Add latency measurement system

webkit/compositor_bindings/web_layer_tree_view_impl.cc

 // Copyright 2011 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 "web_layer_tree_view_impl.h"
 
 #include "base/command_line.h"
 #include "cc/font_atlas.h"
 #include "cc/input_handler.h"
 #include "cc/layer.h"
 #include "cc/layer_tree_host.h"
 #include "cc/switches.h"
 #include "cc/thread.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebInputHandler.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeViewClient.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeView.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebRenderingStats.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
 #include "web_layer_impl.h"
 #include "web_to_ccinput_handler_adapter.h"
+#include "webkit/compositor_bindings/web_latency_info_impl.h"
 #include "webkit/compositor_bindings/web_rendering_stats_impl.h"
 
 using namespace cc;
 
 namespace WebKit {
 
 WebLayerTreeViewImpl::WebLayerTreeViewImpl(WebLayerTreeViewClient* client)
     : m_client(client)
 {
 }
@@ skipping 183 matching lines @@
         asciiToRectTable[i] = asciiToWebRectTable[i];
 
     return FontAtlas::create(bitmap, asciiToRectTable, fontHeight).Pass();
 }
 
 void WebLayerTreeViewImpl::loseCompositorContext(int numTimes)
 {
     m_layerTreeHost->loseOutputSurface(numTimes);
 }
 
+void WebLayerTreeViewImpl::setLatencyInfo(const WebKit::WebLatencyInfo& latencyInfo)
+{
+    m_layerTreeHost->setLatencyInfo(static_cast<const WebKit::WebLatencyInfoImpl&>(latencyInfo).latency_info);
+}
+
 void WebLayerTreeViewImpl::willBeginFrame()
 {
     m_client->willBeginFrame();
 }
 
 void WebLayerTreeViewImpl::didBeginFrame()
 {
     m_client->didBeginFrame();
 }
 
@@ skipping 50 matching lines @@
 void WebLayerTreeViewImpl::didCompleteSwapBuffers()
 {
     m_client->didCompleteSwapBuffers();
 }
 
 void WebLayerTreeViewImpl::scheduleComposite()
 {
     m_client->scheduleComposite();
 }
 
+void WebLayerTreeViewImpl::onReceivedLatencyInfo(const cc::LatencyInfo& latencyInfo)
+{
+    WebKit::WebLatencyInfoImpl latencyInfoImpl;
+    latencyInfoImpl.latency_info = latencyInfo;
+    m_client->onReceivedLatencyInfo(static_cast<const WebKit::WebLatencyInfo&>(latencyInfoImpl));
+}
+
 } // namespace WebKit