focus dialog on open; fixes #1302 (#1587)

packages/webawesome/docs/docs/resources/changelog.md

@@ -21,6 +21,7 @@ Components with the <wa-badge variant="warning">Experimental</wa-badge> badge sh
 - Fixed a bug in `<wa-checkbox>` where its value would revert to `""` when checked / unchecked [pr:1547]
 - Fixed a bug that caused icon button labels to not render in frameworks [issue:1542]
 - Fixed a bug in `<wa-details>` that caused the `name` property not to reflect [pr:1538]
+- Fixed a bug in `<wa-dialog>` and `<wa-drawer>` that prevented focus from being set on the dialog/drawer when opened [issue:1302]
 - Fixed an overflow style that was causing tab group content to be unnecessarily truncated [issue:1401]
 - Fixed a bug in `<wa-icon>` that caused icon buttons to render when non-text nodes were slotted in [issue:1475]
 

packages/webawesome/src/components/dialog/dialog.ts

@@ -197,6 +197,8 @@ export default class WaDialog extends WebAwesomeElement {
       const elementToFocus = this.querySelector<HTMLButtonElement>('[autofocus]');
       if (elementToFocus && typeof elementToFocus.focus === 'function') {
         elementToFocus.focus();
+      } else {
+        this.dialog.focus();
       }
     });
 

packages/webawesome/src/components/drawer/drawer.ts

@@ -210,6 +210,8 @@ export default class WaDrawer extends WebAwesomeElement {
       const elementToFocus = this.querySelector<HTMLButtonElement>('[autofocus]');
       if (elementToFocus && typeof elementToFocus.focus === 'function') {
         elementToFocus.focus();
+      } else {
+        this.drawer.focus();
       }
     });