Send port-closed notification when a frame with ports unloads....

webkit/glue/webframe_impl.cc

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 669 matching lines @@
   return NULL;
 }
 
 WebFrame* WebFrameImpl::GetTop() const {
   if (frame_)
     return FromFrame(frame_->tree()->top());
 
   return NULL;
 }
 
+WebFrame* WebFrameImpl::GetFirstChild() const {
+  if (frame_ && frame_->tree()->firstChild())
+    return FromFrame(frame_->tree()->firstChild());
+
+  return NULL;
+}
+
+WebFrame* WebFrameImpl::GetNextSibling() const {
+  if (frame_ && frame_->tree()->nextSibling())
+    return FromFrame(frame_->tree()->nextSibling());
+
+  return NULL;
+}
+
 WebFrame* WebFrameImpl::GetChildFrame(const std::wstring& xpath) const {
   // xpath string can represent a frame deep down the tree (across multiple
   // frame DOMs).
   // Example, /html/body/table/tbody/tr/td/iframe\n/frameset/frame[0]
   // should break into 2 xpaths
   // /html/body/table/tbody/tr/td/iframe & /frameset/frame[0]
 
   if (xpath.empty())
     return NULL;
 
@@ skipping 1224 matching lines @@
   return password_listeners_.get(input_element);
 }
 
 void WebFrameImpl::ClearPasswordListeners() {
   for (PasswordListenerMap::iterator iter = password_listeners_.begin();
        iter != password_listeners_.end(); ++iter) {
     delete iter->second;
   }
   password_listeners_.clear();
 }