fix(embedded): Hide dashboard fullscreen option for embedded context (#26412)

superset-frontend/src/dashboard/components/Header/HeaderActionsDropdown/HeaderActionsDropdown.test.tsx

@@ -92,6 +92,14 @@ const editModeOnWithFilterScopesProps = {
   },
 };
 
+const guestUserProps = {
+  ...createProps(),
+  dashboardInfo: {
+    ...createProps().dashboardInfo,
+    userId: undefined,
+  },
+};
+
 function setup(props: HeaderDropdownProps) {
   return render(
     <div className="dashboard-header">
@@ -134,6 +142,14 @@ test('should render the menu items in edit mode', async () => {
   expect(screen.getByText('Download')).toBeInTheDocument();
 });
 
+test('should render the menu items in Embedded mode', async () => {
+  setup(guestUserProps);
+  expect(screen.getAllByRole('menuitem')).toHaveLength(3);
+  expect(screen.getByText('Refresh dashboard')).toBeInTheDocument();
+  expect(screen.getByText('Download')).toBeInTheDocument();
+  expect(screen.getByText('Set auto-refresh interval')).toBeInTheDocument();
+});
+
 describe('with native filters feature flag disabled', () => {
   beforeAll(() => {
     isFeatureEnabledMock = jest

superset-frontend/src/dashboard/components/Header/HeaderActionsDropdown/index.jsx

@@ -216,6 +216,8 @@ class HeaderActionsDropdown extends React.PureComponent {
     const emailSubject = `${emailTitle} ${dashboardTitle}`;
     const emailBody = t('Check out this dashboard: ');
 
+    const isEmbedded = !dashboardInfo?.userId;
+
     const url = getDashboardUrl({
       pathname: window.location.pathname,
       filters: getActiveFilters(),
@@ -237,7 +239,7 @@ class HeaderActionsDropdown extends React.PureComponent {
             {t('Refresh dashboard')}
           </Menu.Item>
         )}
-        {!editMode && (
+        {!editMode && !isEmbedded && (
           <Menu.Item
             key={MENU_KEYS.TOGGLE_FULLSCREEN}
             onClick={this.handleMenuClick}