runtime/runtime.go
func (p CallFunctionOnParams) WithExecutionContextID(executionContextID ExecutionContextID) *CallFunctionOnParams {
	p.ExecutionContextID = executionContextID
	return &p
}
func (p CallFunctionOnParams) WithExecutionContextID(executionContextID ExecutionContextID) *CallFunctionOnParams {
	p.ExecutionContextID = executionContextID
	return &p
}
// WithExecutionContextID specifies execution context which global object
// will be used to call function on. Either executionContextId or objectId
// should be specified.