From 7949329636a132b811bcc2c1009ee32e40ddbefb Mon Sep 17 00:00:00 2001
From: Ryan McKinley <ryantxu@gmail.com>
Date: Mon, 29 Jul 2019 21:14:34 -0700
Subject: [PATCH] Plugins: return a promise for loadPluginCss (#18273)

---
 packages/grafana-runtime/src/utils/plugin.ts | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/packages/grafana-runtime/src/utils/plugin.ts b/packages/grafana-runtime/src/utils/plugin.ts
index 6e73829277a..1e12cb75850 100644
--- a/packages/grafana-runtime/src/utils/plugin.ts
+++ b/packages/grafana-runtime/src/utils/plugin.ts
@@ -10,10 +10,7 @@ export interface PluginCssOptions {
 
 export const SystemJS = System;
 
-export function loadPluginCss(options: PluginCssOptions) {
-  if (config.bootData.user.lightTheme) {
-    SystemJS.import(`${options.light}!css`);
-  } else {
-    SystemJS.import(`${options.dark}!css`);
-  }
+export function loadPluginCss(options: PluginCssOptions): Promise<any> {
+  const theme = config.bootData.user.lightTheme ? options.light : options.dark;
+  return SystemJS.import(`${theme}!css`);
 }