Audio indicator: Views UI

chrome/browser/ui/views/tabs/tab.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_TABS_TAB_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_
 
 #include <list>
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/tabs/tab_audio_indicator.h"
 #include "chrome/browser/ui/views/tabs/tab_renderer_data.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/base/layout.h"
 #include "ui/gfx/point.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/glow_hover_controller.h"
 #include "ui/views/view.h"
 
 class TabController;
 
 namespace gfx {
 class Font;
 }
 namespace ui {
 class Animation;
 class AnimationContainer;
 class LinearAnimation;
 class MultiAnimation;
 }
 namespace views {
 class ImageButton;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 //  A View that renders a Tab, either in a TabStrip or in a DraggedTabView.
 //
 ///////////////////////////////////////////////////////////////////////////////
-class Tab : public ui::AnimationDelegate,
+class Tab : public TabAudioIndicator::Delegate,
+            public ui::AnimationDelegate,
             public views::ButtonListener,
             public views::ContextMenuController,
             public views::View {
  public:
   // The menu button's class name.
   static const char kViewClassName[];
 
   explicit Tab(TabController* controller);
   virtual ~Tab();
 
@@ skipping 84 matching lines @@
 
     // Scale factor we're drawing it.
     ui::ScaleFactor scale_factor;
 
     // The image.
     gfx::ImageSkia image;
   };
 
   typedef std::list<ImageCacheEntry> ImageCache;
 
+  // Overridden from TabAudioIndicator::Delegate:
+  virtual void ScheduleAudioIndicatorPaint() OVERRIDE;
+
   // Overridden from ui::AnimationDelegate:
   virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
   virtual void AnimationCanceled(const ui::Animation* animation) OVERRIDE;
   virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
 
   // Overridden from views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // Overridden from views::ContextMenuController:
@@ skipping 73 matching lines @@
   // Set the temporary offset for the favicon. This is used during the crash
   // animation.
   void SetFaviconHidingOffset(int offset);
 
   void DisplayCrashedFavicon();
   void ResetCrashedFavicon();
 
   void StopIconAnimation();
   void StartCrashAnimation();
   void StartRecordingAnimation();
-  void StartAudioPlayingAnimation();
 
   // Returns true if the crash animation is currently running.
   bool IsPerformingCrashAnimation() const;
 
   // Schedules repaint task for icon.
   void ScheduleIconPaint();
 
   // Returns the rectangle for the light bar in immersive mode.
   gfx::Rect GetImmersiveBarRect() const;
 
@@ skipping 50 matching lines @@
 
   // The tab and the icon can both be animating. The tab 'throbs' by changing
   // color. The icon can have one of several of animations like crashing,
   // recording, projecting, etc. Note that the icon animation related to network
   // state does not have an animation associated with it.
   scoped_ptr<ui::Animation> tab_animation_;
   scoped_ptr<ui::LinearAnimation> icon_animation_;
 
   scoped_refptr<ui::AnimationContainer> animation_container_;
 
+  scoped_ptr<TabAudioIndicator> tab_audio_indicator_;
+
   views::ImageButton* close_button_;
 
   ui::ThemeProvider* theme_provider_;
 
   views::GlowHoverController hover_controller_;
 
   // The bounds of various sections of the display.
   gfx::Rect favicon_bounds_;
   gfx::Rect title_bounds_;
 
@@ skipping 27 matching lines @@
   static int font_height_;
 
   // As the majority of the tabs are inactive, and painting tabs is slowish,
   // we cache a handful of the inactive tab backgrounds here.
   static ImageCache* image_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(Tab);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_