From 8308a21cb19841737c438de3d46bfa740dd6ce90 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Fri, 12 Jan 2024 12:37:33 +0000
Subject: [PATCH] [nav_timing] client-side timing as an extension

---
 ext/nav_timing/info.php | 16 ++++++++++++++++
 ext/nav_timing/init.js  |  6 ++++++
 2 files changed, 22 insertions(+)
 create mode 100644 ext/nav_timing/info.php
 create mode 100644 ext/nav_timing/init.js

diff --git a/ext/nav_timing/info.php b/ext/nav_timing/info.php
new file mode 100644
index 00000000..a4bb46ea
--- /dev/null
+++ b/ext/nav_timing/info.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shimmie2;
+
+class NavTimingInfo extends ExtensionInfo
+{
+    public const KEY = "nav_timing";
+
+    public string $key = self::KEY;
+    public string $name = "Nav Timing";
+    public array $authors = self::SHISH_AUTHOR;
+    public string $license = self::LICENSE_GPLV2;
+    public string $description = "Log navigation timing data";
+}
diff --git a/ext/nav_timing/init.js b/ext/nav_timing/init.js
new file mode 100644
index 00000000..da9456d0
--- /dev/null
+++ b/ext/nav_timing/init.js
@@ -0,0 +1,6 @@
+const observer = new PerformanceObserver((list) => {
+    list.getEntries().forEach((entry) => {
+        shm_log("timing", {"v": 2, ...entry.toJSON()});
+    });
+});
+observer.observe({ entryTypes: ["navigation"] });