Make SyntheticPointerAction to flush the pointer action sequence

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 04f254f6ed6a4536505759b046e0d7a43d5f24c9..dd8929a567fa691dcad5c82fa65904067d0e23dd 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -1179,6 +1179,19 @@ void RenderWidgetHostImpl::QueueSyntheticGesture(
   }
 }
 
+void RenderWidgetHostImpl::QueueSyntheticGesture(
+    const SyntheticGestureParams& gesture_params,
+    const base::Callback<void(SyntheticGesture::Result)>& on_complete) {
+  if (!synthetic_gesture_controller_ && view_) {
+    synthetic_gesture_controller_.reset(
+        new SyntheticGestureController(view_->CreateSyntheticGestureTarget()));
+  }
+  if (synthetic_gesture_controller_) {
+    synthetic_gesture_controller_->QueueSyntheticPointerAction(gesture_params,
+                                                               on_complete);
+  }
+}
+
 void RenderWidgetHostImpl::SetCursor(const WebCursor& cursor) {
   if (!view_)
     return;
@@ -1730,9 +1743,9 @@ void RenderWidgetHostImpl::OnQueueSyntheticGesture(
   }
 
   QueueSyntheticGesture(
-        SyntheticGesture::Create(*gesture_packet.gesture_params()),
-        base::Bind(&RenderWidgetHostImpl::OnSyntheticGestureCompleted,
-                   weak_factory_.GetWeakPtr()));
+      *gesture_packet.gesture_params(),
+      base::Bind(&RenderWidgetHostImpl::OnSyntheticGestureCompleted,
+                 weak_factory_.GetWeakPtr()));
 }
 
 void RenderWidgetHostImpl::OnSetCursor(const WebCursor& cursor) {
@@ -2005,9 +2018,21 @@ void RenderWidgetHostImpl::OnUnexpectedEventAck(UnexpectedEventAckType type) {
 
 void RenderWidgetHostImpl::OnSyntheticGestureCompleted(
     SyntheticGesture::Result result) {
+  LOG(ERROR) << "RenderWidgetHostImpl::OnSyntheticGestureCompleted "
+             << (int)result;
   Send(new InputMsg_SyntheticGestureCompleted(GetRoutingID()));
 }
 
+// void RenderWidgetHostImpl::OnSyntheticPointerActionCompleted(
+//     SyntheticGesture::Result result) {
+//   if (result == SyntheticGesture::GESTURE_FINISHED) {
+//     if (synthetic_gesture_controller_)
+//       synthetic_gesture_controller_->ResetSyntheticPointer();
+
+//     Send(new InputMsg_SyntheticGestureCompleted(GetRoutingID()));
+//   }
+// }
+
 bool RenderWidgetHostImpl::ShouldDropInputEvents() const {
   return ignore_input_events_ || process_->IgnoreInputEvents() || !delegate_;
 }