From 1f31e0eb38a473381a47f4fce62267e09eba25ef Mon Sep 17 00:00:00 2001
From: Jesse Yang <jesse.yang@airbnb.com>
Date: Sun, 13 Sep 2020 21:32:43 -0700
Subject: [PATCH] feat: server side dashboard css for less repaint (#10850)

---
 superset/templates/superset/dashboard.html | 9 +++++++++
 superset/views/core.py                     | 1 +
 2 files changed, 10 insertions(+)

diff --git a/superset/templates/superset/dashboard.html b/superset/templates/superset/dashboard.html
index 813ffe18c..ed481a2a1 100644
--- a/superset/templates/superset/dashboard.html
+++ b/superset/templates/superset/dashboard.html
@@ -18,6 +18,15 @@
 #}
 {% extends "superset/basic.html" %}
 
+{% block head_css %}
+  {{ super() }}
+  {% if custom_css %}
+    <style class="CssEditor-css" type="text/css">
+      {{ custom_css }}
+    </style>
+  {% endif %}
+{% endblock %}
+
 {% block body %}
   <div id="app" data-bootstrap="{{ bootstrap_data }}" />
 {% endblock %}
diff --git a/superset/views/core.py b/superset/views/core.py
index 070d84f29..3f0c47703 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -1700,6 +1700,7 @@ class Superset(BaseSupersetView):  # pylint: disable=too-many-public-methods
             entry="dashboard",
             standalone_mode=standalone_mode,
             title=dash.dashboard_title,
+            custom_css=dashboard_data.get("css"),
             bootstrap_data=json.dumps(
                 bootstrap_data, default=utils.pessimistic_json_iso_dttm_ser
             ),