Move MaximizeModeWindowManager to the controller

ash/frame/caption_buttons/frame_caption_button_container_view.cc

 // Copyright 2013 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.
 
 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
 
 #include <cmath>
+#include <map>
 
 #include "ash/ash_switches.h"
 #include "ash/frame/caption_buttons/frame_caption_button.h"
 #include "ash/frame/caption_buttons/frame_size_button.h"
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/shell.h"
+#include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "grit/ui_strings.h"  // Accessibility names
 #include "ui/base/hit_test.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/point.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
@@ skipping 26 matching lines @@
   // Insert the buttons left to right.
   minimize_button_ = new FrameCaptionButton(this, CAPTION_BUTTON_ICON_MINIMIZE);
   minimize_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_APP_ACCNAME_MINIMIZE));
   minimize_button_->SetVisible(minimize_allowed == MINIMIZE_ALLOWED);
   AddChildView(minimize_button_);
 
   size_button_ = new FrameSizeButton(this, frame, this);
   size_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_APP_ACCNAME_MAXIMIZE));
-  UpdateSizeButtonVisibility(false);
+  UpdateSizeButtonVisibility();
   AddChildView(size_button_);
 
   close_button_ = new FrameCaptionButton(this, CAPTION_BUTTON_ICON_CLOSE);
   close_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_APP_ACCNAME_CLOSE));
   AddChildView(close_button_);
 }
 
 FrameCaptionButtonContainerView::~FrameCaptionButtonContainerView() {
 }
@@ skipping 41 matching lines @@
   } else if (size_button_->visible() &&
              ConvertPointToViewAndHitTest(this, size_button_, point)) {
     return HTMAXBUTTON;
   } else if (minimize_button_->visible() &&
              ConvertPointToViewAndHitTest(this, minimize_button_, point)) {
     return HTMINBUTTON;
   }
   return HTNOWHERE;
 }
 
-void FrameCaptionButtonContainerView::UpdateSizeButtonVisibility(
-    bool force_hidden) {
-  // TODO(flackr): Refactor the Maximize Mode notifications. Currently
-  // UpdateSizeButtonVisibilty requires a force_hidden parameter. This is
-  // because Shell::IsMaximizeWindowManagerEnabled is still false at the
-  // time when ShellObserver::OnMaximizeModeStarted is called. This prevents
-  // this method from performing that check, and instead relies on the calling
-  // code to tell it to force being hidden.
+void FrameCaptionButtonContainerView::UpdateSizeButtonVisibility() {
   size_button_->SetVisible(
-      !force_hidden && frame_->widget_delegate()->CanMaximize());
+      !Shell::GetInstance()->maximize_mode_controller()->
+          IsMaximizeModeWindowManagerEnabled() &&
+      frame_->widget_delegate()->CanMaximize());
 }
 
 gfx::Size FrameCaptionButtonContainerView::GetPreferredSize() const {
   int width = 0;
   for (int i = 0; i < child_count(); ++i) {
     const views::View* child = child_at(i);
     if (child->visible())
       width += child_at(i)->GetPreferredSize().width();
   }
   return gfx::Size(width, close_button_->GetPreferredSize().height());
@@ skipping 53 matching lines @@
   }
 
   // Abort any animations of the button icons.
   SetButtonsToNormal(ANIMATE_NO);
 
   ash::UserMetricsAction action =
       ash::UMA_WINDOW_MAXIMIZE_BUTTON_CLICK_MINIMIZE;
   if (sender == minimize_button_) {
     frame_->Minimize();
   } else if (sender == size_button_) {
-    if (frame_->IsFullscreen()) { // Can be clicked in immersive fullscreen.
+    if (frame_->IsFullscreen()) {  // Can be clicked in immersive fullscreen.
       frame_->SetFullscreen(false);
       action = ash::UMA_WINDOW_MAXIMIZE_BUTTON_CLICK_EXIT_FULLSCREEN;
     } else if (frame_->IsMaximized()) {
       frame_->Restore();
       action = ash::UMA_WINDOW_MAXIMIZE_BUTTON_CLICK_RESTORE;
     } else {
       frame_->Maximize();
       action = ash::UMA_WINDOW_MAXIMIZE_BUTTON_CLICK_MAXIMIZE;
     }
-  } else if(sender == close_button_) {
+  } else if (sender == close_button_) {
     frame_->Close();
     action = ash::UMA_WINDOW_CLOSE_BUTTON_CLICK;
   } else {
     return;
   }
   ash::Shell::GetInstance()->metrics()->RecordUserMetricsAction(action);
 }
 
 bool FrameCaptionButtonContainerView::IsMinimizeButtonVisible() const {
   return minimize_button_->visible();
@@ skipping 78 matching lines @@
     : icon_image_id(icon_id),
       inactive_icon_image_id(inactive_icon_id),
       hovered_background_image_id(hovered_background_id),
       pressed_background_image_id(pressed_background_id) {
 }
 
 FrameCaptionButtonContainerView::ButtonIconIds::~ButtonIconIds() {
 }
 
 }  // namespace ash