1 // Copyright 2013 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 <stdio.h> 6 #include <string> 7 8 #include "mojo/examples/sample_app/gles2_client_impl.h" 9 #include "mojo/public/c/system/main.h" 10 #include "mojo/public/cpp/application/application_connection.h" 11 #include "mojo/public/cpp/application/application_delegate.h" 12 #include "mojo/public/cpp/application/application_impl.h" 13 #include "mojo/public/cpp/application/application_runner.h" 14 #include "mojo/public/cpp/system/core.h" 15 #include "mojo/public/cpp/system/macros.h" 16 #include "mojo/public/cpp/utility/run_loop.h" 17 #include "mojo/services/public/interfaces/gpu/gpu.mojom.h" 18 #include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h" 19 20 namespace examples { 21 22 class SampleApp : public mojo::ApplicationDelegate, 23 public mojo::NativeViewportClient { 24 public: SampleApp()25 SampleApp() {} 26 ~SampleApp()27 virtual ~SampleApp() { 28 // TODO(darin): Fix shutdown so we don't need to leak this. 29 MOJO_ALLOW_UNUSED GLES2ClientImpl* leaked = gles2_client_.release(); 30 } 31 Initialize(mojo::ApplicationImpl * app)32 virtual void Initialize(mojo::ApplicationImpl* app) MOJO_OVERRIDE { 33 app->ConnectToService("mojo:mojo_native_viewport_service", &viewport_); 34 viewport_.set_client(this); 35 36 // TODO(jamesr): Should be mojo:mojo_gpu_service 37 app->ConnectToService("mojo:mojo_native_viewport_service", &gpu_service_); 38 39 mojo::SizePtr size(mojo::Size::New()); 40 size->width = 800; 41 size->height = 600; 42 viewport_->Create(size.Pass()); 43 viewport_->Show(); 44 } 45 OnCreated(uint64_t native_viewport_id)46 virtual void OnCreated(uint64_t native_viewport_id) MOJO_OVERRIDE { 47 mojo::SizePtr size = mojo::Size::New(); 48 size->width = 800; 49 size->height = 600; 50 mojo::CommandBufferPtr command_buffer; 51 // TODO(jamesr): Output to a surface instead. 52 gpu_service_->CreateOnscreenGLES2Context( 53 native_viewport_id, size.Pass(), Get(&command_buffer)); 54 gles2_client_.reset(new GLES2ClientImpl(command_buffer.Pass())); 55 } 56 OnDestroyed()57 virtual void OnDestroyed() MOJO_OVERRIDE { mojo::RunLoop::current()->Quit(); } 58 OnBoundsChanged(mojo::SizePtr bounds)59 virtual void OnBoundsChanged(mojo::SizePtr bounds) MOJO_OVERRIDE { 60 assert(bounds); 61 if (gles2_client_) 62 gles2_client_->SetSize(*bounds); 63 } 64 OnEvent(mojo::EventPtr event,const mojo::Callback<void ()> & callback)65 virtual void OnEvent(mojo::EventPtr event, 66 const mojo::Callback<void()>& callback) MOJO_OVERRIDE { 67 assert(event); 68 if (event->location_data && event->location_data->in_view_location) 69 gles2_client_->HandleInputEvent(*event); 70 callback.Run(); 71 } 72 73 private: 74 scoped_ptr<GLES2ClientImpl> gles2_client_; 75 mojo::NativeViewportPtr viewport_; 76 mojo::GpuPtr gpu_service_; 77 78 DISALLOW_COPY_AND_ASSIGN(SampleApp); 79 }; 80 81 } // namespace examples 82 MojoMain(MojoHandle shell_handle)83MojoResult MojoMain(MojoHandle shell_handle) { 84 mojo::ApplicationRunner runner(new examples::SampleApp); 85 return runner.Run(shell_handle); 86 } 87