mus: Let clients set the cursor of their window.

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 95 matching lines @@
 bool WindowManagerAccessPolicy::CanSetFocus(const ServerWindow* window) const {
   return true;
 }
 
 bool WindowManagerAccessPolicy::CanSetClientArea(
     const ServerWindow* window) const {
   return window->id().connection_id == connection_id_ ||
          delegate_->IsRootForAccessPolicy(window->id());
 }
 
+bool WindowManagerAccessPolicy::CanSetCursorProperties(
+    const ServerWindow* window) const {
+  return window->id().connection_id == connection_id_ ||
+         delegate_->IsRootForAccessPolicy(window->id());
+}
+
 bool WindowManagerAccessPolicy::ShouldNotifyOnHierarchyChange(
     const ServerWindow* window,
     const ServerWindow** new_parent,
     const ServerWindow** old_parent) const {
   // Notify if we've already told the window manager about the window, or if
   // we've
   // already told the window manager about the parent. The later handles the
   // case of a window that wasn't parented to the root getting added to the
   // root.
   return IsWindowKnown(window) || (*new_parent && IsWindowKnown(*new_parent));
 }
 
 const ServerWindow* WindowManagerAccessPolicy::GetWindowForFocusChange(
     const ServerWindow* focused) {
   return focused;
 }
 
 bool WindowManagerAccessPolicy::IsWindowKnown(
     const ServerWindow* window) const {
   return delegate_->IsWindowKnownForAccessPolicy(window);
 }
 
 }  // namespace ws
 
 }  // namespace mus