[Password Generation] Sends the flag whether a field has nonempty user input

components/autofill/core/common/form_field_data.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_COMMON_FORM_FIELD_DATA_H_
 #define COMPONENTS_AUTOFILL_CORE_COMMON_FORM_FIELD_DATA_H_
 
 #include <stddef.h>
 
 #include <vector>
 
 #include "base/i18n/rtl.h"
 #include "base/strings/string16.h"
 
 namespace base {
 class Pickle;
 class PickleIterator;
 }
 
 namespace autofill {
 
+// The flags describing form field properties.
+enum FieldPropertiesFlags {
+  USER_TYPED = 1u << 0,
+  AUTOFILLED = 1u << 1,
+  HAD_FOCUS = 1u << 2,
+  // Use this flag, if some error occurred in flags processing.
+  ERROR_OCCURRED = 1u << 3
+};
+
+// FieldPropertiesMask is used to contain combinations of FieldPropertiesFlags
+// values.
+typedef uint32_t FieldPropertiesMask;
+
 // Stores information about a field in a form.
 struct FormFieldData {
   // Copied to components/autofill/ios/browser/resources/autofill_controller.js.
   enum RoleAttribute {
     // "presentation"
     ROLE_ATTRIBUTE_PRESENTATION,
     // Anything else.
     ROLE_ATTRIBUTE_OTHER,
   };
 
@@ skipping 32 matching lines @@
   // IPC which could span 32 & 64 bit processes. We chose uint64_t instead of
   // uint32_t to maintain compatibility with old code which used size_t
   // (base::Pickle used to serialize that as 64 bit).
   uint64_t max_length;
   bool is_autofilled;
   CheckStatus check_status;
   bool is_focusable;
   bool should_autocomplete;
   RoleAttribute role;
   base::i18n::TextDirection text_direction;
+  FieldPropertiesMask properties_mask;
 
   // For the HTML snippet |<option value="US">United States</option>|, the
   // value is "US" and the contents are "United States".
   std::vector<base::string16> option_values;
   std::vector<base::string16> option_contents;
 };
 
 // Serialize and deserialize FormFieldData. These are used when FormData objects
 // are serialized and deserialized.
 void SerializeFormFieldData(const FormFieldData& form_field_data,
@@ skipping 17 matching lines @@
     EXPECT_EQ(expected.label, actual.label);                                   \
     EXPECT_EQ(expected.name, actual.name);                                     \
     EXPECT_EQ(expected.value, actual.value);                                   \
     EXPECT_EQ(expected.form_control_type, actual.form_control_type);           \
     EXPECT_EQ(expected.autocomplete_attribute, actual.autocomplete_attribute); \
     EXPECT_EQ(expected.placeholder, actual.placeholder);                       \
     EXPECT_EQ(expected.max_length, actual.max_length);                         \
     EXPECT_EQ(expected.css_classes, actual.css_classes);                       \
     EXPECT_EQ(expected.is_autofilled, actual.is_autofilled);                   \
     EXPECT_EQ(expected.check_status, actual.check_status);                     \
+    EXPECT_EQ(expected.properties_mask, actual.properties_mask);               \
   } while (0)
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_COMMON_FORM_FIELD_DATA_H_