Moves mash/wm into ash/mus

mash/wm/bridge/mus_layout_manager_adapter.cc

-// Copyright 2016 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 "mash/wm/bridge/mus_layout_manager_adapter.h"
-
-#include "ash/common/wm/wm_layout_manager.h"
-#include "components/mus/public/cpp/window.h"
-#include "mash/wm/bridge/wm_window_mus.h"
-
-namespace mash {
-namespace wm {
-
-MusLayoutManagerAdapter::ChildWindowObserver::ChildWindowObserver(
-    MusLayoutManagerAdapter* adapter)
-    : adapter_(adapter) {}
-
-MusLayoutManagerAdapter::ChildWindowObserver::~ChildWindowObserver() {}
-
-void MusLayoutManagerAdapter::ChildWindowObserver::OnWindowVisibilityChanged(
-    mus::Window* window) {
-  adapter_->layout_manager_->OnChildWindowVisibilityChanged(
-      WmWindowMus::Get(window), window->visible());
-}
-
-MusLayoutManagerAdapter::MusLayoutManagerAdapter(
-    mus::Window* window,
-    std::unique_ptr<ash::wm::WmLayoutManager> layout_manager)
-    : window_(window),
-      child_window_observer_(this),
-      layout_manager_(std::move(layout_manager)) {
-  window_->AddObserver(this);
-  for (mus::Window* child : window_->children())
-    child->AddObserver(&child_window_observer_);
-}
-
-MusLayoutManagerAdapter::~MusLayoutManagerAdapter() {
-  for (mus::Window* child : window_->children())
-    child->RemoveObserver(&child_window_observer_);
-
-  window_->RemoveObserver(this);
-}
-
-void MusLayoutManagerAdapter::OnTreeChanging(const TreeChangeParams& params) {
-  if (params.old_parent == window_) {
-    layout_manager_->OnWillRemoveWindowFromLayout(
-        WmWindowMus::Get(params.target));
-  }
-}
-
-void MusLayoutManagerAdapter::OnTreeChanged(const TreeChangeParams& params) {
-  if (params.new_parent == window_) {
-    layout_manager_->OnWindowAddedToLayout(WmWindowMus::Get(params.target));
-    params.target->AddObserver(&child_window_observer_);
-  } else if (params.old_parent == window_) {
-    params.target->RemoveObserver(&child_window_observer_);
-    layout_manager_->OnWindowRemovedFromLayout(WmWindowMus::Get(params.target));
-  }
-}
-
-void MusLayoutManagerAdapter::OnWindowBoundsChanged(
-    mus::Window* window,
-    const gfx::Rect& old_bounds,
-    const gfx::Rect& new_bounds) {
-  layout_manager_->OnWindowResized();
-}
-
-}  // namespace wm
-}  // namespace mash