void VRController::getDisplays(std::unique_ptr<VRGetDevicesCallback> callback)
{
if (!m_service) {
callback->onError();
return;
}
m_pendingGetDevicesCallbacks.append(std::move(callback));
m_service->GetDisplays(createBaseCallback(WTF::bind(&VRController::onGetDisplays, wrapPersistent(this))));
}
ImageCapture::ImageCapture(ExecutionContext* context, MediaStreamTrack* track)
: ActiveScriptWrappable(this)
, ContextLifecycleObserver(context)
, m_streamTrack(track)
{
DCHECK(m_streamTrack);
DCHECK(!m_service.is_bound());
Platform::current()->serviceRegistry()->connectToRemoteService(mojo::GetProxy(&m_service));
m_service.set_connection_error_handler(createBaseCallback(bind(&ImageCapture::onServiceConnectionError, WeakPersistentThisPointer<ImageCapture>(this))));
}
ScriptPromise ImageCapture::takePhoto(ScriptState* scriptState, ExceptionState& exceptionState)
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
if (trackIsInactive(*m_streamTrack)) {
resolver->reject(DOMException::create(InvalidStateError, "The associated Track is in an invalid state."));
return promise;
}
if (!m_service) {
resolver->reject(DOMException::create(NotFoundError, kNoServiceError));
return promise;
}
m_serviceRequests.add(resolver);
// m_streamTrack->component()->source()->id() is the renderer "name" of the camera;
// TODO(mcasas) consider sending the security origin as well:
// scriptState->getExecutionContext()->getSecurityOrigin()->toString()
m_service->TakePhoto(m_streamTrack->component()->source()->id(), createBaseCallback(bind<String, mojo::WTFArray<uint8_t>>(&ImageCapture::onTakePhoto, this, resolver)));
return promise;
}