| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "cc/surfaces/surface.h" |
| #include "cc/surfaces/surface_manager.h" |
| #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_provider_impl.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| |
| namespace content { |
| |
| OffscreenCanvasCompositorFrameSink::OffscreenCanvasCompositorFrameSink( |
| OffscreenCanvasCompositorFrameSinkProviderImpl* provider, |
| const cc::FrameSinkId& frame_sink_id, |
| cc::mojom::MojoCompositorFrameSinkRequest request, |
| cc::mojom::MojoCompositorFrameSinkClientPtr client) |
| : provider_(provider), |
| support_(this, |
| provider->GetSurfaceManager(), |
| frame_sink_id, |
| nullptr, |
| nullptr), |
| client_(std::move(client)), |
| binding_(this, std::move(request)) { |
| binding_.set_connection_error_handler( |
| base::Bind(&OffscreenCanvasCompositorFrameSink::OnClientConnectionLost, |
| base::Unretained(this))); |
| } |
| |
| OffscreenCanvasCompositorFrameSink::~OffscreenCanvasCompositorFrameSink() { |
| provider_->OnCompositorFrameSinkClientDestroyed(support_.frame_sink_id()); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::SetNeedsBeginFrame( |
| bool needs_begin_frame) { |
| support_.SetNeedsBeginFrame(needs_begin_frame); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::SubmitCompositorFrame( |
| const cc::LocalSurfaceId& local_surface_id, |
| cc::CompositorFrame frame) { |
| // TODO(samans): This will need to do something similar to |
| // GpuCompositorFrameSink. |
| support_.SubmitCompositorFrame(local_surface_id, std::move(frame)); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::EvictFrame() { |
| support_.EvictFrame(); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::Require( |
| const cc::LocalSurfaceId& local_surface_id, |
| const cc::SurfaceSequence& sequence) { |
| support_.Require(local_surface_id, sequence); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::Satisfy( |
| const cc::SurfaceSequence& sequence) { |
| support_.Satisfy(sequence); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::DidReceiveCompositorFrameAck() { |
| if (client_) |
| client_->DidReceiveCompositorFrameAck(); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::OnBeginFrame( |
| const cc::BeginFrameArgs& args) { |
| if (client_) |
| client_->OnBeginFrame(args); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::ReclaimResources( |
| const cc::ReturnedResourceArray& resources) { |
| if (client_) |
| client_->ReclaimResources(resources); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::WillDrawSurface() { |
| if (client_) |
| client_->WillDrawSurface(); |
| } |
| |
| void OffscreenCanvasCompositorFrameSink::OnClientConnectionLost() { |
| provider_->OnCompositorFrameSinkClientConnectionLost( |
| support_.frame_sink_id()); |
| } |
| |
| } // namespace content |