[Autofill] Add typemap for autofill:FormFieldData and autofill::FormData.

components/autofill/content/public/cpp/autofill_types_struct_traits.h

Index: components/autofill/content/public/cpp/autofill_types_struct_traits.h
diff --git a/components/autofill/content/public/cpp/autofill_types_struct_traits.h b/components/autofill/content/public/cpp/autofill_types_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..9065e5e46a1faa856e1ee22446e391ddaa5ff721
--- /dev/null
+++ b/components/autofill/content/public/cpp/autofill_types_struct_traits.h
@@ -0,0 +1,142 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_AUTOFILL_CONTENT_PUBLIC_INTERFACES_AUTOFILL_TYPES_STRUCT_TRAITS_H_
+#define COMPONENTS_AUTOFILL_CONTENT_PUBLIC_INTERFACES_AUTOFILL_TYPES_STRUCT_TRAITS_H_
+
+#include "base/strings/string16.h"
+#include "components/autofill/content/public/interfaces/autofill_types.mojom.h"
+#include "components/autofill/core/common/form_data.h"
+#include "components/autofill/core/common/form_field_data.h"
+#include "mojo/public/cpp/bindings/struct_traits.h"
+
+namespace mojo {
+
+template <>
+struct EnumTraits<autofill::mojom::CheckStatus,
+                  autofill::FormFieldData::CheckStatus> {
+  static autofill::mojom::CheckStatus ToMojom(
+      autofill::FormFieldData::CheckStatus input);
+  static bool FromMojom(autofill::mojom::CheckStatus input,
+                        autofill::FormFieldData::CheckStatus* output);
+};
+
+template <>
+struct EnumTraits<autofill::mojom::RoleAttribute,
+                  autofill::FormFieldData::RoleAttribute> {
+  static autofill::mojom::RoleAttribute ToMojom(
+      autofill::FormFieldData::RoleAttribute input);
+  static bool FromMojom(autofill::mojom::RoleAttribute input,
+                        autofill::FormFieldData::RoleAttribute* output);
+};
+
+template <>
+struct EnumTraits<autofill::mojom::TextDirection, base::i18n::TextDirection> {
+  static autofill::mojom::TextDirection ToMojom(
+      base::i18n::TextDirection input);
+  static bool FromMojom(autofill::mojom::TextDirection input,
+                        base::i18n::TextDirection* output);
+};
+
+template <>
+struct StructTraits<autofill::mojom::FormFieldData, autofill::FormFieldData> {
+  static const base::string16& label(const autofill::FormFieldData& r) {
+    return r.label;
+  }
+
+  static const base::string16& name(const autofill::FormFieldData& r) {
+    return r.name;
+  }
+
+  static const base::string16& value(const autofill::FormFieldData& r) {
+    return r.value;
+  }
+
+  static const std::string& form_control_type(
+      const autofill::FormFieldData& r) {
+    return r.form_control_type;
+  }
+
+  static const std::string& autocomplete_attribute(
+      const autofill::FormFieldData& r) {
+    return r.autocomplete_attribute;
+  }
+
+  static const base::string16& placeholder(const autofill::FormFieldData& r) {
+    return r.placeholder;
+  }
+
+  static uint64_t max_length(const autofill::FormFieldData& r) {
+    return r.max_length;
+  }
+
+  static bool is_autofilled(const autofill::FormFieldData& r) {
+    return r.is_autofilled;
+  }
+
+  static autofill::FormFieldData::CheckStatus check_status(
+      const autofill::FormFieldData& r) {
+    return r.check_status;
+  }
+
+  static bool is_focusable(const autofill::FormFieldData& r) {
+    return r.is_focusable;
+  }
+
+  static bool should_autocomplete(const autofill::FormFieldData& r) {
+    return r.should_autocomplete;
+  }
+
+  static autofill::FormFieldData::RoleAttribute role(
+      const autofill::FormFieldData& r) {
+    return r.role;
+  }
+
+  static base::i18n::TextDirection text_direction(
+      const autofill::FormFieldData& r) {
+    return r.text_direction;
+  }
+
+  static const std::vector<base::string16>& option_values(
+      const autofill::FormFieldData& r) {
+    return r.option_values;
+  }
+
+  static const std::vector<base::string16>& option_contents(
+      const autofill::FormFieldData& r) {
+    return r.option_contents;
+  }
+
+  static bool Read(autofill::mojom::FormFieldDataDataView data,
+                   autofill::FormFieldData* out);
+};
+
+template <>
+struct StructTraits<autofill::mojom::FormData, autofill::FormData> {
+  static const base::string16& name(const autofill::FormData& r) {
+    return r.name;
+  }
+
+  static const GURL& origin(const autofill::FormData& r) { return r.origin; }
+
+  static const GURL& action(const autofill::FormData& r) { return r.action; }
+
+  static bool is_form_tag(const autofill::FormData& r) { return r.is_form_tag; }
+
+  static bool is_formless_checkout(const autofill::FormData& r) {
+    return r.is_formless_checkout;
+  }
+
+  static const std::vector<autofill::FormFieldData>& fields(
+      const autofill::FormData& r) {
+    return r.fields;
+  }
+
+  static bool Read(autofill::mojom::FormDataDataView data,
+                   autofill::FormData* out);
+};
+
+}  // namespace mojo
+
+#endif  // COMPONENTS_AUTOFILL_CONTENT_PUBLIC_INTERFACES_AUTOFILL_TYPES_STRUCT_TRAITS_H_