docshell/base/nsDocShellEditorData.h
author jason
Fri, 13 Jul 2007 08:23:32 -0400
changeset 2446 178218b863ec7a1c4e72b72ce2dc7090ac89617b
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 8553 f3efa55628cd5bd45ee1b5f866d8d2f8cf93c405
permissions -rw-r--r--
Bug 386806 - client.py script pulls from mozilla-central by default (r=luser)

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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 * The Original Code is the Mozilla browser.
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 * The Initial Developer of the Original Code is
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 * Contributor(s):
 *   Simon Fraser <sfraser@netscape.com>
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#ifndef nsDocShellEditorData_h__
#define nsDocShellEditorData_h__

#ifndef nsCOMPtr_h___
#include "nsCOMPtr.h"
#endif

#ifndef __gen_nsIDocShell_h__
#include "nsIDocShell.h"
#endif

#ifndef __gen_nsIEditingSession_h__
#include "nsIEditingSession.h"
#endif


#include "nsIEditor.h"


// a non-XPCOM class that is used to store per-docshell editor-related
// data.

class nsDocShellEditorData
{
public:

              nsDocShellEditorData(nsIDocShell* inOwningDocShell);
              ~nsDocShellEditorData();
              

              // set a flag to say this frame should be editable when the next url loads
  nsresult    MakeEditable(PRBool inWaitForUriLoad);
  
  PRBool      GetEditable();
  
              // actually create the editor for this docShell
  nsresult    CreateEditor();
  
              // get the editing session. The editing session always lives on the content
              // root docShell; this call may crawl up the frame tree to find it.
  nsresult    GetEditingSession(nsIEditingSession **outEditingSession);
  
              // get the editor for this docShell. May return null but NS_OK
  nsresult    GetEditor(nsIEditor **outEditor);
  
              // set the editor on this docShell
  nsresult    SetEditor(nsIEditor *inEditor);

protected:              

  nsresult    EnsureEditingSession();

protected:

  nsIDocShell*                mDocShell;        // the doc shell that owns us. Weak ref, since it always outlives us.  
  
  nsCOMPtr<nsIEditingSession> mEditingSession;  // only present for the content root docShell. Session is owned here

  PRBool                      mMakeEditable;    // indicates whether to make an editor after a url load
  nsCOMPtr<nsIEditor>         mEditor;          // if this frame is editable, store editor here. Editor is owned here.

};


#endif // nsDocShellEditorData_h__