Move //mojo/examples to //examples

mojo/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 "mojo/application/application_runner_chromium.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/converters/surfaces/surfaces_type_converters.h"
-#include "mojo/examples/surfaces_app/child.mojom.h"
-#include "mojo/examples/surfaces_app/embedder.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/system/core.h"
-#include "mojo/services/public/interfaces/gpu/command_buffer.mojom.h"
-#include "mojo/services/public/interfaces/gpu/gpu.mojom.h"
-#include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h"
-#include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h"
-#include "mojo/services/public/interfaces/surfaces/surfaces_service.mojom.h"
-#include "ui/gfx/rect.h"
-
-namespace mojo {
-namespace examples {
-
-class SurfacesApp : public ApplicationDelegate,
-                    public SurfaceClient,
-                    public NativeViewportClient {
- public:
-  SurfacesApp() : weak_factory_(this) {}
-  virtual ~SurfacesApp() {}
-
-  // ApplicationDelegate implementation
-  virtual bool ConfigureIncomingConnection(
-      ApplicationConnection* connection) override {
-    connection->ConnectToService("mojo:native_viewport_service", &viewport_);
-    viewport_.set_client(this);
-
-    connection->ConnectToService("mojo:surfaces_service", &surfaces_service_);
-    surfaces_service_->CreateSurfaceConnection(base::Bind(
-        &SurfacesApp::SurfaceConnectionCreated, base::Unretained(this)));
-
-    size_ = gfx::Size(800, 600);
-
-    viewport_->Create(Size::From(size_),
-                      base::Bind(&SurfacesApp::OnCreatedNativeViewport,
-                                 weak_factory_.GetWeakPtr()));
-    viewport_->Show();
-
-    child_size_ = gfx::Size(size_.width() / 3, size_.height() / 2);
-    connection->ConnectToService("mojo:surfaces_child_app", &child_one_);
-    connection->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)));
-    return true;
-  }
-
-  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;
-    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));
-  }
-
-  void SurfaceConnectionCreated(SurfacePtr surface, uint32_t id_namespace) {
-    surface_ = surface.Pass();
-    surface_.set_client(this);
-    embedder_.reset(new Embedder(surface_.get()));
-    allocator_.reset(new cc::SurfaceIdAllocator(id_namespace));
-
-    onscreen_id_ = allocator_->GenerateId();
-    embedder_->SetSurfaceId(onscreen_id_);
-    surface_->CreateSurface(SurfaceId::From(onscreen_id_), Size::From(size_));
-    viewport_->SubmittedFrame(SurfaceId::From(onscreen_id_));
-    Draw(10);
-  }
-
-  // SurfaceClient implementation.
-  virtual void ReturnResources(Array<ReturnedResourcePtr> resources) override {
-    DCHECK(!resources.size());
-  }
-  // NativeViewportClient implementation.
-  virtual void OnSizeChanged(mojo::SizePtr size) override {}
-  virtual void OnDestroyed() override {}
-  virtual void OnEvent(mojo::EventPtr event,
-                       const mojo::Callback<void()>& callback) override {
-    callback.Run();
-  }
-
- private:
-  void OnCreatedNativeViewport(uint64_t native_viewport_id) {}
-
-  SurfacesServicePtr surfaces_service_;
-  SurfacePtr surface_;
-  cc::SurfaceId onscreen_id_;
-  scoped_ptr<cc::SurfaceIdAllocator> allocator_;
-  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 shell_handle) {
-  mojo::ApplicationRunnerChromium runner(new mojo::examples::SurfacesApp);
-  return runner.Run(shell_handle);
-}