fix(notification/windows): Grant permission without invoking backend (#1556)

* fix(notification/windows): Grant permission without invoking backend

* fmt

Author: FabianLars

.changes/fix-notification-access-violation.md

@@ -0,0 +1,5 @@
+---
+notification: patch
+---
+
+Fixed an issue that caused the `notification` plugin's initialization script to cause the WebView on Windows to throw a `STATUS_ACCESS_VIOLATION` error on remote websites.

plugins/notification/guest-js/init.ts

@@ -10,7 +10,8 @@ import type { Options } from "./index";
   let permissionValue = "default";
 
   async function isPermissionGranted(): Promise<boolean> {
-    if (window.Notification.permission !== "default") {
+    // @ts-expect-error __TEMPLATE_windows__ will be replaced in rust before it's injected.
+    if (window.Notification.permission !== "default" || __TEMPLATE_windows__) {
       return await Promise.resolve(
         window.Notification.permission === "granted",
       );

plugins/notification/src/init-iife.js

@@ -227,7 +227,10 @@ pub fn init<R: Runtime>() -> TauriPlugin<R> {
             commands::request_permission,
             commands::is_permission_granted
         ])
-        .js_init_script(include_str!("init-iife.js").to_string())
+        .js_init_script(include_str!("init-iife.js").replace(
+            "__TEMPLATE_windows__",
+            if cfg!(windows) { "true" } else { "false" },
+        ))
         .setup(|app, api| {
             #[cfg(mobile)]
             let notification = mobile::init(app, api)?;