Replace animated tab audio indicator with static tab audio indicator.

chrome/browser/ui/cocoa/tabs/tab_strip_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <cmath>
 #include <limits>
@@ skipping 18 matching lines @@
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
 #include "chrome/browser/ui/cocoa/drag_util.h"
 #import "chrome/browser/ui/cocoa/image_button_cell.h"
 #import "chrome/browser/ui/cocoa/new_tab_button.h"
 #import "chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h"
 #import "chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.h"
-#import "chrome/browser/ui/cocoa/tabs/tab_audio_indicator_view_mac.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_projecting_image_view.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_drag_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_view.h"
 #import "chrome/browser/ui/cocoa/tabs/throbber_view.h"
 #import "chrome/browser/ui/cocoa/tabs/throbbing_image_view.h"
 #include "chrome/browser/ui/find_bar/find_bar.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
@@ skipping 1563 matching lines @@
   if (oldState != newState)
     [tabController setLoadingState:newState];
 
   // While loading, this function is called repeatedly with the same state.
   // To avoid expensive unnecessary view manipulation, only make changes when
   // the state is actually changing.  When loading is complete (kTabDone),
   // every call to this function is significant.
   if (newState == kTabDone || oldState != newState ||
       oldHasIcon != newHasIcon) {
     NSView* iconView = nil;
+    NSImageView* audioIndicatorView = nil;
     if (newHasIcon) {
       if (newState == kTabDone) {
         NSImageView* imageView = [self iconImageViewForContents:contents];
-        TabAudioIndicatorViewMac* tabAudioIndicatorViewMac =
-            base::mac::ObjCCast<TabAudioIndicatorViewMac>(
-                [tabController iconView]);
 
         ui::ThemeProvider* theme = [[tabStripView_ window] themeProvider];
         if (theme && [tabController projecting]) {
           NSImage* projectorGlow =
               theme->GetNSImageNamed(IDR_TAB_CAPTURE_GLOW);
           NSImage* projector = theme->GetNSImageNamed(IDR_TAB_CAPTURE);
 
           NSRect frame = NSMakeRect(0,
                                     0,
                                     kProjectingIconWidthAndHeight,
@@ skipping 20 matching lines @@
           ThrobbingImageView* recordingView =
               [[[ThrobbingImageView alloc]
                   initWithFrame:frame
                 backgroundImage:favIconMasked
                      throbImage:recording
                      durationMS:kRecordingDurationMs
                   throbPosition:kThrobPositionBottomRight
              animationContainer:animationContainer_.get()] autorelease];
 
           iconView = recordingView;
-        } else if (chrome::IsPlayingAudio(contents) ||
-                   [tabAudioIndicatorViewMac isAnimating]) {
-          if (!tabAudioIndicatorViewMac) {
-            NSRect frame =
-                NSMakeRect(0, 0, kIconWidthAndHeight, kIconWidthAndHeight);
-            tabAudioIndicatorViewMac = [[[TabAudioIndicatorViewMac alloc]
-                initWithFrame:frame] autorelease];
-            [tabAudioIndicatorViewMac
-                setAnimationContainer:animationContainer_.get()];
-          }
-          [tabAudioIndicatorViewMac
-              setIsPlayingAudio:chrome::IsPlayingAudio(contents)];
-          [tabAudioIndicatorViewMac setBackgroundImage:[imageView image]];
-          iconView = tabAudioIndicatorViewMac;
         } else {
           iconView = imageView;
+
+          if (theme && chrome::IsPlayingAudio(contents)) {
+            NSImage* const image =
+                theme->GetNSImageNamed(IDR_TAB_AUDIO_INDICATOR);
+            if (image) {
+              NSRect frame;
+              frame.size = [image size];
+              audioIndicatorView =
+                  [[[NSImageView alloc] initWithFrame:frame] autorelease];
+              [audioIndicatorView setImage:image];
+            }
+          }
         }
       } else if (newState == kTabCrashed) {
         NSImage* oldImage = [[self iconImageViewForContents:contents] image];
         NSRect frame =
             NSMakeRect(0, 0, kIconWidthAndHeight, kIconWidthAndHeight);
         iconView = [ThrobberView toastThrobberViewWithFrame:frame
                                                 beforeImage:oldImage
                                                  afterImage:sadFaviconImage];
       } else {
         NSRect frame =
             NSMakeRect(0, 0, kIconWidthAndHeight, kIconWidthAndHeight);
         iconView = [ThrobberView filmstripThrobberViewWithFrame:frame
                                                           image:throbberImage];
       }
     }
 
     [tabController setIconView:iconView];
     if (iconView && ![tabController projecting]) {
       // See the comment above kTabOverlap for why these DCHECKs exist.
       DCHECK_GE(NSMinX([iconView frame]), kTabOverlap);
       // TODO(thakis): Ideally, this would be true too, but it's not true in
       // some tests.
       //DCHECK_LE(NSMaxX([iconView frame]),
       //          NSWidth([[tabController view] frame]) - kTabOverlap);
     }
+    [tabController setAudioIndicatorView:audioIndicatorView];
   }
 }
 
 // Called when a notification is received from the model that the given tab
 // has been updated. |loading| will be YES when we only want to update the
 // throbber state, not anything else about the (partially) loading tab.
 - (void)tabChangedWithContents:(content::WebContents*)contents
                        atIndex:(NSInteger)modelIndex
                     changeType:(TabStripModelObserver::TabChangeType)change {
   // Take closing tabs into account.
@@ skipping 589 matching lines @@
 NSView* GetSheetParentViewForWebContents(WebContents* web_contents) {
   // View hierarchy of the contents view:
   // NSView  -- switchView, same for all tabs
   // +- NSView  -- TabContentsController's view
   //    +- TabContentsViewCocoa
   //
   // Changing it? Do not forget to modify
   // -[TabStripController swapInTabAtIndex:] too.
   return [web_contents->GetView()->GetNativeView() superview];
 }