gecko-dev/content/base/public/nsISelectionPrivate.idl

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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
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* 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
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*
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* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
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* 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"),
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#include "nsISupports.idl"
#include "nsISelectionListener.idl"
#include "nsIEnumerator.idl"
interface nsIFrameSelection;
interface nsIDOMRange;
interface nsISelectionListener;
%{C++
class nsIFrame;
class nsIPresShell;
struct nsPoint;
%}
[ptr] native nsIFrame(nsIFrame);
[ptr] native nsIPresShell(nsIPresShell);
[ref] native nsPointRef(nsPoint);
[scriptable, uuid(3225CA54-D7E1-4FF5-8EE9-091B0BFCDA1F)]
interface nsISelectionPrivate : nsISupports
{
const short ENDOFPRECEDINGLINE=0;
const short STARTOFNEXTLINE=1;
attribute boolean interlinePosition;
/* startBatchChanges
match this up with endbatchChanges. will stop ui updates while multiple selection methods are called
*/
void startBatchChanges();
/* endBatchChanges
match this up with startBatchChanges
*/
void endBatchChanges();
nsIEnumerator getEnumerator();
wstring toStringWithFormat(in string formatType, in unsigned long flags, in PRInt32 wrapColumn);
void addSelectionListener(in nsISelectionListener newListener);
void removeSelectionListener(in nsISelectionListener listenerToRemove);
/* Table selection stuff
We should probably move this and table-related
items in nsIFrameSelection to a
new nsITableSelection interface
*/
const long TABLESELECTION_NONE = 0;
const long TABLESELECTION_CELL = 1;
const long TABLESELECTION_ROW = 2;
const long TABLESELECTION_COLUMN = 3;
const long TABLESELECTION_TABLE = 4;
const long TABLESELECTION_ALLCELLS = 5;
/** Test if supplied range points to a single table element:
* Result is one of above constants. "None" means
* a table element isn't selected.
*/
long getTableSelectionType(in nsIDOMRange range);
/* Internal utility method to set the pres shell on a newly created selection */
[noscript] void setPresShell(in nsIPresShell aPresShell);
/* canCacheFrameOffset
* Frame Offset cache can be used just during calling nsEditor::EndPlaceHolderTransaction.
* EndPlaceHolderTransaction will give rise to reflow/refreshing view/scroll, and call times
* of nsTextFrame::GetPointFromOffset whose return value is to be cached.
* see bugs 35296 and 199412
*/
[noscript] attribute boolean canCacheFrameOffset;
/* GetCachedOffsetForFrame
* Returns cached value for nsTextFrame::GetPointFromOffset.
*/
[noscript] void getCachedFrameOffset(in nsIFrame aFrame, in PRInt32 inOffset, in nsPointRef aPoint);
/* getFrameSelection
* Returnes a reference to the frame selection associated with this selection
*/
[noscript] nsIFrameSelection getFrameSelection();
};