Update

druid/druid.script

@@ -0,0 +1,42 @@
+-- Place this script nearby with the gui component to able make requests
+-- To the go namespace from GUI with events systems (cross context)
+
+local defer = require("event.defer")
+
+---Usage: defer.push("druid.get_atlas_path", {
+---	texture_name = gui.get_texture(self.node),
+---	sender = msg.url(),
+---}, callback, [context])
+---Pass texture name to get atlas info and sender url to check if the request is valid
+local MESSAGE_GET_ATLAS_PATH = "druid.get_atlas_path"
+
+---@class druid.get_atlas_path_request
+---@field texture_name hash
+---@field sender hash
+
+---@param request druid.get_atlas_path_request
+---@return string?
+local function get_atlas_path(self, request)
+	local my_url = msg.url()
+	my_url.fragment = nil
+
+	local copy_url = msg.url(request.sender)
+	copy_url.fragment = nil
+
+	-- This check should works well
+	if my_url ~= copy_url then
+		return nil
+	end
+
+	return go.get(request.sender, "textures", { key = request.texture_name })
+end
+
+
+function init(self)
+	defer.subscribe(MESSAGE_GET_ATLAS_PATH, get_atlas_path, self)
+end
+
+
+function final(self)
+	defer.unsubscribe(MESSAGE_GET_ATLAS_PATH, get_atlas_path, self)
+end