Move mus to //services/ui

components/mus/ws/window_manager_window_tree_factory_set.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 "components/mus/ws/window_manager_window_tree_factory_set.h"
-
-#include "components/mus/ws/user_id_tracker_observer.h"
-#include "components/mus/ws/window_manager_window_tree_factory.h"
-#include "components/mus/ws/window_manager_window_tree_factory_set_observer.h"
-#include "components/mus/ws/window_server.h"
-#include "components/mus/ws/window_tree.h"
-
-namespace mus {
-namespace ws {
-
-WindowManagerWindowTreeFactorySet::WindowManagerWindowTreeFactorySet(
-    WindowServer* window_server,
-    UserIdTracker* id_tracker)
-    : id_tracker_(id_tracker), window_server_(window_server) {
-  id_tracker_->AddObserver(this);
-}
-
-WindowManagerWindowTreeFactorySet::~WindowManagerWindowTreeFactorySet() {
-  id_tracker_->RemoveObserver(this);
-}
-
-WindowManagerWindowTreeFactory* WindowManagerWindowTreeFactorySet::Add(
-    const UserId& user_id,
-    mojo::InterfaceRequest<mojom::WindowManagerWindowTreeFactory> request) {
-  if (factories_.count(user_id)) {
-    DVLOG(1) << "can only have one factory per user";
-    return nullptr;
-  }
-
-  std::unique_ptr<WindowManagerWindowTreeFactory> factory_ptr(
-      new WindowManagerWindowTreeFactory(this, user_id, std::move(request)));
-  WindowManagerWindowTreeFactory* factory = factory_ptr.get();
-  factories_[user_id] = std::move(factory_ptr);
-  return factory;
-}
-
-WindowManagerState*
-WindowManagerWindowTreeFactorySet::GetWindowManagerStateForUser(
-    const UserId& user_id) {
-  auto it = factories_.find(user_id);
-  if (it == factories_.end())
-    return nullptr;
-  return it->second->window_tree()
-             ? it->second->window_tree()->window_manager_state()
-             : nullptr;
-}
-
-void WindowManagerWindowTreeFactorySet::DeleteFactoryAssociatedWithTree(
-    WindowTree* window_tree) {
-  for (auto it = factories_.begin(); it != factories_.end(); ++it) {
-    if (it->second->window_tree() == window_tree) {
-      factories_.erase(it);
-      return;
-    }
-  }
-}
-
-std::vector<WindowManagerWindowTreeFactory*>
-WindowManagerWindowTreeFactorySet::GetFactories() {
-  std::vector<WindowManagerWindowTreeFactory*> result;
-  for (auto& pair : factories_)
-    result.push_back(pair.second.get());
-  return result;
-}
-
-void WindowManagerWindowTreeFactorySet::AddObserver(
-    WindowManagerWindowTreeFactorySetObserver* observer) {
-  observers_.AddObserver(observer);
-}
-
-void WindowManagerWindowTreeFactorySet::RemoveObserver(
-    WindowManagerWindowTreeFactorySetObserver* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-void WindowManagerWindowTreeFactorySet::OnWindowManagerWindowTreeFactoryReady(
-    WindowManagerWindowTreeFactory* factory) {
-  const bool is_first_valid_factory = !got_valid_factory_;
-  got_valid_factory_ = true;
-  FOR_EACH_OBSERVER(WindowManagerWindowTreeFactorySetObserver, observers_,
-                    OnWindowManagerWindowTreeFactoryReady(factory));
-
-  // Notify after other observers as WindowServer triggers other
-  // observers being added, which will have already processed the add.
-  if (is_first_valid_factory)
-    window_server_->OnFirstWindowManagerWindowTreeFactoryReady();
-}
-
-void WindowManagerWindowTreeFactorySet::OnUserIdRemoved(const UserId& id) {
-  factories_.erase(id);
-}
-
-}  // namespace ws
-}  // namespace mus