Mandoline: Allow submitting CompositorFrames directly to mojo::Views

components/view_manager/view_manager_service_impl.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/view_manager/view_manager_service_impl.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "components/view_manager/connection_manager.h"
 #include "components/view_manager/default_access_policy.h"
@@ skipping 696 matching lines @@
     if (value.is_null()) {
       view->SetProperty(name, nullptr);
     } else {
       std::vector<uint8_t> data = value.To<std::vector<uint8_t>>();
       view->SetProperty(name, &data);
     }
   }
   callback.Run(success);
 }
 
+void ViewManagerServiceImpl::RequestCompositorFrameReceiver(
+    mojo::Id view_id,
+    mojo::InterfaceRequest<mojo::CompositorFrameReceiver> receiver) {
+  ServerView* view = GetView(ViewIdFromTransportId(view_id));
+  const bool success = view && access_policy_->CanSetViewSurfaceId(view);
+  if (!success)
+    return;
+  view->Bind(receiver.Pass());
+}
+
 void ViewManagerServiceImpl::SetViewTextInputState(
     uint32_t view_id,
     mojo::TextInputStatePtr state) {
   ServerView* view = GetView(ViewIdFromTransportId(view_id));
   bool success = view && access_policy_->CanSetViewTextInputState(view);
   if (success)
     view->SetTextInputState(state.To<ui::TextInputState>());
 }
 
 void ViewManagerServiceImpl::SetImeVisibility(uint32_t view_id,
@@ skipping 51 matching lines @@
   ViewManagerServiceImpl* connection =
       connection_manager_->GetConnectionWithRoot(view->id());
   return connection && connection != this;
 }
 
 bool ViewManagerServiceImpl::IsDescendantOfEmbedRoot(const ServerView* view) {
   return is_embed_root_ && root_ && GetView(*root_)->Contains(view);
 }
 
 }  // namespace view_manager