PlzNavigate: track pending commits

content/browser/frame_host/render_frame_host_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 640 matching lines @@
   // is for closing the entire tab ( = false), or only this RenderFrameHost in
   // the case of a navigation ( = true). Currently only cross-site navigations
   // require a beforeUnload/unload ACK.
   // PlzNavigate: all navigations require a beforeUnload ACK.
   bool unload_ack_is_for_navigation_;
 
   // Indicates whether this RenderFrameHost is in the process of loading a
   // document or not.
   bool is_loading_;
 
+  // PlzNavigate
+  // Used to track whether a commit is expected in this frame.
+  bool pending_commit_;
+
   // Used to swap out or shut down this RFH when the unload event is taking too
   // long to execute, depending on the number of active frames in the
   // SiteInstance.
   scoped_ptr<TimeoutMonitor> swapout_event_monitor_timeout_;
 
   scoped_ptr<ServiceRegistryImpl> service_registry_;
 
 #if defined(OS_ANDROID)
   scoped_ptr<ServiceRegistryAndroid> service_registry_android_;
 #endif
@@ skipping 27 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_