Delete the Surfaces service.

examples/surfaces_app/surfaces_app.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 "base/bind.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "cc/surfaces/surface_id_allocator.h"
-#include "examples/surfaces_app/child.mojom.h"
-#include "examples/surfaces_app/embedder.h"
-#include "mojo/application/application_runner_chromium.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/converters/surfaces/surfaces_type_converters.h"
-#include "mojo/public/c/system/main.h"
-#include "mojo/public/cpp/application/application_connection.h"
-#include "mojo/public/cpp/application/application_delegate.h"
-#include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/public/cpp/system/core.h"
-#include "mojo/services/gpu/interfaces/command_buffer.mojom.h"
-#include "mojo/services/gpu/interfaces/gpu.mojom.h"
-#include "mojo/services/native_viewport/interfaces/native_viewport.mojom.h"
-#include "mojo/services/surfaces/interfaces/display.mojom.h"
-#include "mojo/services/surfaces/interfaces/surfaces.mojom.h"
-#include "ui/gfx/rect.h"
-
-namespace mojo {
-namespace examples {
-
-class SurfacesApp : public ApplicationDelegate {
- public:
-  SurfacesApp() : app_impl_(nullptr), id_namespace_(0u), weak_factory_(this) {}
-  ~SurfacesApp() override {}
-
-  // ApplicationDelegate implementation
-  void Initialize(ApplicationImpl* app) override {
-    app_impl_ = app;
-    size_ = gfx::Size(800, 600);
-
-    // Connect to the native viewport service and create a viewport.
-    app_impl_->ConnectToService("mojo:native_viewport_service", &viewport_);
-    viewport_->Create(Size::From(size_), SurfaceConfiguration::New(),
-                      [](ViewportMetricsPtr metrics) {});
-    viewport_->Show();
-
-    // Grab a ContextProvider associated with the viewport.
-    ContextProviderPtr onscreen_context_provider;
-    viewport_->GetContextProvider(GetProxy(&onscreen_context_provider));
-
-    // Create a surfaces Display bound to the viewport's context provider.
-    DisplayFactoryPtr display_factory;
-    app_impl_->ConnectToService("mojo:surfaces_service", &display_factory);
-    display_factory->Create(onscreen_context_provider.Pass(),
-                            nullptr,  // resource_returner
-                            GetProxy(&display_));
-
-    // Construct a mojo::examples::Embedder object that will draw to our
-    // display.
-    embedder_.reset(new Embedder(display_.get()));
-
-    child_size_ = gfx::Size(size_.width() / 3, size_.height() / 2);
-    app_impl_->ConnectToService("mojo:surfaces_child_app", &child_one_);
-    app_impl_->ConnectToService("mojo:surfaces_child_gl_app", &child_two_);
-    child_one_->ProduceFrame(Color::From(SK_ColorBLUE),
-                             Size::From(child_size_),
-                             base::Bind(&SurfacesApp::ChildOneProducedFrame,
-                                        base::Unretained(this)));
-    child_two_->ProduceFrame(Color::From(SK_ColorGREEN),
-                             Size::From(child_size_),
-                             base::Bind(&SurfacesApp::ChildTwoProducedFrame,
-                                        base::Unretained(this)));
-    Draw(10);
-  }
-
-  bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
-    return false;
-  }
-
-  void ChildOneProducedFrame(SurfaceIdPtr id) {
-    child_one_id_ = id.To<cc::SurfaceId>();
-  }
-
-  void ChildTwoProducedFrame(SurfaceIdPtr id) {
-    child_two_id_ = id.To<cc::SurfaceId>();
-  }
-
-  void Draw(int offset) {
-    int bounced_offset = offset;
-    if (offset > 200)
-      bounced_offset = 400 - offset;
-    if (!embedder_->frame_pending()) {
-      embedder_->ProduceFrame(child_one_id_, child_two_id_, child_size_, size_,
-                              bounced_offset);
-    }
-    base::MessageLoop::current()->PostDelayedTask(
-        FROM_HERE,
-        base::Bind(
-            &SurfacesApp::Draw, base::Unretained(this), (offset + 2) % 400),
-        base::TimeDelta::FromMilliseconds(50));
-  }
-
- private:
-
-  ApplicationImpl* app_impl_;
-  DisplayPtr display_;
-  uint32_t id_namespace_;
-  scoped_ptr<Embedder> embedder_;
-  ChildPtr child_one_;
-  cc::SurfaceId child_one_id_;
-  ChildPtr child_two_;
-  cc::SurfaceId child_two_id_;
-  gfx::Size size_;
-  gfx::Size child_size_;
-
-  NativeViewportPtr viewport_;
-
-  base::WeakPtrFactory<SurfacesApp> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(SurfacesApp);
-};
-
-}  // namespace examples
-}  // namespace mojo
-
-MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunnerChromium runner(new mojo::examples::SurfacesApp);
-  return runner.Run(application_request);
-}