fix(dashboard): restore filterState prop for cross-filter functionality (#38349)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

superset-frontend/src/components/Chart/Chart.tsx

@@ -26,6 +26,7 @@ import {
   SqlaFormData,
   ClientErrorObject,
   DataRecordFilters,
+  type FilterState,
   type JsonObject,
   type AgGridChartState,
 } from '@superset-ui/core';
@@ -89,6 +90,7 @@ export interface ChartProps {
   onChartStateChange?: (chartState: AgGridChartState) => void;
   /** Whether to suppress the loading spinner (during auto-refresh) */
   suppressLoadingSpinner?: boolean;
+  filterState?: FilterState;
 }
 
 export type Actions = {

superset-frontend/src/dashboard/components/gridComponents/Chart/Chart.test.tsx

@@ -29,6 +29,15 @@ import chartQueries, {
 } from 'spec/fixtures/mockChartQueries';
 import Chart from './Chart';
 
+let capturedChartContainerProps: Record<string, unknown> = {};
+jest.mock('src/components/Chart/ChartContainer', () => {
+  const MockChartContainer = (props: Record<string, unknown>) => {
+    capturedChartContainerProps = props;
+    return <div data-test="chart-container" />;
+  };
+  return { __esModule: true, default: MockChartContainer };
+});
+
 const props = {
   id: queryId,
   width: 100,
@@ -452,3 +461,24 @@ test('should merge base ownState with converted chart state', () => {
 
   expect(getByTestId('chart-container')).toBeInTheDocument();
 });
+
+test('should pass filterState from dataMask to ChartContainer', () => {
+  const mockFilterState = { value: ['bar'], selectedValues: ['bar'] };
+
+  setup(
+    {},
+    {
+      ...defaultState,
+      dataMask: {
+        [queryId]: {
+          filterState: mockFilterState,
+        },
+      },
+    },
+  );
+
+  expect(capturedChartContainerProps).toHaveProperty(
+    'filterState',
+    mockFilterState,
+  );
+});

superset-frontend/src/dashboard/components/gridComponents/Chart/Chart.tsx

@@ -761,6 +761,7 @@ const Chart = (props: ChartProps) => {
           emitCrossFilters={emitCrossFilters}
           onChartStateChange={handleChartStateChange}
           suppressLoadingSpinner={suppressLoadingSpinner}
+          filterState={dataMask[props.id]?.filterState}
         />
       </ChartWrapper>