Added switch to guard all autofill new elements work.

chrome/browser/autofill/form_structure.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/autofill/form_structure.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
+#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sha1.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
 #include "chrome/browser/autofill/autofill_type.h"
 #include "chrome/browser/autofill/autofill_xml_parser.h"
 #include "chrome/browser/autofill/field_types.h"
 #include "chrome/browser/autofill/form_field.h"
 #include "chrome/common/form_data.h"
 #include "chrome/common/form_data_predictions.h"
 #include "chrome/common/form_field_data.h"
 #include "chrome/common/form_field_data_predictions.h"
 #include "third_party/libjingle/source/talk/xmllite/xmlelement.h"
@@ skipping 472 matching lines @@
   }
 
   std::string form_string = scheme + "://" + host + "&" +
                             UTF16ToUTF8(form_name_) +
                             form_signature_field_names_;
 
   return Hash64Bit(form_string);
 }
 
 bool FormStructure::IsAutofillable(bool require_method_post) const {
+  // TODO(ramankk): Remove this check once we have better way of identifying the
+  // cases to trigger experimental form filling.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableExperimentalFormFilling))
+    return true;
+
   if (autofill_count() < kRequiredFillableFields)
     return false;
 
   return ShouldBeParsed(require_method_post);
 }
 
 void FormStructure::UpdateAutofillCount() {
   autofill_count_ = 0;
   for (std::vector<AutofillField*>::const_iterator iter = begin();
        iter != end(); ++iter) {
     AutofillField* field = *iter;
     if (field && field->IsFieldFillable())
       ++autofill_count_;
   }
 }
 
 bool FormStructure::ShouldBeParsed(bool require_method_post) const {
+  // TODO(ramankk): Remove this check once we have better way of identifying the
+  // cases to trigger experimental form filling.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableExperimentalFormFilling))
+    return true;
+
   if (field_count() < kRequiredFillableFields)
     return false;
 
   // Rule out http(s)://*/search?...
   //  e.g. http://www.google.com/search?q=...
   //       http://search.yahoo.com/search?p=...
   if (target_url_.path() == "/search")
     return false;
 
   // Make sure there as at least one text field.
@@ skipping 492 matching lines @@
   for (std::vector<AutofillField*>::iterator field = fields_.begin();
        field != fields_.end(); ++field) {
     AutofillType::FieldTypeGroup field_type_group =
         AutofillType((*field)->type()).group();
     if (field_type_group == AutofillType::CREDIT_CARD)
       (*field)->set_section((*field)->section() + "-cc");
     else
       (*field)->set_section((*field)->section() + "-default");
   }
 }