Changes pinned tab throbbing indicator to a static image

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 <memory>
 #include <string>
@@ skipping 12 matching lines @@
 #include "ui/views/masked_targeter_delegate.h"
 #include "ui/views/view.h"
 
 class AlertIndicatorButton;
 class TabController;
 
 namespace gfx {
 class Animation;
 class AnimationContainer;
 class LinearAnimation;
-class MultiAnimation;
 class ThrobAnimation;
 }
 namespace views {
 class ImageButton;
 class Label;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 //  A View that renders a Tab in a TabStrip.
@@ skipping 46 matching lines @@
   void SetData(const TabRendererData& data);
   const TabRendererData& data() const { return data_; }
 
   // Sets the network state.
   void UpdateLoadingAnimation(TabRendererData::NetworkState state);
 
   // Starts/Stops a pulse animation.
   void StartPulse();
   void StopPulse();
 
-  // Start/stop the pinned tab title animation.
-  void StartPinnedTabTitleAnimation();
-  void StopPinnedTabTitleAnimation();
+  // Sets the visibility of the indicator shown when the tab title changes of
+  // an inactive pinned tab.
+  void SetPinnedTabTitleChangedIndicatorVisible(bool value);
 
   // Set the background offset used to match the image in the inactive tab
   // to the frame image.
   void set_background_offset(const gfx::Point& offset) {
     background_offset_ = offset;
   }
 
   // Returns true if this tab became the active tab selected in
   // response to the last ui::ET_TAP_DOWN gesture dispatched to
   // this tab. Only used for collecting UMA metrics.
@@ skipping 126 matching lines @@
   void DataChanged(const TabRendererData& old);
 
   // Paint with the normal tab style.
   void PaintTab(gfx::Canvas* canvas);
 
   // Paint with the "immersive mode" light-bar style.
   void PaintImmersiveTab(gfx::Canvas* canvas);
 
   // Paint various portions of the Tab.
   void PaintTabBackground(gfx::Canvas* canvas);
-  void PaintInactiveTabBackgroundWithTitleChange(gfx::Canvas* canvas);
   void PaintInactiveTabBackground(gfx::Canvas* canvas);
   void PaintTabBackgroundUsingFillId(gfx::Canvas* canvas,
                                      bool is_active,
                                      int fill_id,
                                      bool has_custom_image,
                                      int y_offset);
   void PaintTabFill(gfx::Canvas* canvas,
                     gfx::ImageSkia* fill_image,
                     int x_offset,
                     int y_offset,
                     bool is_active);
 
+  // Paints the pinned tab title changed indicator and favicon. |favicon| may
+  // be null. |favicon_draw_bounds| is |favicon_bounds_| adjusted for rtl and
+  // clipped to the bounds of the tab.
+  void PaintPinnedTabTitleChangedIndicatorAndIcon(
+      gfx::Canvas* canvas,
+      const gfx::ImageSkia& favicon,
+      const gfx::Rect& favicon_draw_bounds);
+
   // Paints the favicon, mirrored for RTL if needed.
   void PaintIcon(gfx::Canvas* canvas);
 
   // Invoked if data_.network_state changes, or the network_state is not none.
   void AdvanceLoadingAnimation();
 
   // Returns the number of favicon-size elements that can fit in the tab's
   // current size.
   int IconCapacity() const;
 
@@ skipping 66 matching lines @@
 
   // The offset used to animate the favicon location. This is used when the tab
   // crashes.
   int favicon_hiding_offset_;
 
   // Step in the immersive loading progress indicator.
   int immersive_loading_step_;
 
   bool should_display_crashed_favicon_;
 
+  bool showing_pinned_tab_title_changed_indicator_ = false;
+
   // Whole-tab throbbing "pulse" animation.
   std::unique_ptr<gfx::ThrobAnimation> pulse_animation_;
 
-  std::unique_ptr<gfx::MultiAnimation> pinned_title_change_animation_;
-
   // Crash icon animation (in place of favicon).
   std::unique_ptr<gfx::LinearAnimation> crash_icon_animation_;
 
   scoped_refptr<gfx::AnimationContainer> animation_container_;
 
   ThrobberView* throbber_;
   AlertIndicatorButton* alert_indicator_button_;
   views::ImageButton* close_button_;
   views::Label* title_;
 
@@ skipping 34 matching lines @@
   SkColor button_color_;
 
   // 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_