mustash: Use ui::chromeos::EventRewriter in mus

services/ui/ws/display_manager.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 "services/ui/ws/display_manager.h"
 
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
 #include "services/ui/display/viewport_metrics.h"
 #include "services/ui/ws/cursor_location_manager.h"
 #include "services/ui/ws/display.h"
 #include "services/ui/ws/display_binding.h"
 #include "services/ui/ws/event_dispatcher.h"
 #include "services/ui/ws/frame_generator.h"
 #include "services/ui/ws/server_window.h"
 #include "services/ui/ws/user_display_manager.h"
 #include "services/ui/ws/user_display_manager_delegate.h"
 #include "services/ui/ws/user_id_tracker.h"
 #include "services/ui/ws/window_manager_state.h"
 #include "services/ui/ws/window_manager_window_tree_factory.h"
 #include "services/ui/ws/window_server_delegate.h"
 #include "services/ui/ws/window_tree.h"
+#include "ui/events/event_rewriter.h"
+
+#if defined(OS_CHROMEOS)
+#include "ui/chromeos/events/event_rewriter_chromeos.h"
+#endif
 
 namespace ui {
 namespace ws {
 
 DisplayManager::DisplayManager(WindowServer* window_server,
                                UserIdTracker* user_id_tracker)
     // |next_root_id_| is used as the lower bits, so that starting at 0 is
     // fine. |next_display_id_| is used by itself, so we start at 1 to reserve
     // 0 as invalid.
     : window_server_(window_server),
       user_id_tracker_(user_id_tracker),
       next_root_id_(0) {
+#if defined(OS_CHROMEOS)
+  // TODO: http://crbug.com/701468 fix function key preferences and sticky keys.
+  ui::EventRewriterChromeOS::Delegate* delegate = nullptr;
+  ui::EventRewriter* sticky_keys_controller = nullptr;
+  event_rewriter_ = base::MakeUnique<ui::EventRewriterChromeOS>(
+      delegate, sticky_keys_controller);
+#endif
   user_id_tracker_->AddObserver(this);
 }
 
 DisplayManager::~DisplayManager() {
   user_id_tracker_->RemoveObserver(this);
   DestroyAllDisplays();
 }
 
 UserDisplayManager* DisplayManager::GetUserDisplayManager(
     const UserId& user_id) {
@@ skipping 108 matching lines @@
   DCHECK_LT(id, next_root_id_);
   return RootWindowId(id);
 }
 
 void DisplayManager::OnDisplayAcceleratedWidgetAvailable(Display* display) {
   DCHECK_NE(0u, pending_displays_.count(display));
   DCHECK_EQ(0u, displays_.count(display));
   const bool is_first_display = displays_.empty();
   displays_.insert(display);
   pending_displays_.erase(display);
+  if (event_rewriter_)
+    display->platform_display()->AddEventRewriter(event_rewriter_.get());
   window_server_->OnDisplayReady(display, is_first_display);
 }
 
 void DisplayManager::SetHighContrastMode(bool enabled) {
   for (Display* display : displays_) {
     display->platform_display()->GetFrameGenerator()->SetHighContrastMode(
         enabled);
   }
 }
 
@@ skipping 60 matching lines @@
   DVLOG(3) << "OnPrimaryDisplayChanged: " << primary_display_id;
   // TODO(kylechar): Send IPCs to WM clients first.
 
   // Send IPCs to any DisplayManagerObservers.
   for (const auto& pair : user_display_managers_)
     pair.second->OnPrimaryDisplayChanged(primary_display_id);
 }
 
 }  // namespace ws
 }  // namespace ui