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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/renderer_host/offscreen_canvas_frame_receiver_impl.h" | 5 #include "content/browser/renderer_host/offscreen_canvas_frame_receiver_impl.h" |
6 | 6 |
7 #include "cc/surfaces/surface.h" | 7 #include "cc/surfaces/surface.h" |
8 #include "cc/surfaces/surface_manager.h" | 8 #include "cc/surfaces/surface_manager.h" |
9 #include "content/browser/compositor/surface_utils.h" | 9 #include "content/browser/compositor/surface_utils.h" |
10 #include "mojo/public/cpp/bindings/strong_binding.h" | 10 #include "mojo/public/cpp/bindings/strong_binding.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 OffscreenCanvasFrameReceiverImpl::OffscreenCanvasFrameReceiverImpl() {} | 14 OffscreenCanvasFrameReceiverImpl::OffscreenCanvasFrameReceiverImpl() {} |
15 | 15 |
16 OffscreenCanvasFrameReceiverImpl::~OffscreenCanvasFrameReceiverImpl() {} | 16 OffscreenCanvasFrameReceiverImpl::~OffscreenCanvasFrameReceiverImpl() { |
| 17 if (surface_factory_) { |
| 18 if (!GetSurfaceManager()) { |
| 19 // Inform SurfaceFactory that SurfaceManager's no longer alive to |
| 20 // avoid its destruction error. |
| 21 surface_factory_->DidDestroySurfaceManager(); |
| 22 } else { |
| 23 GetSurfaceManager()->InvalidateSurfaceClientId(surface_id_.client_id()); |
| 24 } |
| 25 surface_factory_->Destroy(surface_id_); |
| 26 } |
| 27 } |
17 | 28 |
18 // static | 29 // static |
19 void OffscreenCanvasFrameReceiverImpl::Create( | 30 void OffscreenCanvasFrameReceiverImpl::Create( |
20 blink::mojom::OffscreenCanvasFrameReceiverRequest request) { | 31 blink::mojom::OffscreenCanvasFrameReceiverRequest request) { |
21 mojo::MakeStrongBinding(base::MakeUnique<OffscreenCanvasFrameReceiverImpl>(), | 32 mojo::MakeStrongBinding(base::MakeUnique<OffscreenCanvasFrameReceiverImpl>(), |
22 std::move(request)); | 33 std::move(request)); |
23 } | 34 } |
24 | 35 |
25 void OffscreenCanvasFrameReceiverImpl::SubmitCompositorFrame( | 36 void OffscreenCanvasFrameReceiverImpl::SubmitCompositorFrame( |
26 const cc::SurfaceId& surface_id, | 37 const cc::SurfaceId& surface_id, |
27 cc::CompositorFrame frame) { | 38 cc::CompositorFrame frame) { |
28 cc::Surface* surface = GetSurfaceManager()->GetSurfaceForId(surface_id); | 39 if (!surface_factory_) { |
29 if (surface) { | 40 cc::SurfaceManager* manager = GetSurfaceManager(); |
30 surface->QueueFrame(std::move(frame), base::Closure()); | 41 surface_factory_ = base::MakeUnique<cc::SurfaceFactory>(manager, this); |
| 42 surface_factory_->Create(surface_id); |
| 43 |
| 44 GetSurfaceManager()->RegisterSurfaceClientId(surface_id.client_id()); |
| 45 } |
| 46 if (surface_id_.is_null()) { |
| 47 surface_id_ = surface_id; |
31 } | 48 } |
32 // If surface doet not exist, drop the frame. | 49 surface_factory_->SubmitCompositorFrame(surface_id, std::move(frame), |
| 50 base::Closure()); |
33 } | 51 } |
34 | 52 |
| 53 // TODO(619136): Implement cc::SurfaceFactoryClient functions for resources |
| 54 // return. |
| 55 void OffscreenCanvasFrameReceiverImpl::ReturnResources( |
| 56 const cc::ReturnedResourceArray& resources) {} |
| 57 |
| 58 void OffscreenCanvasFrameReceiverImpl::WillDrawSurface( |
| 59 const cc::SurfaceId& id, |
| 60 const gfx::Rect& damage_rect) {} |
| 61 |
| 62 void OffscreenCanvasFrameReceiverImpl::SetBeginFrameSource( |
| 63 cc::BeginFrameSource* begin_frame_source) {} |
| 64 |
35 } // namespace content | 65 } // namespace content |
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