Refactor AutocompleteEditViewGtk so that AutocompleteEditView impl can be swapped.

chrome/browser/autocomplete/autocomplete_edit_view_gtk.h

 // Copyright (c) 2010 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_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 #include <string>
 
 #include "app/animation_delegate.h"
 #include "app/gtk_signal.h"
 #include "app/gtk_signal_registrar.h"
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "chrome/browser/autocomplete/autocomplete_edit_view.h"
 #include "chrome/browser/gtk/owned_widget_gtk.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/page_transition_types.h"
 #include "gfx/rect.h"
 #include "webkit/glue/window_open_disposition.h"
 
+class AccessibleWidgetHelper;
 class AutocompleteEditController;
 class AutocompleteEditModel;
 class AutocompletePopupView;
 class MultiAnimation;
 class Profile;
 class TabContents;
 
 namespace gfx{
 class Font;
 }
@@ skipping 25 matching lines @@
     int cp_min;  // For a selection: Represents the start.
     int cp_max;  // For a selection: Represents the end (insert position).
   };
 
   AutocompleteEditViewGtk(AutocompleteEditController* controller,
                           ToolbarModel* toolbar_model,
                           Profile* profile,
                           CommandUpdater* command_updater,
                           bool popup_window_mode,
 #if defined(TOOLKIT_VIEWS)
-                          const views::View* location_bar);
+                          const views::View* location_bar
 #else
-                          GtkWidget* location_bar);
+                          GtkWidget* location_bar
 #endif
-  ~AutocompleteEditViewGtk();
+                          );
+  virtual ~AutocompleteEditViewGtk();
 
   // Initialize, create the underlying widgets, etc.
   void Init();
-
-  // Returns the width in pixels needed to display the current text. The
-  // returned value includes margins.
-  int TextWidth();
-
   // Returns the width in pixels needed to display the text from one character
   // before the caret to the end of the string. See comments in
   // LocationBarView::Layout as to why this uses -1.
   int WidthOfTextAfterCursor();
 
   // Returns the font.
   gfx::Font GetFont();
 
   // Implement the AutocompleteEditView interface.
   virtual AutocompleteEditModel* model();
@@ skipping 39 matching lines @@
 
   virtual void OnTemporaryTextMaybeChanged(const std::wstring& display_text,
                                            bool save_original_selection);
   virtual bool OnInlineAutocompleteTextMaybeChanged(
       const std::wstring& display_text, size_t user_text_length);
   virtual void OnRevertTemporaryText();
   virtual void OnBeforePossibleChange();
   virtual bool OnAfterPossibleChange();
   virtual gfx::NativeView GetNativeView() const;
   virtual CommandUpdater* GetCommandUpdater();
+#if defined(TOOLKIT_VIEWS)
+  virtual views::View* AddToView(views::View* parent);
+  virtual bool CommitInstantSuggestion(const std::wstring& typed_text,
+                                       const std::wstring& suggested_text);
+  virtual void SetInstantSuggestion(const string16& suggestion);
+
+  // Enables accessibility on AutocompleteEditView.
+  void EnableAccessibility();
+
+  // A factory method to create an AutocompleteEditView instance initialized for
+  // linux_views.  This currently returns an instance of
+  // AutocompleteEditViewGtk only, but AutocompleteEditViewViews will
+  // be added as an option when TextfieldViews is enabled.
+  static AutocompleteEditView* Create(AutocompleteEditController* controller,
+                                      ToolbarModel* toolbar_model,
+                                      Profile* profile,
+                                      CommandUpdater* command_updater,
+                                      bool popup_window_mode,
+                                      const views::View* location_bar);
+#endif
+  virtual int TextWidth() const;
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Overridden from AnimationDelegate.
   virtual void AnimationEnded(const Animation* animation);
   virtual void AnimationProgressed(const Animation* animation);
   virtual void AnimationCanceled(const Animation* animation);
@@ skipping 351 matching lines @@
   // track preedit_'s content, as it'll be treated as part of text content.
   size_t preedit_size_before_change_;
 #endif
 
   // The view that is going to be focused next. Only valid while handling
   // "focus-out" events.
   GtkWidget* going_to_focus_;
 
   GtkSignalRegistrar signals_;
 
+#if defined(TOOLKIT_VIEWS)
+  scoped_ptr<AccessibleWidgetHelper> accessible_widget_helper_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(AutocompleteEditViewGtk);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_