Checkpoint web parity through Chromium input tasks

tests/golden/M12-07F/web-roundtrip-report.json

@@ -0,0 +1,122 @@
+{
+  "schemaVersion": 1,
+  "task": "M12-07F",
+  "operation": "WEB_STL_TO_DESKTOP_ROUNDTRIP",
+  "source": {
+    "sha256": "50161172cd12e4240067064db6f80e74b2df69c475e3e34154e9d0523928c1ca",
+    "bytes": 184
+  },
+  "browser": {
+    "imported": {
+      "schemaVersion": 1,
+      "variant": "STL_BINARY",
+      "unitScale": 1,
+      "declaredTriangleCount": 2,
+      "triangleCount": 2,
+      "removedDegenerateTriangles": 0,
+      "normals": [
+        [
+          0,
+          1,
+          0
+        ],
+        [
+          0,
+          1,
+          0
+        ]
+      ],
+      "vertices": [
+        [
+          [
+            -1,
+            0,
+            1
+          ],
+          [
+            1,
+            0,
+            1
+          ],
+          [
+            1,
+            0,
+            -1
+          ]
+        ],
+        [
+          [
+            -1,
+            0,
+            1
+          ],
+          [
+            1,
+            0,
+            -1
+          ],
+          [
+            -1,
+            0,
+            -1
+          ]
+        ]
+      ],
+      "bounds": {
+        "min": [
+          -1,
+          0,
+          -1
+        ],
+        "max": [
+          1,
+          0,
+          1
+        ]
+      }
+    },
+    "outputSha256": "689d060c125c41a79d98f4ff241ebe10d9e0f1faebe6e66e507efa962dce1b2d",
+    "outputBytes": 184,
+    "lossReport": {
+      "schemaVersion": 1,
+      "operation": "STL_EXPORT_LOSS_REPORT",
+      "canRoundTrip": true,
+      "warningCount": 1,
+      "warnings": [
+        {
+          "code": "STL_MATERIAL_UNSUPPORTED",
+          "severity": "warning",
+          "message": "STL has no material slots; 2 source material assignments are omitted"
+        }
+      ]
+    }
+  },
+  "desktop": {
+    "objectCount": 1,
+    "operation": "DESKTOP_IMPORT_WEB_STL",
+    "polygonCount": 2,
+    "polygonNormals": [
+      [
+        0,
+        1,
+        0
+      ],
+      [
+        0,
+        1,
+        0
+      ]
+    ],
+    "schemaVersion": 1,
+    "sourceBytes": 184,
+    "sourceSha256": "689d060c125c41a79d98f4ff241ebe10d9e0f1faebe6e66e507efa962dce1b2d",
+    "triangleCount": 2,
+    "vertexCount": 4
+  },
+  "comparison": {
+    "triangleCountExact": true,
+    "normalExact": true,
+    "materialLossExplicit": true
+  },
+  "nextTask": "M12-07G"
+}