Refactored AppMenuAnimation

chrome/browser/ui/toolbar/app_menu_animation.cc

Index: chrome/browser/ui/toolbar/app_menu_animation.cc
diff --git a/chrome/browser/ui/views/toolbar/app_menu_animation.cc b/chrome/browser/ui/toolbar/app_menu_animation.cc
similarity index 88%
rename from chrome/browser/ui/views/toolbar/app_menu_animation.cc
rename to chrome/browser/ui/toolbar/app_menu_animation.cc
index 01d0b5a07074a3ec2faae7516f823f07e24065f8..d30232668db1d74222e4d5d669accf8ec22f03c7 100644
--- a/chrome/browser/ui/views/toolbar/app_menu_animation.cc
+++ b/chrome/browser/ui/toolbar/app_menu_animation.cc
@@ -2,11 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/views/toolbar/app_menu_animation.h"
+#include "chrome/browser/ui/toolbar/app_menu_animation.h"
 
 #include "base/memory/ptr_util.h"
 #include "cc/paint/paint_flags.h"
-#include "chrome/browser/ui/views/toolbar/app_menu_button.h"
 #include "ui/gfx/animation/tween.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_palette.h"
@@ -63,7 +62,8 @@ void AppMenuAnimation::AppMenuDot::Paint(const gfx::PointF& center_point,
                                          SkColor target_color,
                                          gfx::Canvas* canvas,
                                          const gfx::Rect& bounds,
-                                         const gfx::SlideAnimation* animation) {
+                                         const gfx::SlideAnimation* animation,
+                                         AppMenuAnimationDelegate* delegate) {
   bool is_opening = animation->IsShowing();
   float total_duration = is_opening ? kOpenDurationMs : kCloseDurationMs;
   float width_duration =
@@ -113,19 +113,12 @@ void AppMenuAnimation::AppMenuDot::Paint(const gfx::PointF& center_point,
                                    color_progress, start_color, target_color)
                              : target_color;
 
-  cc::PaintFlags flags;
-  flags.setColor(color);
-  flags.setStrokeWidth(bounds.height() * kCloseStroke);
-  flags.setStrokeCap(cc::PaintFlags::kRound_Cap);
-  flags.setStyle(cc::PaintFlags::kFill_Style);
-  flags.setAntiAlias(true);
-
-  gfx::SizeF dot_size = gfx::SizeF(dot_width, dot_height);
-  canvas->DrawRoundRect(gfx::RectF(point, dot_size), 2.0, flags);
+  delegate->PaintDot(point, color, gfx::SizeF(dot_width, dot_height), canvas);

[msw, 2017/05/05 18:47:38]

Would #if defined(OS_MACOSX) && !BUILDFLAG(MAC_VIEWS_BROWSER) here be simpler?

[spqchan, 2017/05/05 21:20:53]

Removed the delegate method

 }
 
-AppMenuAnimation::AppMenuAnimation(AppMenuButton* owner, SkColor initial_color)
-    : owner_(owner),
+AppMenuAnimation::AppMenuAnimation(AppMenuAnimationDelegate* delegate,
+                                   SkColor initial_color)
+    : delegate_(delegate),
       animation_(base::MakeUnique<gfx::SlideAnimation>(this)),
       bottom_dot_(base::TimeDelta(),
                   kBottomWidthOpenInterval,
@@ -155,18 +148,18 @@ void AppMenuAnimation::PaintAppMenu(gfx::Canvas* canvas,
   bottom_point.Offset(0, y_offset);
 
   middle_dot_.Paint(middle_point, start_color_, target_color_, canvas, bounds,
-                    animation_.get());
+                    animation_.get(), delegate_);
   top_dot_.Paint(top_point, start_color_, target_color_, canvas, bounds,
-                 animation_.get());
+                 animation_.get(), delegate_);
   bottom_dot_.Paint(bottom_point, start_color_, target_color_, canvas, bounds,
-                    animation_.get());
+                    animation_.get(), delegate_);
 }
 
 void AppMenuAnimation::StartAnimation() {
   if (!animation_->is_animating()) {
     animation_->SetSlideDuration(kOpenDurationMs);
     animation_->Show();
-    owner_->AppMenuAnimationStarted();
+    delegate_->AppMenuAnimationStarted();
   }
 }
 
@@ -178,9 +171,9 @@ void AppMenuAnimation::AnimationEnded(const gfx::Animation* animation) {
     start_color_ = target_color_;
   }
 
-  owner_->AppMenuAnimationEnded();
+  delegate_->AppMenuAnimationEnded();
 }
 
 void AppMenuAnimation::AnimationProgressed(const gfx::Animation* animation) {
-  owner_->SchedulePaint();
+  delegate_->InvalidateIcon();
 }