Sending autofill types for username fields in sign-in forms for improving username detection.

components/autofill/core/browser/form_structure.h

 // Copyright 2013 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_CORE_BROWSER_FORM_STRUCTURE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 208 matching lines @@
     return has_author_specified_upi_vpa_hint_;
   }
 
   void set_upload_required(UploadRequired required) {
     upload_required_ = required;
   }
   UploadRequired upload_required() const { return upload_required_; }
 
   bool all_fields_are_passwords() const { return all_fields_are_passwords_; }
 
+  bool is_signin_upload() const { return is_signin_upload_; }
+  void set_is_signin_upload(bool is_signin_upload) {
+    is_signin_upload_ = is_signin_upload;
+  }
+
   FormSignature form_signature() const { return form_signature_; }
 
   // Returns a FormData containing the data this form structure knows about.
   FormData ToFormData() const;
 
   bool operator==(const FormData& form) const;
   bool operator!=(const FormData& form) const;
 
  private:
   friend class AutofillMergeTest;
@@ skipping 79 matching lines @@
 
   // True if the form is a <form>.
   bool is_form_tag_;
 
   // True if the form is made of unowned fields in a non checkout flow.
   bool is_formless_checkout_;
 
   // True if all form fields are password fields.
   bool all_fields_are_passwords_;
 
+  // True if the form is submitted and has 2 fields: one text and one password
+  // field.
+  bool is_signin_upload_;
+
   // The unique signature for this form, composed of the target url domain,
   // the form name, and the form field names in a 64-bit hash.
   FormSignature form_signature_;
 
   DISALLOW_COPY_AND_ASSIGN(FormStructure);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_