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202 lines
8.3 KiB
Plaintext
202 lines
8.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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.org 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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#include "nsISupports.idl"
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#include "nsISelectionListener.idl"
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#include "nsIEnumerator.idl"
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#include "nsISelection.idl"
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interface nsIDOMRange;
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interface nsIDOMNode;
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interface nsISelectionListener;
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interface nsIContent;
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%{C++
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class nsFrameSelection;
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class nsIFrame;
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class nsIPresShell;
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struct nsTextRangeStyle;
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struct nsPoint;
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#include "nsIFrame.h"
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#include "nsCOMArray.h"
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%}
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[ptr] native nsFrameSelection(nsFrameSelection);
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[ptr] native nsIFrame(nsIFrame);
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[ptr] native nsIPresShell(nsIPresShell);
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[ptr] native RangeArray(nsCOMArray<nsIDOMRange>);
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[ref] native constTextRangeStyleRef(const nsTextRangeStyle);
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[ref] native nsPointRef(nsPoint);
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native nsDirection(nsDirection);
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[scriptable, uuid(1820a940-6203-4e27-bc94-fa81131722a4)]
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interface nsISelectionPrivate : nsISelection
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{
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const short ENDOFPRECEDINGLINE=0;
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const short STARTOFNEXTLINE=1;
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attribute boolean interlinePosition;
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/* startBatchChanges
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match this up with endbatchChanges. will stop ui updates while multiple selection methods are called
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*/
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void startBatchChanges();
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/* endBatchChanges
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match this up with startBatchChanges
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*/
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void endBatchChanges();
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nsIEnumerator getEnumerator();
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wstring toStringWithFormat(in string formatType, in unsigned long flags, in PRInt32 wrapColumn);
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void addSelectionListener(in nsISelectionListener newListener);
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void removeSelectionListener(in nsISelectionListener listenerToRemove);
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/* Table selection stuff
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We should probably move this and table-related
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items in nsFrameSelection to a
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new nsITableSelection interface
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*/
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const long TABLESELECTION_NONE = 0;
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const long TABLESELECTION_CELL = 1;
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const long TABLESELECTION_ROW = 2;
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const long TABLESELECTION_COLUMN = 3;
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const long TABLESELECTION_TABLE = 4;
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const long TABLESELECTION_ALLCELLS = 5;
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/** Test if supplied range points to a single table element:
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* Result is one of above constants. "None" means
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* a table element isn't selected.
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*/
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long getTableSelectionType(in nsIDOMRange range);
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/* Internal utility method to set the pres shell on a newly created selection */
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[noscript] void setPresShell(in nsIPresShell aPresShell);
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/* canCacheFrameOffset
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* Frame Offset cache can be used just during calling nsEditor::EndPlaceHolderTransaction.
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* EndPlaceHolderTransaction will give rise to reflow/refreshing view/scroll, and call times
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* of nsTextFrame::GetPointFromOffset whose return value is to be cached.
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* see bugs 35296 and 199412
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*/
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[noscript] attribute boolean canCacheFrameOffset;
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/* GetCachedOffsetForFrame
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* Returns cached value for nsTextFrame::GetPointFromOffset.
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*/
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[noscript] void getCachedFrameOffset(in nsIFrame aFrame, in PRInt32 inOffset, in nsPointRef aPoint);
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/* getFrameSelection
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* Returnes a reference to the frame selection associated with this selection
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*/
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[noscript] nsFrameSelection getFrameSelection();
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[noscript] void setAncestorLimiter(in nsIContent aContent);
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/**
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* Set the painting style for the range. The range must be a range in
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* the selection. The textRangeStyle will be used by text frame
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* when it is painting the selection.
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*/
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[noscript] void setTextRangeStyle(in nsIDOMRange range,
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in constTextRangeStyleRef textRangeStyle);
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/**
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* Get the direction of the selection.
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*/
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[noscript, notxpcom] nsDirection getSelectionDirection();
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[noscript, notxpcom] void setSelectionDirection(in nsDirection aDirection);
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/**
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* Returns the type of the selection (see nsISelectionController for
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* available constants).
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*/
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readonly attribute short type;
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/**
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* Return array of ranges intersecting with the given DOM interval.
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*/
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void GetRangesForInterval(
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in nsIDOMNode beginNode, in PRInt32 beginOffset,
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in nsIDOMNode endNode, in PRInt32 endOffset,
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in boolean allowAdjacent,
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out PRUint32 resultCount,
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[retval, array, size_is(resultCount)] out nsIDOMRange results);
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[noscript] void GetRangesForIntervalCOMArray(
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in nsIDOMNode beginNode, in PRInt32 beginOffset,
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in nsIDOMNode endNode, in PRInt32 endOffset,
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in boolean allowAdjacent,
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in RangeArray results);
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/**
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* Scrolls a region of the selection, so that it is visible in
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* the scrolled view.
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*
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* @param aRegion - the region inside the selection to scroll into view
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* (see selection region constants defined in
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* nsISelectionController).
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* @param aIsSynchronous - when true, scrolls the selection into view
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* before returning. If false, posts a request which
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* is processed at some point after the method returns.
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* @param aVPercent - how to align the frame vertically. A value of 0
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* means the frame's upper edge is aligned with the top edge
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* of the visible area. A value of 100 means the frame's
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* bottom edge is aligned with the bottom edge of
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* the visible area. For values in between, the point
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* "aVPercent" down the frame is placed at the point
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* "aVPercent" down the visible area. A value of 50 centers
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* the frame vertically. A value of -1 means move
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* the frame the minimum amount necessary in order for
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* the entire frame to be visible vertically (if possible).
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* @param aHPercent - how to align the frame horizontally. A value of 0
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* means the frame's left edge is aligned with the left
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* edge of the visible area. A value of 100 means the
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* frame's right edge is aligned with the right edge of
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* the visible area. For values in between, the point
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* "aHPercent" across the frame is placed at the point
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* "aHPercent" across the visible area. A value of 50
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* centers the frame horizontally . A value of -1 means
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* move the frame the minimum amount necessary in order
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* for the entire frame to be visible horizontally
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* (if possible).
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*/
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void scrollIntoView(in short aRegion, in boolean aIsSynchronous,
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in short aVPercent, in short aHPercent);
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};
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