Show display warning if the form is autocomplete off.

chrome/renderer/autofill/autofill_agent.h

Index: chrome/renderer/autofill/autofill_agent.h
diff --git a/chrome/renderer/autofill/autofill_agent.h b/chrome/renderer/autofill/autofill_agent.h
index d26b96f0102432cbf6cb43546049105a0af341b0..931387776999c0ce3aff6539db711d1fb77d038b 100644
--- a/chrome/renderer/autofill/autofill_agent.h
+++ b/chrome/renderer/autofill/autofill_agent.h
@@ -16,6 +16,7 @@
 #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"
 
@@ -117,8 +118,8 @@ class AutofillAgent : public RenderViewObserver,
                        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|.
@@ -145,7 +146,7 @@ class AutofillAgent : public RenderViewObserver,
   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_;