Move some more files into ash... this time seed the window manager dir.

ui/aura_shell/stacking_controller.cc

Index: ui/aura_shell/stacking_controller.cc
===================================================================
--- ui/aura_shell/stacking_controller.cc	(revision 115643)
+++ ui/aura_shell/stacking_controller.cc	(working copy)
@@ -1,94 +0,0 @@
-// Copyright (c) 2011 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 "ui/aura_shell/stacking_controller.h"
-
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/window.h"
-#include "ui/aura_shell/always_on_top_controller.h"
-#include "ui/aura_shell/shell.h"
-#include "ui/aura_shell/shell_window_ids.h"
-
-namespace aura_shell {
-namespace internal {
-namespace {
-
-aura::Window* GetContainer(int id) {
-  return Shell::GetInstance()->GetContainer(id);
-}
-
-bool IsWindowModal(aura::Window* window) {
-  return window->transient_parent() &&
-      window->GetIntProperty(aura::client::kModalKey);
-}
-
-}  // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// StackingController, public:
-
-StackingController::StackingController() {
-  aura::client::SetStackingClient(this);
-  always_on_top_controller_.reset(new internal::AlwaysOnTopController);
-  always_on_top_controller_->SetContainers(
-      GetContainer(internal::kShellWindowId_DefaultContainer),
-      GetContainer(internal::kShellWindowId_AlwaysOnTopContainer));
-}
-
-StackingController::~StackingController() {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// StackingController, aura::StackingClient implementation:
-
-aura::Window* StackingController::GetDefaultParent(aura::Window* window) {
-  switch (window->type()) {
-    case aura::client::WINDOW_TYPE_NORMAL:
-    case aura::client::WINDOW_TYPE_POPUP:
-      if (IsWindowModal(window))
-        return GetModalContainer(window);
-      return always_on_top_controller_->GetContainer(window);
-    case aura::client::WINDOW_TYPE_MENU:
-    case aura::client::WINDOW_TYPE_TOOLTIP:
-      return GetContainer(internal::kShellWindowId_MenusAndTooltipsContainer);
-    default:
-      NOTREACHED() << "Window " << window->id()
-                   << " has unhandled type " << window->type();
-      break;
-  }
-  return NULL;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// StackingController, private:
-
-aura::Window* StackingController::GetModalContainer(
-    aura::Window* window) const {
-  if (!IsWindowModal(window))
-    return NULL;
-
-  // If screen lock is not active, all modal windows are placed into the
-  // normal modal container.
-  aura::Window* lock_container =
-      GetContainer(internal::kShellWindowId_LockScreenContainer);
-  if (!lock_container->children().size())
-    return GetContainer(internal::kShellWindowId_ModalContainer);
-
-  // Otherwise those that originate from LockScreen container and above are
-  // placed in the screen lock modal container.
-  int lock_container_id = lock_container->id();
-  int window_container_id = window->transient_parent()->parent()->id();
-
-  aura::Window* container = NULL;
-  if (window_container_id < lock_container_id)
-    container = GetContainer(internal::kShellWindowId_ModalContainer);
-  else
-    container = GetContainer(internal::kShellWindowId_LockModalContainer);
-
-  return container;
-}
-
-}  // namespace internal
-}  // namespace aura_shell