Move display_ From CompositorFrameSinkSupport To GpuDisplayCompositorFrameSink

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"
 
 #include "cc/surfaces/surface_reference.h"
 
 namespace display_compositor {
 
 GpuCompositorFrameSink::GpuCompositorFrameSink(
     GpuCompositorFrameSinkDelegate* delegate,
-    cc::SurfaceManager* surface_manager,
-    const cc::FrameSinkId& frame_sink_id,
-    std::unique_ptr<cc::Display> display,
-    std::unique_ptr<cc::BeginFrameSource> begin_frame_source,
+    std::unique_ptr<cc::CompositorFrameSinkSupport> support,
     cc::mojom::MojoCompositorFrameSinkPrivateRequest
         compositor_frame_sink_private_request,
     cc::mojom::MojoCompositorFrameSinkClientPtr client)
     : delegate_(delegate),
-      support_(this,
-               surface_manager,
-               frame_sink_id,
-               std::move(display),
-               std::move(begin_frame_source)),
-      surface_manager_(surface_manager),
+      support_(std::move(support)),
       client_(std::move(client)),
       compositor_frame_sink_private_binding_(
           this,
           std::move(compositor_frame_sink_private_request)) {
   compositor_frame_sink_private_binding_.set_connection_error_handler(
       base::Bind(&GpuCompositorFrameSink::OnPrivateConnectionLost,
                  base::Unretained(this)));
 }
 
 GpuCompositorFrameSink::~GpuCompositorFrameSink() {}
 
 void GpuCompositorFrameSink::EvictFrame() {
-  support_.EvictFrame();
+  support_->EvictFrame();
 }
 
 void GpuCompositorFrameSink::SetNeedsBeginFrame(bool needs_begin_frame) {
-  support_.SetNeedsBeginFrame(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));
+  support_->SubmitCompositorFrame(local_surface_id, std::move(frame));
 }
 
 void GpuCompositorFrameSink::Require(const cc::LocalSurfaceId& local_surface_id,
                                      const cc::SurfaceSequence& sequence) {
-  support_.Require(local_surface_id, sequence);
+  support_->Require(local_surface_id, sequence);
 }
 
 void GpuCompositorFrameSink::Satisfy(const cc::SurfaceSequence& sequence) {
-  support_.Satisfy(sequence);
+  support_->Satisfy(sequence);
 }
 
 void GpuCompositorFrameSink::DidReceiveCompositorFrameAck() {
   if (client_)
     client_->DidReceiveCompositorFrameAck();
 }
 
 void GpuCompositorFrameSink::AddChildFrameSink(
     const cc::FrameSinkId& child_frame_sink_id) {
-  support_.AddChildFrameSink(child_frame_sink_id);
+  support_->AddChildFrameSink(child_frame_sink_id);
 }
 
 void GpuCompositorFrameSink::RemoveChildFrameSink(
     const cc::FrameSinkId& child_frame_sink_id) {
-  support_.RemoveChildFrameSink(child_frame_sink_id);
+  support_->RemoveChildFrameSink(child_frame_sink_id);
 }
 
 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() {
   if (client_)
     client_->WillDrawSurface();
 }
 
 void GpuCompositorFrameSink::OnClientConnectionLost() {
   client_connection_lost_ = true;
   // Request destruction of |this| only if both connections are lost.
-  delegate_->OnClientConnectionLost(support_.frame_sink_id(),
+  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(),
+  delegate_->OnPrivateConnectionLost(support_->frame_sink_id(),
                                      client_connection_lost_);
 }
 
 }  // namespace display_compositor