From e7ee646124fb1353d1b4ea2ac9a342d3fe5ce4c4 Mon Sep 17 00:00:00 2001
From: Alexey Antonov <alexwizp@gmail.com>
Date: Tue, 31 Dec 2019 00:48:48 +0300
Subject: [PATCH] [Vega] Sample [Flights] Airport Connections (Hover Over
 Airport) visualization not working (#53799)

Closes: #53748

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
---
 src/legacy/core_plugins/tile_map/index.ts      |  9 ++++++++-
 src/legacy/core_plugins/vis_type_vega/index.ts | 12 +++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/legacy/core_plugins/tile_map/index.ts b/src/legacy/core_plugins/tile_map/index.ts
index 298675e75b0d7..27f019318a82b 100644
--- a/src/legacy/core_plugins/tile_map/index.ts
+++ b/src/legacy/core_plugins/tile_map/index.ts
@@ -30,7 +30,14 @@ const tileMapPluginInitializer: LegacyPluginInitializer = ({ Plugin }: LegacyPlu
     uiExports: {
       styleSheetPaths: resolve(__dirname, 'public/index.scss'),
       hacks: [resolve(__dirname, 'public/legacy')],
-      injectDefaultVars: server => ({}),
+      injectDefaultVars: server => {
+        const serverConfig = server.config();
+        const mapConfig: Record<string, any> = serverConfig.get('map');
+
+        return {
+          emsTileLayerId: mapConfig.emsTileLayerId,
+        };
+      },
     },
     config(Joi: any) {
       return Joi.object({
diff --git a/src/legacy/core_plugins/vis_type_vega/index.ts b/src/legacy/core_plugins/vis_type_vega/index.ts
index 153cd6afb3ccc..52c253c6ac0b5 100644
--- a/src/legacy/core_plugins/vis_type_vega/index.ts
+++ b/src/legacy/core_plugins/vis_type_vega/index.ts
@@ -33,9 +33,15 @@ const vegaPluginInitializer: LegacyPluginInitializer = ({ Plugin }: LegacyPlugin
     uiExports: {
       styleSheetPaths: resolve(__dirname, 'public/index.scss'),
       hacks: [resolve(__dirname, 'public/legacy')],
-      injectDefaultVars: server => ({
-        enableExternalUrls: server.config().get('vega.enableExternalUrls'),
-      }),
+      injectDefaultVars: server => {
+        const serverConfig = server.config();
+        const mapConfig: Record<string, any> = serverConfig.get('map');
+
+        return {
+          emsTileLayerId: mapConfig.emsTileLayerId,
+          enableExternalUrls: serverConfig.get('vega.enableExternalUrls'),
+        };
+      },
     },
     init: (server: Legacy.Server) => ({}),
     config(Joi: any) {