Show display warning if the form is autocomplete off.

chrome/renderer/autofill/autofill_agent.h

 // Copyright (c) 2011 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 CHROME_RENDERER_AUTOFILL_AUTOFILL_AGENT_H_
 #define CHROME_RENDERER_AUTOFILL_AUTOFILL_AGENT_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/task.h"
 #include "chrome/renderer/autofill/form_manager.h"
 #include "chrome/renderer/page_click_listener.h"
 #include "content/renderer/render_view_observer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAutofillClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
 #include "webkit/glue/form_data.h"
 #include "webkit/glue/form_field.h"
 
 namespace webkit_glue {
 struct FormDataPredictions;
 }
 
 namespace autofill {
 
 class PasswordAutofillManager;
@@ skipping 81 matching lines @@
   // |display_warning_if_disabled| specifies whether a warning should be
   // displayed to the user if Autofill has suggestions available, but cannot
   // fill them because it is disabled (e.g. when trying to fill a credit card
   // form on a non-secure website).
   void ShowSuggestions(const WebKit::WebInputElement& element,
                        bool autofill_on_empty_values,
                        bool requires_caret_at_end,
                        bool display_warning_if_disabled);
 
   // Queries the browser for Autocomplete and Autofill suggestions for the given
-  // |node|.
-  void QueryAutofillSuggestions(const WebKit::WebNode& node,
+  // |element|.
+  void QueryAutofillSuggestions(const WebKit::WebInputElement& element,
                                 bool display_warning_if_disabled);
 
   // Queries the AutofillManager for form data for the form containing |node|.
   // |value| is the current text in the field, and |unique_id| is the selected
   // profile's unique ID.  |action| specifies whether to Fill or Preview the
   // values returned from the AutofillManager.
   void FillAutofillFormData(const WebKit::WebNode& node,
                             int unique_id,
                             AutofillAction action);
 
   // Fills |form| and |field| with the FormData and FormField corresponding to
   // |node|. Returns true if the data was found; and false otherwise.
   bool FindFormAndFieldForNode(
       const WebKit::WebNode& node,
       webkit_glue::FormData* form,
       webkit_glue::FormField* field) WARN_UNUSED_RESULT;
 
   FormManager form_manager_;
 
   PasswordAutofillManager* password_autofill_manager_;
 
   // The ID of the last request sent for form field Autofill.  Used to ignore
   // out of date responses.
   int autofill_query_id_;
 
   // The node corresponding to the last request sent for form field Autofill.
-  WebKit::WebNode autofill_query_node_;
+  WebKit::WebInputElement autofill_query_node_;

[Ilya Sherman, 2011/07/28 06:15:00]

nit: We should probably also rename |autofill_query_node_| to
|autofill_query_element_| for clarity when it's used in the implementation file.

[honten.org, 2011/07/28 06:30:53]

Done.

 
   // The action to take when receiving Autofill data from the AutofillManager.
   AutofillAction autofill_action_;
 
   // Should we display a warning if autofill is disabled?
   bool display_warning_if_disabled_;
 
   // Was the query node autofilled prior to previewing the form?
   bool was_query_node_autofilled_;
 
   // The menu index of the "Clear" menu item.
   int suggestions_clear_index_;
 
   // The menu index of the "Autofill options..." menu item.
   int suggestions_options_index_;
 
   ScopedRunnableMethodFactory<AutofillAgent> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_RENDERER_AUTOFILL_AUTOFILL_AGENT_H_