{
  "generatedAt": "2026-07-20T01:42:44.405Z",
  "fixture": "fixture.html",
  "environment": {
    "node": "v24.12.0",
    "platform": "win32",
    "architecture": "x64",
    "browser": "145.0.7632.6",
    "protocol": "Chrome DevTools Protocol Accessibility.getPartialAXTree"
  },
  "scope": "Ten deliberately selected fixtures. These counts describe this failure zoo only; they are not prevalence estimates.",
  "summary": {
    "fixtures": 10,
    "hypothesesPassed": 10,
    "exposedNodes": 9,
    "ignoredNodes": 1,
    "exposedEmptyNames": 2,
    "visibleTextNameMismatches": 5,
    "duplicateNames": [
      {
        "name": "More",
        "ids": [
          "duplicate-more-one",
          "duplicate-more-two"
        ]
      }
    ]
  },
  "results": [
    {
      "id": "native-text",
      "mechanism": "name from button contents",
      "hypothesis": "Native text is exposed as the name.",
      "expectedName": "Save changes",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Save changes",
        "ariaLabel": null,
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 171,
          "y": 312.890625,
          "width": 151.40625,
          "height": 48,
          "top": 312.890625,
          "right": 322.40625,
          "bottom": 360.890625,
          "left": 171
        }
      },
      "accessibility": {
        "role": "button",
        "name": "Save changes",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": "Save changes",
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": true,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "aria-label-override",
      "mechanism": "aria-label takes precedence over contents",
      "hypothesis": "The exposed name differs from the visible text.",
      "expectedName": "Delete account",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Save changes",
        "ariaLabel": "Delete account",
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 670,
          "y": 315.078125,
          "width": 151.40625,
          "height": 48,
          "top": 315.078125,
          "right": 821.40625,
          "bottom": 363.078125,
          "left": 670
        }
      },
      "accessibility": {
        "role": "button",
        "name": "Delete account",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": "Delete account",
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": true,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": "Save changes",
            "superseded": true,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": true,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "hidden-child",
      "mechanism": "visible child text marked aria-hidden",
      "hypothesis": "The visible button reaches the tree with an empty name.",
      "expectedName": "",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Launch confetti",
        "ariaLabel": null,
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 171,
          "y": 528.265625,
          "width": 164.5625,
          "height": 48,
          "top": 528.265625,
          "right": 335.5625,
          "bottom": 576.265625,
          "left": 171
        }
      },
      "accessibility": {
        "role": "button",
        "name": "",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": false,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "icon-only",
      "mechanism": "icon-only button whose SVG is aria-hidden",
      "hypothesis": "The visible button reaches the tree with an empty name.",
      "expectedName": "",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "",
        "ariaLabel": null,
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 670,
          "y": 526.078125,
          "width": 58,
          "height": 48,
          "top": 526.078125,
          "right": 728,
          "bottom": 574.078125,
          "left": 670
        }
      },
      "accessibility": {
        "role": "button",
        "name": "",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": false,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "hidden-reference",
      "mechanism": "aria-labelledby points to a hidden element",
      "hypothesis": "Hidden referenced text overrides the visible button text.",
      "expectedName": "Activate self-destruct mode",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Open settings",
        "ariaLabel": null,
        "ariaLabelledBy": "hidden-danger-label",
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 171,
          "y": 739.265625,
          "width": 151.359375,
          "height": 48,
          "top": 739.265625,
          "right": 322.359375,
          "bottom": 787.265625,
          "left": 171
        }
      },
      "accessibility": {
        "role": "button",
        "name": "Activate self-destruct mode",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": "Activate self-destruct mode",
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": null,
            "superseded": true,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": true,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": "Open settings",
            "superseded": true,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": true,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "title-fallback",
      "mechanism": "title attribute fallback",
      "hypothesis": "A textless button receives its title as a name.",
      "expectedName": "Download invoices",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "",
        "ariaLabel": null,
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": "Download invoices",
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 670,
          "y": 741.453125,
          "width": 58,
          "height": 48,
          "top": 741.453125,
          "right": 728,
          "bottom": 789.453125,
          "left": 670
        }
      },
      "accessibility": {
        "role": "button",
        "name": "Download invoices",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": "Download invoices",
            "superseded": false,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "duplicate-more-one",
      "mechanism": "generic aria-label",
      "hypothesis": "The first distinct action is exposed only as More.",
      "expectedName": "More",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Archive options",
        "ariaLabel": "More",
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 171,
          "y": 954.640625,
          "width": 166.46875,
          "height": 48,
          "top": 954.640625,
          "right": 337.46875,
          "bottom": 1002.640625,
          "left": 171
        }
      },
      "accessibility": {
        "role": "button",
        "name": "More",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": "More",
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": true,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": "Archive options",
            "superseded": true,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": true,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "duplicate-more-two",
      "mechanism": "generic aria-label",
      "hypothesis": "The second distinct action is also exposed only as More.",
      "expectedName": "More",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Billing options",
        "ariaLabel": "More",
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 341.8125,
          "y": 954.640625,
          "width": 156.046875,
          "height": 48,
          "top": 954.640625,
          "right": 497.859375,
          "bottom": 1002.640625,
          "left": 341.8125
        }
      },
      "accessibility": {
        "role": "button",
        "name": "More",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": "More",
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": true,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": "Billing options",
            "superseded": true,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": true,
            "invalid": false
          }
        ]
      }
    },
    {
      "id": "aria-hidden-button",
      "mechanism": "aria-hidden on a focusable button",
      "hypothesis": "The visible button is ignored by the accessibility tree.",
      "expectedName": "",
      "expectedIgnored": true,
      "passed": true,
      "dom": {
        "visibleText": "Definitely a button",
        "ariaLabel": null,
        "ariaLabelledBy": null,
        "ariaHidden": "true",
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 670,
          "y": 954.640625,
          "width": 186.28125,
          "height": 48,
          "top": 954.640625,
          "right": 856.28125,
          "bottom": 1002.640625,
          "left": 670
        }
      },
      "accessibility": {
        "role": "none",
        "name": "",
        "ignored": true,
        "ignoredReasons": [
          {
            "name": "ariaHiddenElement",
            "value": true
          }
        ],
        "focusable": null,
        "nameSources": []
      }
    },
    {
      "id": "empty-aria-label",
      "mechanism": "empty aria-label with usable contents",
      "hypothesis": "The empty author label does not erase native text.",
      "expectedName": "Still named from content",
      "expectedIgnored": false,
      "passed": true,
      "dom": {
        "visibleText": "Still named from content",
        "ariaLabel": "",
        "ariaLabelledBy": null,
        "ariaHidden": null,
        "title": null,
        "display": "inline-block",
        "visibility": "visible",
        "opacity": "1",
        "rect": {
          "x": 171,
          "y": 1165.640625,
          "width": 237.296875,
          "height": 48,
          "top": 1165.640625,
          "right": 408.296875,
          "bottom": 1213.640625,
          "left": 171
        }
      },
      "accessibility": {
        "role": "button",
        "name": "Still named from content",
        "ignored": false,
        "ignoredReasons": [],
        "focusable": true,
        "nameSources": [
          {
            "type": "relatedElement",
            "attribute": "aria-labelledby",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "aria-label",
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "relatedElement",
            "attribute": null,
            "value": null,
            "superseded": false,
            "invalid": false
          },
          {
            "type": "contents",
            "attribute": null,
            "value": "Still named from content",
            "superseded": false,
            "invalid": false
          },
          {
            "type": "attribute",
            "attribute": "title",
            "value": null,
            "superseded": true,
            "invalid": false
          }
        ]
      }
    }
  ]
}