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100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsITextControlFrame_h___
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#define nsITextControlFrame_h___
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#include "nsIFormControlFrame.h"
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class nsIEditor;
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class nsIDocShell;
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class nsISelectionController;
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class nsFrameSelection;
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class nsITextControlFrame : public nsIFormControlFrame
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{
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public:
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NS_DECL_QUERYFRAME_TARGET(nsITextControlFrame)
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NS_IMETHOD GetEditor(nsIEditor **aEditor) = 0;
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/**
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* Tell whether the frame currently owns the value or the content does (for
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* edge cases where the frame has just been created or is just going away).
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*
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* @param aOwnsValue whether the frame owns the value [out]
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*/
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NS_IMETHOD OwnsValue(PRBool* aOwnsValue) = 0;
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/**
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* Get the current value, either from the editor or from the textarea.
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*
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* @param aValue the value [out]
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* @param aIgnoreWrap whether to ignore the wrap attribute when getting the
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* value. If this is true, linebreaks will not be inserted even if
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* wrap=hard.
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*/
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NS_IMETHOD GetValue(nsAString& aValue, PRBool aIgnoreWrap) const = 0;
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NS_IMETHOD GetTextLength(PRInt32* aTextLength) = 0;
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/**
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* Fire onChange if the value has changed since it was focused or since it
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* was last fired.
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*/
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NS_IMETHOD CheckFireOnChange() = 0;
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NS_IMETHOD SetSelectionStart(PRInt32 aSelectionStart) = 0;
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NS_IMETHOD SetSelectionEnd(PRInt32 aSelectionEnd) = 0;
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NS_IMETHOD SetSelectionRange(PRInt32 aSelectionStart, PRInt32 aSelectionEnd) = 0;
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NS_IMETHOD GetSelectionRange(PRInt32* aSelectionStart, PRInt32* aSelectionEnd) = 0;
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virtual nsISelectionController* GetOwnedSelectionController() = 0;
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virtual nsFrameSelection* GetOwnedFrameSelection() = 0;
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virtual nsresult GetPhonetic(nsAString& aPhonetic) = 0;
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/**
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* Ensure editor is initialized with the proper flags and the default value.
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* @throws NS_ERROR_NOT_INITIALIZED if mEditor has not been created
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* @throws various and sundry other things
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*/
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virtual nsresult EnsureEditorInitialized() = 0;
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};
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#endif
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