[Mac] Implement an active state for the avatar button

chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm

 // Copyright 2014 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/profiles/avatar_button_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
@@ skipping 85 matching lines @@
   // The image used in the generic button case as well as the error icon both
   // need to be shifted down slightly to be centered correctly.
   // TODO(noms): When the assets are fixed, remove this latter offset.
   if (!hasError_ || switches::IsMaterialDesignUserMenu())
     frame = NSOffsetRect(frame, 0, 1);
   [super drawImage:image withFrame:frame inView:controlView];
 }
 
 - (void)drawBezelWithFrame:(NSRect)frame
                     inView:(NSView*)controlView {
-  HoverState hoverState =
-      [base::mac::ObjCCastStrict<AvatarButton>(controlView) hoverState];
+  AvatarButton* button = base::mac::ObjCCastStrict<AvatarButton>(controlView);
+  HoverState hoverState = [button hoverState];
 
   NSColor* backgroundColor = nil;
-  if (hoverState == kHoverStateMouseDown) {
+  if (hoverState == kHoverStateMouseDown || [button isActive]) {
     backgroundColor = skia::SkColorToSRGBNSColor(kButtonPressedColor);
   } else if (hoverState == kHoverStateMouseOver) {
     backgroundColor = skia::SkColorToSRGBNSColor(kButtonHoverColor);
   }
 
   if (backgroundColor) {
     [backgroundColor set];
     NSBezierPath* path = [NSBezierPath bezierPathWithRoundedRect:frame
                                                          xRadius:2.0f
                                                          yRadius:2.0f];
@@ skipping 166 matching lines @@
         browserWindowControllerForWindow:browser_->window()->GetNativeWindow()]
         layoutSubviews];
   }
 }
 
 - (void)setErrorStatus:(BOOL)hasError {
   hasError_ = hasError;
   [self updateAvatarButtonAndLayoutParent:YES];
 }
 
+- (void)showAvatarBubbleAnchoredAt:(NSView*)anchor
+                          withMode:(BrowserWindow::AvatarBubbleMode)mode
+                   withServiceType:(signin::GAIAServiceType)serviceType
+                   fromAccessPoint:(signin_metrics::AccessPoint)accessPoint {
+  AvatarButton* button = base::mac::ObjCCastStrict<AvatarButton>(button_);
+  [button setIsActive:YES];
+  [super showAvatarBubbleAnchoredAt:anchor
+                           withMode:mode
+                    withServiceType:serviceType
+                    fromAccessPoint:accessPoint];
+}
+
+- (void)bubbleWillClose:(NSNotification*)notif {
+  AvatarButton* button = base::mac::ObjCCastStrict<AvatarButton>(button_);
+  [button setIsActive:NO];
+  [super bubbleWillClose:notif];
+}
+
 @end