1// Copyright 2014 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#ifndef MOJO_EXAMPLES_SURFACES_APP_CHILD_IMPL_H_ 6#define MOJO_EXAMPLES_SURFACES_APP_CHILD_IMPL_H_ 7 8#include "base/memory/scoped_ptr.h" 9#include "base/memory/weak_ptr.h" 10#include "cc/surfaces/surface_id.h" 11#include "cc/surfaces/surface_id_allocator.h" 12#include "mojo/examples/surfaces_app/child.mojom.h" 13#include "mojo/public/cpp/bindings/string.h" 14#include "mojo/services/public/interfaces/surfaces/surface_id.mojom.h" 15#include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h" 16#include "mojo/services/public/interfaces/surfaces/surfaces_service.mojom.h" 17#include "third_party/skia/include/core/SkColor.h" 18#include "ui/gfx/size.h" 19 20namespace cc { 21class CompositorFrame; 22} 23 24namespace mojo { 25 26class ApplicationConnection; 27 28namespace surfaces { 29class Surface; 30} 31 32namespace examples { 33 34// Simple example of a child app using surfaces. 35class ChildImpl : public InterfaceImpl<Child>, public SurfaceClient { 36 public: 37 class Context { 38 public: 39 virtual ApplicationConnection* ShellConnection( 40 const mojo::String& application_url) = 0; 41 }; 42 explicit ChildImpl(ApplicationConnection* surfaces_service_connection); 43 virtual ~ChildImpl(); 44 45 // SurfaceClient implementation 46 virtual void ReturnResources( 47 Array<ReturnedResourcePtr> resources) OVERRIDE; 48 49 private: 50 // Child implementation. 51 virtual void ProduceFrame( 52 ColorPtr color, 53 SizePtr size, 54 const mojo::Callback<void(SurfaceIdPtr id)>& callback) OVERRIDE; 55 56 void SurfaceConnectionCreated(SurfacePtr surface, uint32_t id_namespace); 57 void Draw(); 58 59 SkColor color_; 60 gfx::Size size_; 61 scoped_ptr<cc::SurfaceIdAllocator> allocator_; 62 SurfacesServicePtr surfaces_service_; 63 SurfacePtr surface_; 64 cc::SurfaceId id_; 65 mojo::Callback<void(SurfaceIdPtr id)> produce_callback_; 66 base::WeakPtrFactory<ChildImpl> weak_factory_; 67 68 DISALLOW_COPY_AND_ASSIGN(ChildImpl); 69}; 70 71} // namespace examples 72} // namespace mojo 73 74#endif // MOJO_EXAMPLES_SURFACES_APP_CHILD_IMPL_H_ 75