SyntheticGestureTarget implementation for injecting synthetic input events

content/browser/renderer_host/render_widget_host_view_base.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/browser/renderer_host/render_widget_host_view_base.h"
 
 #include "base/logging.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/renderer_host/basic_mouse_wheel_smooth_scroll_gesture.h"
+#include "content/browser/renderer_host/input/synthetic_gesture_target_base.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/port/browser/render_widget_host_view_frame_subscriber.h"
 #include "content/port/browser/synthetic_gesture.h"
 #include "third_party/WebKit/public/web/WebScreenInfo.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/size_f.h"
 
@@ skipping 500 matching lines @@
     int anchor_y) {
   // There is no generic implementation for pinch gestures.
   NOTIMPLEMENTED();
   return NULL;
 }
 
 void RenderWidgetHostViewBase::ProcessAckedTouchEvent(
     const TouchEventWithLatencyInfo& touch, InputEventAckState ack_result) {
 }
 
+scoped_ptr<SyntheticGestureTarget>
+RenderWidgetHostViewBase::CreateSyntheticGestureTarget() {
+  RenderWidgetHostImpl* host =
+      RenderWidgetHostImpl::From(GetRenderWidgetHost());
+  return scoped_ptr<SyntheticGestureTarget>(
+      new SyntheticGestureTargetBase(host));
+}
+
 // Platform implementation should override this method to allow frame
 // subscription. Frame subscriber is set to RenderProcessHost, which is
 // platform independent. It should be set to the specific presenter on each
 // platform.
 bool RenderWidgetHostViewBase::CanSubscribeFrame() const {
   NOTIMPLEMENTED();
   return false;
 }
 
 // Base implementation for this method sets the subscriber to RenderProcessHost,
@@ skipping 30 matching lines @@
 
 uint32 RenderWidgetHostViewBase::RendererFrameNumber() {
   return renderer_frame_number_;
 }
 
 void RenderWidgetHostViewBase::DidReceiveRendererFrame() {
   ++renderer_frame_number_;
 }
 
 }  // namespace content