fix: Android app icon after init and Windows in-app link navigation

template/src-tauri/src/lib.rs

@@ -1,6 +1,82 @@
+use tauri::Manager;
+
+const IN_APP_NAV_SCRIPT: &str = r##"
+(function () {
+  if (window.__web2appNavInstalled) return;
+  window.__web2appNavInstalled = true;
+
+  function shouldHandleLink(anchor) {
+    if (!anchor || !anchor.href) return false;
+    const href = anchor.getAttribute("href");
+    if (!href || href.startsWith("#") || href.startsWith("javascript:")) return false;
+    try {
+      const url = new URL(anchor.href, window.location.href);
+      return url.protocol === "http:" || url.protocol === "https:";
+    } catch (_) {
+      return false;
+    }
+  }
+
+  function navigateInApp(url) {
+    window.location.assign(url);
+  }
+
+  document.addEventListener(
+    "click",
+    function (e) {
+      const anchor = e.target && e.target.closest ? e.target.closest("a") : null;
+      if (!shouldHandleLink(anchor)) return;
+      if (anchor.hasAttribute("download")) return;
+      if (
+        anchor.target === "_blank" ||
+        anchor.target === "_top" ||
+        location.protocol === "file:" ||
+        location.protocol === "tauri:" ||
+        location.hostname === "asset.localhost"
+      ) {
+        e.preventDefault();
+        navigateInApp(anchor.href);
+        return;
+      }
+      try {
+        const target = new URL(anchor.href, window.location.href);
+        const current = new URL(window.location.href);
+        if (target.origin !== current.origin) {
+          e.preventDefault();
+          navigateInApp(anchor.href);
+        }
+      } catch (_) {
+        /* keep default */
+      }
+    },
+    true,
+  );
+
+  const originalOpen = window.open;
+  window.open = function (url, target, features) {
+    if (url && (!target || target === "_blank")) {
+      navigateInApp(url);
+      return null;
+    }
+    return originalOpen.call(window, url, target, features);
+  };
+})();
+"##;
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     tauri::Builder::default()
+        .setup(|app| {
+            if let Some(window) = app.get_webview_window("main") {
+                let _ = window.eval(IN_APP_NAV_SCRIPT);
+            }
+            Ok(())
+        })
+        .on_page_load(|webview, payload| {
+            if payload.event() == tauri::webview::PageLoadEvent::Finished {
+                let _ = webview.eval(IN_APP_NAV_SCRIPT);
+            }
+        })
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }