gecko-dev/docshell/base/nsDocShellEditorData.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Simon Fraser <sfraser@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#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 "nsIHTMLDocument.h"
#include "nsIEditor.h"
class nsIDOMWindow;
class nsDocShellEditorData
{
public:
nsDocShellEditorData(nsIDocShell* inOwningDocShell);
~nsDocShellEditorData();
nsresult MakeEditable(PRBool inWaitForUriLoad);
PRBool GetEditable();
nsresult CreateEditor();
nsresult GetEditingSession(nsIEditingSession **outEditingSession);
nsresult GetEditor(nsIEditor **outEditor);
nsresult SetEditor(nsIEditor *inEditor);
void TearDownEditor();
nsresult DetachFromWindow();
nsresult ReattachToWindow(nsIDocShell *aDocShell);
PRBool WaitingForLoad() const { return mMakeEditable; }
protected:
nsresult EnsureEditingSession();
// The doc shell that owns us. Weak ref, since it always outlives us.
nsIDocShell* mDocShell;
// Only present for the content root docShell. Session is owned here.
nsCOMPtr<nsIEditingSession> mEditingSession;
// Indicates whether to make an editor after a url load.
PRBool mMakeEditable;
// If this frame is editable, store editor here. Editor is owned here.
nsCOMPtr<nsIEditor> mEditor;
// Denotes if the editor is detached from its window. The editor is detached
// while it's stored in the session history bfcache.
PRBool mIsDetached;
// Backup for mMakeEditable while the editor is detached.
PRBool mDetachedMakeEditable;
// Backup for the corresponding nsIHTMLDocument's editing state while
// the editor is detached.
nsIHTMLDocument::EditingState mDetachedEditingState;
};
#endif // nsDocShellEditorData_h__