Implement cursor changing on 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 75 matching lines @@
 #include "ash/system/tray/system_tray_controller.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/touch/ash_touch_transform_controller.h"
 #include "ash/tray_action/tray_action.h"
 #include "ash/utility/screenshot_controller.h"
 #include "ash/virtual_keyboard_controller.h"
 #include "ash/wallpaper/wallpaper_controller.h"
 #include "ash/wallpaper/wallpaper_delegate.h"
 #include "ash/wm/ash_focus_rules.h"
-#include "ash/wm/ash_native_cursor_manager.h"
 #include "ash/wm/container_finder.h"
 #include "ash/wm/event_client_impl.h"
 #include "ash/wm/immersive_context_ash.h"
 #include "ash/wm/immersive_handler_factory_ash.h"
 #include "ash/wm/lock_state_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_window_manager.h"
 #include "ash/wm/mru_window_tracker.h"
+#include "ash/wm/native_cursor_manager_ash_classic.h"
+#include "ash/wm/native_cursor_manager_ash_mus.h"
 #include "ash/wm/overlay_event_filter.h"
 #include "ash/wm/overview/window_selector_controller.h"
 #include "ash/wm/power_button_controller.h"
 #include "ash/wm/resize_shadow_controller.h"
 #include "ash/wm/root_window_finder.h"
 #include "ash/wm/screen_pinning_controller.h"
 #include "ash/wm/system_gesture_event_filter.h"
 #include "ash/wm/system_modal_container_event_filter.h"
 #include "ash/wm/system_modal_container_layout_manager.h"
 #include "ash/wm/toplevel_window_event_handler.h"
@@ skipping 331 matching lines @@
 FirstRunHelper* Shell::CreateFirstRunHelper() {
   return new FirstRunHelperImpl;
 }
 
 void Shell::SetLargeCursorSizeInDip(int large_cursor_size_in_dip) {
   window_tree_host_manager_->cursor_window_controller()
       ->SetLargeCursorSizeInDip(large_cursor_size_in_dip);
 }
 
 void Shell::SetCursorCompositingEnabled(bool enabled) {
-  if (GetAshConfig() == Config::CLASSIC) {
-    // TODO: needs to work in mus. http://crbug.com/705592.
+  if (GetAshConfig() != Config::MASH) {
+    // TODO: needs to work in mash. http://crbug.com/705592.
     window_tree_host_manager_->cursor_window_controller()
         ->SetCursorCompositingEnabled(enabled);
     native_cursor_manager_->SetNativeCursorEnabled(!enabled);
   }
 }
 
 void Shell::DoInitialWorkspaceAnimation() {
   return GetPrimaryRootWindowController()
       ->workspace_controller()
       ->DoInitialAnimation();
@@ skipping 403 matching lines @@
   if (config == Config::MASH)
     app_list_delegate_impl_ = base::MakeUnique<AppListDelegateImpl>();
 
   // TODO(sky): move creation to ShellPort.
   if (config != Config::MASH)
     immersive_handler_factory_ = base::MakeUnique<ImmersiveHandlerFactoryAsh>();
 
   window_positioner_ = base::MakeUnique<WindowPositioner>();
 
   if (config == Config::CLASSIC) {
-    // TODO: needs to work in mus. http://crbug.com/705592.
-    native_cursor_manager_ = new AshNativeCursorManager;
-    cursor_manager_.reset(
-        new CursorManager(base::WrapUnique(native_cursor_manager_)));
+    native_cursor_manager_ = new NativeCursorManagerAshClassic;
+    cursor_manager_ = base::MakeUnique<CursorManager>(
+        base::WrapUnique(native_cursor_manager_));
+  } else if (config == Config::MUS) {
+    native_cursor_manager_ = new NativeCursorManagerAshMus;
+    cursor_manager_ = base::MakeUnique<CursorManager>(
+        base::WrapUnique(native_cursor_manager_));
   }
 
   shell_delegate_->PreInit();
   bool display_initialized = (!ShouldEnableSimplifiedDisplayManagement() ||
                               display_manager_->InitFromCommandLine());
   if (!display_initialized && config != Config::CLASSIC &&
       ShouldEnableSimplifiedDisplayManagement()) {
     // Run display configuration off device in mus mode.
     display_manager_->set_configure_displays(true);
     display_configurator_->set_configure_display(true);
@@ skipping 392 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