Replace old with new synthetic gesture framework.

content/browser/renderer_host/input/synthetic_gesture_target_base.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/browser/renderer_host/input/synthetic_gesture_target_base.h"
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/browser/renderer_host/ui_events_helper.h"
 #include "content/common/input/input_event.h"
+#include "content/common/input_messages.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/events/event.h"
 #include "ui/events/latency_info.h"
 
 using blink::WebInputEvent;
 using blink::WebTouchEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
 
 namespace content {
 
 SyntheticGestureTargetBase::SyntheticGestureTargetBase(
     RenderWidgetHostImpl* host)
     : host_(host) {
+  DCHECK(host);
 }
 
 SyntheticGestureTargetBase::~SyntheticGestureTargetBase() {
 }
 
 void SyntheticGestureTargetBase::DispatchInputEventToPlatform(
     const InputEvent& event) {
   const WebInputEvent* web_event = event.web_event.get();
   if (WebInputEvent::isTouchEventType(web_event->type)) {
     DCHECK(SupportsSyntheticGestureSourceType(
@@ skipping 35 matching lines @@
 }
 
 void SyntheticGestureTargetBase::DispatchWebMouseEventToPlatform(
       const blink::WebMouseEvent& web_mouse,
       const ui::LatencyInfo& latency_info) {
   host_->ForwardMouseEventWithLatencyInfo(
       MouseEventWithLatencyInfo(web_mouse, latency_info));
 }
 
 void SyntheticGestureTargetBase::OnSyntheticGestureCompleted(
-    SyntheticGestureNew::Result result) {
+    SyntheticGesture::Result result) {
+  // Ignoring the result for now.

[piman, 2013/11/19 20:45:18]

nit: is that a TODO / is there a bug? Otherwise, just remove the comment which
doesn't add anything.

[Dominik Grewe, 2013/11/20 10:16:32]

We currently don't plan to use the result but may decide to do so in future. I'm
removing the comment for now.

+  host_->Send(new InputMsg_SyntheticGestureCompleted(host_->GetRoutingID()));
 }
 
 void SyntheticGestureTargetBase::SetNeedsFlush() {
   host_->SetNeedsFlush();
 }
 
 SyntheticGestureParams::GestureSourceType
 SyntheticGestureTargetBase::GetDefaultSyntheticGestureSourceType() const {
   return SyntheticGestureParams::MOUSE_INPUT;
 }
 
 bool SyntheticGestureTargetBase::SupportsSyntheticGestureSourceType(
     SyntheticGestureParams::GestureSourceType gesture_source_type) const {
   return gesture_source_type == SyntheticGestureParams::MOUSE_INPUT ||
       gesture_source_type == SyntheticGestureParams::TOUCH_INPUT;
 }
 
 }  // namespace content