Implements a zoom icon in the Omnibox for Views.

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_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/search_engines/template_url_service_observer.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
 #include "chrome/browser/ui/toolbar/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/zoom/zoom_controller.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/controls/native/native_view_host.h"
 #include "ui/views/drag_controller.h"
 
 #if defined(USE_AURA)
 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
 #elif defined(OS_WIN)
 #include "chrome/browser/ui/views/omnibox/omnibox_view_win.h"
 #endif
 
 class ActionBoxButtonView;
 class ChromeToMobileView;
 class CommandUpdater;
 class ContentSettingBubbleModelDelegate;
 class ContentSettingImageView;
 class EVBubbleView;
 class ExtensionAction;
 class GURL;
 class InstantController;
 class KeywordHintView;
 class LocationIconView;
 class PageActionWithBadgeView;
 class PageActionImageView;
 class Profile;
 class SelectedKeywordView;
 class StarView;
+class ZoomView;
 class TabContentsWrapper;
 class TemplateURLService;
 
 namespace views {
 class BubbleDelegateView;
 class Widget;
 }
 
 #if defined(OS_WIN) || defined(USE_AURA)
 class SuggestedTextView;
@@ skipping 122 matching lines @@
 
   // Retrieves the PageAction View which is associated with |page_action|.
   views::View* GetPageActionView(ExtensionAction* page_action);
 
   // Toggles the star on or off.
   void SetStarToggled(bool on);
 
   // Shows the bookmark bubble.
   void ShowStarBubble(const GURL& url, bool newly_bookmarked);
 
+  // Sets the tooltip for the zoom icon.
+  void SetZoomIconTooltipPercent(int zoom_percent);
+
+  // Sets the zoom icon state.
+  void SetZoomIconState(ZoomController::ZoomIconState zoom_icon_state);
+
+  // Show the zoom bubble.
+  void ShowZoomBubble(int zoom_percent);
+
   // Shows the Chrome To Mobile bubble.
   void ShowChromeToMobileBubble();
 
   // Returns the screen coordinates of the location entry (where the URL text
   // appears, not where the icons are shown).
   gfx::Point GetLocationEntryOrigin() const;
 
 #if defined(OS_WIN) || defined(USE_AURA)
   // Invoked from OmniboxViewWin to show the instant suggestion.
   void SetInstantSuggestion(const string16& text,
@@ skipping 255 matching lines @@
 
   // The content setting views.
   ContentSettingViews content_setting_views_;
 
   // The page action icon views.
   PageActionViews page_action_views_;
 
   // The star.
   StarView* star_view_;
 
+  // The zoom icon.
+  ZoomView* zoom_view_;
+
   // The action box button (plus).
   ActionBoxButtonView* action_box_button_view_;
 
   // The Chrome To Mobile page action icon view.
   ChromeToMobileView* chrome_to_mobile_view_;
 
   // The mode that dictates how the bar shows.
   Mode mode_;
 
   // True if we should show a focus rect while the location entry field is
@@ skipping 13 matching lines @@
   // in the right location.
   int animation_offset_;
 
   // Used to register for notifications received by NotificationObserver.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_