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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is mozilla.org code.
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 *
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#include "nsMarkupDocument.h"

#include "nsLayoutCID.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
static NS_DEFINE_CID(kPresShellCID, NS_PRESSHELL_CID);


nsMarkupDocument::nsMarkupDocument() : nsDocument()
{
}

nsMarkupDocument::~nsMarkupDocument()
{
}

// XXX Temp hack: moved from nsDocument to fix circular linkage problem...

NS_IMETHODIMP
nsMarkupDocument::CreateShell(nsIPresContext* aContext,
                              nsIViewManager* aViewManager,
                              nsIStyleSet* aStyleSet,
                              nsIPresShell** aInstancePtrResult)
{
  // Don't add anything here.  Add it to |doCreateShell| instead.  This
  // exists so nsHTMLDocument can pass PR_TRUE for the 4th parameter
  // some of the time.
  return doCreateShell(aContext, aViewManager, aStyleSet, PR_FALSE,
                       aInstancePtrResult);
}

nsresult
nsMarkupDocument::doCreateShell(nsIPresContext* aContext,
                                nsIViewManager* aViewManager,
                                nsIStyleSet* aStyleSet,
                                PRBool aIsQuirksMode,
                                nsIPresShell** aInstancePtrResult)
{
  NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");

  nsresult rv;
  nsCOMPtr<nsIPresShell> shell(do_CreateInstance(kPresShellCID,&rv));
  if (NS_FAILED(rv)) {
    return rv;
  }

  rv = shell->Init(this, aContext, aViewManager, aStyleSet, aIsQuirksMode);
  if (NS_FAILED(rv)) {
    return rv;
  }

  // Note: we don't hold a ref to the shell (it holds a ref to us)
  mPresShells.AppendElement(shell);
  *aInstancePtrResult = shell.get();
  NS_ADDREF(*aInstancePtrResult);

  return NS_OK;
}