Function getJsxPropsTypeFromClassType

test/fixtures/snapshot/typescript.js:73140–73180

(sig, context)

            return attributesType;
        }
        function getJsxPropsTypeFromClassType(sig, context) {
            var ns = getJsxNamespaceAt(context);
            var forcedLookupLocation = getJsxElementPropertiesName(ns);
            var attributesType = forcedLookupLocation === undefined
                // If there is no type ElementAttributesProperty, return the type of the first parameter of the signature, which should be the props type
                ? getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType)
                : forcedLookupLocation === ""
                    // If there is no e.g. 'props' member in ElementAttributesProperty, use the element class type instead
                    ? getReturnTypeOfSignature(sig)
                    // Otherwise get the type of the property on the signature return type
                    : getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation);
            if (!attributesType) {
                // There is no property named 'props' on this instance type
                if (!!forcedLookupLocation && !!ts.length(context.attributes.properties)) {
                    error(context, ts.Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, ts.unescapeLeadingUnderscores(forcedLookupLocation));
                }
                return unknownType;
            }
            attributesType = getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType);
            if (isTypeAny(attributesType)) {
                // Props is of type 'any' or unknown
                return attributesType;
            }
            else {
                // Normal case -- add in IntrinsicClassElements<T> and IntrinsicElements
                var apparentAttributesType = attributesType;
                var intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes, context);
                if (!isErrorType(intrinsicClassAttribs)) {
                    var typeParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(intrinsicClassAttribs.symbol);
                    var hostClassType = getReturnTypeOfSignature(sig);
                    apparentAttributesType = intersectTypes(typeParams
                        ? createTypeReference(intrinsicClassAttribs, fillMissingTypeArguments([hostClassType], typeParams, getMinTypeArgumentCount(typeParams), ts.isInJSFile(context)))
                        : intrinsicClassAttribs, apparentAttributesType);
                }
                var intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context);
                if (!isErrorType(intrinsicAttribs)) {
                    apparentAttributesType = intersectTypes(intrinsicAttribs, apparentAttributesType);
                }
                return apparentAttributesType;
            }
        }
        function getIntersectedSignatures(signatures) {
            return ts.getStrictOptionValue(compilerOptions, "noImplicitAny")
                ? ts.reduceLeft(signatures, function (left, right) {