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| 1 // Copyright 2017 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 "media/mojo/clients/mojo_android_overlay.h" |
| 6 |
| 7 #include "services/service_manager/public/cpp/connect.h" |
| 8 #include "services/service_manager/public/interfaces/interface_provider.mojom.h" |
| 9 |
| 10 namespace media { |
| 11 |
| 12 MojoAndroidOverlay::MojoAndroidOverlay( |
| 13 service_manager::mojom::InterfaceProvider* interface_provider, |
| 14 int render_frame_id, |
| 15 int renderer_pid, |
| 16 const AndroidOverlay::Config& config) |
| 17 : interface_provider_(interface_provider) { |
| 18 // Connect to the provider service. |
| 19 mojom::AndroidOverlayProviderPtr provider_ptr; |
| 20 service_manager::GetInterface<mojom::AndroidOverlayProvider>( |
| 21 interface_provider_, &provider_ptr); |
| 22 |
| 23 Setup(std::move(provider_ptr), render_frame_id, renderer_pid, config); |
| 24 } |
| 25 |
| 26 MojoAndroidOverlay::MojoAndroidOverlay( |
| 27 mojom::AndroidOverlayProviderPtr provider_ptr, |
| 28 int render_frame_id, |
| 29 int renderer_pid, |
| 30 const AndroidOverlay::Config& config) { |
| 31 Setup(std::move(provider_ptr), render_frame_id, renderer_pid, config); |
| 32 } |
| 33 |
| 34 MojoAndroidOverlay::~MojoAndroidOverlay() { |
| 35 // Dropping |overlay_ptr_| will signal to the implementation that we're done |
| 36 // with the surface. If a synchronous destroy is pending, then it can be |
| 37 // allowed to continue. |
| 38 } |
| 39 |
| 40 void MojoAndroidOverlay::Setup(mojom::AndroidOverlayProviderPtr provider_ptr, |
| 41 int render_frame_id, |
| 42 int renderer_pid, |
| 43 const AndroidOverlay::Config& config) { |
| 44 config_ = config; |
| 45 provider_ptr_ = std::move(provider_ptr); |
| 46 |
| 47 // Construct the config. While our caller could provide this, we also want to |
| 48 // get (and retain) |config_|. |
| 49 mojom::AndroidOverlayConfigPtr mojo_config = |
| 50 mojom::AndroidOverlayConfig::New(); |
| 51 mojo_config->render_frame_id = render_frame_id; |
| 52 mojo_config->renderer_pid = renderer_pid; |
| 53 mojo_config->rect = config_.rect; |
| 54 |
| 55 mojom::AndroidOverlayClientPtr ptr; |
| 56 binding_ = base::MakeUnique<mojo::Binding<mojom::AndroidOverlayClient>>( |
| 57 this, mojo::MakeRequest(&ptr)); |
| 58 provider_ptr_->CreateOverlay(std::move(ptr), std::move(mojo_config)); |
| 59 } |
| 60 |
| 61 void MojoAndroidOverlay::ScheduleLayout(const gfx::Rect& rect) { |
| 62 // If we haven't gotten the overlay yet, then ignore this. |
| 63 if (!overlay_ptr_.is_bound()) |
| 64 return; |
| 65 |
| 66 if (!received_surface_) |
| 67 return; |
| 68 |
| 69 overlay_ptr_->ScheduleLayout(rect); |
| 70 } |
| 71 |
| 72 void MojoAndroidOverlay::OnInitialized(mojom::AndroidOverlayPtr ptr) { |
| 73 overlay_ptr_ = std::move(ptr); |
| 74 } |
| 75 |
| 76 void MojoAndroidOverlay::OnSurfaceReady(uint64_t surface_key) { |
| 77 gl::ScopedJavaSurface surface; |
| 78 // TODO(liberato): ask binder for the surface here. |
| 79 SetJavaSurface(std::move(surface)); |
| 80 received_surface_ = true; |
| 81 config_.ready_cb.Run(); |
| 82 } |
| 83 |
| 84 void MojoAndroidOverlay::OnDestroyed() { |
| 85 // Note that |overlay_ptr_| might not be bound yet, or we might not have ever |
| 86 // gotten a surface. Regardless, the overlay cannot be used. |
| 87 config_.destroyed_cb.Run(); |
| 88 |
| 89 // Note: we do not delete |overlay_ptr_| here. Our client must delete us to |
| 90 // signal that we should do that, since it still might be in use. |
| 91 } |
| 92 |
| 93 } // namespace media |
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