Move compositor thread input handling logic into content

content/renderer/gpu/input_handler_wrapper.cc

+// Copyright (c) 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/gpu/input_handler_wrapper.h"
+
+#include "content/renderer/gpu/input_event_filter.h"
+#include "content/renderer/gpu/input_handler_manager.h"
+
+namespace content {
+
+InputHandlerWrapper::InputHandlerWrapper(
+    InputHandlerManager* input_handler_manager,
+    int routing_id,
+    const scoped_refptr<base::MessageLoopProxy>& main_loop,
+    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_(new InputHandlerClientImpl(input_handler.get())),
+      main_loop_(main_loop),
+      render_view_impl_(render_view_impl) {
+  input_handler_->SetClient(this);
+}
+
+InputHandlerWrapper::~InputHandlerWrapper() { input_handler_->SetClient(NULL); }
+
+void InputHandlerWrapper::transferActiveWheelFlingAnimation(
+    const WebKit::WebActiveWheelFlingParameters& params) {
+  main_loop_->PostTask(
+      FROM_HERE,
+      base::Bind(&RenderViewImpl::TransferActiveWheelFlingAnimation,
+                 render_view_impl_,
+                 params));
+}
+
+void InputHandlerWrapper::willShutdown() {
+  input_handler_manager_->RemoveInputHandler(routing_id_);
+}
+
+void InputHandlerWrapper::didHandleInputEvent() {
+  input_handler_manager_->filter()->DidHandleInputEvent();
+}
+
+void InputHandlerWrapper::didNotHandleInputEvent(bool send_to_widget) {
+  input_handler_manager_->filter()->DidNotHandleInputEvent(send_to_widget);
+}
+
+WebKit::WebGestureCurve* InputHandlerWrapper::createFlingAnimationCurve(
+    int deviceSource,
+    const WebKit::WebFloatPoint& velocity,
+    const WebKit::WebSize& cumulativeScroll) {
+  return NULL;

[danakj, 2013/05/01 19:20:43]

why's this so? Can the function just go away then from the interface?

+}
+
+}  // namespace content