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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
" | |
6 | |
7 #include "base/memory/ptr_util.h" | |
8 #include "cc/surfaces/surface.h" | |
9 #include "cc/surfaces/surface_manager.h" | |
10 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_p
rovider_impl.h" | |
11 #include "mojo/public/cpp/bindings/strong_binding.h" | |
12 | |
13 namespace content { | |
14 | |
15 OffscreenCanvasCompositorFrameSink::OffscreenCanvasCompositorFrameSink( | |
16 OffscreenCanvasCompositorFrameSinkProviderImpl* provider, | |
17 const cc::FrameSinkId& frame_sink_id, | |
18 cc::mojom::MojoCompositorFrameSinkRequest request, | |
19 cc::mojom::MojoCompositorFrameSinkClientPtr client) | |
20 : provider_(provider), | |
21 support_(cc::CompositorFrameSinkSupport::Create( | |
22 this, | |
23 provider->GetSurfaceManager(), | |
24 frame_sink_id, | |
25 false /* is_root */, | |
26 true /* handles_frame_sink_id_invalidation */, | |
27 true /* needs_sync_points */)), | |
28 client_(std::move(client)), | |
29 binding_(this, std::move(request)) { | |
30 binding_.set_connection_error_handler( | |
31 base::Bind(&OffscreenCanvasCompositorFrameSink::OnClientConnectionLost, | |
32 base::Unretained(this))); | |
33 } | |
34 | |
35 OffscreenCanvasCompositorFrameSink::~OffscreenCanvasCompositorFrameSink() { | |
36 provider_->OnCompositorFrameSinkClientDestroyed(support_->frame_sink_id()); | |
37 } | |
38 | |
39 void OffscreenCanvasCompositorFrameSink::SetNeedsBeginFrame( | |
40 bool needs_begin_frame) { | |
41 support_->SetNeedsBeginFrame(needs_begin_frame); | |
42 } | |
43 | |
44 void OffscreenCanvasCompositorFrameSink::SubmitCompositorFrame( | |
45 const cc::LocalSurfaceId& local_surface_id, | |
46 cc::CompositorFrame frame) { | |
47 // TODO(samans): This will need to do something similar to | |
48 // GpuCompositorFrameSink. | |
49 support_->SubmitCompositorFrame(local_surface_id, std::move(frame)); | |
50 } | |
51 | |
52 void OffscreenCanvasCompositorFrameSink::BeginFrameDidNotSwap( | |
53 const cc::BeginFrameAck& begin_frame_ack) { | |
54 support_->BeginFrameDidNotSwap(begin_frame_ack); | |
55 } | |
56 | |
57 void OffscreenCanvasCompositorFrameSink::EvictFrame() { | |
58 support_->EvictFrame(); | |
59 } | |
60 | |
61 void OffscreenCanvasCompositorFrameSink::DidReceiveCompositorFrameAck( | |
62 const cc::ReturnedResourceArray& resources) { | |
63 if (client_) | |
64 client_->DidReceiveCompositorFrameAck(resources); | |
65 } | |
66 | |
67 void OffscreenCanvasCompositorFrameSink::OnBeginFrame( | |
68 const cc::BeginFrameArgs& args) { | |
69 if (client_) | |
70 client_->OnBeginFrame(args); | |
71 } | |
72 | |
73 void OffscreenCanvasCompositorFrameSink::ReclaimResources( | |
74 const cc::ReturnedResourceArray& resources) { | |
75 if (client_) | |
76 client_->ReclaimResources(resources); | |
77 } | |
78 | |
79 void OffscreenCanvasCompositorFrameSink::WillDrawSurface( | |
80 const cc::LocalSurfaceId& local_surface_id, | |
81 const gfx::Rect& damage_rect) {} | |
82 | |
83 void OffscreenCanvasCompositorFrameSink::OnClientConnectionLost() { | |
84 provider_->OnCompositorFrameSinkClientConnectionLost( | |
85 support_->frame_sink_id()); | |
86 } | |
87 | |
88 } // namespace content | |
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