feat: expose the setAutoResize API for webviews in @tauri-apps/api (#13318)

.changes/feat-webview-auto-resize.md

@@ -0,0 +1,7 @@
+---
+"tauri": "minor:feat"
+"@tauri-apps/api": "minor:feat"
+---
+
+Expose the `setAutoResize` API for webviews in `@tauri-apps/api`.
+

crates/tauri/build.rs

@@ -135,6 +135,7 @@ const PLUGINS: &[(&str, &[(&str, bool)])] = &[
       ("set_webview_size", false),
       ("set_webview_position", false),
       ("set_webview_focus", false),
+      ("set_webview_auto_resize", false),
       ("set_webview_zoom", false),
       ("webview_hide", false),
       ("webview_show", false),

crates/tauri/permissions/webview/autogenerated/reference.md

@@ -203,6 +203,32 @@ Denies the reparent command without any pre-configured scope.
 <tr>
 <td>
 
+`core:webview:allow-set-webview-auto-resize`
+
+</td>
+<td>
+
+Enables the set_webview_auto_resize command without any pre-configured scope.
+
+</td>
+</tr>
+
+<tr>
+<td>
+
+`core:webview:deny-set-webview-auto-resize`
+
+</td>
+<td>
+
+Denies the set_webview_auto_resize command without any pre-configured scope.
+
+</td>
+</tr>
+
+<tr>
+<td>
+
 `core:webview:allow-set-webview-background-color`
 
 </td>

crates/tauri/src/webview/plugin.rs

@@ -220,6 +220,7 @@ mod desktop_commands {
   setter!(set_webview_size, set_size, Size);
   setter!(set_webview_position, set_position, Position);
   setter!(set_webview_focus, set_focus);
+  setter!(set_webview_auto_resize, set_auto_resize, bool);
   setter!(webview_hide, hide);
   setter!(webview_show, show);
   setter!(set_webview_zoom, set_zoom, f64);
@@ -310,6 +311,7 @@ pub fn init<R: Runtime>() -> TauriPlugin<R> {
         desktop_commands::set_webview_size,
         desktop_commands::set_webview_position,
         desktop_commands::set_webview_focus,
+        desktop_commands::set_webview_auto_resize,
         desktop_commands::set_webview_background_color,
         desktop_commands::set_webview_zoom,
         desktop_commands::webview_hide,

packages/api/src/webview.ts

@@ -490,6 +490,23 @@ class Webview {
     })
   }
 
+  /**
+   * Sets whether the webview should automatically grow and shrink its size and position when the parent window resizes.
+   * @example
+   * ```typescript
+   * import { getCurrentWebview } from '@tauri-apps/api/webview';
+   * await getCurrentWebview().setAutoReisze(true);
+   * ```
+   *
+   * @returns A promise indicating the success or failure of the operation.
+   */
+  async setAutoResize(autoResize: boolean): Promise<void> {
+    return invoke('plugin:webview|set_webview_auto_resize', {
+      label: this.label,
+      value: autoResize
+    })
+  }
+
   /**
    * Hide the webview.
    * @example