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

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/mus/public/cpp/view_surface.h"
   6
   7 #include "components/mus/public/cpp/view_surface_client.h"
   8 #include "mojo/converters/surfaces/surfaces_type_converters.h"
   9
  10 namespace mus {
  11
  12 ViewSurface::~ViewSurface() {}
  13
  14 void ViewSurface::BindToThread() {
  15   DCHECK(!bound_to_thread_);
  16   bound_to_thread_ = true;
  17   surface_.Bind(surface_info_.Pass());
  18   client_binding_.Bind(client_request_.Pass());
  19 }
  20
  21 void ViewSurface::SubmitCompositorFrame(mojo::CompositorFramePtr frame) {
  22   DCHECK(bound_to_thread_);
  23   if (!surface_)
  24     return;
  25   surface_->SubmitCompositorFrame(frame.Pass(), mojo::Closure());
  26 }
  27
  28 ViewSurface::ViewSurface(
  29     mojo::InterfacePtrInfo<mojo::Surface> surface_info,
  30     mojo::InterfaceRequest<mojo::SurfaceClient> client_request)
  31     : client_(nullptr),
  32       surface_info_(surface_info.Pass()),
  33       client_request_(client_request.Pass()),
  34       client_binding_(this),
  35       bound_to_thread_(false) {}
  36
  37 void ViewSurface::ReturnResources(
  38     mojo::Array<mojo::ReturnedResourcePtr> resources) {
  39   if (!client_)
  40     return;
  41   client_->OnResourcesReturned(this, resources.Pass());
  42 }
  43
  44 }  // namespace mus