Merge pull request #3547 from Shopify/njo/pos-document-close

Document window.close() for pos ui extensions

Author: NathanJolly

packages/ui-extensions/docs/surfaces/point-of-sale/reference/apis/navigation-api.doc.ts

@@ -28,6 +28,11 @@ The Navigation API enables POS UI extension to navigate between screens.
       description: '',
       type: 'Navigation',
     },
+    {
+      title: 'Window',
+      description: '',
+      type: 'Window',
+    },
   ],
   category: 'APIs',
   related: [],

packages/ui-extensions/src/surfaces/point-of-sale/api/navigation-api/navigation-api.ts

@@ -35,3 +35,10 @@ export interface Navigation {
    */
   back(): void;
 }
+
+export interface Window {
+  /**
+   * The close() method of the window interface closes the extension screen.
+   */
+  close(): void;
+}