Adding Mouse Support for new GTK Autofill

chrome/browser/autofill/autofill_external_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_
 #pragma once
 
 #include <vector>
 
+#include "base/compiler_specific.h"
 #include "base/string16.h"
+#include "webkit/forms/form_data.h"
 #include "webkit/forms/form_field.h"
 
 class AutofillManager;
 class TabContentsWrapper;
 
 namespace gfx {
 class Rect;
 }
 
-namespace webkit {
-namespace forms {
-struct FormData;
-}
-}
-
 // TODO(csharp): A lot of the logic in this class is copied from autofillagent.
 // Once Autofill is moved out of WebKit this class should be the only home for
 // this logic. See http://crbug.com/51644
 
 // 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);
+  virtual void SelectAutofillSuggestionAtIndex(int unique_id, int list_index);
 
   // Records and associates a query_id with web form data.  Called
   // when the renderer posts an Autofill query to the browser. |bounds|
   // is window relative. |display_warning_if_disabled| tells us if we should
   // display warnings (such as autofill is disabled, but had suggestions).
   // We might not want to display the warning if a website has disabled
   // Autocomplete because they have their own popup, and showing our popup
   // on to of theirs would be a poor user experience.
   virtual void OnQuery(int query_id,
                        const webkit::forms::FormData& form,
                        const webkit::forms::FormField& field,
                        const gfx::Rect& bounds,
                        bool display_warning_if_disabled);
 
   // Records query results and correctly formats them before sending them off
   // to be displayed.  Called when an Autofill query result is available.
   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);
 
+  // Inform the delegate that the text field editing has ended, this is
+  // used to help record the metrics of when a new popup is shown.
+  void DidEndTextFieldEditing();
+
+  // Inform the delegate that an autofill suggestion have been chosen.
+  void DidAcceptAutofillSuggestions(string16 value,
+                                    int unique_id,
+                                    unsigned index);
+
+  // Informs the delegate that the Autofill previewed form should be cleared.
+  virtual void ClearPreviewedForm();
+
   // Hide the Autofill poup.
-  virtual void HideAutofillPopup() = 0;
+  virtual void HideAutofillPopup();
 
   // 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*);
-
-  // Inform the delegate that the text field editing has ended, this is
-  // used to help record the metrics of when a new popup is shown.
-  void DidEndTextFieldEditing();
-
  protected:
   explicit AutofillExternalDelegate(TabContentsWrapper* tab_contents_wrapper,
                                     AutofillManager* autofill_manager);
 
   // Displays the the Autofill results to the user with an external
   // Autofill popup that lives completely in the browser.  The suggestions
   // have be correctly formatted by this point.
   virtual void ApplyAutofillSuggestions(
       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,
       int separator_index) = 0;
 
   // Handle instance specific OnQueryCode.
   virtual void OnQueryPlatformSpecific(int query_id,
                                        const webkit::forms::FormData& form,
                                        const webkit::forms::FormField& field,
                                        const gfx::Rect& bounds) = 0;
 
+  // Handle platform-dependent hiding.
+  virtual void HideAutofillPopupInternal() = 0;
+
  private:
+  // Fills the form with the Autofill data corresponding to |unique_id|.
+  // If |is_preview| is true then this is just a preview to show the user what
+  // would be selected and if |is_preview| is false then the user has selected
+  // this data.
+  void FillAutofillFormData(int unique_id, bool is_preview);
+
   TabContentsWrapper* tab_contents_wrapper_;  // weak; owns me.
   AutofillManager* autofill_manager_;  // weak.
 
   // The ID of the last request sent for form field Autofill.  Used to ignore
   // out of date responses.
   int autofill_query_id_;
 
-  // The current field selected by Autofill.
+  // The current form and field selected by Autofill.
+  webkit::forms::FormData autofill_query_form_;
   webkit::forms::FormField autofill_query_field_;
 
   // Should we display a warning if Autofill is disabled?
   bool display_warning_if_disabled_;
 
   // Have we already shown Autofill suggestions for the field the user is
   // currently editing?  Used to keep track of state for metrics logging.
   bool has_shown_autofill_popup_for_current_edit_;
 
+  // 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_;
+
   DISALLOW_COPY_AND_ASSIGN(AutofillExternalDelegate);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_