From d38e39c3f4e126e6470b8a2f97133977740efad8 Mon Sep 17 00:00:00 2001
From: Hayleigh Thompson <me@hayleigh.dev>
Date: Mon, 11 Sep 2023 12:23:39 +0100
Subject: :sparkles: Preload blog posts on link hover.

---
 docs/index.html | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/docs/index.html b/docs/index.html
index 0e7b438..82c2697 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -36,7 +36,12 @@
     <!-- End Single Page Apps for GitHub Pages -->
 
     <script type="module">
-      import { main, Route, OnRouteChange } from "./src/app.gleam";
+      import {
+        main,
+        Route,
+        OnRouteChange,
+        OnRouteHover,
+      } from "./src/app.gleam";
 
       const strip_base = (path) =>
         `/${path.slice(import.meta.env.BASE_URL.length)}`;
@@ -79,6 +84,22 @@
           }
         });
 
+        document.addEventListener("mouseover", (e) => {
+          let target = e.target;
+
+          while (target) {
+            if (target === document.body) return;
+            if (target.tagName === "A") {
+              const url = new URL(target.href);
+              if (url.origin !== window.location.origin) return;
+              const route = new Route(strip_base(url.pathname), url.hash);
+              return void dispatch(new OnRouteHover(route));
+            }
+
+            target = target.parentNode;
+          }
+        });
+
         // This lets us listen to the back and forward buttons in the browser
         // and trigger our app's routing.
         window.addEventListener("popstate", () => {
-- 
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