Teach MainThreadEventQueue about touchmove throttling.

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 <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 73 matching lines @@
 #include "third_party/WebKit/public/web/WebNode.h"
 #include "third_party/WebKit/public/web/WebPagePopup.h"
 #include "third_party/WebKit/public/web/WebPopupMenuInfo.h"
 #include "third_party/WebKit/public/web/WebRange.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 #include "third_party/skia/include/core/SkShader.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/base/ui_base_switches.h"
+#include "ui/events/base_event_utils.h"
 #include "ui/gfx/geometry/point_conversions.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/surface/transport_dib.h"
 
 #if defined(OS_ANDROID)
 #include <android/keycodes.h>
 #include "base/time/time.h"
@@ skipping 763 matching lines @@
                                       elastic_overscroll_delta, page_scale,
                                       top_controls_delta);
 }
 
 void RenderWidget::BeginMainFrame(double frame_time_sec) {
   RenderThreadImpl* render_thread = RenderThreadImpl::current();
   // render_thread may be NULL in tests.
   InputHandlerManager* input_handler_manager =
       render_thread ? render_thread->input_handler_manager() : NULL;
   if (input_handler_manager)
-    input_handler_manager->ProcessRafAlignedInputOnMainThread(routing_id_);
+    input_handler_manager->ProcessRafAlignedInputOnMainThread(
+        routing_id_, ui::EventTimeStampFromSeconds(frame_time_sec));
 
   GetWebWidget()->beginFrame(frame_time_sec);
 }
 
 std::unique_ptr<cc::CompositorFrameSink>
 RenderWidget::CreateCompositorFrameSink(const cc::FrameSinkId& frame_sink_id,
                                         bool fallback) {
   DCHECK(GetWebWidget());
   // For widgets that are never visible, we don't start the compositor, so we
   // never get a request for a cc::CompositorFrameSink.
@@ skipping 1422 matching lines @@
     // browser side (https://crbug.com/669219).
     // If there is no WebFrameWidget, then there will be no
     // InputMethodControllers for a WebLocalFrame.
     return nullptr;
   }
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->getActiveWebInputMethodController();
 }
 
 }  // namespace content