mash: changes can_accept_events to an enum

ash/root_window_controller.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/root_window_controller.h"
 
 #include <algorithm>
 #include <queue>
 #include <vector>
 
@@ skipping 48 matching lines @@
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/time.h"
 #include "chromeos/chromeos_switches.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/drag_drop_client.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/mus/window_mus.h"
+#include "ui/aura/mus/window_port_mus.h"
 #include "ui/aura/mus/window_tree_client.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_observer.h"
 #include "ui/aura/window_tracker.h"
 #include "ui/base/models/menu_model.h"
 #include "ui/chromeos/touch_exploration_controller.h"
 #include "ui/display/types/display_constants.h"
 #include "ui/events/event_utils.h"
 #include "ui/keyboard/keyboard_controller.h"
@@ skipping 162 matching lines @@
       ReparentWindow(*iter, dst_container);
     }
   }
 }
 
 // Creates a new window for use as a container.
 // TODO(sky): This should create an aura::Window. http://crbug.com/671246.
 WmWindow* CreateContainer(int window_id, const char* name, WmWindow* parent) {
   WmWindow* window = WmShell::Get()->NewWindow(ui::wm::WINDOW_TYPE_UNKNOWN,
                                                ui::LAYER_NOT_DRAWN);
+  if (WmShell::Get()->IsRunningInMash()) {
+    aura::WindowPortMus::Get(window->aura_window())
+        ->SetEventTargetingPolicy(
+            ui::mojom::EventTargetingPolicy::DESCENDANTS_ONLY);
+  }
   window->SetShellWindowId(window_id);
   window->SetName(name);
   parent->AddChild(window);
   if (window_id != kShellWindowId_UnparentedControlContainer)
     window->Show();
   return window;
 }
 
 // TODO(sky): This should take an aura::Window. http://crbug.com/671246.
 bool ShouldDestroyWindowInCloseChildWindows(WmWindow* window) {
@@ skipping 881 matching lines @@
     EnableTouchHudProjection();
   else
     DisableTouchHudProjection();
 }
 
 RootWindowController* GetRootWindowController(const aura::Window* root_window) {
   return root_window ? GetRootWindowSettings(root_window)->controller : nullptr;
 }
 
 }  // namespace ash