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223 lines
8.3 KiB
Plaintext
223 lines
8.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Sammy Ford
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*/
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#include "nsISupports.idl"
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#include "nsISelection.idl"
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#include "nsISelectionDisplay.idl"
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%{C++
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class nsISelection;
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typedef short SelectionType;
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typedef short SelectionRegion;
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%}
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interface nsIDOMNode;
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interface nsISelectionDisplay;
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[scriptable, uuid(D2D1D179-85A7-11d3-9932-00108301233C)]
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interface nsISelectionController : nsISelectionDisplay
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{
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const short SELECTION_NONE=0;
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const short SELECTION_NORMAL=1;
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const short SELECTION_SPELLCHECK=2;
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const short SELECTION_IME_RAWINPUT=4;
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const short SELECTION_IME_SELECTEDRAWTEXT=8;
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const short SELECTION_IME_CONVERTEDTEXT=16;
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const short SELECTION_IME_SELECTEDCONVERTEDTEXT=32;
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const short NUM_SELECTIONTYPES=6;
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const short SELECTION_ANCHOR_REGION = 0;
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const short SELECTION_FOCUS_REGION = 1;
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const short NUM_SELECTION_REGIONS = 2;
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const short SELECTION_OFF = 0;
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const short SELECTION_HIDDEN =1;//>HIDDEN displays selection
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const short SELECTION_ON = 2;
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const short SELECTION_DISABLED = 3;
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/**
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* SetDisplaySelection will set the display mode for the selection. OFF,ON,DISABLED
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*/
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void setDisplaySelection(in short toggle);
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/**
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* GetDisplaySelection will get the display mode for the selection. OFF,ON,DISABLED
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*/
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short getDisplaySelection();
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/**
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* GetSelection will return the selection that the presentation
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* shell may implement.
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*
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* @param aType will hold the type of selection //SelectionType
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* @param _return will hold the return value
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*/
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nsISelection getSelection(in short type);
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/**
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* ScrollSelectionIntoView scrolls a region of the selection,
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* so that it is visible in the scrolled view.
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*
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* @param aType the selection to scroll into view. //SelectionType
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* @param aRegion the region inside the selection to scroll into view. //SelectionRegion
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*/
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void scrollSelectionIntoView(in short type, in short region);
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/**
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* RepaintSelection repaints the selection specified by aType.
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*
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* @param aType specifies the selection to repaint.
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*/
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void repaintSelection(in short type);
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/**
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* Set the caret as enabled or disabled. An enabled caret will
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* draw or blink when made visible. A disabled caret will never show up.
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* Can be called any time.
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* @param aEnable PR_TRUE to enable caret. PR_FALSE to disable.
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* @return always NS_OK
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*/
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void setCaretEnabled(in boolean enabled);
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/**
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* Set the carets width
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* Can be called any time.
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* @param pixels, the width of the caret in pixels
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* @return always NS_OK if successful, NS_ERROR_FAILURE if not.
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*/
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void setCaretWidth(in short pixels);
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/**
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* Set the caret readonly or not. An readonly caret will
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* draw but not blink when made visible.
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* @param aReadOnly PR_TRUE to enable caret. PR_FALSE to disable.
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* @return always NS_OK
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*/
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void setCaretReadOnly(in boolean readOnly);
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/**
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* Gets the current state of the caret.
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* @param aEnabled [OUT] set to the current caret state, as set by SetCaretEnabled
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* @return if aOutEnabled==null, returns NS_ERROR_INVALID_ARG
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* else NS_OK
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*/
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boolean getCaretEnabled();
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/** CharacterMove will move the selection one character forward/backward in the document.
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* this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
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* the "point" of selection that is extended is considered the "focus" point.
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* or the last point adjusted by the selection.
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* @param aForward forward or backward if PR_FALSE
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* @param aExtend should it collapse the selection of extend it?
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*/
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void characterMove(in boolean forward, in boolean extend);
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/** WordMove will move the selection one word forward/backward in the document.
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* this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
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* the "point" of selection that is extended is considered the "focus" point.
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* or the last point adjusted by the selection.
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* @param aForward forward or backward if PR_FALSE
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* @param aExtend should it collapse the selection of extend it?
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*/
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void wordMove(in boolean forward, in boolean extend);
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/** LineMove will move the selection one line forward/backward in the document.
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* this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
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* the "point" of selection that is extended is considered the "focus" point.
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* or the last point adjusted by the selection.
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* @param aForward forward or backward if PR_FALSE
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* @param aExtend should it collapse the selection of extend it?
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*/
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void lineMove(in boolean forward, in boolean extend);
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/** IntraLineMove will move the selection to the front of the line or end of the line
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* in the document.
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* this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
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* the "point" of selection that is extended is considered the "focus" point.
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* or the last point adjusted by the selection.
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* @param aForward forward or backward if PR_FALSE
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* @param aExtend should it collapse the selection of extend it?
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*/
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void intraLineMove(in boolean forward, in boolean extend);
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/** PageMove will move the selection one page forward/backward in the document.
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* this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
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* the "point" of selection that is extended is considered the "focus" point.
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* or the last point adjusted by the selection.
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* @param aForward forward or backward if PR_FALSE
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* @param aExtend should it collapse the selection of extend it?
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*/
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void pageMove(in boolean forward, in boolean extend);
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/** CompleteScroll will move page view to the top or bottom of the document
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* @param aForward forward or backward if PR_FALSE
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*/
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void completeScroll(in boolean forward);
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/** CompleteMove will move page view to the top or bottom of the document
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* this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
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* the "point" of selection that is extended is considered the "focus" point.
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* or the last point adjusted by the selection.
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* @param aForward forward or backward if PR_FALSE
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* @param aExtend should it collapse the selection of extend it?
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*/
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void completeMove(in boolean forward, in boolean extend);
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/** ScrollPage will scroll the page without affecting the selection.
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* @param aForward scroll forward or backwards in selection
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*/
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void scrollPage(in boolean forward);
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/** ScrolLine will scroll line up or down dependent on the boolean
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* @param aForward scroll forward or backwards in selection
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*/
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void scrollLine(in boolean forward);
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/** ScrolHorizontal will scroll left or right dependent on the boolean
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* @param aLeft if true will scroll left. if not will scroll right.
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*/
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void scrollHorizontal(in boolean left);
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/** SelectAll will select the whole page
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*/
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void selectAll();
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/** CheckVisibility will return true if textnode and offsets are actually rendered
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* in the current precontext.
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* @param aNode textNode to test
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* @param aStartOffset offset in dom to first char of textnode to test
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* @param aEndOffset offset in dom to last char of textnode to test
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* @param aReturnBool boolean returned TRUE if visible FALSE if not
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*/
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boolean checkVisibility(in nsIDOMNode node, in short startOffset, in short endOffset);
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};
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%{ C++
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#define NS_ISELECTIONCONTROLLER_CID \
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{ 0xd2d1d179, 0x85a7, 0x11d3, \
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{ 0x99, 0x32, 0x0, 0x10, 0x83, 0x1, 0x23, 0x3c }}
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%}
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