Add support for latency measurement to Telemetry smoothness benchmarks.

content/renderer/render_widget.cc

 // Copyright (c) 2012 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/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 327 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_Repaint, OnRepaint)
     IPC_MESSAGE_HANDLER(ViewMsg_SmoothScrollCompleted, OnSmoothScrollCompleted)
     IPC_MESSAGE_HANDLER(ViewMsg_SetTextDirection, OnSetTextDirection)
     IPC_MESSAGE_HANDLER(ViewMsg_Move_ACK, OnRequestMoveAck)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateScreenRects, OnUpdateScreenRects)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(ViewMsg_ImeBatchStateChanged, OnImeBatchStateChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_ShowImeIfNeeded, OnShowImeIfNeeded)
 #endif
     IPC_MESSAGE_HANDLER(ViewMsg_Snapshot, OnSnapshot)
+    IPC_MESSAGE_HANDLER(ViewMsg_SetBrowserRenderingStats,
+                        OnSetBrowserRenderingStats)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 bool RenderWidget::Send(IPC::Message* message) {
   // Don't send any messages after the browser has told us to close, and filter
   // most outgoing messages while swapped out.
   if ((is_swapped_out_ &&
        !SwappedOutMessages::CanSendWhileSwappedOut(message)) ||
@@ skipping 1959 matching lines @@
   if (!gpu_channel)
     return false;
 
   return gpu_channel->CollectRenderingStatsForSurface(surface_id(), stats);
 }
 
 RenderWidgetCompositor* RenderWidget::compositor() const {
   return compositor_.get();
 }
 
+void RenderWidget::OnSetBrowserRenderingStats(
+    const BrowserRenderingStats& stats) {
+  browser_rendering_stats_ = stats;
+}
+
+void RenderWidget::GetBrowserRenderingStats(BrowserRenderingStats* stats) {
+  *stats = browser_rendering_stats_;
+}
+
 void RenderWidget::BeginSmoothScroll(
     bool down,
     const SmoothScrollCompletionCallback& callback,
     int pixels_to_scroll,
     int mouse_event_x,
     int mouse_event_y) {
   DCHECK(!callback.is_null());
 
   ViewHostMsg_BeginSmoothScroll_Params params;
   params.scroll_down = down;
@@ skipping 44 matching lines @@
 
   if (!context->Initialize(
           attributes,
           false /* bind generates resources */,
           CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE))
     return NULL;
   return context.release();
 }
 
 }  // namespace content