Creating multi profile animations for switching users and teleporting of windows.

ash/shelf/shelf_layout_manager.cc

 // 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.
 
 #include "ash/shelf/shelf_layout_manager.h"
 
 #include <algorithm>
 #include <cmath>
 #include <cstring>
 #include <string>
@@ skipping 189 matching lines @@
       auto_hide_behavior_(SHELF_AUTO_HIDE_BEHAVIOR_NEVER),
       alignment_(SHELF_ALIGNMENT_BOTTOM),
       shelf_(shelf),
       workspace_controller_(NULL),
       window_overlaps_shelf_(false),
       mouse_over_shelf_when_auto_hide_timer_started_(false),
       bezel_event_filter_(new ShelfBezelEventFilter(this)),
       gesture_drag_status_(GESTURE_DRAG_NONE),
       gesture_drag_amount_(0.f),
       gesture_drag_auto_hide_state_(SHELF_AUTO_HIDE_SHOWN),
-      update_shelf_observer_(NULL) {
+      update_shelf_observer_(NULL),
+      duration_override_in_ms_(0) {
   Shell::GetInstance()->AddShellObserver(this);
   Shell::GetInstance()->lock_state_controller()->AddObserver(this);
   aura::client::GetActivationClient(root_window_)->AddObserver(this);
 }
 
 ShelfLayoutManager::~ShelfLayoutManager() {
   if (update_shelf_observer_)
     update_shelf_observer_->Detach();
 
   FOR_EACH_OBSERVER(ShelfLayoutManagerObserver, observers_, WillDeleteShelf());
@@ skipping 265 matching lines @@
     UpdateVisibilityState();
   gesture_drag_status_ = GESTURE_DRAG_NONE;
 }
 
 void ShelfLayoutManager::CancelGestureDrag() {
   gesture_drag_status_ = GESTURE_DRAG_CANCEL_IN_PROGRESS;
   UpdateVisibilityState();
   gesture_drag_status_ = GESTURE_DRAG_NONE;
 }
 
+void ShelfLayoutManager::SetAnimationDurationOverride(
+    int duration_override_in_ms) {
+  duration_override_in_ms_ = duration_override_in_ms;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // ShelfLayoutManager, aura::LayoutManager implementation:
 
 void ShelfLayoutManager::OnWindowResized() {
   LayoutShelf();
 }
 
 void ShelfLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
 }
 
@@ skipping 142 matching lines @@
     const TargetBounds& target_bounds,
     bool animate,
     ui::ImplicitAnimationObserver* observer) {
   base::AutoReset<bool> auto_reset_updating_bounds(&updating_bounds_, true);
 
   ui::ScopedLayerAnimationSettings shelf_animation_setter(
       GetLayer(shelf_)->GetAnimator());
   ui::ScopedLayerAnimationSettings status_animation_setter(
       GetLayer(shelf_->status_area_widget())->GetAnimator());
   if (animate) {
+    int duration = duration_override_in_ms_ ? duration_override_in_ms_ :
+                                              kCrossFadeDurationMS;
     shelf_animation_setter.SetTransitionDuration(
-        base::TimeDelta::FromMilliseconds(kCrossFadeDurationMS));
+        base::TimeDelta::FromMilliseconds(duration));
     shelf_animation_setter.SetTweenType(gfx::Tween::EASE_OUT);
     shelf_animation_setter.SetPreemptionStrategy(
         ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
     status_animation_setter.SetTransitionDuration(
-        base::TimeDelta::FromMilliseconds(kCrossFadeDurationMS));
+        base::TimeDelta::FromMilliseconds(duration));
     status_animation_setter.SetTweenType(gfx::Tween::EASE_OUT);
     status_animation_setter.SetPreemptionStrategy(
         ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
   } else {
     StopAnimating();
     shelf_animation_setter.SetTransitionDuration(base::TimeDelta());
     status_animation_setter.SetTransitionDuration(base::TimeDelta());
   }
   if (observer)
     status_animation_setter.AddObserver(observer);
@@ skipping 482 matching lines @@
       return gfx::Insets(0, distance, 0, 0);
     case SHELF_ALIGNMENT_TOP:
       return gfx::Insets(0, 0, distance, 0);
   }
   NOTREACHED();
   return gfx::Insets();
 }
 
 }  // namespace internal
 }  // namespace ash