chromeos: adds TouchDeviceServer and wires up in mushrome

ash/shell.cc

 // Copyright (c) 2012 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/shell.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 138 matching lines @@
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/base/user_activity/user_activity_detector.h"
 #include "ui/chromeos/user_activity_power_manager_notifier.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/display/display.h"
 #include "ui/display/manager/chromeos/default_touch_transform_setter.h"
 #include "ui/display/manager/chromeos/display_change_observer.h"
 #include "ui/display/manager/chromeos/display_configurator.h"
+#include "ui/display/manager/chromeos/touch_transform_setter.h"
 #include "ui/display/manager/display_manager.h"
 #include "ui/display/screen.h"
 #include "ui/display/types/native_display_delegate.h"
 #include "ui/events/event_target_iterator.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_switches.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/views/corewm/tooltip_aura.h"
@@ skipping 150 matching lines @@
          (Shell::GetAshConfig() == Config::MUS &&
           base::CommandLine::ForCurrentProcess()->HasSwitch(
               switches::kUseIMEService));
 }
 
 // static
 void Shell::RegisterPrefs(PrefRegistrySimple* registry) {
   NightLightController::RegisterPrefs(registry);
 }
 
+// static
+bool Shell::ShouldEnableSimplifiedDisplayManagement() {
+  return GetAshConfig() != Config::MASH;
+}
+
 views::NonClientFrameView* Shell::CreateDefaultNonClientFrameView(
     views::Widget* widget) {
   // Use translucent-style window frames for dialogs.
   return new CustomFrameViewAsh(widget);
 }
 
 void Shell::SetDisplayWorkAreaInsets(Window* contains,
                                      const gfx::Insets& insets) {
   shell_port_->SetDisplayWorkAreaInsets(WmWindow::Get(contains), insets);
 }
@@ skipping 711 matching lines @@
   SetSystemTrayDelegate(
       base::WrapUnique(shell_delegate_->CreateSystemTrayDelegate()));
 
   // May trigger initialization of the Bluetooth adapter.
   tray_bluetooth_helper_->Initialize();
 
   // Create AshTouchTransformController before
   // WindowTreeHostManager::InitDisplays()
   // since AshTouchTransformController listens on
   // WindowTreeHostManager::Observer::OnDisplaysInitialized().
-  // TODO(sky): needs to to work for mus too.
-  if (config == Config::CLASSIC) {
-    touch_transformer_controller_.reset(new AshTouchTransformController(
-        display_configurator_.get(), display_manager_.get(),
-        base::MakeUnique<display::DefaultTouchTransformSetter>()));
+  if (ShouldEnableSimplifiedDisplayManagement()) {
+    touch_transformer_controller_ =
+        base::MakeUnique<AshTouchTransformController>(
+            display_configurator_.get(), display_manager_.get(),
+            shell_port_->CreateTouchTransformDelegate());
   }
 
   keyboard_ui_ = shell_port_->CreateKeyboardUI();
 
   shell_port_->InitHosts(init_params);
 
   // Needs to be created after InitDisplays() since it may cause the virtual
   // keyboard to be deployed.
   if (config != Config::MASH)
     virtual_keyboard_controller_.reset(new VirtualKeyboardController);
@@ skipping 191 matching lines @@
 void Shell::OnPrefServiceInitialized(
     std::unique_ptr<::PrefService> pref_service) {
   if (!instance_)
     return;
   // |pref_service_| is null if can't connect to Chrome (as happens when
   // running mash outside of chrome --mash and chrome isn't built).
   pref_service_ = std::move(pref_service);
 }
 
 }  // namespace ash