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| 1 | +// Polyfills for axe-core DOM access in Node.js environment |
| 2 | +// This must be imported before any axe-core imports |
| 3 | + |
| 4 | +if (typeof global.window === 'undefined') { |
| 5 | + const mockElement = { |
| 6 | + style: {}, |
| 7 | + addEventListener: () => {}, |
| 8 | + removeEventListener: () => {}, |
| 9 | + appendChild: () => {}, |
| 10 | + setAttribute: () => {}, |
| 11 | + getAttribute: () => null, |
| 12 | + textContent: '', |
| 13 | + innerHTML: '', |
| 14 | + className: '', |
| 15 | + id: '', |
| 16 | + tagName: 'DIV', |
| 17 | + parentNode: null, |
| 18 | + childNodes: [], |
| 19 | + firstChild: null, |
| 20 | + lastChild: null, |
| 21 | + nextSibling: null, |
| 22 | + previousSibling: null, |
| 23 | + ownerDocument: null, |
| 24 | + }; |
| 25 | + |
| 26 | + // Mock document |
| 27 | + const mockDocument = { |
| 28 | + createElement: tagName => ({ |
| 29 | + ...mockElement, |
| 30 | + tagName: tagName.toUpperCase(), |
| 31 | + }), |
| 32 | + createElementNS: (ns, tagName) => ({ |
| 33 | + ...mockElement, |
| 34 | + tagName: tagName.toUpperCase(), |
| 35 | + }), |
| 36 | + createTextNode: text => ({ ...mockElement, textContent: text }), |
| 37 | + body: { ...mockElement, tagName: 'BODY' }, |
| 38 | + documentElement: { ...mockElement, tagName: 'HTML' }, |
| 39 | + head: { ...mockElement, tagName: 'HEAD' }, |
| 40 | + addEventListener: () => {}, |
| 41 | + removeEventListener: () => {}, |
| 42 | + querySelector: () => null, |
| 43 | + querySelectorAll: () => [], |
| 44 | + getElementById: () => null, |
| 45 | + getElementsByTagName: () => [mockElement], |
| 46 | + getElementsByClassName: () => [], |
| 47 | + createDocumentFragment: () => ({}), |
| 48 | + createComment: () => ({}), |
| 49 | + implementation: { |
| 50 | + createHTMLDocument: () => mockDocument, |
| 51 | + }, |
| 52 | + }; |
| 53 | + |
| 54 | + // Set up global objects |
| 55 | + global.window = global; |
| 56 | + global.document = mockDocument; |
| 57 | + |
| 58 | + // Only set navigator if it doesn't exist or isn't read-only |
| 59 | + try { |
| 60 | + if (typeof global.navigator === 'undefined') { |
| 61 | + global.navigator = { |
| 62 | + userAgent: 'Node.js', |
| 63 | + platform: 'Node.js', |
| 64 | + appVersion: 'Node.js', |
| 65 | + }; |
| 66 | + } |
| 67 | + } catch (e) { |
| 68 | + // navigator is read-only, skip setting it |
| 69 | + } |
| 70 | + |
| 71 | + // Also set on globalThis for consistency |
| 72 | + globalThis.window = global.window; |
| 73 | + globalThis.document = global.document; |
| 74 | + try { |
| 75 | + if (typeof globalThis.navigator === 'undefined') { |
| 76 | + globalThis.navigator = global.navigator; |
| 77 | + } |
| 78 | + } catch (e) { |
| 79 | + // navigator is read-only, skip setting it |
| 80 | + } |
| 81 | +} |
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