Method processFrontendUpdate

tsunami/engine/serverhandlers.go:177–220

(feUpdate *rpctypes.VDomFrontendUpdate)

}

func (h *httpHandlers) processFrontendUpdate(feUpdate *rpctypes.VDomFrontendUpdate) (*rpctypes.VDomBackendUpdate, error) {
	h.renderLock.Lock()
	defer h.renderLock.Unlock()

	if feUpdate.Dispose {
		log.Printf("got dispose from frontend\n")
		h.Client.doShutdown("got dispose from frontend")
		return nil, nil
	}

	if h.Client.GetIsDone() {
		return nil, nil
	}

	h.Client.Root.RenderTs = feUpdate.Ts

	// Close all open modals on resync (e.g., page refresh)
	if feUpdate.Resync {
		h.Client.CloseAllModals()
	}

	// run events
	h.Client.RunEvents(feUpdate.Events)
	// update refs
	for _, ref := range feUpdate.RefUpdates {
		h.Client.Root.UpdateRef(ref)
	}

	var update *rpctypes.VDomBackendUpdate
	var renderErr error

	if feUpdate.Resync || true {
		update, renderErr = h.Client.fullRender()
	} else {
		update, renderErr = h.Client.incrementalRender()
	}

	if renderErr != nil {
		return nil, renderErr
	}

	update.CreateTransferElems()
	return update, nil
}

func (h *httpHandlers) handleData(w http.ResponseWriter, r *http.Request) {
	defer func() {