Revert of Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/browser/ui/views/location_bar/location_bar_view.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_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/prefs/pref_member.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/ssl/security_state_model.h"
 #include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/browser/ui/omnibox/chrome_omnibox_edit_controller.h"
+#include "chrome/browser/ui/search/search_model_observer.h"
 #include "chrome/browser/ui/toolbar/chrome_toolbar_model.h"
 #include "chrome/browser/ui/views/dropdown_bar_host.h"
 #include "chrome/browser/ui/views/dropdown_bar_host_delegate.h"
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
 #include "components/search_engines/template_url_service_observer.h"
 #include "components/ui/zoom/zoom_event_manager_observer.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/geometry/rect.h"
+#include "ui/views/controls/button/button.h"
 #include "ui/views/drag_controller.h"
 
 class ActionBoxButtonView;
 class CommandUpdater;
 class ContentSettingBubbleModelDelegate;
 class ContentSettingImageView;
 class EVBubbleView;
 class ExtensionAction;
 class GURL;
 class InstantController;
 class KeywordHintView;
 class LocationIconView;
 class OpenPDFInReaderView;
 class ManagePasswordsIconViews;
 class PageActionWithBadgeView;
 class PageActionImageView;
 class Profile;
 class SelectedKeywordView;
 class StarView;
 class TemplateURLService;
 class TranslateIconView;
 class ZoomView;
 
 namespace autofill {
 class SaveCardIconView;
 }
 
 namespace views {
 class BubbleDelegateView;
+class ImageButton;
+class ImageView;
 class Label;
 class Widget;
 }
 
 /////////////////////////////////////////////////////////////////////////////
 //
 // LocationBarView class
 //
 //   The LocationBarView class is a View subclass that paints the background
 //   of the URL bar strip and contains its content.
 //
 /////////////////////////////////////////////////////////////////////////////
 class LocationBarView : public LocationBar,
                         public LocationBarTesting,
                         public views::View,
+                        public views::ButtonListener,
                         public views::DragController,
                         public gfx::AnimationDelegate,
                         public ChromeOmniboxEditController,
                         public DropdownBarHostDelegate,
                         public TemplateURLServiceObserver,
+                        public SearchModelObserver,
                         public ui_zoom::ZoomEventManagerObserver {
  public:
   // The location bar view's class name.
   static const char kViewClassName[];
 
   // Returns the offset used during dropdown animation.
   int dropdown_animation_offset() const { return dropdown_animation_offset_; }
 
   class Delegate {
    public:
@@ skipping 273 matching lines @@
   void TestPageActionPressed(size_t index) override;
   bool GetBookmarkStarVisibility() override;
 
   // views::View:
   const char* GetClassName() const override;
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
   void OnFocus() override;
   void OnPaint(gfx::Canvas* canvas) override;
   void PaintChildren(const ui::PaintContext& context) override;
 
+  // views::ButtonListener:
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
   // views::DragController:
   void WriteDragDataForView(View* sender,
                             const gfx::Point& press_pt,
                             OSExchangeData* data) override;
   int GetDragOperationsForView(View* sender, const gfx::Point& p) override;
   bool CanStartDragForView(View* sender,
                            const gfx::Point& press_pt,
                            const gfx::Point& p) override;
 
   // gfx::AnimationDelegate:
   void AnimationProgressed(const gfx::Animation* animation) override;
   void AnimationEnded(const gfx::Animation* animation) override;
 
   // ChromeOmniboxEditController:
   void OnChanged() override;
   void OnSetFocus() override;
   const ToolbarModel* GetToolbarModel() const override;
 
   // DropdownBarHostDelegate:
   void SetFocusAndSelection(bool select_all) override;
   void SetAnimationOffset(int offset) override;
 
   // TemplateURLServiceObserver:
   void OnTemplateURLServiceChanged() override;
 
+  // SearchModelObserver:
+  void ModelChanged(const SearchModel::State& old_state,
+                    const SearchModel::State& new_state) override;
+
   // The Browser this LocationBarView is in.  Note that at least
   // chromeos::SimpleWebViewDialog uses a LocationBarView outside any browser
   // window, so this may be NULL.
   Browser* browser_;
 
   OmniboxViewViews* omnibox_view_;
 
   // Our delegate.
   Delegate* delegate_;
 
@@ skipping 21 matching lines @@
   // Shown if the user has selected a keyword.
   SelectedKeywordView* selected_keyword_view_;
 
   // View responsible for showing suggested text. This is NULL when there is no
   // suggested text.
   views::Label* suggested_text_view_;
 
   // Shown if the selected url has a corresponding keyword.
   KeywordHintView* keyword_hint_view_;
 
+  // The voice search icon.
+  views::ImageButton* mic_search_view_;
+
   // The content setting views.
   ContentSettingViews content_setting_views_;
 
   // The zoom icon.
   ZoomView* zoom_view_;
 
   // The icon to open a PDF in Reader.
   OpenPDFInReaderView* open_pdf_in_reader_view_;
 
   // The manage passwords icon.
@@ skipping 36 matching lines @@
   int dropdown_animation_offset_;
 
   // This is a debug state variable that stores if the WebContents was null
   // during the last RefreshPageAction.
   bool web_contents_null_at_last_refresh_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_