mus Window Server: implement event capture

components/mus/ws/window_manager_access_policy.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/window_manager_access_policy.h"
 
 #include "components/mus/ws/access_policy_delegate.h"
 #include "components/mus/ws/server_window.h"
 
 namespace mus {
@@ skipping 85 matching lines @@
 bool WindowManagerAccessPolicy::CanSetWindowProperties(
     const ServerWindow* window) const {
   return window->id().connection_id == connection_id_;
 }
 
 bool WindowManagerAccessPolicy::CanSetWindowTextInputState(
     const ServerWindow* window) const {
   return window->id().connection_id == connection_id_;
 }
 
+bool WindowManagerAccessPolicy::CanSetCapture(
+    const ServerWindow* window) const {
+  return window->id().connection_id == connection_id_;
+}
+
 bool WindowManagerAccessPolicy::CanSetFocus(const ServerWindow* window) const {
   return true;
 }
 
 bool WindowManagerAccessPolicy::CanSetClientArea(
     const ServerWindow* window) const {
   return window->id().connection_id == connection_id_ ||
          delegate_->HasRootForAccessPolicy(window);
 }
 
@@ skipping 25 matching lines @@
 }
 
 bool WindowManagerAccessPolicy::IsWindowKnown(
     const ServerWindow* window) const {
   return delegate_->IsWindowKnownForAccessPolicy(window);
 }
 
 }  // namespace ws
 
 }  // namespace mus