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| 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 #include "services/sky/compositor/surface_holder.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/message_loop/message_loop.h" | |
| 9 #include "mojo/converters/geometry/geometry_type_converters.h" | |
| 10 #include "mojo/public/cpp/application/connect.h" | |
| 11 #include "mojo/public/interfaces/application/shell.mojom.h" | |
| 12 #include "services/sky/compositor/surface_allocator.h" | |
| 13 | |
| 14 namespace sky { | |
| 15 | |
| 16 SurfaceHolder::Client::~Client() { | |
| 17 } | |
| 18 | |
| 19 SurfaceHolder::SurfaceHolder(Client* client, mojo::Shell* shell) | |
| 20 : client_(client), | |
| 21 id_namespace_(0u), | |
| 22 local_id_(0u), | |
| 23 returner_binding_(this), | |
| 24 weak_factory_(this) { | |
| 25 mojo::ServiceProviderPtr service_provider; | |
| 26 shell->ConnectToApplication("mojo:surfaces_service", | |
| 27 mojo::GetProxy(&service_provider), nullptr); | |
| 28 mojo::ConnectToService(service_provider.get(), &surface_); | |
| 29 surface_->GetIdNamespace( | |
| 30 base::Bind(&SurfaceHolder::SetIdNamespace, base::Unretained(this))); | |
| 31 mojo::ResourceReturnerPtr returner_ptr; | |
| 32 returner_binding_.Bind(GetProxy(&returner_ptr)); | |
| 33 surface_->SetResourceReturner(returner_ptr.Pass()); | |
| 34 } | |
| 35 | |
| 36 SurfaceHolder::~SurfaceHolder() { | |
| 37 if (local_id_ != 0u) | |
| 38 surface_->DestroySurface(local_id_); | |
| 39 } | |
| 40 | |
| 41 void SurfaceHolder::SubmitFrame(mojo::FramePtr frame, | |
| 42 const base::Closure& callback) { | |
| 43 surface_->SubmitFrame(local_id_, frame.Pass(), callback); | |
| 44 } | |
| 45 | |
| 46 void SurfaceHolder::SetSize(const gfx::Size& size) { | |
| 47 if (local_id_ != 0u && size_ == size) | |
| 48 return; | |
| 49 | |
| 50 if (local_id_ != 0u) | |
| 51 surface_->DestroySurface(local_id_); | |
| 52 | |
| 53 local_id_++; | |
| 54 surface_->CreateSurface(local_id_); | |
| 55 size_ = size; | |
| 56 | |
| 57 if (id_namespace_ != 0u) | |
| 58 SetQualifiedId(); | |
| 59 } | |
| 60 | |
| 61 void SurfaceHolder::SetQualifiedId() { | |
| 62 auto qualified_id = mojo::SurfaceId::New(); | |
| 63 qualified_id->id_namespace = id_namespace_; | |
| 64 qualified_id->local = local_id_; | |
| 65 client_->OnSurfaceIdAvailable(qualified_id.Pass()); | |
| 66 } | |
| 67 | |
| 68 void SurfaceHolder::SetIdNamespace(uint32_t id_namespace) { | |
| 69 id_namespace_ = id_namespace; | |
| 70 if (local_id_ != 0u) | |
| 71 SetQualifiedId(); | |
| 72 } | |
| 73 | |
| 74 void SurfaceHolder::ReturnResources( | |
| 75 mojo::Array<mojo::ReturnedResourcePtr> resources) { | |
| 76 client_->ReturnResources(resources.Pass()); | |
| 77 } | |
| 78 | |
| 79 } // namespace sky | |
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