Fix resource scheduling on documents with <frameset>.

Source/core/html/parser/HTMLConstructionSite.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  * Copyright (C) 2011 Apple 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 463 matching lines @@
 void HTMLConstructionSite::insertHTMLFormElement(AtomicHTMLToken* token, bool isDemoted)
 {
     RefPtr<Element> element = createHTMLElement(token);
     ASSERT(element->hasTagName(formTag));
     m_form = static_pointer_cast<HTMLFormElement>(element.release());
     m_form->setDemoted(isDemoted);
     attachLater(currentNode(), m_form);
     m_openElements.push(HTMLStackItem::create(m_form, token));
 }
 
+void HTMLConstructionSite::insertHTMLFramesetElement(AtomicHTMLToken* token)
+{
+    ASSERT(element->hasTagName(framesetTag));
+    insertHTMLElement(token);
+    if (Frame* frame = m_document->frame()) {
+        // A document with frames won't literally have a body, but the frameset is effectively the body.
+        frame->loader()->client()->dispatchWillInsertBody();

[abarth-chromium, 2013/06/03 22:12:46]

This is a bad dependency.  We want it to be possible for the
HTMLConstructionSite to run on the parse thread in the future.

Instead, you should add this logic to HTMLFrameSetElement itself.

+    }
+}
+
 void HTMLConstructionSite::insertHTMLElement(AtomicHTMLToken* token)
 {
     RefPtr<Element> element = createHTMLElement(token);
     attachLater(currentNode(), element);
     m_openElements.push(HTMLStackItem::create(element.release(), token));
 }
 
 void HTMLConstructionSite::insertSelfClosingHTMLElement(AtomicHTMLToken* token)
 {
     ASSERT(token->type() == HTMLToken::StartTag);
@@ skipping 257 matching lines @@
 {
     HTMLConstructionSiteTask task(HTMLConstructionSiteTask::Insert);
     findFosterSite(task);
     task.child = node;
     ASSERT(task.parent);
 
     m_taskQueue.append(task);
 }
 
 }