{
  "$schema": "https://www.digitaltableteur.com/schemas/contract-spec/1.0/contract.schema.json",
  "specVersion": "1.0",
  "name": "TableHeaderCell",
  "status": "stable",
  "description": "A table header cell (<th>). scope=col (default) carries an optional three-state DS-Icon sort control and aria-sort; scope=row marks the identifying cell of a body row so screen readers announce the row context with every other cell.",
  "package": {
    "name": "@digitaltableteur/react",
    "import": "import { TableHeaderCell } from \"@digitaltableteur/react\";"
  },
  "props": {
    "align": {
      "type": "union",
      "values": [
        "center",
        "end",
        "start"
      ],
      "optional": true,
      "description": "Cell content alignment."
    },
    "scope": {
      "type": "union",
      "values": [
        "row",
        "col"
      ],
      "optional": true,
      "description": "Header scope. `col` (default) labels a column; `row` makes the cell the\naccessible name for its row — use it on the identifying cell of each body\nrow so screen readers announce the row context with every other cell."
    },
    "sortable": {
      "type": "boolean",
      "optional": true,
      "description": "Renders the sort button, which calls onSort on click; the consumer owns\nsortDirection. Column headers only: with scope=\"row\" it is silently ignored\nand no button renders. Without onSort the button does nothing."
    },
    "sortDirection": {
      "type": "union",
      "values": [
        "none",
        "ascending",
        "descending"
      ],
      "optional": true,
      "description": "Current sort state; drives `aria-sort` and the caret icon. Column headers\nonly; ignored with scope=\"row\"."
    },
    "onSort": {
      "type": "() => void",
      "optional": true,
      "description": "Called when a sortable header is activated."
    }
  },
  "accessibility": {
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            "capturedAt": "2026-11-03T22:37:34.638Z",
            "passed": true,
            "runner": "local-recapture"
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            "passed": true,
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        "verification": "automated",
        "wcag": [
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        "check": "npm run test:stories:matrix:ci",
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            "passed": true,
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            "passed": true,
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            "passed": true,
            "runner": "local-recapture"
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            "capturedAt": "2026-11-03T22:19:17.638Z",
            "passed": true,
            "runner": "local-recapture"
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      },
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        "statement": "The component remains legible and operable under a real browser forced-colors: active pass.",
        "verification": "automated",
        "check": "npm run test:stories:hc",
        "evidence": [
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            "capturedAt": "2026-11-03T22:45:49.603Z",
            "passed": true,
            "runner": "local-recapture"
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            "capturedAt": "2026-11-03T22:45:50.219Z",
            "passed": true,
            "runner": "local-recapture"
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            "capturedAt": "2026-11-03T22:45:50.546Z",
            "passed": true,
            "runner": "local-recapture"
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            "capturedAt": "2026-11-03T22:45:49.889Z",
            "passed": true,
            "runner": "local-recapture"
          }
        ]
      },
      {
        "id": "keyboard-contract",
        "statement": "Every documented keyboard interaction works as specified.",
        "verification": "unverified",
        "wcag": [
          "2.1.1",
          "2.1.2"
        ],
        "note": "No exportable evidence record for this check; re-run the check to capture one."
      },
      {
        "id": "aria-requirements",
        "statement": "Documented ARIA roles, states, and properties are present on the rendered output.",
        "verification": "unverified",
        "wcag": [
          "4.1.2"
        ],
        "note": "No exportable evidence record for this check; re-run the check to capture one."
      },
      {
        "id": "human-a11y-review",
        "statement": "A human completed an end-to-end accessibility review of this component.",
        "verification": "manual",
        "note": "2026-07-27 — th with explicit scope; aria-sort on active column headers; decorative caret; row-header (scope=row) verified to name its row; axe asserted inside a table in the unit test. 2026-08-04 — Phase 1 pass: light/dark/forced-colors verified in a real browser; axe clean across all stories x 3 modes; AT-tree and real-browser forced-colors evidence captured; keyboard sort cycle and selection driven by play stories at the Table composition level. 2026-10-15: promoted to stable. Production consumers per audit:consumers; evidence recaptured in light, dark and forced-colors (real Chromium forced-colors pass) against 1b3b7d94a, every record passing with axe clean.",
        "reviewedAt": "2026-11-04"
      }
    ]
  },
  "governance": {
    "owner": "design-system",
    "lastReviewed": "2026-11-04",
    "note": "Reviewed by Petri Lahdelma; prepared by Claude from a code review on 2026-11-03"
  },
  "source": [
    "../../../nextjs-app/shared/components/TableHeaderCell/TableHeaderCell.tsx"
  ]
}