Add handling for immersive fullscreen to the zoom bubble

chrome/browser/ui/views/location_bar/zoom_bubble_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_ZOOM_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/timer.h"
+#include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/label.h"
 
-class FullscreenController;
+class BrowserView;
 
 namespace content {
 class NotificationDetails;
 class NotificationSource;
 class WebContents;
 }
 
 // View used to display the zoom percentage when it has changed.
 class ZoomBubbleView : public views::BubbleDelegateView,
                        public views::ButtonListener,
-                       public content::NotificationObserver {
+                       public content::NotificationObserver,
+                       public ImmersiveModeController::Observer {
  public:
   // Shows the bubble and automatically closes it after a short time period if
   // |auto_close| is true.
   static void ShowBubble(content::WebContents* web_contents,
                          bool auto_close);
 
   // Closes the showing bubble (if one exists).
   static void CloseBubble();
 
   // Whether the zoom bubble is currently showing.
   static bool IsShowing();
 
  private:
   ZoomBubbleView(views::View* anchor_view,
                  content::WebContents* web_contents,
                  bool auto_close,
-                 FullscreenController* fullscreen_controller);
+                 BrowserView* browser_view);
   virtual ~ZoomBubbleView();
 
-  // Place the bubble in the top right (left in RTL) of the |screen_bounds| that
-  // contain |web_contents_|'s browser window. Because the positioning is based
-  // on the size of the bubble, this must be called after the bubble is created.
+  // If the bubble is not anchored to a view, places the bubble in the top
+  // right (left in RTL) of the |screen_bounds| that contain |web_content_|'s
+  // browser window. Because the positioning is based on the size of the
+  // bubble, this must be called after the bubble is created.
   void AdjustForFullscreen(const gfx::Rect& screen_bounds);
 
   // Refreshes the bubble by changing the zoom percentage appropriately and
   // resetting the timer if necessary.
   void Refresh();
 
   void Close();
 
   // Starts a timer which will close the bubble if |auto_close_| is true.
   void StartTimerIfNecessary();
@@ skipping 14 matching lines @@
 
   // views::BubbleDelegateView method.
   virtual void Init() OVERRIDE;
   virtual void WindowClosing() OVERRIDE;
 
   // content::NotificationObserver method.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // ImmersiveModeController::Observer method.
+  virtual void OnStartedImmersiveReveal() OVERRIDE;
+
   // Singleton instance of the zoom bubble. The zoom bubble can only be shown on
   // the active browser window, so there is no case in which it will be shown
   // twice at the same time.
   static ZoomBubbleView* zoom_bubble_;
 
   // Timer used to close the bubble when |auto_close_| is true.
   base::OneShotTimer<ZoomBubbleView> timer_;
 
   // Label displaying the zoom percentage.
   views::Label* label_;
 
   // The WebContents for the page whose zoom has changed.
   content::WebContents* web_contents_;
 
   // Whether the currently displayed bubble will automatically close.
   bool auto_close_;
 
+  // Keeps the top-of-window views revealed (but does not initiate a reveal)
+  // when the bubble is visible in immersive fullscreen.
+  scoped_ptr<ImmersiveRevealedLock> immersive_reveal_lock_;
+
   // Used to register for fullscreen change notifications.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_