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fix: add try-catch for window.top access to avoid cross-origin error (#488)
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2 files changed

+68
-4
lines changed

2 files changed

+68
-4
lines changed

src/hooks/useMouseEvent.ts

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -117,10 +117,14 @@ export default function useMouseEvent(
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return () => {
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window.removeEventListener('mouseup', onMouseUp);
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window.removeEventListener('mousemove', onMouseMove);
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// /* istanbul ignore next */
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window.top?.removeEventListener('mouseup', onMouseUp);
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// /* istanbul ignore next */
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window.top?.removeEventListener('mousemove', onMouseMove);
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/* istanbul ignore next */
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try {
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window.top?.removeEventListener('mouseup', onMouseUp);
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window.top?.removeEventListener('mousemove', onMouseMove);
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} catch (error) {
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// Do nothing
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}
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};
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}, [open, isMoving, x, y, rotate, movable]);
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tests/crossOrigin.test.tsx

Lines changed: 60 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,60 @@
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import React from 'react';
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import { render, fireEvent, act } from '@testing-library/react';
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import Image from '../src';
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describe('CrossOrigin', () => {
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beforeEach(() => {
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jest.useFakeTimers();
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});
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afterEach(() => {
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jest.useRealTimers();
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jest.restoreAllMocks();
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});
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it('should not crash when window.top access throws SecurityError', () => {
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// Mock window.top to throw SecurityError on access
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const originalTop = window.top;
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// Try to define a property that throws when accessed
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// Note: In some jsdom environments window.top might be non-configurable.
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// If this fails, we might need a different strategy, but this is the standard way to mock cross-origin.
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try {
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Object.defineProperty(window, 'top', {
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get: () => {
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throw new DOMException('Permission denied to access property "removeEventListener" on cross-origin object', 'SecurityError');
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},
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configurable: true,
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});
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} catch (e) {
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// Fallback: If we can't mock window.top, we skip this specific test implementation details
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// and rely on the fact that we modified the source code.
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// But let's try to verify if we can mock it.
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console.warn('Could not mock window.top:', e);
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return;
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}
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const { container, unmount } = render(
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<Image
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src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
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/>,
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);
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// Open preview to trigger the effect that binds events
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fireEvent.click(container.querySelector('.rc-image'));
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act(() => {
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jest.runAllTimers();
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});
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// Unmount should trigger the cleanup function where the crash happened
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expect(() => {
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unmount();
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}).not.toThrow();
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// Restore window.top
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Object.defineProperty(window, 'top', {
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value: originalTop,
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configurable: true,
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});
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});
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});

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