Callbacks through ChromeClient->RenderView->RenderViewHost for ContentsDidCha...

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 87 matching lines @@
 #include "HistoryItem.h"
 #include "InspectorController.h"
 #include "markup.h"
 #include "Page.h"
 #include "PlatformContextSkia.h"
 #include "PrintContext.h"
 #include "RenderFrame.h"
 #if defined(OS_WIN)
 #include "RenderThemeChromiumWin.h"
 #endif
+#include "RenderView.h"
 #include "RenderWidget.h"
 #include "ReplaceSelectionCommand.h"
 #include "ResourceHandle.h"
 #include "ResourceRequest.h"
 #include "ScriptController.h"
 #include "ScriptSourceCode.h"
 #include "ScriptValue.h"
 #include "ScrollbarTheme.h"
 #include "SelectionController.h"
 #include "Settings.h"
@@ skipping 413 matching lines @@
         if (link_element && link_element->type() == kOSDType &&
             link_element->rel() == kOSDRel && !link_element->href().isEmpty()) {
           return webkit_glue::KURLToGURL(link_element->href());
         }
       }
     }
   }
   return GURL();
 }
 
+int WebFrameImpl::GetContentsPreferredWidth() const {
+  if ((frame_->document() != NULL) &&
+      (frame_->document()->renderView() != NULL)) {
+    return frame_->document()->renderView()->minPrefWidth();
+  } else {
+    return 0;
+  }
+}
+
 scoped_refptr<FeedList> WebFrameImpl::GetFeedList() const {
   scoped_refptr<FeedList> feedlist = new FeedList();
 
   WebCore::FrameLoader* frame_loader = frame_->loader();
   if (frame_loader->state() != WebCore::FrameStateComplete ||
       !frame_->document() ||
       !frame_->document()->head() ||
       frame_->tree()->parent())
     return feedlist;
 
@@ skipping 1372 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();
 }