Move content/renderer input handling for web input events to ui

content/renderer/input/input_handler_wrapper.cc

 // Copyright 2013 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/input/input_handler_wrapper.h"
 
+#include "base/command_line.h"
 #include "base/location.h"
+#include "content/common/input/did_overscroll_params.h"
+#include "content/public/common/content_switches.h"
 #include "content/renderer/input/input_event_filter.h"
 #include "content/renderer/input/input_handler_manager.h"
 #include "third_party/WebKit/public/platform/Platform.h"
 
 namespace content {
 
 InputHandlerWrapper::InputHandlerWrapper(
     InputHandlerManager* input_handler_manager,
     int routing_id,
     const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner,
     const base::WeakPtr<cc::InputHandler>& input_handler,
     const base::WeakPtr<RenderViewImpl>& render_view_impl)
     : input_handler_manager_(input_handler_manager),
       routing_id_(routing_id),
       input_handler_proxy_(input_handler.get(), this),
       main_task_runner_(main_task_runner),
       render_view_impl_(render_view_impl) {
   DCHECK(input_handler);
+  input_handler_proxy_.set_smooth_scroll_enabled(
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
+                  switches::kEnableSmoothScrolling));
 }
 
 InputHandlerWrapper::~InputHandlerWrapper() {
 }
 
 void InputHandlerWrapper::TransferActiveWheelFlingAnimation(
     const blink::WebActiveWheelFlingParameters& params) {
   main_task_runner_->PostTask(
       FROM_HERE, base::Bind(&RenderViewImpl::TransferActiveWheelFlingAnimation,
                             render_view_impl_, params));
 }
 
 void InputHandlerWrapper::WillShutdown() {
   input_handler_manager_->RemoveInputHandler(routing_id_);
 }
 
 blink::WebGestureCurve* InputHandlerWrapper::CreateFlingAnimationCurve(
     blink::WebGestureDevice deviceSource,
     const blink::WebFloatPoint& velocity,
     const blink::WebSize& cumulative_scroll) {
   return blink::Platform::current()->createFlingAnimationCurve(
       deviceSource, velocity, cumulative_scroll);
 }
 
-void InputHandlerWrapper::DidOverscroll(const DidOverscrollParams& params) {
+void InputHandlerWrapper::DidOverscroll(
+    const gfx::Vector2dF& accumulated_overscroll,
+    const gfx::Vector2dF& latest_overscroll_delta,
+    const gfx::Vector2dF& current_fling_velocity,
+    const gfx::PointF& causal_event_viewport_point) {
+  DidOverscrollParams params;
+  params.accumulated_overscroll = accumulated_overscroll;
+  params.latest_overscroll_delta = latest_overscroll_delta;
+  params.current_fling_velocity = current_fling_velocity;
+  params.causal_event_viewport_point = causal_event_viewport_point;
   input_handler_manager_->DidOverscroll(routing_id_, params);
 }
 
 void InputHandlerWrapper::DidStopFlinging() {
   input_handler_manager_->DidStopFlinging(routing_id_);
 }
 
 void InputHandlerWrapper::DidAnimateForInput() {
   input_handler_manager_->DidAnimateForInput();
 }
 
 }  // namespace content