зеркало из https://github.com/mozilla/gecko-dev.git
701 строка
23 KiB
C++
701 строка
23 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_CAMERACONTROLIMPL_H
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#define DOM_CAMERA_CAMERACONTROLIMPL_H
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#include "nsDOMFile.h"
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#include "nsProxyRelease.h"
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#include "DictionaryHelpers.h"
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#include "nsIDOMDeviceStorage.h"
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#include "DOMCameraManager.h"
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#include "DOMCameraPreview.h"
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#include "ICameraControl.h"
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#include "CameraCommon.h"
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namespace mozilla {
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class GetPreviewStreamTask;
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class StartPreviewTask;
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class StopPreviewTask;
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class AutoFocusTask;
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class TakePictureTask;
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class StartRecordingTask;
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class StopRecordingTask;
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class SetParameterTask;
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class GetParameterTask;
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class GetPreviewStreamVideoModeTask;
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class ReleaseHardwareTask;
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class DOMCameraPreview;
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class RecorderProfileManager;
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class CameraControlImpl : public ICameraControl
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{
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friend class GetPreviewStreamTask;
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friend class StartPreviewTask;
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friend class StopPreviewTask;
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friend class AutoFocusTask;
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friend class TakePictureTask;
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friend class StartRecordingTask;
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friend class StopRecordingTask;
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friend class SetParameterTask;
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friend class GetParameterTask;
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friend class GetPreviewStreamVideoModeTask;
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friend class ReleaseHardwareTask;
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public:
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CameraControlImpl(uint32_t aCameraId, nsIThread* aCameraThread, uint64_t aWindowId);
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nsresult GetPreviewStream(idl::CameraSize aSize, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult StartPreview(DOMCameraPreview* aDOMPreview);
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void StopPreview();
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nsresult AutoFocus(nsICameraAutoFocusCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult TakePicture(idl::CameraSize aSize, int32_t aRotation, const nsAString& aFileFormat, idl::CameraPosition aPosition, uint64_t aDateTime, nsICameraTakePictureCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult StartRecording(idl::CameraStartRecordingOptions* aOptions, nsIFile* aFolder, const nsAString& aFilename, nsICameraStartRecordingCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult StopRecording();
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nsresult GetPreviewStreamVideoMode(idl::CameraRecorderOptions* aOptions, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult ReleaseHardware(nsICameraReleaseCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult Set(uint32_t aKey, const nsAString& aValue);
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nsresult Get(uint32_t aKey, nsAString& aValue);
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nsresult Set(uint32_t aKey, double aValue);
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nsresult Get(uint32_t aKey, double* aValue);
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nsresult Set(JSContext* aCx, uint32_t aKey, const JS::Value& aValue, uint32_t aLimit);
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nsresult Get(JSContext* aCx, uint32_t aKey, JS::Value* aValue);
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nsresult Set(nsICameraShutterCallback* aOnShutter);
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nsresult Get(nsICameraShutterCallback** aOnShutter);
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nsresult Set(nsICameraClosedCallback* aOnClosed);
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nsresult Get(nsICameraClosedCallback** aOnClosed);
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nsresult Set(nsICameraRecorderStateChange* aOnRecorderStateChange);
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nsresult Get(nsICameraRecorderStateChange** aOnRecorderStateChange);
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nsresult SetFocusAreas(JSContext* aCx, const JS::Value& aValue)
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{
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return Set(aCx, CAMERA_PARAM_FOCUSAREAS, aValue, mMaxFocusAreas);
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}
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nsresult SetMeteringAreas(JSContext* aCx, const JS::Value& aValue)
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{
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return Set(aCx, CAMERA_PARAM_METERINGAREAS, aValue, mMaxMeteringAreas);
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}
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already_AddRefed<RecorderProfileManager> GetRecorderProfileManager();
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uint32_t GetCameraId() { return mCameraId; }
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virtual const char* GetParameter(const char* aKey) = 0;
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virtual const char* GetParameterConstChar(uint32_t aKey) = 0;
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virtual double GetParameterDouble(uint32_t aKey) = 0;
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virtual void GetParameter(uint32_t aKey, nsTArray<idl::CameraRegion>& aRegions) = 0;
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virtual void SetParameter(const char* aKey, const char* aValue) = 0;
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virtual void SetParameter(uint32_t aKey, const char* aValue) = 0;
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virtual void SetParameter(uint32_t aKey, double aValue) = 0;
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virtual void SetParameter(uint32_t aKey, const nsTArray<idl::CameraRegion>& aRegions) = 0;
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virtual nsresult GetVideoSizes(nsTArray<idl::CameraSize>& aVideoSizes) = 0;
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virtual nsresult PushParameters() = 0;
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virtual void Shutdown();
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bool ReceiveFrame(void* aBuffer, ImageFormat aFormat, FrameBuilder aBuilder);
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void OnShutter();
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void OnClosed();
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void OnRecorderStateChange(const nsString& aStateMsg, int32_t aStatus, int32_t aTrackNumber);
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uint64_t GetWindowId()
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{
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return mWindowId;
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}
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protected:
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virtual ~CameraControlImpl();
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virtual nsresult GetPreviewStreamImpl(GetPreviewStreamTask* aGetPreviewStream) = 0;
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virtual nsresult StartPreviewImpl(StartPreviewTask* aStartPreview) = 0;
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virtual nsresult StopPreviewImpl(StopPreviewTask* aStopPreview) = 0;
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virtual nsresult AutoFocusImpl(AutoFocusTask* aAutoFocus) = 0;
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virtual nsresult TakePictureImpl(TakePictureTask* aTakePicture) = 0;
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virtual nsresult StartRecordingImpl(StartRecordingTask* aStartRecording) = 0;
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virtual nsresult StopRecordingImpl(StopRecordingTask* aStopRecording) = 0;
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virtual nsresult PushParametersImpl() = 0;
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virtual nsresult PullParametersImpl() = 0;
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virtual nsresult GetPreviewStreamVideoModeImpl(GetPreviewStreamVideoModeTask* aGetPreviewStreamVideoMode) = 0;
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virtual nsresult ReleaseHardwareImpl(ReleaseHardwareTask* aReleaseHardware) = 0;
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virtual already_AddRefed<RecorderProfileManager> GetRecorderProfileManagerImpl() = 0;
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void OnShutterInternal();
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void OnClosedInternal();
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uint32_t mCameraId;
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nsCOMPtr<nsIThread> mCameraThread;
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uint64_t mWindowId;
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nsString mFileFormat;
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uint32_t mMaxMeteringAreas;
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uint32_t mMaxFocusAreas;
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/**
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* 'mDOMPreview' is a raw pointer to the object that will receive incoming
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* preview frames. This is guaranteed to be valid, or null.
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*
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* It is set by a call to StartPreview(), and set to null on StopPreview().
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* It is up to the caller to ensure that the object will not disappear
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* out from under this pointer--usually by calling NS_ADDREF().
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*/
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DOMCameraPreview* mDOMPreview;
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nsMainThreadPtrHandle<nsICameraAutoFocusCallback> mAutoFocusOnSuccessCb;
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nsMainThreadPtrHandle<nsICameraErrorCallback> mAutoFocusOnErrorCb;
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nsMainThreadPtrHandle<nsICameraTakePictureCallback> mTakePictureOnSuccessCb;
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nsMainThreadPtrHandle<nsICameraErrorCallback> mTakePictureOnErrorCb;
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nsMainThreadPtrHandle<nsICameraShutterCallback> mOnShutterCb;
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nsMainThreadPtrHandle<nsICameraClosedCallback> mOnClosedCb;
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nsMainThreadPtrHandle<nsICameraRecorderStateChange> mOnRecorderStateChangeCb;
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private:
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CameraControlImpl(const CameraControlImpl&) MOZ_DELETE;
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CameraControlImpl& operator=(const CameraControlImpl&) MOZ_DELETE;
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};
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// Error result runnable
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class CameraErrorResult : public nsRunnable
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{
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public:
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CameraErrorResult(nsMainThreadPtrHandle<nsICameraErrorCallback> onError, const nsString& aErrorMsg, uint64_t aWindowId)
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: mOnErrorCb(onError)
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, mErrorMsg(aErrorMsg)
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, mWindowId(aWindowId)
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{ }
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NS_IMETHOD Run()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mOnErrorCb.get() && nsDOMCameraManager::IsWindowStillActive(mWindowId)) {
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mOnErrorCb->HandleEvent(mErrorMsg);
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}
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return NS_OK;
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}
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protected:
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nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
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const nsString mErrorMsg;
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uint64_t mWindowId;
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};
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// Return the resulting preview stream to JS. Runs on the main thread.
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class GetPreviewStreamResult : public nsRunnable
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{
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public:
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GetPreviewStreamResult(CameraControlImpl* aCameraControl, uint32_t aWidth, uint32_t aHeight, uint32_t aFramesPerSecond, nsMainThreadPtrHandle<nsICameraPreviewStreamCallback>& onSuccess, uint64_t aWindowId)
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: mCameraControl(aCameraControl)
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, mWidth(aWidth)
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, mHeight(aHeight)
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, mFramesPerSecond(aFramesPerSecond)
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, mOnSuccessCb(onSuccess)
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, mWindowId(aWindowId)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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virtual ~GetPreviewStreamResult()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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// Run() method is implementation specific.
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NS_IMETHOD Run();
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protected:
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nsRefPtr<CameraControlImpl> mCameraControl;
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uint32_t mWidth;
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uint32_t mHeight;
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uint32_t mFramesPerSecond;
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nsMainThreadPtrHandle<nsICameraPreviewStreamCallback> mOnSuccessCb;
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uint64_t mWindowId;
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};
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// Get the desired preview stream.
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class GetPreviewStreamTask : public nsRunnable
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{
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public:
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GetPreviewStreamTask(CameraControlImpl* aCameraControl, idl::CameraSize aSize, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError)
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: mSize(aSize)
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, mCameraControl(aCameraControl)
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, mOnSuccessCb(new nsMainThreadPtrHolder<nsICameraPreviewStreamCallback>(onSuccess))
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, mOnErrorCb(new nsMainThreadPtrHolder<nsICameraErrorCallback>(onError))
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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virtual ~GetPreviewStreamTask()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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NS_IMETHOD Run()
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{
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nsresult rv = mCameraControl->GetPreviewStreamImpl(this);
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if (NS_FAILED(rv)) {
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nsCOMPtr<nsIRunnable> cameraErrorResult = new CameraErrorResult(mOnErrorCb, NS_LITERAL_STRING("FAILURE"), mCameraControl->GetWindowId());
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rv = NS_DispatchToMainThread(cameraErrorResult);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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return rv;
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}
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idl::CameraSize mSize;
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nsRefPtr<CameraControlImpl> mCameraControl;
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nsMainThreadPtrHandle<nsICameraPreviewStreamCallback> mOnSuccessCb;
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nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
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};
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// Return the autofocus status to JS. Runs on the main thread.
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class AutoFocusResult : public nsRunnable
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{
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public:
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AutoFocusResult(bool aSuccess, nsMainThreadPtrHandle<nsICameraAutoFocusCallback> onSuccess, uint64_t aWindowId)
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: mSuccess(aSuccess)
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, mOnSuccessCb(onSuccess)
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, mWindowId(aWindowId)
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{ }
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virtual ~AutoFocusResult() { }
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NS_IMETHOD Run()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mOnSuccessCb.get() && nsDOMCameraManager::IsWindowStillActive(mWindowId)) {
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mOnSuccessCb->HandleEvent(mSuccess);
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}
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return NS_OK;
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}
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protected:
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bool mSuccess;
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nsMainThreadPtrHandle<nsICameraAutoFocusCallback> mOnSuccessCb;
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uint64_t mWindowId;
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};
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// Autofocus the camera.
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class AutoFocusTask : public nsRunnable
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{
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public:
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AutoFocusTask(CameraControlImpl* aCameraControl, bool aCancel, nsICameraAutoFocusCallback* onSuccess, nsICameraErrorCallback* onError)
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: mCameraControl(aCameraControl)
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, mCancel(aCancel)
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, mOnSuccessCb(new nsMainThreadPtrHolder<nsICameraAutoFocusCallback>(onSuccess))
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, mOnErrorCb(new nsMainThreadPtrHolder<nsICameraErrorCallback>(onError))
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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virtual ~AutoFocusTask()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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NS_IMETHOD Run()
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{
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DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
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nsresult rv = mCameraControl->AutoFocusImpl(this);
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DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
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if (NS_FAILED(rv)) {
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nsCOMPtr<nsIRunnable> cameraErrorResult = new CameraErrorResult(mOnErrorCb, NS_LITERAL_STRING("FAILURE"), mCameraControl->GetWindowId());
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rv = NS_DispatchToMainThread(cameraErrorResult);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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return rv;
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}
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nsRefPtr<CameraControlImpl> mCameraControl;
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bool mCancel;
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nsMainThreadPtrHandle<nsICameraAutoFocusCallback> mOnSuccessCb;
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nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
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};
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// Return the captured picture to JS. Runs on the main thread.
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class TakePictureResult : public nsRunnable
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{
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public:
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TakePictureResult(uint8_t* aData, uint64_t aLength, const nsAString& aMimeType, nsMainThreadPtrHandle<nsICameraTakePictureCallback> onSuccess, uint64_t aWindowId)
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: mData(aData)
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, mLength(aLength)
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, mMimeType(aMimeType)
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, mOnSuccessCb(onSuccess)
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, mWindowId(aWindowId)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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virtual ~TakePictureResult()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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NS_IMETHOD Run()
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{
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MOZ_ASSERT(NS_IsMainThread());
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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if (mOnSuccessCb.get() && nsDOMCameraManager::IsWindowStillActive(mWindowId)) {
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nsCOMPtr<nsIDOMBlob> image = new nsDOMMemoryFile(static_cast<void*>(mData), static_cast<uint64_t>(mLength), mMimeType);
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mOnSuccessCb->HandleEvent(image);
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} else {
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delete[] mData;
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}
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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return NS_OK;
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}
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protected:
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uint8_t* mData;
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uint64_t mLength;
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nsString mMimeType;
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nsMainThreadPtrHandle<nsICameraTakePictureCallback> mOnSuccessCb;
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uint64_t mWindowId;
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};
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// Capture a still image with the camera.
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class TakePictureTask : public nsRunnable
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{
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public:
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TakePictureTask(CameraControlImpl* aCameraControl, bool aCancel, idl::CameraSize aSize, int32_t aRotation, const nsAString& aFileFormat, idl::CameraPosition aPosition, uint64_t aDateTime, nsICameraTakePictureCallback* onSuccess, nsICameraErrorCallback* onError)
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: mCameraControl(aCameraControl)
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, mCancel(aCancel)
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, mSize(aSize)
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, mRotation(aRotation)
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, mFileFormat(aFileFormat)
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, mPosition(aPosition)
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, mDateTime(aDateTime)
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, mOnSuccessCb(new nsMainThreadPtrHolder<nsICameraTakePictureCallback>(onSuccess))
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, mOnErrorCb(new nsMainThreadPtrHolder<nsICameraErrorCallback>(onError))
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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virtual ~TakePictureTask()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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NS_IMETHOD Run()
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{
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DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
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nsresult rv = mCameraControl->TakePictureImpl(this);
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DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
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if (NS_FAILED(rv)) {
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nsCOMPtr<nsIRunnable> cameraErrorResult = new CameraErrorResult(mOnErrorCb, NS_LITERAL_STRING("FAILURE"), mCameraControl->GetWindowId());
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rv = NS_DispatchToMainThread(cameraErrorResult);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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return rv;
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}
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nsRefPtr<CameraControlImpl> mCameraControl;
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bool mCancel;
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idl::CameraSize mSize;
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int32_t mRotation;
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nsString mFileFormat;
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idl::CameraPosition mPosition;
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uint64_t mDateTime;
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nsMainThreadPtrHandle<nsICameraTakePictureCallback> mOnSuccessCb;
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nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
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};
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// Return the result of starting recording. Runs on the main thread.
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class StartRecordingResult : public nsRunnable
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{
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public:
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StartRecordingResult(nsMainThreadPtrHandle<nsICameraStartRecordingCallback> onSuccess, uint64_t aWindowId)
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: mOnSuccessCb(onSuccess)
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, mWindowId(aWindowId)
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{ }
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virtual ~StartRecordingResult() { }
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NS_IMETHOD Run()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mOnSuccessCb.get() && nsDOMCameraManager::IsWindowStillActive(mWindowId)) {
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mOnSuccessCb->HandleEvent();
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}
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return NS_OK;
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}
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protected:
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nsMainThreadPtrHandle<nsICameraStartRecordingCallback> mOnSuccessCb;
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uint64_t mWindowId;
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};
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// Start video recording.
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class StartRecordingTask : public nsRunnable
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{
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public:
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StartRecordingTask(CameraControlImpl* aCameraControl, idl::CameraStartRecordingOptions aOptions, nsIFile* aFolder, const nsAString& aFilename, nsICameraStartRecordingCallback* onSuccess, nsICameraErrorCallback* onError, uint64_t aWindowId)
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: mCameraControl(aCameraControl)
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, mOptions(aOptions)
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, mFolder(aFolder)
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, mFilename(aFilename)
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, mOnSuccessCb(new nsMainThreadPtrHolder<nsICameraStartRecordingCallback>(onSuccess))
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, mOnErrorCb(new nsMainThreadPtrHolder<nsICameraErrorCallback>(onError))
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, mWindowId(aWindowId)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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virtual ~StartRecordingTask()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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NS_IMETHOD Run()
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{
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DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
nsresult rv = mCameraControl->StartRecordingImpl(this);
|
|
DOM_CAMERA_LOGT("%s:%d : result %d\n", __func__, __LINE__, rv);
|
|
|
|
// dispatch the callback
|
|
nsCOMPtr<nsIRunnable> startRecordingResult;
|
|
if (NS_SUCCEEDED(rv)) {
|
|
startRecordingResult = new StartRecordingResult(mOnSuccessCb, mWindowId);
|
|
} else {
|
|
startRecordingResult = new CameraErrorResult(mOnErrorCb, NS_LITERAL_STRING("FAILURE"), mWindowId);
|
|
}
|
|
rv = NS_DispatchToMainThread(startRecordingResult);
|
|
if (NS_FAILED(rv)) {
|
|
DOM_CAMERA_LOGE("Failed to dispatch start recording result to main thread (%d)!", rv);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<CameraControlImpl> mCameraControl;
|
|
idl::CameraStartRecordingOptions mOptions;
|
|
nsCOMPtr<nsIFile> mFolder;
|
|
nsString mFilename;
|
|
nsMainThreadPtrHandle<nsICameraStartRecordingCallback> mOnSuccessCb;
|
|
nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
|
|
uint64_t mWindowId;
|
|
};
|
|
|
|
// Stop video recording.
|
|
class StopRecordingTask : public nsRunnable
|
|
{
|
|
public:
|
|
StopRecordingTask(CameraControlImpl* aCameraControl)
|
|
: mCameraControl(aCameraControl)
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
virtual ~StopRecordingTask()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
nsresult rv = mCameraControl->StopRecordingImpl(this);
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<CameraControlImpl> mCameraControl;
|
|
};
|
|
|
|
// Start the preview.
|
|
class StartPreviewTask : public nsRunnable
|
|
{
|
|
public:
|
|
StartPreviewTask(CameraControlImpl* aCameraControl, DOMCameraPreview* aDOMPreview)
|
|
: mCameraControl(aCameraControl)
|
|
, mDOMPreview(aDOMPreview)
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
virtual ~StartPreviewTask()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
nsresult rv = mCameraControl->StartPreviewImpl(this);
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<CameraControlImpl> mCameraControl;
|
|
DOMCameraPreview* mDOMPreview; // DOMCameraPreview NS_ADDREFs itself for us
|
|
};
|
|
|
|
// Stop the preview.
|
|
class StopPreviewTask : public nsRunnable
|
|
{
|
|
public:
|
|
StopPreviewTask(CameraControlImpl* aCameraControl)
|
|
: mCameraControl(aCameraControl)
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
virtual ~StopPreviewTask()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
mCameraControl->StopPreviewImpl(this);
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<CameraControlImpl> mCameraControl;
|
|
};
|
|
|
|
// Get the video mode preview stream.
|
|
class GetPreviewStreamVideoModeTask : public nsRunnable
|
|
{
|
|
public:
|
|
GetPreviewStreamVideoModeTask(CameraControlImpl* aCameraControl, idl::CameraRecorderOptions aOptions, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError)
|
|
: mCameraControl(aCameraControl)
|
|
, mOptions(aOptions)
|
|
, mOnSuccessCb(new nsMainThreadPtrHolder<nsICameraPreviewStreamCallback>(onSuccess))
|
|
, mOnErrorCb(new nsMainThreadPtrHolder<nsICameraErrorCallback>(onError))
|
|
{ }
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
DOM_CAMERA_LOGI("%s:%d -- BEFORE IMPL\n", __func__, __LINE__);
|
|
nsresult rv = mCameraControl->GetPreviewStreamVideoModeImpl(this);
|
|
DOM_CAMERA_LOGI("%s:%d -- AFTER IMPL : rv = %d\n", __func__, __LINE__, rv);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
nsCOMPtr<nsIRunnable> cameraErrorResult = new CameraErrorResult(mOnErrorCb, NS_LITERAL_STRING("FAILURE"), mCameraControl->GetWindowId());
|
|
rv = NS_DispatchToMainThread(cameraErrorResult);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<CameraControlImpl> mCameraControl;
|
|
idl::CameraRecorderOptions mOptions;
|
|
nsMainThreadPtrHandle<nsICameraPreviewStreamCallback> mOnSuccessCb;
|
|
nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
|
|
};
|
|
|
|
// Return the result of releasing the camera hardware. Runs on the main thread.
|
|
class ReleaseHardwareResult : public nsRunnable
|
|
{
|
|
public:
|
|
ReleaseHardwareResult(nsMainThreadPtrHandle<nsICameraReleaseCallback> onSuccess, uint64_t aWindowId)
|
|
: mOnSuccessCb(onSuccess)
|
|
, mWindowId(aWindowId)
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
virtual ~ReleaseHardwareResult()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (mOnSuccessCb.get() && nsDOMCameraManager::IsWindowStillActive(mWindowId)) {
|
|
mOnSuccessCb->HandleEvent();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
protected:
|
|
nsMainThreadPtrHandle<nsICameraReleaseCallback> mOnSuccessCb;
|
|
uint64_t mWindowId;
|
|
};
|
|
|
|
// Release the camera hardware.
|
|
class ReleaseHardwareTask : public nsRunnable
|
|
{
|
|
public:
|
|
ReleaseHardwareTask(CameraControlImpl* aCameraControl, nsICameraReleaseCallback* onSuccess, nsICameraErrorCallback* onError)
|
|
: mCameraControl(aCameraControl)
|
|
, mOnSuccessCb(new nsMainThreadPtrHolder<nsICameraReleaseCallback>(onSuccess))
|
|
, mOnErrorCb(new nsMainThreadPtrHolder<nsICameraErrorCallback>(onError))
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
virtual ~ReleaseHardwareTask()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
nsresult rv = mCameraControl->ReleaseHardwareImpl(this);
|
|
DOM_CAMERA_LOGT("%s:%d\n", __func__, __LINE__);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
nsCOMPtr<nsIRunnable> cameraErrorResult = new CameraErrorResult(mOnErrorCb, NS_LITERAL_STRING("FAILURE"), mCameraControl->GetWindowId());
|
|
rv = NS_DispatchToMainThread(cameraErrorResult);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<CameraControlImpl> mCameraControl;
|
|
nsMainThreadPtrHandle<nsICameraReleaseCallback> mOnSuccessCb;
|
|
nsMainThreadPtrHandle<nsICameraErrorCallback> mOnErrorCb;
|
|
};
|
|
|
|
// Report that the video recorder state has changed.
|
|
class CameraRecorderStateChange : public nsRunnable
|
|
{
|
|
public:
|
|
CameraRecorderStateChange(nsMainThreadPtrHandle<nsICameraRecorderStateChange> onStateChange, const nsString& aStateMsg, int32_t aStatus, int32_t aTrackNumber, uint64_t aWindowId)
|
|
: mOnStateChangeCb(onStateChange)
|
|
, mStateMsg(aStateMsg)
|
|
, mStatus(aStatus)
|
|
, mTrackNumber(aTrackNumber)
|
|
, mWindowId(aWindowId)
|
|
{ }
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (mOnStateChangeCb.get() && nsDOMCameraManager::IsWindowStillActive(mWindowId)) {
|
|
// For now, just pass the state message and swallow mStatus and mTrackNumber
|
|
mOnStateChangeCb->HandleStateChange(mStateMsg);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
protected:
|
|
nsMainThreadPtrHandle<nsICameraRecorderStateChange> mOnStateChangeCb;
|
|
const nsString mStateMsg;
|
|
int32_t mStatus;
|
|
int32_t mTrackNumber;
|
|
uint64_t mWindowId;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // DOM_CAMERA_CAMERACONTROLIMPL_H
|