{
    "title": "styleOrigin",
    "type": "object",
    "$schema": "http://json-schema.org/draft-04/schema",
    "description": "The origin of the style from which the symbol was originally referenced. A reference to the style origin can be either by styleName or by styleUrl (but not both). It may be used to understand where a symbol was originally sourced from, but does not affect actual appearance or rendering of the symbol.",
    "properties": {
        "name": {
            "type": "string",
            "description": "Identifies a symbol in the style by name."
        },
        "styleName": {
            "type": "string",
            "description": "A registered web style name, such as `EsriThematicShapesStyle`"
        },
        "styleUrl": {
            "description": "URL to a style definition.",
            "oneOf": [
                {
                    "type": "string",
                    "format": "uri",
                    "description": "An absolute URL"
                },
                {
                    "type": "string",
                    "description": "A relative path starting with ./",
                    "pattern": "^\\./.+$"
                }
            ]
        }
    },
    "oneOf": [
        {
            "required": [
                "name",
                "styleName"
            ]
        },
        {
            "required": [
                "name",
                "styleUrl"
            ]
        }
    ],
    "additionalProperties": false,
    "esriDocumentation": {
        "examples": [
            {
                "title": "styleOrigin",
                "schema": "pointSymbol3D_schema.json",
                "code": {
                    "symbol": {
                        "styleOrigin": {
                            "styleName": "EsriThematicTreesStyle",
                            "name": "Frangula"
                        },
                        "type": "PointSymbol3D",
                        "symbolLayers": [
                            {
                                "type": "Object",
                                "resource": {
                                    "href": "http://static.arcgis.com/arcgis/styleItems/ThematicTrees/web/resource/FrangulaAlnus.json"
                                },
                                "height": 100,
                                "material": {
                                    "color": [
                                        255,
                                        0,
                                        0
                                    ]
                                }
                            }
                        ]
                    }
                }
            }
        ]
    }
}