Send gesture events to SkyView in sky_viewer

sky/viewer/document_view.cc

 // Copyright 2014 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 "sky/viewer/document_view.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
@@ skipping 376 matching lines @@
 }
 
 void DocumentView::OnViewInputEvent(
     mojo::View* view, const mojo::EventPtr& event) {
   float device_pixel_ratio = GetDevicePixelRatio();
   scoped_ptr<blink::WebInputEvent> web_event =
       ConvertEvent(event, device_pixel_ratio);
   if (!web_event)
     return;
 
-  if (sky_view_) {
-    sky_view_->HandleInputEvent(*web_event);
-    return;
-  }
-
   ui::GestureRecognizer* recognizer = ui::GestureRecognizer::Get();
   scoped_ptr<ui::TouchEvent> touch_event =
       ConvertToUITouchEvent(*web_event, device_pixel_ratio);
   if (touch_event)
     recognizer->ProcessTouchEventPreDispatch(*touch_event, this);
 
-  bool handled = web_view_->handleInputEvent(*web_event);
+  bool handled = false;
+
+  if (web_view_)
+    handled = web_view_->handleInputEvent(*web_event);
+  if (sky_view_)
+    sky_view_->HandleInputEvent(*web_event);
 
   if (touch_event) {
     ui::EventResult result = handled ? ui::ER_UNHANDLED : ui::ER_UNHANDLED;
     if (auto gestures = recognizer->ProcessTouchEventPostDispatch(
             *touch_event, result, this)) {
       for (auto& gesture : *gestures) {
         scoped_ptr<blink::WebInputEvent> gesture_event =
             ConvertEvent(*gesture, device_pixel_ratio);
-        if (gesture_event)
-          web_view_->handleInputEvent(*gesture_event);
+        if (gesture_event) {
+          if (web_view_)
+            web_view_->handleInputEvent(*gesture_event);
+          if (sky_view_)
+            sky_view_->HandleInputEvent(*gesture_event);
+        }
       }
     }
   }
 }
 
 void DocumentView::StartDebuggerInspectorBackend() {
   // FIXME: Do we need this for dart?
 }
 
 void DocumentView::InitServiceRegistry() {
   mojo::ConnectToService(imported_services_.get(), &service_registry_);
   mojo::Array<mojo::String> interface_names(1);
   interface_names[0] = mojo::ViewManagerClient::Name_;
   mojo::ServiceProviderImpl* sp_impl(new mojo::ServiceProviderImpl());
   sp_impl->AddService(&view_manager_client_factory_);
   mojo::ServiceProviderPtr sp;
   service_registry_service_provider_binding_.reset(
       new mojo::StrongBinding<mojo::ServiceProvider>(sp_impl, &sp));
   service_registry_->AddServices(interface_names.Pass(), sp.Pass());
 }
 
 void DocumentView::ScheduleFrame() {
   DCHECK(sky_view_);
   layer_host_->SetNeedsAnimate();
 }
 
 }  // namespace sky