GTK Keyboard Support for New Autofill

chrome/browser/ui/gtk/autofill/autofill_popup_view_gtk.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_UI_GTK_AUTOFILL_AUTOFILL_POPUP_VIEW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_AUTOFILL_AUTOFILL_POPUP_VIEW_GTK_H_
 #pragma once
 
 #include <pango/pango.h>
 
 #include "chrome/browser/autofill/autofill_popup_view.h"
+#include "content/public/browser/keyboard_listener.h"
 #include "ui/base/glib/glib_integers.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/gfx/font.h"
 
+namespace content {
+class RenderViewHost;
+}
+
 namespace gfx {
 class Rect;
 }
 
 typedef struct _GdkEventButton GdkEventButton;
 typedef struct _GdkEventExpose GdkEventExpose;
+typedef struct _GdkEventKey GdkEventKey;
 typedef struct _GdkEventMotion GdkEventMotion;
 typedef struct _GdkColor GdkColor;
 typedef struct _GtkWidget GtkWidget;
 
-class AutofillPopupViewGtk : public AutofillPopupView {
+class AutofillPopupViewGtk : public AutofillPopupView,
+                             public KeyboardListener {
  public:
   AutofillPopupViewGtk(content::WebContents* web_contents,
                        AutofillExternalDelegate* external_delegate,
                        GtkWidget* parent);
   virtual ~AutofillPopupViewGtk();
 
  protected:
   // AutofillPopupView implementations.
   virtual void ShowInternal() OVERRIDE;
   virtual void HideInternal() OVERRIDE;
   virtual void InvalidateRow(size_t row) OVERRIDE;
 
  private:
   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleButtonRelease,
                        GdkEventButton*);
   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleExpose,
                        GdkEventExpose*);
   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleMotion,
                        GdkEventMotion*);
 
+  //  KeyboardListener implementations.

[Ilya Sherman, 2012/03/21 23:35:30]

nit: "implementations" -> "implementation"

[csharp, 2012/03/23 15:10:52]

Done.

+  virtual bool HandleKeyPressEvent(GdkEventKey* event) OVERRIDE;
+
   // Setup the pango layout to display the autofill results.
   void SetupLayout(const gfx::Rect& window_rect, const GdkColor& text_color);
 
+  // Get width of popup needs by values.
+  int GetPopupRequiredWidth();
+
   // Convert a y-coordinate to the closest line.
   int LineFromY(int y);
 
   GtkWidget* parent_;  // Weak reference.
   GtkWidget* window_;  // Strong reference.
   PangoLayout* layout_;  // Strong reference
   gfx::Font font_;
 
   // The height of each individual Autofill popup row.
   int row_height_;
 
   // The size of the popup.
   gfx::Rect bounds_;
+
+  content::RenderViewHost* render_view_host_;  // Weak reference.
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_AUTOFILL_AUTOFILL_POPUP_VIEW_GTK_H_