Revert of Animate window control changes in TouchView

ash/frame/caption_buttons/frame_caption_button_container_view.cc

Index: ash/frame/caption_buttons/frame_caption_button_container_view.cc
diff --git a/ash/frame/caption_buttons/frame_caption_button_container_view.cc b/ash/frame/caption_buttons/frame_caption_button_container_view.cc
index 2ed104801c6333cf891886c10473fd49a97d220a..12bbb71a35cadd9e0fa774f31add9541abfec4ba 100644
--- a/ash/frame/caption_buttons/frame_caption_button_container_view.cc
+++ b/ash/frame/caption_buttons/frame_caption_button_container_view.cc
@@ -5,7 +5,6 @@
 #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"
@@ -15,10 +14,7 @@
 #include "grit/ui_strings.h"  // Accessibility names
 #include "ui/base/hit_test.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/gfx/animation/tween.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/point.h"
@@ -28,14 +24,6 @@
 namespace ash {
 
 namespace {
-
-// Visual design parameters for animating the transition to maximize mode.
-// When the size button hides we delay sliding the minimize button into its
-// location. Also used to delay showing the size button so that the minimize
-// button slides out of that position.
-const int kAnimationDelayMs = 100;
-const int kMinimizeSlideDurationMs = 500;
-const int kSizeFadeDurationMs = 250;
 
 // Converts |point| from |src| to |dst| and hittests against |dst|.
 bool ConvertPointToViewAndHitTest(const views::View* src,
@@ -59,31 +47,22 @@
       minimize_button_(NULL),
       size_button_(NULL),
       close_button_(NULL) {
-  SetPaintToLayer(true);
-  SetFillsBoundsOpaquely(false);
-
   // 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);
-  minimize_button_->SetPaintToLayer(true);
-  minimize_button_->SetFillsBoundsOpaquely(false);
   AddChildView(minimize_button_);
 
   size_button_ = new FrameSizeButton(this, frame, this);
   size_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_APP_ACCNAME_MAXIMIZE));
-  size_button_->SetPaintToLayer(true);
-  size_button_->SetFillsBoundsOpaquely(false);
   UpdateSizeButtonVisibility(false);
   AddChildView(size_button_);
 
   close_button_ = new FrameCaptionButton(this, CAPTION_BUTTON_ICON_CLOSE);
   close_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_APP_ACCNAME_CLOSE));
-  close_button_->SetPaintToLayer(true);
-  close_button_->SetFillsBoundsOpaquely(false);
   AddChildView(close_button_);
 }
 
@@ -148,46 +127,8 @@
   // 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.
-
-  bool visible = !force_hidden && frame_->widget_delegate()->CanMaximize();
-
-  // Turning visibility off prevents animations from rendering. Setting the
-  // size button visibility to false will occur after the animation.
-  if (visible) {
-    size_button_->SetVisible(true);
-    // Because we delay calling View::SetVisible(false) until the end of the
-    // animation, if SetVisible(true) is called mid-animation, the View still
-    // believes it is visible and will not update the target layer visibility.
-    size_button_->layer()->SetVisible(true);
-  }
-
-  ui::ScopedLayerAnimationSettings settings(
-      size_button_->layer()->GetAnimator());
-  settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(kSizeFadeDurationMs));
-  settings.SetPreemptionStrategy(
-      ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
-
-  if (visible) {
-    settings.SetTweenType(gfx::Tween::EASE_OUT);
-    // Delay fade in so that the minimize button has begun its sliding
-    // animation.
-    size_button_->layer()->GetAnimator()->SchedulePauseForProperties(
-        base::TimeDelta::FromMilliseconds(kAnimationDelayMs),
-        ui::LayerAnimationElement::OPACITY);
-    size_button_->layer()->SetOpacity(1.0f);
-  } else {
-    settings.SetTweenType(gfx::Tween::EASE_IN);
-    // Observer will call size_button_->SetVisible(false) upon completion of
-    // the animation.
-    // TODO(jonross): avoid the delayed SetVisible(false) call by acquring
-    // the size_button's layer before making it invisible. That layer can then
-    // be animated and deleted upon completion of the animation. See
-    // LayerOwner::RecreateLayer
-    settings.AddObserver(this);
-    size_button_->layer()->SetOpacity(0.0f);
-    size_button_->layer()->SetVisible(false);
-  }
+  size_button_->SetVisible(
+      !force_hidden && frame_->widget_delegate()->CanMaximize());
 }
 
 gfx::Size FrameCaptionButtonContainerView::GetPreferredSize() const {
@@ -201,56 +142,15 @@
 }
 
 void FrameCaptionButtonContainerView::Layout() {
-  int x = width();
-  // Offsets the initial position of a child, so that buttons slide into the
-  // place as other buttons are added/removed.
-  int offset_x = 0;
-  for (int i = child_count() - 1; i >= 0; --i) {
+  int x = 0;
+  for (int i = 0; i < child_count(); ++i) {
     views::View* child = child_at(i);
-    ui::LayerAnimator* child_animator = child->layer()->GetAnimator();
-    bool child_animating = child_animator->is_animating();
-    // The actual property visibility is not being animated, otherwise the
-    // view does not render.
-    bool child_animating_opacity = child_animator->
-        IsAnimatingProperty(ui::LayerAnimationElement::OPACITY);
-    bool child_target_visibility = child->layer()->GetTargetVisibility();
-
-    if (child_animating_opacity) {
-      if (child_target_visibility)
-        offset_x += child->width();
-      else
-        offset_x -= child->width();
-    }
-
-    if (!child->visible() || !child_target_visibility)
+    if (!child->visible())
       continue;
 
-    scoped_ptr<ui::ScopedLayerAnimationSettings> animation;
     gfx::Size size = child->GetPreferredSize();
-    x -= size.width();
-
-    // Animate the button if a previous button is currently animating
-    // its visibility.
-    if (offset_x != 0) {
-      if (!child_animating)
-        child->SetBounds(x + offset_x, 0, size.width(), size.height());
-      if (offset_x < 0) {
-        // Delay sliding to where the previous button was located.
-        child_animator->SchedulePauseForProperties(
-            base::TimeDelta::FromMilliseconds(kAnimationDelayMs),
-            ui::LayerAnimationElement::BOUNDS);
-      }
-
-      ui::ScopedLayerAnimationSettings* settings =
-          new ui::ScopedLayerAnimationSettings(child_animator);
-      settings->SetTransitionDuration(
-          base::TimeDelta::FromMilliseconds(kMinimizeSlideDurationMs));
-      settings->SetPreemptionStrategy(
-          ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
-      settings->SetTweenType(gfx::Tween::EASE_OUT);
-      animation.reset(settings);
-    }
     child->SetBounds(x, 0, size.width(), size.height());
+    x += size.width();
   }
 }
 
@@ -302,7 +202,7 @@
   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()) {
@@ -312,7 +212,7 @@
       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 {
@@ -389,24 +289,6 @@
   }
 }
 
-void FrameCaptionButtonContainerView::OnImplicitAnimationsCompleted() {
-  // If there is another animation in the queue, the reverse animation was
-  // triggered before the completion of animating to invisible. Do not turn off
-  // the visibility so that the next animation may render.
-  if (!size_button_->layer()->GetAnimator()->is_animating() &&
-      !size_button_->layer()->GetTargetVisibility()) {
-    size_button_->SetVisible(false);
-  }
-  // TODO(jonross): currently we need to delay telling the parent about the
-  // size change from visibility. When the size changes this forces a relayout
-  // and we want to animate both the bounds of FrameCaptionButtonContainerView
-  // along with that of its children. However when the parent is currently
-  // having its bounds changed this leads to strange animations where this view
-  // renders outside of its parents. Create a more specific animation where
-  // height and y are immediately fixed, and where we only animate width and x.
-  PreferredSizeChanged();
-}
-
 FrameCaptionButtonContainerView::ButtonIconIds::ButtonIconIds()
     : icon_image_id(-1),
       inactive_icon_image_id(-1),