Mandoline: Allow submitting CompositorFrames directly to mojo::Views

components/view_manager/public/cpp/lib/view_surface.cc

+// Copyright 2015 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/public/cpp/view_surface.h"
+
+#include "components/view_manager/public/cpp/view_surface_client.h"
+#include "mojo/converters/surfaces/surfaces_type_converters.h"
+
+namespace mojo {
+
+ViewSurface::~ViewSurface() {
+}
+
+void ViewSurface::BindToThread() {
+  DCHECK(!bound_to_thread_);
+  bound_to_thread_ = true;
+  surface_.Bind(surface_info_.Pass());
+  client_binding_.Bind(client_request_.Pass());
+}
+
+void ViewSurface::SubmitCompositorFrame(mojo::CompositorFramePtr frame) {
+  DCHECK(bound_to_thread_);
+  if (!surface_)
+    return;
+  surface_->SubmitCompositorFrame(frame.Pass(), mojo::Closure());
+}
+
+ViewSurface::ViewSurface(
+    mojo::InterfacePtrInfo<mojo::Surface> surface_info,
+    mojo::InterfaceRequest<mojo::SurfaceClient> client_request)
+    : client_(nullptr),
+      surface_info_(surface_info.Pass()),
+      client_request_(client_request.Pass()),
+      client_binding_(this),
+      bound_to_thread_(false) {
+}
+
+void ViewSurface::ReturnResources(
+    mojo::Array<mojo::ReturnedResourcePtr> resources) {
+  if (!client_)
+    return;
+  client_->OnResourcesReturned(this, resources.Pass());
+}
+
+}  // namespace mojo