Index: content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc |
diff --git a/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc b/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8225f0c13b36d0cc0b768d765ebcf5b32e2c7f79 |
--- /dev/null |
+++ b/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc |
@@ -0,0 +1,74 @@ |
+// 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 "cc/surfaces/surface.h" |
+#include "cc/surfaces/surface_manager.h" |
+#include "content/browser/compositor/surface_utils.h" |
+#include "mojo/public/cpp/bindings/strong_binding.h" |
+ |
+namespace content { |
+ |
+OffscreenCanvasCompositorFrameSink::OffscreenCanvasCompositorFrameSink( |
+ const cc::SurfaceId& surface_id, |
+ cc::mojom::MojoCompositorFrameSinkClientPtr client) |
+ : surface_id_(surface_id), client_(std::move(client)) {} |
+ |
+OffscreenCanvasCompositorFrameSink::~OffscreenCanvasCompositorFrameSink() { |
+ if (surface_factory_) { |
+ cc::SurfaceManager* manager = GetSurfaceManager(); |
+ if (!manager) { |
+ // Inform SurfaceFactory that SurfaceManager's no longer alive to |
+ // avoid its destruction error. |
+ surface_factory_->DidDestroySurfaceManager(); |
+ } else { |
+ manager->InvalidateSurfaceClientId(surface_id_.client_id()); |
+ } |
+ surface_factory_->Destroy(surface_id_); |
+ } |
+} |
+ |
+// static |
+void OffscreenCanvasCompositorFrameSink::Create( |
+ const cc::SurfaceId& surface_id, |
+ cc::mojom::MojoCompositorFrameSinkClientPtr client, |
+ cc::mojom::MojoCompositorFrameSinkRequest request) { |
+ mojo::MakeStrongBinding(base::MakeUnique<OffscreenCanvasCompositorFrameSink>( |
+ surface_id, std::move(client)), |
+ std::move(request)); |
+} |
+ |
+void OffscreenCanvasCompositorFrameSink::SubmitCompositorFrame( |
+ cc::CompositorFrame frame, |
+ const SubmitCompositorFrameCallback& callback) { |
+ if (!surface_factory_) { |
+ cc::SurfaceManager* manager = GetSurfaceManager(); |
+ surface_factory_ = base::MakeUnique<cc::SurfaceFactory>(manager, this); |
+ surface_factory_->Create(surface_id_); |
+ |
+ manager->RegisterSurfaceClientId(surface_id_.client_id()); |
+ } |
+ surface_factory_->SubmitCompositorFrame(surface_id_, std::move(frame), |
+ callback); |
+} |
+ |
+void OffscreenCanvasCompositorFrameSink::SetNeedsBeginFrame( |
+ bool needs_begin_frame) { |
+ NOTIMPLEMENTED(); |
+} |
+ |
+void OffscreenCanvasCompositorFrameSink::ReturnResources( |
+ const cc::ReturnedResourceArray& resources) { |
+ client_->ReturnResources(resources); |
+} |
+ |
+void OffscreenCanvasCompositorFrameSink::WillDrawSurface( |
+ const cc::SurfaceId& id, |
+ const gfx::Rect& damage_rect) {} |
+ |
+void OffscreenCanvasCompositorFrameSink::SetBeginFrameSource( |
+ cc::BeginFrameSource* begin_frame_source) {} |
+ |
+} // namespace content |