Revert "Delete the Surfaces service."

examples/surfaces_app/child_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 "examples/surfaces_app/child_impl.h"
+
+#include "base/bind.h"
+#include "cc/output/compositor_frame.h"
+#include "cc/output/delegated_frame_data.h"
+#include "cc/quads/render_pass.h"
+#include "cc/quads/solid_color_draw_quad.h"
+#include "examples/surfaces_app/surfaces_util.h"
+#include "mojo/converters/geometry/geometry_type_converters.h"
+#include "mojo/converters/surfaces/surfaces_type_converters.h"
+#include "mojo/public/cpp/application/application_connection.h"
+#include "mojo/services/surfaces/interfaces/surface_id.mojom.h"
+#include "mojo/services/surfaces/interfaces/surfaces.mojom.h"
+#include "ui/gfx/rect.h"
+#include "ui/gfx/transform.h"
+
+namespace mojo {
+namespace examples {
+
+using cc::RenderPass;
+using cc::RenderPassId;
+using cc::DrawQuad;
+using cc::SolidColorDrawQuad;
+using cc::DelegatedFrameData;
+using cc::CompositorFrame;
+
+static const uint32_t kLocalId = 1u;
+
+ChildImpl::ChildImpl(ApplicationConnection* surfaces_service_connection,
+                     InterfaceRequest<Child> request)
+    : id_namespace_(0u), binding_(this, request.Pass()) {
+  surfaces_service_connection->ConnectToService(&surface_);
+  surface_->GetIdNamespace(
+      base::Bind(&ChildImpl::SetIdNamespace, base::Unretained(this)));
+  surface_.WaitForIncomingResponse();  // Wait for ID namespace to arrive.
+  DCHECK_NE(0u, id_namespace_);
+}
+
+ChildImpl::~ChildImpl() {
+  surface_->DestroySurface(kLocalId);
+}
+
+void ChildImpl::SetIdNamespace(uint32_t id_namespace) {
+  id_namespace_ = id_namespace;
+}
+
+void ChildImpl::ProduceFrame(ColorPtr color,
+                             SizePtr size_ptr,
+                             const ProduceCallback& callback) {
+  gfx::Size size = size_ptr.To<gfx::Size>();
+  gfx::Rect rect(size);
+  RenderPassId id(1, 1);
+  scoped_ptr<RenderPass> pass = RenderPass::Create();
+  pass->SetNew(id, rect, rect, gfx::Transform());
+
+  CreateAndAppendSimpleSharedQuadState(pass.get(), gfx::Transform(), size);
+
+  SolidColorDrawQuad* color_quad =
+      pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
+  bool force_anti_aliasing_off = false;
+  color_quad->SetNew(pass->shared_quad_state_list.back(), rect, rect,
+                     color.To<SkColor>(), force_anti_aliasing_off);
+
+  scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
+  delegated_frame_data->render_pass_list.push_back(pass.Pass());
+
+  scoped_ptr<CompositorFrame> frame(new CompositorFrame);
+  frame->delegated_frame_data = delegated_frame_data.Pass();
+
+  surface_->CreateSurface(kLocalId);
+  surface_->SubmitFrame(kLocalId, mojo::Frame::From(*frame), mojo::Closure());
+  auto qualified_id = mojo::SurfaceId::New();
+  qualified_id->id_namespace = id_namespace_;
+  qualified_id->local = kLocalId;
+  callback.Run(qualified_id.Pass());
+}
+
+}  // namespace examples
+}  // namespace mojo