mirror of
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257 lines
10 KiB
Plaintext
257 lines
10 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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typedef short SelectionType;
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typedef short SelectionRegion;
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%}
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interface nsIContent;
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interface nsIDOMNode;
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interface nsISelection;
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interface nsISelectionDisplay;
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[scriptable, uuid(b1ff7faa-8097-431d-b7f1-b0615e3cd596)]
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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 SELECTION_ACCESSIBILITY=64; // For accessibility API usage
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const short SELECTION_FIND=128;
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const short SELECTION_URLSECONDARY=256;
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const short NUM_SELECTIONTYPES=10;
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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 SELECTION_WHOLE_SELECTION = 2;
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const short NUM_SELECTION_REGIONS = 3;
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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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const short SELECTION_ATTENTION = 4;
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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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const short SCROLL_SYNCHRONOUS = 1<<1;
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const short SCROLL_FIRST_ANCESTOR_ONLY = 1<<2;
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const short SCROLL_CENTER_VERTICALLY = 1<<4;
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const short SCROLL_OVERFLOW_HIDDEN = 1<<5;
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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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* @param aFlags the scroll flags. Valid bits include:
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* SCROLL_SYNCHRONOUS: when set, scrolls the selection into view
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* before returning. If not set, posts a request which is processed
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* at some point after the method returns.
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* SCROLL_FIRST_ANCESTOR_ONLY: if set, only the first ancestor will be scrolled
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* into view.
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* SCROLL_OVERFLOW_HIDDEN: if set, scrolls even if the overflow is specified
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* as hidden.
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*
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* Note that if isSynchronous is true, then this might flush the pending
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* reflow. It's dangerous for some objects. See bug 418470 comment 12.
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*/
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void scrollSelectionIntoView(in short type, in short region, in short flags);
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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 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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/**
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* This is true if the caret is enabled, visible, and currently blinking.
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* This is still true when the caret is enabled, visible, but in its "off"
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* blink cycle.
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*/
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readonly attribute boolean caretVisible;
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/**
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* Show the caret even in selections. By default the caret is hidden unless the
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* selection is collapsed. Use this function to show the caret even in selections.
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* @param aVisibility PR_TRUE to show the caret in selections. PR_FALSE to hide.
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* @return always NS_OK
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*/
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void setCaretVisibilityDuringSelection(in boolean visibility);
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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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/**
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* CharacterExtendForDelete will extend the selection one character cell
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* forward in the document.
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* this method is used internally for handling del key.
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*/
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[noscript] void characterExtendForDelete();
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/**
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* CharacterExtendForBackspace will extend the selection one character cell
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* backward in the document.
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* this method is used internally for handling backspace key only when we're
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* after UTF-16 surrogates.
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*/
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[noscript] void characterExtendForBackspace();
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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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/** wordExtendForDelete will extend the selection one word forward/backward in the document.
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* this method is used internally for handling ctrl[option]-backspace and ctrl[option]-del.
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* @param aForward forward or backward if PR_FALSE
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*/
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[noscript] void wordExtendForDelete(in boolean forward);
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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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/** ScrollCharacter will scroll right or left dependent on the boolean
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* @param aRight if true will scroll right. if not will scroll left.
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*/
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void scrollCharacter(in boolean right);
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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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[noscript,nostdcall] boolean checkVisibilityContent(in nsIContent 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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{ 0x513b9460, 0xd56a, 0x4c4e, \
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{ 0xb6, 0xf9, 0x0b, 0x8a, 0xe4, 0x37, 0x2a, 0x3b }}
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%}
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