[Async][WIP] Call FrameLoader::checkCompleted() asynchronously to avoid sync body.onload()

content/renderer/render_frame_impl.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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 4388 matching lines @@
   observers_.RemoveObserver(observer);
 }
 
 void RenderFrameImpl::OnStop() {
   DCHECK(frame_);
   frame_->stopLoading();
   if (!frame_->parent())
     FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers_, OnStop());
 
   FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnStop());
+  // frame_->stopLoadingCheckCompletedNow();
 }
 
 void RenderFrameImpl::WasHidden() {
   FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WasHidden());
 }
 
 void RenderFrameImpl::WasShown() {
   // TODO(kenrb): Need to figure out how to do this better. Should
   // VisibilityState remain a page-level concept or move to frames?
   // The semantics of 'Show' might have to change here.
@@ skipping 1703 matching lines @@
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
   Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
                                    selection_rect, ordinal,
                                    final_status_update));
 }
 
 }  // namespace content