mus: Let clients set the cursor of their window.

components/mus/ws/default_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/default_access_policy.h"
 
 #include "components/mus/ws/access_policy_delegate.h"
 #include "components/mus/ws/server_window.h"
 
 namespace mus {
@@ skipping 115 matching lines @@
 bool DefaultAccessPolicy::CanSetFocus(const ServerWindow* window) const {
   return WasCreatedByThisConnection(window) ||
          delegate_->IsRootForAccessPolicy(window->id());
 }
 
 bool DefaultAccessPolicy::CanSetClientArea(const ServerWindow* window) const {
   return WasCreatedByThisConnection(window) ||
          delegate_->IsRootForAccessPolicy(window->id());
 }
 
+bool DefaultAccessPolicy::CanSetCursorProperties(
+    const ServerWindow* window) const {
+  return WasCreatedByThisConnection(window) ||
+         delegate_->IsRootForAccessPolicy(window->id());
+}
+
 bool DefaultAccessPolicy::ShouldNotifyOnHierarchyChange(
     const ServerWindow* window,
     const ServerWindow** new_parent,
     const ServerWindow** old_parent) const {
   if (!WasCreatedByThisConnection(window) && !IsDescendantOfEmbedRoot(window) &&
       (!*new_parent || !IsDescendantOfEmbedRoot(*new_parent)) &&
       (!*old_parent || !IsDescendantOfEmbedRoot(*old_parent))) {
     return false;
   }
 
@@ skipping 25 matching lines @@
 }
 
 bool DefaultAccessPolicy::IsDescendantOfEmbedRoot(
     const ServerWindow* window) const {
   return delegate_->IsDescendantOfEmbedRoot(window);
 }
 
 }  // namespace ws
 
 }  // namespace mus