Enabled pressing TAB to cycle through the Omnibox results.

chrome/browser/ui/views/autocomplete/autocomplete_result_view.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_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_
 #pragma once
 
+#include "base/memory/ref_counted.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "third_party/skia/include/core/SkColor.h"
+#include "ui/base/animation/animation_delegate.h"
+#include "ui/base/animation/slide_animation.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/rect.h"
 #include "views/view.h"
 
 class AutocompleteResultViewModel;
 namespace gfx {
 class Canvas;
 }
 
-class AutocompleteResultView : public views::View {
+class AutocompleteResultView : public views::View,
+                               private ui::AnimationDelegate {
  public:
   enum ResultViewState {
     NORMAL = 0,
     SELECTED,
     HOVERED,
     NUM_STATES
   };
 
   enum ColorKind {
     BACKGROUND = 0,
     TEXT,
     DIMMED_TEXT,
     URL,
     NUM_KINDS
   };
 
   AutocompleteResultView(AutocompleteResultViewModel* model,
                          int model_index,
                          const gfx::Font& font,
                          const gfx::Font& bold_font);
   virtual ~AutocompleteResultView();
 
   // Updates the match used to paint the contents of this result view. We copy
   // the match so that we can continue to paint the last result even after the
   // model has changed.
-  void set_match(const AutocompleteMatch& match) { match_ = match; }
+  void SetMatch(const AutocompleteMatch& match);
   const gfx::Font& normal_font() const { return normal_font_; }
   const gfx::Font& bold_font() const { return bold_font_; }
   const gfx::Rect& text_bounds() const { return text_bounds_; }
   void set_text_bounds(const gfx::Rect& tb) { text_bounds_ = tb; }
 
   // Overridden from views::View:
   virtual void OnPaint(gfx::Canvas* canvas);
   virtual void Layout();
   virtual gfx::Size GetPreferredSize();
 
@@ skipping 15 matching lines @@
   int DrawString(gfx::Canvas* canvas,
                  const string16& text,
                  const ACMatchClassifications& classifications,
                  bool force_dim,
                  int x,
                  int y);
 
   int icon_vertical_padding_;
   int text_vertical_padding_;
 
+  // ui::AnimationDelegate:
+  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
+  virtual void AnimationCanceled(const ui::Animation* animation) OVERRIDE;

[Peter Kasting, 2011/04/11 23:17:33]

You want to override AnimationEnded(), not AnimationCanceled(), but I don't
think you even need to override that?

+
  private:
   struct ClassificationData;
   typedef std::vector<ClassificationData> Classifications;
 
   struct RunData;
   typedef std::vector<RunData> Runs;
 
   // Predicate functions for use when sorting the runs.
   static bool SortRunsLogically(const RunData& lhs, const RunData& rhs);
   static bool SortRunsVisually(const RunData& lhs, const RunData& rhs);
@@ skipping 31 matching lines @@
   int ellipsis_width_;
 
   // A context used for mirroring regions.
   class MirroringContext;
   scoped_ptr<MirroringContext> mirroring_context_;
 
   // Layout rects for various sub-components of the view.
   gfx::Rect icon_bounds_;
   gfx::Rect text_bounds_;
 
+  class IconLabelView;
+  scoped_ptr<IconLabelView> search_view_;
+
   AutocompleteMatch match_;
+  scoped_refptr<AutocompleteMatch::Keyword> keyword_;
+
+  scoped_ptr<ui::SlideAnimation> animation_;
+
+  bool search_expanded_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteResultView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_