeteringAreas(JSContext* aCx, ErrorResult& aRv);
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void SetMeteringAreas(JSContext* aCx, JS::Handle<JS::Value> aAreas, ErrorResult& aRv);
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JS::Value GetFocusAreas(JSContext* aCx, ErrorResult& aRv);
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void SetFocusAreas(JSContext* aCx, JS::Handle<JS::Value> aAreas, ErrorResult& aRv);
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JS::Value GetPictureSize(JSContext* aCx, ErrorResult& aRv);
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void SetPictureSize(JSContext* aCx, JS::Handle<JS::Value> aSize, ErrorResult& aRv);
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JS::Value GetThumbnailSize(JSContext* aCx, ErrorResult& aRv);
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void SetThumbnailSize(JSContext* aCx, JS::Handle<JS::Value> aSize, ErrorResult& aRv);
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double GetFocalLength(ErrorResult& aRv);
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double GetFocusDistanceNear(ErrorResult& aRv);
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double GetFocusDistanceOptimum(ErrorResult& aRv);
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double GetFocusDistanceFar(ErrorResult& aRv);
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void SetExposureCompensation(const dom::Optional<double>& aCompensation, ErrorResult& aRv);
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double GetExposureCompensation(ErrorResult& aRv);
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already_AddRefed<nsICameraShutterCallback> GetOnShutter(ErrorResult& aRv);
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void SetOnShutter(nsICameraShutterCallback* aCb, ErrorResult& aRv);
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already_AddRefed<nsICameraClosedCallback> GetOnClosed(ErrorResult& aRv);
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void SetOnClosed(nsICameraClosedCallback* aCb, ErrorResult& aRv);
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already_AddRefed<nsICameraRecorderStateChange> GetOnRecorderStateChange(ErrorResult& aRv);
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void SetOnRecorderStateChange(nsICameraRecorderStateChange* aCb, ErrorResult& aRv);
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void AutoFocus(nsICameraAutoFocusCallback* aOnSuccess, const dom::Optional<nsICameraErrorCallback*>& aOnErro, ErrorResult& aRvr);
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void TakePicture(JSContext* aCx, const dom::CameraPictureOptions& aOptions,
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nsICameraTakePictureCallback* onSuccess,
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const dom::Optional<nsICameraErrorCallback* >& onError,
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ErrorResult& aRv);
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already_AddRefed<nsICameraPreviewStateChange> GetOnPreviewStateChange() const;
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void SetOnPreviewStateChange(nsICameraPreviewStateChange* aOnStateChange);
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void GetPreviewStreamVideoMode(JSContext* cx, JS::Handle<JS::Value> aOptions, nsICameraPreviewStreamCallback* onSuccess, const dom::Optional<nsICameraErrorCallback* >& onError, ErrorResult& aRv);
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void StartRecording(JSContext* cx, JS::Handle<JS::Value> aOptions, nsDOMDeviceStorage& storageArea, const nsAString& filename, nsICameraStartRecordingCallback* onSuccess, const dom::Optional<nsICameraErrorCallback* >& onError, ErrorResult& aRv);
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void StopRecording(ErrorResult& aRv);
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void GetPreviewStream(JSContext* cx, JS::Handle<JS::Value> aOptions, nsICameraPreviewStreamCallback* onSuccess, const dom::Optional<nsICameraErrorCallback* >& onError, ErrorResult& aRv);
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void ResumePreview(ErrorResult& aRv);
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void ReleaseHardware(const dom::Optional<nsICameraReleaseCallback* >& onSuccess, const dom::Optional<nsICameraErrorCallback* >& onError, ErrorResult& aRv);
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protected:
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virtual ~nsDOMCameraControl();
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private:
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nsDOMCameraControl(const nsDOMCameraControl&) MOZ_DELETE;
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nsDOMCameraControl& operator=(const nsDOMCameraControl&) MOZ_DELETE;
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
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already_AddRefed<nsHashPropertyBag> CreateRecordingDeviceEventsSubject();
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protected:
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/* additional members */
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nsRefPtr<ICameraControl> mCameraControl; // non-DOM camera control
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nsCOMPtr<nsICameraCapabilities> mDOMCapabilities;
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// An agent used to join audio channel service.
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nsCOMPtr<nsIAudioChannelAgent> mAudioChannelAgent;
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nsCOMPtr<nsPIDOMWindow> mWindow;
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};
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} // namespace mozilla
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#endif // DOM_CAMERA_DOMCAMERACONTROL_H
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