Implemented swipe to close in overview mode.

ash/wm/overview/window_selector.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/wm/overview/window_selector.h"
 
 #include <algorithm>
+#include <functional>
 #include <set>
 #include <vector>
 
 #include "ash/accessibility_delegate.h"
 #include "ash/ash_switches.h"
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/switchable_windows.h"
@@ skipping 268 matching lines @@
   ash::Shell* shell = ash::Shell::GetInstance();
 
   ResetFocusRestoreWindow(true);
   for (std::set<aura::Window*>::iterator iter = observed_windows_.begin();
        iter != observed_windows_.end(); ++iter) {
     (*iter)->RemoveObserver(this);
   }
   shell->activation_client()->RemoveObserver(this);
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
+  OverviewAnimationSettingsProvider* animation_settings_provider =
+      ash::Shell::GetInstance()
+          ->window_selector_controller()
+          ->GetAnimationSettingsProvider();
+
   const aura::WindowTracker::Windows hidden_windows(hidden_windows_.windows());
   for (aura::WindowTracker::Windows::const_iterator iter =
        hidden_windows.begin(); iter != hidden_windows.end(); ++iter) {
-    OverviewAnimationSettingsProvider* animation_settings_provider =
-        ash::Shell::GetInstance()
-            ->window_selector_controller()
-            ->GetAnimationSettingsProvider();
-    scoped_ptr<ui::ScopedLayerAnimationSettings> animation_settings =
+    scoped_ptr<ui::ScopedLayerAnimationSettings> settings =
         animation_settings_provider->Create(
-            ash::OverviewAnimationSettingsProvider::AnimationType::
-                LAYOUT_SELECTOR_ITEMS,
-            *iter);
+            OverviewAnimationSettingsProvider::AnimationType::RESTORE_WINDOW,
+            (*iter));
     (*iter)->layer()->SetOpacity(1);
     (*iter)->Show();
   }
 
   shell->GetScreen()->RemoveObserver(this);
 
   size_t remaining_items = 0;
   for (ScopedVector<WindowGrid>::iterator iter = grid_list_.begin();
       iter != grid_list_.end(); iter++) {
     remaining_items += (*iter)->size();
@@ skipping 221 matching lines @@
       for (aura::Window::Windows::const_iterator iter =
            container->children().begin(); iter != container->children().end();
            ++iter) {
         if (!(*iter)->IsVisible() || (*grid_iter)->Contains(*iter))
           continue;
         hidden_windows_.Add(*iter);
       }
     }
   }
 
+  OverviewAnimationSettingsProvider* animation_settings_provider =
+      ash::Shell::GetInstance()
+          ->window_selector_controller()
+          ->GetAnimationSettingsProvider();
+
   // Copy the window list as it can change during iteration.
   const aura::WindowTracker::Windows hidden_windows(hidden_windows_.windows());
   for (aura::WindowTracker::Windows::const_iterator iter =
        hidden_windows.begin(); iter != hidden_windows.end(); ++iter) {
     if (!hidden_windows_.Contains(*iter))
       continue;
-    OverviewAnimationSettingsProvider* animation_settings_provider =
-        ash::Shell::GetInstance()
-            ->window_selector_controller()
-            ->GetAnimationSettingsProvider();
-    scoped_ptr<ui::ScopedLayerAnimationSettings> animation_settings =
+
+    scoped_ptr<ui::ScopedLayerAnimationSettings> settings =
         animation_settings_provider->Create(
-            ash::OverviewAnimationSettingsProvider::AnimationType::
-                HIDE_WINDOW,
-            *iter);
+            OverviewAnimationSettingsProvider::AnimationType::HIDE_WINDOW,
+            (*iter));
     (*iter)->Hide();
     // Hiding the window can result in it being destroyed.
     if (!hidden_windows_.Contains(*iter))
       continue;
     (*iter)->layer()->SetOpacity(0);
   }
 }
 
 void WindowSelector::ResetFocusRestoreWindow(bool focus) {
   if (!restore_focus_window_)
@@ skipping 17 matching lines @@
   for (size_t i = 0;
       i <= grid_list_.size() &&
       grid_list_[selected_grid_index_]->Move(direction, animate); i++) {
     // TODO(flackr): If there are more than two monitors, move between grids
     // in the requested direction.
     selected_grid_index_ = (selected_grid_index_ + 1) % grid_list_.size();
   }
 }
 
 }  // namespace ash