third_party/blink/renderer/core/editing/input_mode_names.json5

{
  metadata: {
    namespace: "input_mode_names",
    export: "CORE_EXPORT",
  },

  data: [
    "none",
    "text",
    "tel",
    "url",
    "email",
    "numeric",
    "decimal",
    "search",
  ],
}