mus Window Server: implement event capture

components/mus/ws/connection_manager.cc

 // Copyright 2014 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/connection_manager.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "components/mus/ws/client_connection.h"
 #include "components/mus/ws/connection_manager_delegate.h"
@@ skipping 316 matching lines @@
     const ServerWindow* window,
     const gfx::Insets& new_client_area,
     const std::vector<gfx::Rect>& new_additional_client_areas) {
   for (auto& pair : connection_map_) {
     pair.second->service()->ProcessClientAreaChanged(
         window, new_client_area, new_additional_client_areas,
         IsOperationSource(pair.first));
   }
 }
 
+void ConnectionManager::ProcessLostCapture(const ServerWindow* window) {
+  for (auto& pair : connection_map_) {
+    pair.second->service()->ProcessLostCapture(window,
+                                               IsOperationSource(pair.first));
+  }
+}
+
 void ConnectionManager::ProcessWillChangeWindowHierarchy(
     const ServerWindow* window,
     const ServerWindow* new_parent,
     const ServerWindow* old_parent) {
   for (auto& pair : connection_map_) {
     pair.second->service()->ProcessWillChangeWindowHierarchy(
         window, new_parent, old_parent, IsOperationSource(pair.first));
   }
 }
 
@@ skipping 346 matching lines @@
   if (!got_valid_frame_decorations_) {
     display_manager_observers_.AddInterfacePtr(std::move(observer));
     return;
   }
   CallOnDisplays(observer.get());
   display_manager_observers_.AddInterfacePtr(std::move(observer));
 }
 
 }  // namespace ws
 }  // namespace mus