From 887b45bd8b4b3282d3c595038cc49b3c483bd69f Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 17 May 2021 15:33:57 -0700
Subject: [PATCH] misc(treemap): update colors on enter keypress

---
 lighthouse-treemap/app/src/main.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lighthouse-treemap/app/src/main.js b/lighthouse-treemap/app/src/main.js
index ad169d8d3fc3..157e212e6e75 100644
--- a/lighthouse-treemap/app/src/main.js
+++ b/lighthouse-treemap/app/src/main.js
@@ -161,6 +161,12 @@ class TreemapViewer {
       this.updateColors();
     });
 
+    treemapEl.addEventListener('keypress', (e) => {
+      if (!(e instanceof KeyboardEvent)) return;
+
+      if (e.key === 'Enter') this.updateColors();
+    });
+
     treemapEl.addEventListener('mouseover', (e) => {
       if (!(e.target instanceof HTMLElement)) return;
       const nodeEl = e.target.closest('.webtreemap-node');