Add support for autofilling radio buttons and checkboxes.

chrome/browser/autofill/form_field_unittest.cc

Index: chrome/browser/autofill/form_field_unittest.cc
diff --git a/chrome/browser/autofill/form_field_unittest.cc b/chrome/browser/autofill/form_field_unittest.cc
index 16b51a0c83b3968afe91add1751578b1c6528946..8ab1127c458c139173c80defc9b1f6a326d5e656 100644
--- a/chrome/browser/autofill/form_field_unittest.cc
+++ b/chrome/browser/autofill/form_field_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/memory/scoped_vector.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_field.h"
@@ -114,3 +115,32 @@ TEST(FormFieldTest, Match) {
   EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("\\bcr\\b"),
                                 FormField::MATCH_LABEL));
 }
+
+// Test that we ignore checkable elements.
+TEST(FormFieldTest, ParseFormFields) {
+  ScopedVector<AutofillField> fields;
+  FormFieldData field_data;
+  field_data.form_control_type = "text";
+
+  field_data.label = ASCIIToUTF16("Address line1");
+  fields.push_back(new AutofillField(field_data, field_data.label));
+
+  field_data.is_checkable = true;
+  field_data.label = ASCIIToUTF16("Is PO Box");
+  fields.push_back(new AutofillField(field_data, field_data.label));
+
+  // reset is_checkable to false.
+  field_data.is_checkable = false;
+  field_data.label = ASCIIToUTF16("Address line2");
+  fields.push_back(new AutofillField(field_data, field_data.label));
+
+  FieldTypeMap field_type_map;
+  FormField::ParseFormFields(fields.get(), &field_type_map);
+  // Checkable element shouldn't interfere with inference of Address line2.
+  EXPECT_EQ(2U, field_type_map.size());
+
+  EXPECT_EQ(ADDRESS_HOME_LINE1,
+            field_type_map.find(ASCIIToUTF16("Address line1"))->second);
+  EXPECT_EQ(ADDRESS_HOME_LINE2,
+            field_type_map.find(ASCIIToUTF16("Address line2"))->second);
+}