/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsISupports.idl" #include "nsISelection.idl" #include "nsISelectionDisplay.idl" %{C++ typedef short SelectionType; typedef short SelectionRegion; %} interface nsIContent; interface nsIDOMNode; interface nsISelection; interface nsISelectionDisplay; [scriptable, uuid(b1ff7faa-8097-431d-b7f1-b0615e3cd596)] interface nsISelectionController : nsISelectionDisplay { const short SELECTION_NONE=0; const short SELECTION_NORMAL=1; const short SELECTION_SPELLCHECK=2; const short SELECTION_IME_RAWINPUT=4; const short SELECTION_IME_SELECTEDRAWTEXT=8; const short SELECTION_IME_CONVERTEDTEXT=16; const short SELECTION_IME_SELECTEDCONVERTEDTEXT=32; const short SELECTION_ACCESSIBILITY=64; // For accessibility API usage const short SELECTION_FIND=128; const short SELECTION_URLSECONDARY=256; const short NUM_SELECTIONTYPES=10; const short SELECTION_ANCHOR_REGION = 0; const short SELECTION_FOCUS_REGION = 1; const short SELECTION_WHOLE_SELECTION = 2; const short NUM_SELECTION_REGIONS = 3; const short SELECTION_OFF = 0; const short SELECTION_HIDDEN =1;//>HIDDEN displays selection const short SELECTION_ON = 2; const short SELECTION_DISABLED = 3; const short SELECTION_ATTENTION = 4; /** * SetDisplaySelection will set the display mode for the selection. OFF,ON,DISABLED */ void setDisplaySelection(in short toggle); /** * GetDisplaySelection will get the display mode for the selection. OFF,ON,DISABLED */ short getDisplaySelection(); /** * GetSelection will return the selection that the presentation * shell may implement. * * @param aType will hold the type of selection //SelectionType * @param _return will hold the return value */ nsISelection getSelection(in short type); const short SCROLL_SYNCHRONOUS = 1<<1; const short SCROLL_FIRST_ANCESTOR_ONLY = 1<<2; const short SCROLL_CENTER_VERTICALLY = 1<<4; const short SCROLL_OVERFLOW_HIDDEN = 1<<5; /** * ScrollSelectionIntoView scrolls a region of the selection, * so that it is visible in the scrolled view. * * @param aType the selection to scroll into view. //SelectionType * @param aRegion the region inside the selection to scroll into view. //SelectionRegion * @param aFlags the scroll flags. Valid bits include: * SCROLL_SYNCHRONOUS: when set, scrolls the selection into view * before returning. If not set, posts a request which is processed * at some point after the method returns. * SCROLL_FIRST_ANCESTOR_ONLY: if set, only the first ancestor will be scrolled * into view. * SCROLL_OVERFLOW_HIDDEN: if set, scrolls even if the overflow is specified * as hidden. * * Note that if isSynchronous is true, then this might flush the pending * reflow. It's dangerous for some objects. See bug 418470 comment 12. */ void scrollSelectionIntoView(in short type, in short region, in short flags); /** * RepaintSelection repaints the selection specified by aType. * * @param aType specifies the selection to repaint. */ void repaintSelection(in short type); /** * Set the caret as enabled or disabled. An enabled caret will * draw or blink when made visible. A disabled caret will never show up. * Can be called any time. * @param aEnable PR_TRUE to enable caret. PR_FALSE to disable. * @return always NS_OK */ void setCaretEnabled(in boolean enabled); /** * Set the caret readonly or not. An readonly caret will * draw but not blink when made visible. * @param aReadOnly PR_TRUE to enable caret. PR_FALSE to disable. * @return always NS_OK */ void setCaretReadOnly(in boolean readOnly); /** * Gets the current state of the caret. * @param aEnabled [OUT] set to the current caret state, as set by SetCaretEnabled * @return if aOutEnabled==null, returns NS_ERROR_INVALID_ARG * else NS_OK */ boolean getCaretEnabled(); /** * This is true if the caret is enabled, visible, and currently blinking. * This is still true when the caret is enabled, visible, but in its "off" * blink cycle. */ readonly attribute boolean caretVisible; /** * Show the caret even in selections. By default the caret is hidden unless the * selection is collapsed. Use this function to show the caret even in selections. * @param aVisibility PR_TRUE to show the caret in selections. PR_FALSE to hide. * @return always NS_OK */ void setCaretVisibilityDuringSelection(in boolean visibility); /** CharacterMove will move the selection one character forward/backward in the document. * this will also have the effect of collapsing the selection if the aExtend = PR_FALSE * the "point" of selection that is extended is considered the "focus" point. * or the last point adjusted by the selection. * @param aForward forward or backward if PR_FALSE * @param aExtend should it collapse the selection of extend it? */ void characterMove(in boolean forward, in boolean extend); /** * CharacterExtendForDelete will extend the selection one character cell * forward in the document. * this method is used internally for handling del key. */ [noscript] void characterExtendForDelete(); /** * CharacterExtendForBackspace will extend the selection one character cell * backward in the document. * this method is used internally for handling backspace key only when we're * after UTF-16 surrogates. */ [noscript] void characterExtendForBackspace(); /** WordMove will move the selection one word forward/backward in the document. * this will also have the effect of collapsing the selection if the aExtend = PR_FALSE * the "point" of selection that is extended is considered the "focus" point. * or the last point adjusted by the selection. * @param aForward forward or backward if PR_FALSE * @param aExtend should it collapse the selection of extend it? */ void wordMove(in boolean forward, in boolean extend); /** wordExtendForDelete will extend the selection one word forward/backward in the document. * this method is used internally for handling ctrl[option]-backspace and ctrl[option]-del. * @param aForward forward or backward if PR_FALSE */ [noscript] void wordExtendForDelete(in boolean forward); /** LineMove will move the selection one line forward/backward in the document. * this will also have the effect of collapsing the selection if the aExtend = PR_FALSE * the "point" of selection that is extended is considered the "focus" point. * or the last point adjusted by the selection. * @param aForward forward or backward if PR_FALSE * @param aExtend should it collapse the selection of extend it? */ void lineMove(in boolean forward, in boolean extend); /** IntraLineMove will move the selection to the front of the line or end of the line * in the document. * this will also have the effect of collapsing the selection if the aExtend = PR_FALSE * the "point" of selection that is extended is considered the "focus" point. * or the last point adjusted by the selection. * @param aForward forward or backward if PR_FALSE * @param aExtend should it collapse the selection of extend it? */ void intraLineMove(in boolean forward, in boolean extend); /** PageMove will move the selection one page forward/backward in the document. * this will also have the effect of collapsing the selection if the aExtend = PR_FALSE * the "point" of selection that is extended is considered the "focus" point. * or the last point adjusted by the selection. * @param aForward forward or backward if PR_FALSE * @param aExtend should it collapse the selection of extend it? */ void pageMove(in boolean forward, in boolean extend); /** CompleteScroll will move page view to the top or bottom of the document * @param aForward forward or backward if PR_FALSE */ void completeScroll(in boolean forward); /** CompleteMove will move page view to the top or bottom of the document * this will also have the effect of collapsing the selection if the aExtend = PR_FALSE * the "point" of selection that is extended is considered the "focus" point. * or the last point adjusted by the selection. * @param aForward forward or backward if PR_FALSE * @param aExtend should it collapse the selection of extend it? */ void completeMove(in boolean forward, in boolean extend); /** ScrollPage will scroll the page without affecting the selection. * @param aForward scroll forward or backwards in selection */ void scrollPage(in boolean forward); /** ScrollLine will scroll line up or down dependent on the boolean * @param aForward scroll forward or backwards in selection */ void scrollLine(in boolean forward); /** ScrollCharacter will scroll right or left dependent on the boolean * @param aRight if true will scroll right. if not will scroll left. */ void scrollCharacter(in boolean right); /** SelectAll will select the whole page */ void selectAll(); /** CheckVisibility will return true if textnode and offsets are actually rendered * in the current precontext. * @param aNode textNode to test * @param aStartOffset offset in dom to first char of textnode to test * @param aEndOffset offset in dom to last char of textnode to test * @param aReturnBool boolean returned TRUE if visible FALSE if not */ boolean checkVisibility(in nsIDOMNode node, in short startOffset, in short endOffset); [noscript,nostdcall] boolean checkVisibilityContent(in nsIContent node, in short startOffset, in short endOffset); }; %{ C++ #define NS_ISELECTIONCONTROLLER_CID \ { 0x513b9460, 0xd56a, 0x4c4e, \ { 0xb6, 0xf9, 0x0b, 0x8a, 0xe4, 0x37, 0x2a, 0x3b }} %}