void
nsDOMDataChannel::Send(Blob& aData, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread(), "Not running on main thread");
nsCOMPtr<nsIInputStream> msgStream;
aData.GetInternalStream(getter_AddRefs(msgStream), aRv);
if (NS_WARN_IF(aRv.Failed())){
return;
}
uint64_t msgLength = aData.GetSize(aRv);
if (NS_WARN_IF(aRv.Failed())){
return;
}
if (msgLength > UINT32_MAX) {
aRv.Throw(NS_ERROR_FILE_TOO_BIG);
return;
}
Send(msgStream, EmptyCString(), msgLength, true, aRv);
}
NS_IMETHODIMP
TestGonkCameraHardwareListener::HandleEvent(nsIDOMEvent* aEvent)
{
nsString eventType;
aEvent->GetType(eventType);
DOM_CAMERA_LOGI("Inject '%s' event",
NS_ConvertUTF16toUTF8(eventType).get());
if (eventType.EqualsLiteral("focus")) {
CameraStateChangeEvent* event = aEvent->InternalDOMEvent()->AsCameraStateChangeEvent();
if (!NS_WARN_IF(!event)) {
nsString state;
event->GetNewState(state);
if (state.EqualsLiteral("focused")) {
OnAutoFocusComplete(mTarget, true);
} else if (state.EqualsLiteral("unfocused")) {
OnAutoFocusComplete(mTarget, false);
} else if (state.EqualsLiteral("focusing")) {
OnAutoFocusMoving(mTarget, true);
} else if (state.EqualsLiteral("not_focusing")) {
OnAutoFocusMoving(mTarget, false);
} else {
DOM_CAMERA_LOGE("Unhandled focus state '%s'\n",
NS_ConvertUTF16toUTF8(state).get());
}
}
} else if (eventType.EqualsLiteral("shutter")) {
DOM_CAMERA_LOGI("Inject shutter event");
OnShutter(mTarget);
} else if (eventType.EqualsLiteral("picture")) {
BlobEvent* event = aEvent->InternalDOMEvent()->AsBlobEvent();
if (!NS_WARN_IF(!event)) {
Blob* blob = event->GetData();
if (blob) {
static const uint64_t MAX_FILE_SIZE = 2147483647;
ErrorResult rv;
uint64_t dataLength = blob->GetSize(rv);
if (NS_WARN_IF(rv.Failed()) || NS_WARN_IF(dataLength > MAX_FILE_SIZE)) {
rv.SuppressException();
return NS_OK;
}
nsCOMPtr<nsIInputStream> inputStream;
blob->GetInternalStream(getter_AddRefs(inputStream), rv);
if (NS_WARN_IF(rv.Failed())) {
rv.SuppressException();
return NS_OK;
}
uint8_t* data = new uint8_t[dataLength];
rv = NS_ReadInputStreamToBuffer(inputStream,
reinterpret_cast<void**>(&data),
static_cast<uint32_t>(dataLength));
if (NS_WARN_IF(rv.Failed())) {
rv.SuppressException();
delete [] data;
return NS_OK;
}
OnTakePictureComplete(mTarget, data, dataLength);
delete [] data;
} else {
OnTakePictureComplete(mTarget, nullptr, 0);
}
}
} else if(eventType.EqualsLiteral("error")) {
ErrorEvent* event = aEvent->InternalDOMEvent()->AsErrorEvent();
if (!NS_WARN_IF(!event)) {
nsString errorType;
event->GetMessage(errorType);
if (errorType.EqualsLiteral("picture")) {
OnTakePictureError(mTarget);
} else if (errorType.EqualsLiteral("system")) {
if (!NS_WARN_IF(!mCameraThread)) {
class DeferredSystemFailure : public nsRunnable
{
public:
DeferredSystemFailure(nsGonkCameraControl* aTarget)
: mTarget(aTarget)
{ }
NS_IMETHODIMP
Run()
{
OnSystemError(mTarget, CameraControlListener::kSystemService, 100, 0);
return NS_OK;
}
protected:
nsRefPtr<nsGonkCameraControl> mTarget;
};
mCameraThread->Dispatch(new DeferredSystemFailure(mTarget), NS_DISPATCH_NORMAL);
}
} else {
DOM_CAMERA_LOGE("Unhandled error event type '%s'\n",
NS_ConvertUTF16toUTF8(errorType).get());
}
}
} else if(eventType.EqualsLiteral("facesdetected")) {
CameraFacesDetectedEvent* event = aEvent->InternalDOMEvent()->AsCameraFacesDetectedEvent();
if (!NS_WARN_IF(!event)) {
Nullable<nsTArray<nsRefPtr<DOMCameraDetectedFace>>> faces;
event->GetFaces(faces);
camera_frame_metadata_t metadata;
memset(&metadata, 0, sizeof(metadata));
if (faces.IsNull()) {
OnFacesDetected(mTarget, &metadata);
} else {
const nsTArray<nsRefPtr<DOMCameraDetectedFace>>& facesData = faces.Value();
uint32_t i = facesData.Length();
metadata.number_of_faces = i;
metadata.faces = new camera_face_t[i];
memset(metadata.faces, 0, sizeof(camera_face_t) * i);
while (i > 0) {
--i;
const nsRefPtr<DOMCameraDetectedFace>& face = facesData[i];
camera_face_t& f = metadata.faces[i];
const DOMRect& bounds = *face->Bounds();
f.rect[0] = static_cast<int32_t>(bounds.Left());
f.rect[1] = static_cast<int32_t>(bounds.Top());
f.rect[2] = static_cast<int32_t>(bounds.Right());
f.rect[3] = static_cast<int32_t>(bounds.Bottom());
CopyFaceFeature(f.left_eye, face->HasLeftEye(), face->GetLeftEye());
CopyFaceFeature(f.right_eye, face->HasRightEye(), face->GetRightEye());
CopyFaceFeature(f.mouth, face->HasMouth(), face->GetMouth());
f.id = face->Id();
f.score = face->Score();
}
OnFacesDetected(mTarget, &metadata);
delete [] metadata.faces;
}
}
} else {
DOM_CAMERA_LOGE("Unhandled injected event '%s'",
NS_ConvertUTF16toUTF8(eventType).get());
}
return NS_OK;
}
