/* void takePicture (in jsval aOptions, in nsICameraTakePictureCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
NS_IMETHODIMP nsCameraControl::TakePicture(const JS::Value& aOptions, nsICameraTakePictureCallback* onSuccess, nsICameraErrorCallback* onError, JSContext* cx)
{
NS_ENSURE_TRUE(onSuccess, NS_ERROR_INVALID_ARG);
CameraPictureOptions options;
CameraSize size;
CameraPosition pos;
nsresult rv = options.Init(cx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
rv = size.Init(cx, &options.pictureSize);
NS_ENSURE_SUCCESS(rv, rv);
/**
* Default values, until the dictionary parser can handle them.
* NaN indicates no value provided.
*/
pos.latitude = NAN;
pos.longitude = NAN;
pos.altitude = NAN;
pos.timestamp = NAN;
rv = pos.Init(cx, &options.position);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIRunnable> takePictureTask = new TakePictureTask(this, size, options.rotation, options.fileFormat, pos, onSuccess, onError);
mCameraThread->Dispatch(takePictureTask, NS_DISPATCH_NORMAL);
return NS_OK;
}
/* void takePicture (in jsval aOptions, in nsICameraTakePictureCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
NS_IMETHODIMP
nsDOMCameraControl::TakePicture(const JS::Value& aOptions, nsICameraTakePictureCallback* onSuccess, nsICameraErrorCallback* onError, JSContext* cx)
{
NS_ENSURE_TRUE(onSuccess, NS_ERROR_INVALID_ARG);
CameraPictureOptions options;
CameraSize size;
CameraPosition pos;
nsresult rv = options.Init(cx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
rv = size.Init(cx, &options.pictureSize);
NS_ENSURE_SUCCESS(rv, rv);
/**
* Default values, until the dictionary parser can handle them.
* NaN indicates no value provided.
*/
pos.latitude = NAN;
pos.longitude = NAN;
pos.altitude = NAN;
pos.timestamp = NAN;
rv = pos.Init(cx, &options.position);
NS_ENSURE_SUCCESS(rv, rv);
return mCameraControl->TakePicture(size, options.rotation, options.fileFormat, pos, onSuccess, onError);
}
/* [implicit_jscontext] void getPreviewStream (in jsval aOptions, in nsICameraPreviewStreamCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
NS_IMETHODIMP
nsDOMCameraControl::GetPreviewStream(const JS::Value& aOptions, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError, JSContext* cx)
{
NS_ENSURE_TRUE(onSuccess, NS_ERROR_INVALID_ARG);
CameraSize size;
nsresult rv = size.Init(cx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
return mCameraControl->GetPreviewStream(size, onSuccess, onError);
}
void
nsDOMCameraControl::SetThumbnailSize(JSContext* cx, JS::Handle<JS::Value> aSize, ErrorResult& aRv)
{
CameraSize size;
aRv = size.Init(cx, aSize.address());
if (aRv.Failed()) {
return;
}
aRv = mCameraControl->Set(CAMERA_PARAM_THUMBNAILSIZE, size);
}
void
nsDOMCameraControl::SetThumbnailSize(JSContext* aCx, JS::Handle<JS::Value> aSize, ErrorResult& aRv)
{
CameraSize size;
if (!size.Init(aCx, aSize)) {
aRv = NS_ERROR_FAILURE;
return;
}
ICameraControl::Size s = { size.mWidth, size.mHeight };
aRv = mCameraControl->Set(CAMERA_PARAM_THUMBNAILSIZE, s);
}
/* [implicit_jscontext] void getPreviewStream (in jsval aOptions, in nsICameraPreviewStreamCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
NS_IMETHODIMP
nsCameraControl::GetPreviewStream(const JS::Value& aOptions, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError, JSContext* cx)
{
NS_ENSURE_TRUE(onSuccess, NS_ERROR_INVALID_ARG);
CameraSize size;
nsresult rv = size.Init(cx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIRunnable> getPreviewStreamTask = new GetPreviewStreamTask(this, size, onSuccess, onError);
mCameraThread->Dispatch(getPreviewStreamTask, NS_DISPATCH_NORMAL);
return NS_OK;
}
