fix(core): populate webview_attrs from config, closes #6794 (#6797)

Co-authored-by: Lucas Nogueira <[email protected]>

.changes/core-window-config.md

@@ -0,0 +1,5 @@
+---
+'tauri': 'patch'
+---
+
+Fix some configurations not applied when creating the window through Javascript.

.changes/webview-attributes-from-window-config-impl.md

@@ -0,0 +1,5 @@
+---
+'tauri-runtime': 'patch'
+---
+
+impl `From<&WindowConfig>` for `WebviewAttributes`.

core/tauri-runtime/src/webview.rs

@@ -31,6 +31,23 @@ pub struct WebviewAttributes {
   pub additional_browser_args: Option<String>,
 }
 
+impl From<&WindowConfig> for WebviewAttributes {
+  fn from(config: &WindowConfig) -> Self {
+    let mut builder = Self::new(config.url.clone());
+    builder = builder.accept_first_mouse(config.accept_first_mouse);
+    if !config.file_drop_enabled {
+      builder = builder.disable_file_drop_handler();
+    }
+    if let Some(user_agent) = &config.user_agent {
+      builder = builder.user_agent(user_agent);
+    }
+    if let Some(additional_browser_args) = &config.additional_browser_args {
+      builder = builder.additional_browser_args(additional_browser_args);
+    }
+    builder
+  }
+}
+
 impl WebviewAttributes {
   /// Initializes the default attributes for a webview.
   pub fn new(url: WindowUrl) -> Self {

core/tauri/src/app.rs

@@ -1565,20 +1565,8 @@ impl<R: Runtime> Builder<R> {
 
     // set up all the windows defined in the config
     for config in manager.config().tauri.windows.clone() {
-      let url = config.url.clone();
       let label = config.label.clone();
-
-      let mut webview_attributes =
-        WebviewAttributes::new(url).accept_first_mouse(config.accept_first_mouse);
-      if let Some(ua) = &config.user_agent {
-        webview_attributes = webview_attributes.user_agent(ua);
-      }
-      if let Some(args) = &config.additional_browser_args {
-        webview_attributes = webview_attributes.additional_browser_args(args);
-      }
-      if !config.file_drop_enabled {
-        webview_attributes = webview_attributes.disable_file_drop_handler();
-      }
+      let webview_attributes = WebviewAttributes::from(&config);
 
       self.pending_windows.push(PendingWindow::with_config(
         config,

core/tauri/src/window.rs

@@ -212,27 +212,19 @@ impl<'a, R: Runtime> WindowBuilder<'a, R> {
   ///
   /// [the Webview2 issue]: https://github.com/tauri-apps/wry/issues/583
   pub fn from_config<M: Manager<R>>(manager: &'a M, config: WindowConfig) -> Self {
-    let runtime = manager.runtime();
-    let app_handle = manager.app_handle();
-    let url = config.url.clone();
-    let file_drop_enabled = config.file_drop_enabled;
-    let mut builder = Self {
+    let builder = Self {
       manager: manager.manager().clone(),
-      runtime,
-      app_handle,
+      runtime: manager.runtime(),
+      app_handle: manager.app_handle(),
       label: config.label.clone(),
+      webview_attributes: WebviewAttributes::from(&config),
       window_builder: <R::Dispatcher as Dispatch<EventLoopMessage>>::WindowBuilder::with_config(
         config,
       ),
-      webview_attributes: WebviewAttributes::new(url),
       web_resource_request_handler: None,
       navigation_handler: None,
     };
 
-    if !file_drop_enabled {
-      builder = builder.disable_file_drop_handler();
-    }
-
     builder
   }