Plumbing input event latency reporting through Mus GPU.

gpu/ipc/service/pass_through_image_transport_surface.cc

 // 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 "gpu/ipc/service/pass_through_image_transport_surface.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "ui/gfx/vsync_provider.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_switches.h"
 
 namespace gpu {
 
 PassThroughImageTransportSurface::PassThroughImageTransportSurface(
     base::WeakPtr<ImageTransportSurfaceDelegate> delegate,
     gl::GLSurface* surface)
     : GLSurfaceAdapter(surface),
       delegate_(delegate),
       did_set_swap_interval_(false),
       weak_ptr_factory_(this) {}
 
 bool PassThroughImageTransportSurface::Initialize(
     gl::GLSurfaceFormat format) {
   // The surface is assumed to have already been initialized.
   delegate_->SetLatencyInfoCallback(
-      base::Bind(&PassThroughImageTransportSurface::SetLatencyInfo,
+      base::Bind(&PassThroughImageTransportSurface::AddLatencyInfo,
                  base::Unretained(this)));
   return true;
 }
 
 void PassThroughImageTransportSurface::Destroy() {
   GLSurfaceAdapter::Destroy();
 }
 
 gfx::SwapResult PassThroughImageTransportSurface::SwapBuffers() {
   std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
@@ skipping 82 matching lines @@
   return true;
 }
 
 PassThroughImageTransportSurface::~PassThroughImageTransportSurface() {
   if (delegate_) {
     delegate_->SetLatencyInfoCallback(
         base::Callback<void(const std::vector<ui::LatencyInfo>&)>());
   }
 }
 
-void PassThroughImageTransportSurface::SetLatencyInfo(
+void PassThroughImageTransportSurface::AddLatencyInfo(
     const std::vector<ui::LatencyInfo>& latency_info) {
   latency_info_.insert(latency_info_.end(), latency_info.begin(),
                        latency_info.end());
 }
 
 void PassThroughImageTransportSurface::SendVSyncUpdateIfAvailable() {
   gfx::VSyncProvider* vsync_provider = GetVSyncProvider();
   if (vsync_provider) {
     vsync_provider->GetVSyncParameters(base::Bind(
         &ImageTransportSurfaceDelegate::UpdateVSyncParameters, delegate_));
@@ skipping 39 matching lines @@
 
 void PassThroughImageTransportSurface::FinishSwapBuffersAsync(
     std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info,
     GLSurface::SwapCompletionCallback callback,
     gfx::SwapResult result) {
   FinishSwapBuffers(std::move(latency_info), result);
   callback.Run(result);
 }
 
 }  // namespace gpu