Move DisplayCompositor code to new component.

components/display_compositor/gpu_compositor_frame_sink.cc

-// Copyright 2015 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 "components/display_compositor/gpu_compositor_frame_sink.h"
-
-namespace display_compositor {
-
-GpuCompositorFrameSink::GpuCompositorFrameSink(
-    GpuCompositorFrameSinkDelegate* delegate,
-    cc::SurfaceManager* surface_manager,
-    const cc::FrameSinkId& frame_sink_id,
-    cc::mojom::MojoCompositorFrameSinkRequest request,
-    cc::mojom::MojoCompositorFrameSinkPrivateRequest
-        compositor_frame_sink_private_request,
-    cc::mojom::MojoCompositorFrameSinkClientPtr client)
-    : delegate_(delegate),
-      support_(base::MakeUnique<cc::CompositorFrameSinkSupport>(
-          this,
-          surface_manager,
-          frame_sink_id,
-          false /* is_root */,
-          true /* handles_frame_sink_id_invalidation */,
-          true /* needs_sync_points */)),
-      client_(std::move(client)),
-      compositor_frame_sink_binding_(this, std::move(request)),
-      compositor_frame_sink_private_binding_(
-          this,
-          std::move(compositor_frame_sink_private_request)) {
-  compositor_frame_sink_binding_.set_connection_error_handler(base::Bind(
-      &GpuCompositorFrameSink::OnClientConnectionLost, base::Unretained(this)));
-  compositor_frame_sink_private_binding_.set_connection_error_handler(
-      base::Bind(&GpuCompositorFrameSink::OnPrivateConnectionLost,
-                 base::Unretained(this)));
-}
-
-GpuCompositorFrameSink::~GpuCompositorFrameSink() {}
-
-void GpuCompositorFrameSink::EvictFrame() {
-  support_->EvictFrame();
-}
-
-void GpuCompositorFrameSink::SetNeedsBeginFrame(bool needs_begin_frame) {
-  support_->SetNeedsBeginFrame(needs_begin_frame);
-}
-
-void GpuCompositorFrameSink::SubmitCompositorFrame(
-    const cc::LocalSurfaceId& local_surface_id,
-    cc::CompositorFrame frame) {
-  support_->SubmitCompositorFrame(local_surface_id, std::move(frame));
-}
-
-void GpuCompositorFrameSink::DidReceiveCompositorFrameAck() {
-  if (client_)
-    client_->DidReceiveCompositorFrameAck();
-}
-
-void GpuCompositorFrameSink::ClaimTemporaryReference(
-    const cc::SurfaceId& surface_id) {
-  support_->ClaimTemporaryReference(surface_id);
-}
-
-void GpuCompositorFrameSink::RequestCopyOfSurface(
-    std::unique_ptr<cc::CopyOutputRequest> request) {
-  support_->RequestCopyOfSurface(std::move(request));
-}
-
-void GpuCompositorFrameSink::OnBeginFrame(const cc::BeginFrameArgs& args) {
-  if (client_)
-    client_->OnBeginFrame(args);
-}
-
-void GpuCompositorFrameSink::ReclaimResources(
-    const cc::ReturnedResourceArray& resources) {
-  if (client_)
-    client_->ReclaimResources(resources);
-}
-
-void GpuCompositorFrameSink::WillDrawSurface(
-    const cc::LocalSurfaceId& local_surface_id,
-    const gfx::Rect& damage_rect) {
-  if (client_)
-    client_->WillDrawSurface(local_surface_id, damage_rect);
-}
-
-void GpuCompositorFrameSink::OnClientConnectionLost() {
-  client_connection_lost_ = true;
-  // Request destruction of |this| only if both connections are lost.
-  delegate_->OnClientConnectionLost(support_->frame_sink_id(),
-                                    private_connection_lost_);
-}
-
-void GpuCompositorFrameSink::OnPrivateConnectionLost() {
-  private_connection_lost_ = true;
-  // Request destruction of |this| only if both connections are lost.
-  delegate_->OnPrivateConnectionLost(support_->frame_sink_id(),
-                                     client_connection_lost_);
-}
-
-}  // namespace display_compositor