Revert "12/21 modernizations from TG live"

code/datums/browser.dm

@@ -39,12 +39,10 @@
 	//title_image = ntitle_image
 
 /datum/browser/proc/add_stylesheet(name, file)
-	stylesheets["[ckey(name)].css"] = file
-	register_asset("[ckey(name)].css", file)
+	stylesheets[name] = file
 
 /datum/browser/proc/add_script(name, file)
-	scripts["[ckey(name)].js"] = file
-	register_asset("[ckey(name)].js", file)
+	scripts[name] = file
 
 /datum/browser/proc/set_content(ncontent)
 	content = ncontent
@@ -53,12 +51,17 @@
 	content += ncontent
 
 /datum/browser/proc/get_header()
-	var/file
-	for (file in stylesheets)
-		head_content += "<link rel='stylesheet' type='text/css' href='[file]'>"
+	var/key
+	var/filename
+	for (key in stylesheets)
+		filename = "[ckey(key)].css"
+		user << browse_rsc(stylesheets[key], filename)
+		head_content += "<link rel='stylesheet' type='text/css' href='[filename]'>"
 
-	for (file in scripts)
-		head_content += "<script type='text/javascript' src='[file]'></script>"
+	for (key in scripts)
+		filename = "[ckey(key)].js"
+		user << browse_rsc(scripts[key], filename)
+		head_content += "<script type='text/javascript' src='[filename]'></script>"
 
 	var/title_attributes = "class='uiTitle'"
 	if (title_image)
@@ -95,10 +98,6 @@
 	var/window_size = ""
 	if (width && height)
 		window_size = "size=[width]x[height];"
-	if (stylesheets.len)
-		send_asset_list(user, stylesheets, verify=FALSE)
-	if (scripts.len)
-		send_asset_list(user, scripts, verify=FALSE)
 	user << browse(get_content(), "window=[window_id];[window_size][window_options]")
 	if (use_onclose)
 		spawn(0)
@@ -276,4 +275,4 @@
 	if(src && src.mob)
 		//world << "[src] was [src.mob.machine], setting to null"
 		src.mob.unset_machine()
-	return
+	return