From 5eab6e92779310a68cbea80cff0f7a30cebeffcd Mon Sep 17 00:00:00 2001
From: "varkha@chromium.org"
 <varkha@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Thu, 19 Sep 2013 19:09:27 +0000
Subject: Animate windows when minimizing from and restoring to dock

BUG=264024
TEST=visual

Review URL: https://chromiumcodereview.appspot.com/24053006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224178 0039d316-1c4b-4281-b951-d872f2087c98
---
 ash/root_window_controller.cc               |  1 +
 ash/wm/dock/docked_window_layout_manager.cc | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

(limited to 'ash')

diff --git a/ash/root_window_controller.cc b/ash/root_window_controller.cc
index 51fc711..7c7909a 100644
--- a/ash/root_window_controller.cc
+++ b/ash/root_window_controller.cc
@@ -693,6 +693,7 @@ void RootWindowController::CreateContainersInRootWindow(
       kShellWindowId_DockedContainer,
       "DockedContainer",
       non_lock_screen_containers);
+  views::corewm::SetChildWindowVisibilityChangesAnimated(docked_container);
   SetUsesScreenCoordinates(docked_container);
 
   aura::Window* panel_container = CreateContainer(
diff --git a/ash/wm/dock/docked_window_layout_manager.cc b/ash/wm/dock/docked_window_layout_manager.cc
index 577d2b5..30701a9 100644
--- a/ash/wm/dock/docked_window_layout_manager.cc
+++ b/ash/wm/dock/docked_window_layout_manager.cc
@@ -13,6 +13,7 @@
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/coordinate_conversion.h"
+#include "ash/wm/window_animations.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/window_util.h"
 #include "base/auto_reset.h"
@@ -64,7 +65,6 @@ class DockedBackgroundWidget : public views::Widget {
     content_view->set_background(
         views::Background::CreateSolidBackground(kDockBackgroundColor));
     SetContentsView(content_view);
-    GetNativeWindow()->layer()->SetOpacity(kDockBackgroundOpacity);
     Hide();
   }
 
@@ -475,6 +475,8 @@ void DockedWindowLayoutManager::WillChangeVisibilityState(
     base::AutoReset<bool> auto_reset_in_layout(&in_layout_, true);
     for (size_t i = 0; i < dock_container_->children().size(); ++i) {
       aura::Window* window = dock_container_->children()[i];
+      if (window->type() == aura::client::WINDOW_TYPE_POPUP)
+        continue;
       if (shelf_hidden_) {
         if (window->IsVisible())
           MinimizeWindow(window);
@@ -492,12 +494,16 @@ void DockedWindowLayoutManager::WillChangeVisibilityState(
 // DockLayoutManager private implementation:
 
 void DockedWindowLayoutManager::MinimizeWindow(aura::Window* window) {
+  DCHECK_NE(window->type(), aura::client::WINDOW_TYPE_POPUP);
+  views::corewm::SetWindowVisibilityAnimationType(
+      window, WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE);
   window->Hide();
   if (wm::IsActiveWindow(window))
     wm::DeactivateWindow(window);
 }
 
 void DockedWindowLayoutManager::RestoreWindow(aura::Window* window) {
+  DCHECK_NE(window->type(), aura::client::WINDOW_TYPE_POPUP);
   window->Show();
 }
 
@@ -660,10 +666,13 @@ void DockedWindowLayoutManager::UpdateDockBounds() {
       Shell::GetScreen()->GetDisplayNearestWindow(dock_container_).work_area();
   background_bounds.set_height(work_area.height());
   background_widget_->SetBounds(background_bounds);
-  if (docked_width_ > 0)
+  if (docked_width_ > 0) {
     background_widget_->Show();
-  else
+    background_widget_->GetNativeWindow()->layer()->SetOpacity(
+        kDockBackgroundOpacity);
+  } else {
     background_widget_->Hide();
+  }
 }
 
 void DockedWindowLayoutManager::UpdateStacking(aura::Window* active_window) {
-- 
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