Setting up external delegate calls to allow a future delegate to handle autofill

chrome/browser/autofill/autofill_external_delegate.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_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_
 #pragma once
 
 #include <vector>
 
 #include "base/string16.h"
 
 class AutofillManager;
 class TabContentsWrapper;
 
+namespace gfx {
+class Rect;
+}
+
 namespace webkit_glue {
 struct FormData;
 struct FormField;
 }  // namespace webkit_glue
 
 // Delegate for external processing of Autocomplete and Autofill
 // display and selection.
 class AutofillExternalDelegate {
  public:
   virtual ~AutofillExternalDelegate();
 
   // When using an external Autofill delegate.  Allows Chrome to tell
   // WebKit which Autofill selection has been chosen.
   // TODO(jrg): add feedback mechanism for hover on relevant platforms.
   void SelectAutofillSuggestionAtIndex(int listIndex);
 
   // Records and associates a query_id with web form data.  Called
-  // when the renderer posts an Autofill query to the browser.
+  // when the renderer posts an Autofill query to the browser. |bounds|
+  // is window relative.
   virtual void OnQuery(int query_id,
                        const webkit_glue::FormData& form,
-                       const webkit_glue::FormField& field) = 0;
+                       const webkit_glue::FormField& field,
+                       const gfx::Rect& bounds) = 0;
 
   // Records query results.  Displays them to the user with an external
   // Autofill popup that lives completely in the browser.  Called when
   // an Autofill query result is available.
+  // TODO(csharp): This should contain the logic found in
+  // AutofillAgent::OnSuggestionsReturned.
+  // See http://crbug.com/51644
   virtual void OnSuggestionsReturned(
       int query_id,
       const std::vector<string16>& autofill_values,
       const std::vector<string16>& autofill_labels,
       const std::vector<string16>& autofill_icons,
       const std::vector<int>& autofill_unique_ids) = 0;
 
+  // Hide the Autofill poup.
+  virtual void HideAutofillPopup() = 0;
+
   // Platforms that wish to implement an external Autofill delegate
   // MUST implement this.  The 1st arg is the tab contents that owns
   // this delegate; the second is the Autofill manager owned by the
   // tab contents.
   static AutofillExternalDelegate* Create(TabContentsWrapper*,
                                           AutofillManager*);
 
  protected:
   explicit AutofillExternalDelegate(TabContentsWrapper* tab_contents_wrapper);
 
  private:
   TabContentsWrapper* tab_contents_wrapper_;  // weak; owns me.
 
   DISALLOW_COPY_AND_ASSIGN(AutofillExternalDelegate);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_