diff options
Diffstat (limited to '_source/plugins/selection/plugin.js')
| -rw-r--r-- | _source/plugins/selection/plugin.js | 1855 |
1 files changed, 0 insertions, 1855 deletions
diff --git a/_source/plugins/selection/plugin.js b/_source/plugins/selection/plugin.js deleted file mode 100644 index aff5ba2..0000000 --- a/_source/plugins/selection/plugin.js +++ /dev/null @@ -1,1855 +0,0 @@ -/*
-Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
-For licensing, see LICENSE.html or http://ckeditor.com/license
-*/
-
-(function()
-{
- // #### checkSelectionChange : START
-
- // The selection change check basically saves the element parent tree of
- // the current node and check it on successive requests. If there is any
- // change on the tree, then the selectionChange event gets fired.
- function checkSelectionChange()
- {
- try
- {
- // In IE, the "selectionchange" event may still get thrown when
- // releasing the WYSIWYG mode, so we need to check it first.
- var sel = this.getSelection();
- if ( !sel || !sel.document.getWindow().$ )
- return;
-
- var firstElement = sel.getStartElement();
- var currentPath = new CKEDITOR.dom.elementPath( firstElement );
-
- if ( !currentPath.compare( this._.selectionPreviousPath ) )
- {
- this._.selectionPreviousPath = currentPath;
- this.fire( 'selectionChange', { selection : sel, path : currentPath, element : firstElement } );
- }
- }
- catch (e)
- {}
- }
-
- var checkSelectionChangeTimer,
- checkSelectionChangeTimeoutPending;
-
- function checkSelectionChangeTimeout()
- {
- // Firing the "OnSelectionChange" event on every key press started to
- // be too slow. This function guarantees that there will be at least
- // 200ms delay between selection checks.
-
- checkSelectionChangeTimeoutPending = true;
-
- if ( checkSelectionChangeTimer )
- return;
-
- checkSelectionChangeTimeoutExec.call( this );
-
- checkSelectionChangeTimer = CKEDITOR.tools.setTimeout( checkSelectionChangeTimeoutExec, 200, this );
- }
-
- function checkSelectionChangeTimeoutExec()
- {
- checkSelectionChangeTimer = null;
-
- if ( checkSelectionChangeTimeoutPending )
- {
- // Call this with a timeout so the browser properly moves the
- // selection after the mouseup. It happened that the selection was
- // being moved after the mouseup when clicking inside selected text
- // with Firefox.
- CKEDITOR.tools.setTimeout( checkSelectionChange, 0, this );
-
- checkSelectionChangeTimeoutPending = false;
- }
- }
-
- // #### checkSelectionChange : END
-
- function rangeRequiresFix( range )
- {
- function isInlineCt( node )
- {
- return node && node.type == CKEDITOR.NODE_ELEMENT
- && node.getName() in CKEDITOR.dtd.$removeEmpty;
- }
-
- function singletonBlock( node )
- {
- var body = range.document.getBody();
- return !node.is( 'body' ) && body.getChildCount() == 1;
- }
-
- var start = range.startContainer,
- offset = range.startOffset;
-
- if ( start.type == CKEDITOR.NODE_TEXT )
- return false;
-
- // 1. Empty inline element. <span>^</span>
- // 2. Adjoin to inline element. <p><strong>text</strong>^</p>
- // 3. The only empty block in document. <body><p>^</p></body> (#7222)
- return !CKEDITOR.tools.trim( start.getHtml() ) ? isInlineCt( start ) || singletonBlock( start )
- : isInlineCt( start.getChild( offset - 1 ) ) || isInlineCt( start.getChild( offset ) );
- }
-
- var selectAllCmd =
- {
- modes : { wysiwyg : 1, source : 1 },
- readOnly : CKEDITOR.env.ie || CKEDITOR.env.webkit,
- exec : function( editor )
- {
- switch ( editor.mode )
- {
- case 'wysiwyg' :
- editor.document.$.execCommand( 'SelectAll', false, null );
- // Force triggering selectionChange (#7008)
- editor.forceNextSelectionCheck();
- editor.selectionChange();
- break;
- case 'source' :
- // Select the contents of the textarea
- var textarea = editor.textarea.$;
- if ( CKEDITOR.env.ie )
- textarea.createTextRange().execCommand( 'SelectAll' );
- else
- {
- textarea.selectionStart = 0;
- textarea.selectionEnd = textarea.value.length;
- }
- textarea.focus();
- }
- },
- canUndo : false
- };
-
- function createFillingChar( doc )
- {
- removeFillingChar( doc );
-
- var fillingChar = doc.createText( '\u200B' );
- doc.setCustomData( 'cke-fillingChar', fillingChar );
-
- return fillingChar;
- }
-
- function getFillingChar( doc )
- {
- return doc && doc.getCustomData( 'cke-fillingChar' );
- }
-
- // Checks if a filling char has been used, eventualy removing it (#1272).
- function checkFillingChar( doc )
- {
- var fillingChar = doc && getFillingChar( doc );
- if ( fillingChar )
- {
- // Use this flag to avoid removing the filling char right after
- // creating it.
- if ( fillingChar.getCustomData( 'ready' ) )
- removeFillingChar( doc );
- else
- fillingChar.setCustomData( 'ready', 1 );
- }
- }
-
- function removeFillingChar( doc )
- {
- var fillingChar = doc && doc.removeCustomData( 'cke-fillingChar' );
- if ( fillingChar )
- {
- var bm,
- sel = doc.getSelection().getNative(),
- // Be error proof.
- range = sel && sel.type != 'None' && sel.getRangeAt( 0 );
-
- // Text selection position might get mangled by
- // subsequent dom modification, save it now for restoring. (#8617)
- if ( fillingChar.getLength() > 1
- && range && range.intersectsNode( fillingChar.$ ) )
- {
- bm = [ sel.anchorOffset, sel.focusOffset ];
-
- // Anticipate the offset change brought by the removed char.
- var startAffected = sel.anchorNode == fillingChar.$ && sel.anchorOffset > 0,
- endAffected = sel.focusNode == fillingChar.$ && sel.focusOffset > 0;
- startAffected && bm[ 0 ]--;
- endAffected && bm[ 1 ]--;
-
- // Revert the bookmark order on reverse selection.
- isReversedSelection( sel ) && bm.unshift( bm.pop() );
- }
-
- // We can't simply remove the filling node because the user
- // will actually enlarge it when typing, so we just remove the
- // invisible char from it.
- fillingChar.setText( fillingChar.getText().replace( /\u200B/g, '' ) );
-
- // Restore the bookmark.
- if ( bm )
- {
- var rng = sel.getRangeAt( 0 );
- rng.setStart( rng.startContainer, bm[ 0 ] );
- rng.setEnd( rng.startContainer, bm[ 1 ] );
- sel.removeAllRanges();
- sel.addRange( rng );
- }
- }
- }
-
- function isReversedSelection( sel )
- {
- if ( !sel.isCollapsed )
- {
- var range = sel.getRangeAt( 0 );
- // Potentially alter an reversed selection range.
- range.setStart( sel.anchorNode, sel.anchorOffset );
- range.setEnd( sel.focusNode, sel.focusOffset );
- return range.collapsed;
- }
- }
-
- CKEDITOR.plugins.add( 'selection',
- {
- init : function( editor )
- {
- // On WebKit only, we need a special "filling" char on some situations
- // (#1272). Here we set the events that should invalidate that char.
- if ( CKEDITOR.env.webkit )
- {
- editor.on( 'selectionChange', function() { checkFillingChar( editor.document ); } );
- editor.on( 'beforeSetMode', function() { removeFillingChar( editor.document ); } );
-
- var fillingCharBefore,
- resetSelection;
-
- function beforeData()
- {
- var doc = editor.document,
- fillingChar = getFillingChar( doc );
-
- if ( fillingChar )
- {
- // If cursor is right blinking by side of the filler node, save it for restoring,
- // as the following text substitution will blind it. (#7437)
- var sel = doc.$.defaultView.getSelection();
- if ( sel.type == 'Caret' && sel.anchorNode == fillingChar.$ )
- resetSelection = 1;
-
- fillingCharBefore = fillingChar.getText();
- fillingChar.setText( fillingCharBefore.replace( /\u200B/g, '' ) );
- }
- }
- function afterData()
- {
- var doc = editor.document,
- fillingChar = getFillingChar( doc );
-
- if ( fillingChar )
- {
- fillingChar.setText( fillingCharBefore );
-
- if ( resetSelection )
- {
- doc.$.defaultView.getSelection().setPosition( fillingChar.$,fillingChar.getLength() );
- resetSelection = 0;
- }
- }
- }
- editor.on( 'beforeUndoImage', beforeData );
- editor.on( 'afterUndoImage', afterData );
- editor.on( 'beforeGetData', beforeData, null, null, 0 );
- editor.on( 'getData', afterData );
- }
-
- editor.on( 'contentDom', function()
- {
- var doc = editor.document,
- body = doc.getBody(),
- html = doc.getDocumentElement();
-
- if ( CKEDITOR.env.ie )
- {
- // Other browsers don't loose the selection if the
- // editor document loose the focus. In IE, we don't
- // have support for it, so we reproduce it here, other
- // than firing the selection change event.
-
- var savedRange,
- saveEnabled,
- restoreEnabled = 1;
-
- // "onfocusin" is fired before "onfocus". It makes it
- // possible to restore the selection before click
- // events get executed.
- body.on( 'focusin', function( evt )
- {
- // If there are elements with layout they fire this event but
- // it must be ignored to allow edit its contents #4682
- if ( evt.data.$.srcElement.nodeName != 'BODY' )
- return;
-
- // Give the priority to locked selection since it probably
- // reflects the actual situation, besides locked selection
- // could be interfered because of text nodes normalizing.
- // (#6083, #6987)
- var lockedSelection = doc.getCustomData( 'cke_locked_selection' );
- if ( lockedSelection )
- {
- lockedSelection.unlock( 1 );
- lockedSelection.lock();
- }
- // Then check ff we have saved a range, restore it at this
- // point.
- else if ( savedRange && restoreEnabled )
- {
- // Well not break because of this.
- try { savedRange.select(); } catch (e) {}
- savedRange = null;
- }
- });
-
- body.on( 'focus', function()
- {
- // Enable selections to be saved.
- saveEnabled = 1;
-
- saveSelection();
- });
-
- body.on( 'beforedeactivate', function( evt )
- {
- // Ignore this event if it's caused by focus switch between
- // internal editable control type elements, e.g. layouted paragraph. (#4682)
- if ( evt.data.$.toElement )
- return;
-
- // Disable selections from being saved.
- saveEnabled = 0;
- restoreEnabled = 1;
- });
-
- // [IE] Iframe will still keep the selection when blurred, if
- // focus is moved onto a non-editing host, e.g. link or button, but
- // it becomes a problem for the object type selection, since the resizer
- // handler attached on it will mark other part of the UI, especially
- // for the dialog. (#8157)
- // [IE<8] Even worse For old IEs, the cursor will not vanish even if
- // the selection has been moved to another text input in some cases. (#4716)
- //
- // Now the range restore is disabled, so we simply force IE to clean
- // up the selection before blur.
- CKEDITOR.env.ie && editor.on( 'blur', function()
- {
- // Error proof when the editor is not visible. (#6375)
- try{ doc.$.selection.empty(); } catch ( er){}
- });
-
- // Listening on document element ensures that
- // scrollbar is included. (#5280)
- html.on( 'mousedown', function()
- {
- // Lock restore selection now, as we have
- // a followed 'click' event which introduce
- // new selection. (#5735)
- restoreEnabled = 0;
- });
-
- html.on( 'mouseup', function()
- {
- restoreEnabled = 1;
- });
-
- var scroll;
- // IE fires the "selectionchange" event when clicking
- // inside a selection. We don't want to capture that.
- body.on( 'mousedown', function( evt )
- {
- // IE scrolls document to top on right mousedown
- // when editor has no focus, remember this scroll
- // position and revert it before context menu opens. (#5778)
- if ( evt.data.$.button == 2 )
- {
- var sel = editor.document.$.selection;
- if ( sel.type == 'None' )
- scroll = editor.window.getScrollPosition();
- }
- disableSave();
- });
-
- body.on( 'mouseup',
- function( evt )
- {
- // Restore recorded scroll position when needed on right mouseup.
- if ( evt.data.$.button == 2 && scroll )
- {
- editor.document.$.documentElement.scrollLeft = scroll.x;
- editor.document.$.documentElement.scrollTop = scroll.y;
- }
- scroll = null;
-
- saveEnabled = 1;
- setTimeout( function()
- {
- saveSelection( true );
- },
- 0 );
- });
-
- body.on( 'keydown', disableSave );
- body.on( 'keyup',
- function()
- {
- saveEnabled = 1;
- saveSelection();
- });
-
- // When content doc is in standards mode, IE doesn't focus the editor when
- // clicking at the region below body (on html element) content, we emulate
- // the normal behavior on old IEs. (#1659, #7932)
- if ( ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat )
- && doc.$.compatMode != 'BackCompat' )
- {
- html.on( 'mousedown', function( evt )
- {
- evt = evt.data.$;
-
- // Expand the text range along with mouse move.
- function onHover( evt )
- {
- evt = evt.data.$;
- if ( textRng )
- {
- // Read the current cursor.
- var rngEnd = body.$.createTextRange();
- rngEnd.moveToPoint( evt.x, evt.y );
-
- // Handle drag directions.
- textRng.setEndPoint(
- textRng.compareEndPoints( 'StartToStart', rngEnd ) < 0 ?
- 'EndToEnd' :
- 'StartToStart',
- rngEnd );
-
- // Update selection with new range.
- textRng.select();
- }
- }
-
- // We're sure that the click happens at the region
- // below body, but not on scrollbar.
- if ( evt.y < html.$.clientHeight
- && evt.y > body.$.offsetTop + body.$.clientHeight
- && evt.x < html.$.clientWidth )
- {
- // Start to build the text range.
- var textRng = body.$.createTextRange();
- textRng.moveToPoint( evt.x, evt.y );
- textRng.select();
-
- html.on( 'mousemove', onHover );
-
- html.on( 'mouseup', function( evt )
- {
- html.removeListener( 'mousemove', onHover );
- evt.removeListener();
- textRng.select();
- textRng = null;
- } );
- }
- });
- }
-
- // It's much simpler for IE8, we just need to reselect the reported range.
- if ( CKEDITOR.env.ie8 )
- {
- html.on( 'mouseup', function( evt )
- {
- // The event is not fired when clicking on the scrollbars,
- // so we can safely check the following to understand
- // whether the empty space following <body> has been clicked.
- if ( evt.data.getTarget().getName() == 'html' )
- {
- var sel = CKEDITOR.document.$.selection,
- range = sel.createRange();
- // The selection range is reported on host, but actually it should applies to the content doc.
- if ( sel.type != 'None' && range.parentElement().ownerDocument == doc.$ )
- range.select();
- }
- } );
- }
-
- // IE is the only to provide the "selectionchange"
- // event.
- doc.on( 'selectionchange', saveSelection );
-
- function disableSave()
- {
- saveEnabled = 0;
- }
-
- function saveSelection( testIt )
- {
- if ( saveEnabled )
- {
- var doc = editor.document,
- sel = editor.getSelection(),
- nativeSel = sel && sel.getNative();
-
- // There is a very specific case, when clicking
- // inside a text selection. In that case, the
- // selection collapses at the clicking point,
- // but the selection object remains in an
- // unknown state, making createRange return a
- // range at the very start of the document. In
- // such situation we have to test the range, to
- // be sure it's valid.
- if ( testIt && nativeSel && nativeSel.type == 'None' )
- {
- // The "InsertImage" command can be used to
- // test whether the selection is good or not.
- // If not, it's enough to give some time to
- // IE to put things in order for us.
- if ( !doc.$.queryCommandEnabled( 'InsertImage' ) )
- {
- CKEDITOR.tools.setTimeout( saveSelection, 50, this, true );
- return;
- }
- }
-
- // Avoid saving selection from within text input. (#5747)
- var parentTag;
- if ( nativeSel && nativeSel.type && nativeSel.type != 'Control'
- && ( parentTag = nativeSel.createRange() )
- && ( parentTag = parentTag.parentElement() )
- && ( parentTag = parentTag.nodeName )
- && parentTag.toLowerCase() in { input: 1, textarea : 1 } )
- {
- return;
- }
-
- savedRange = nativeSel && sel.getRanges()[ 0 ];
-
- checkSelectionChangeTimeout.call( editor );
- }
- }
- }
- else
- {
- // In other browsers, we make the selection change
- // check based on other events, like clicks or keys
- // press.
-
- doc.on( 'mouseup', checkSelectionChangeTimeout, editor );
- doc.on( 'keyup', checkSelectionChangeTimeout, editor );
- doc.on( 'selectionchange', checkSelectionChangeTimeout, editor );
- }
-
- if ( CKEDITOR.env.webkit )
- {
- doc.on( 'keydown', function( evt )
- {
- var key = evt.data.getKey();
- // Remove the filling char before some keys get
- // executed, so they'll not get blocked by it.
- switch ( key )
- {
- case 13 : // ENTER
- case 33 : // PAGEUP
- case 34 : // PAGEDOWN
- case 35 : // HOME
- case 36 : // END
- case 37 : // LEFT-ARROW
- case 39 : // RIGHT-ARROW
- case 8 : // BACKSPACE
- case 45 : // INS
- case 46 : // DEl
- removeFillingChar( editor.document );
- }
-
- }, null, null, 10 );
- }
- });
-
- // Clear the cached range path before unload. (#7174)
- editor.on( 'contentDomUnload', editor.forceNextSelectionCheck, editor );
-
- editor.addCommand( 'selectAll', selectAllCmd );
- editor.ui.addButton( 'SelectAll',
- {
- label : editor.lang.selectAll,
- command : 'selectAll'
- });
-
- editor.selectionChange = checkSelectionChangeTimeout;
-
- // IE9 might cease to work if there's an object selection inside the iframe (#7639).
- CKEDITOR.env.ie9Compat && editor.on( 'destroy', function()
- {
- var sel = editor.getSelection();
- sel && sel.getNative().clear();
- }, null, null, 9 );
- }
- });
-
- /**
- * Gets the current selection from the editing area when in WYSIWYG mode.
- * @returns {CKEDITOR.dom.selection} A selection object or null if not in
- * WYSIWYG mode or no selection is available.
- * @example
- * var selection = CKEDITOR.instances.editor1.<strong>getSelection()</strong>;
- * alert( selection.getType() );
- */
- CKEDITOR.editor.prototype.getSelection = function()
- {
- return this.document && this.document.getSelection();
- };
-
- CKEDITOR.editor.prototype.forceNextSelectionCheck = function()
- {
- delete this._.selectionPreviousPath;
- };
-
- /**
- * Gets the current selection from the document.
- * @returns {CKEDITOR.dom.selection} A selection object.
- * @example
- * var selection = CKEDITOR.instances.editor1.document.<strong>getSelection()</strong>;
- * alert( selection.getType() );
- */
- CKEDITOR.dom.document.prototype.getSelection = function()
- {
- var sel = new CKEDITOR.dom.selection( this );
- return ( !sel || sel.isInvalid ) ? null : sel;
- };
-
- /**
- * No selection.
- * @constant
- * @example
- * if ( editor.getSelection().getType() == CKEDITOR.SELECTION_NONE )
- * alert( 'Nothing is selected' );
- */
- CKEDITOR.SELECTION_NONE = 1;
-
- /**
- * A text or a collapsed selection.
- * @constant
- * @example
- * if ( editor.getSelection().getType() == CKEDITOR.SELECTION_TEXT )
- * alert( 'A text is selected' );
- */
- CKEDITOR.SELECTION_TEXT = 2;
-
- /**
- * Element selection.
- * @constant
- * @example
- * if ( editor.getSelection().getType() == CKEDITOR.SELECTION_ELEMENT )
- * alert( 'An element is selected' );
- */
- CKEDITOR.SELECTION_ELEMENT = 3;
-
- /**
- * Manipulates the selection in a DOM document.
- * @constructor
- * @param {CKEDITOR.dom.document} document The DOM document that contains the selection.
- * @example
- * var sel = new <strong>CKEDITOR.dom.selection( CKEDITOR.document )</strong>;
- */
- CKEDITOR.dom.selection = function( document )
- {
- var lockedSelection = document.getCustomData( 'cke_locked_selection' );
-
- if ( lockedSelection )
- return lockedSelection;
-
- this.document = document;
- this.isLocked = 0;
- this._ =
- {
- cache : {}
- };
-
- /**
- * IE BUG: The selection's document may be a different document than the
- * editor document. Return null if that is the case.
- */
- if ( CKEDITOR.env.ie )
- {
- // Avoid breaking because of it. (#8836)
- try
- {
- var range = this.getNative().createRange();
- if ( !range ||
- ( range.item && range.item( 0 ).ownerDocument != this.document.$ ) ||
- ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )
- {
- throw 0;
- }
- }
- catch ( e )
- {
- this.isInvalid = true;
- }
- }
-
- return this;
- };
-
- var styleObjectElements =
- {
- img:1,hr:1,li:1,table:1,tr:1,td:1,th:1,embed:1,object:1,ol:1,ul:1,
- a:1,input:1,form:1,select:1,textarea:1,button:1,fieldset:1,thead:1,tfoot:1
- };
-
- CKEDITOR.dom.selection.prototype =
- {
- /**
- * Gets the native selection object from the browser.
- * @function
- * @returns {Object} The native browser selection object.
- * @example
- * var selection = editor.getSelection().<strong>getNative()</strong>;
- */
- getNative :
- CKEDITOR.env.ie ?
- function()
- {
- return this._.cache.nativeSel || ( this._.cache.nativeSel = this.document.$.selection );
- }
- :
- function()
- {
- return this._.cache.nativeSel || ( this._.cache.nativeSel = this.document.getWindow().$.getSelection() );
- },
-
- /**
- * Gets the type of the current selection. The following values are
- * available:
- * <ul>
- * <li><code>{@link CKEDITOR.SELECTION_NONE}</code> (1): No selection.</li>
- * <li><code>{@link CKEDITOR.SELECTION_TEXT}</code> (2): A text or a collapsed
- * selection is selected.</li>
- * <li><code>{@link CKEDITOR.SELECTION_ELEMENT}</code> (3): An element is
- * selected.</li>
- * </ul>
- * @function
- * @returns {Number} One of the following constant values:
- * <code>{@link CKEDITOR.SELECTION_NONE}</code>, <code>{@link CKEDITOR.SELECTION_TEXT}</code>, or
- * <code>{@link CKEDITOR.SELECTION_ELEMENT}</code>.
- * @example
- * if ( editor.getSelection().<strong>getType()</strong> == CKEDITOR.SELECTION_TEXT )
- * alert( 'A text is selected' );
- */
- getType :
- CKEDITOR.env.ie ?
- function()
- {
- var cache = this._.cache;
- if ( cache.type )
- return cache.type;
-
- var type = CKEDITOR.SELECTION_NONE;
-
- try
- {
- var sel = this.getNative(),
- ieType = sel.type;
-
- if ( ieType == 'Text' )
- type = CKEDITOR.SELECTION_TEXT;
-
- if ( ieType == 'Control' )
- type = CKEDITOR.SELECTION_ELEMENT;
-
- // It is possible that we can still get a text range
- // object even when type == 'None' is returned by IE.
- // So we'd better check the object returned by
- // createRange() rather than by looking at the type.
- if ( sel.createRange().parentElement )
- type = CKEDITOR.SELECTION_TEXT;
- }
- catch(e) {}
-
- return ( cache.type = type );
- }
- :
- function()
- {
- var cache = this._.cache;
- if ( cache.type )
- return cache.type;
-
- var type = CKEDITOR.SELECTION_TEXT;
-
- var sel = this.getNative();
-
- if ( !sel )
- type = CKEDITOR.SELECTION_NONE;
- else if ( sel.rangeCount == 1 )
- {
- // Check if the actual selection is a control (IMG,
- // TABLE, HR, etc...).
-
- var range = sel.getRangeAt(0),
- startContainer = range.startContainer;
-
- if ( startContainer == range.endContainer
- && startContainer.nodeType == 1
- && ( range.endOffset - range.startOffset ) == 1
- && styleObjectElements[ startContainer.childNodes[ range.startOffset ].nodeName.toLowerCase() ] )
- {
- type = CKEDITOR.SELECTION_ELEMENT;
- }
- }
-
- return ( cache.type = type );
- },
-
- /**
- * Retrieves the <code>{@link CKEDITOR.dom.range}</code> instances that represent the current selection.
- * Note: Some browsers return multiple ranges even for a continuous selection. Firefox, for example, returns
- * one range for each table cell when one or more table rows are selected.
- * @function
- * @param {Boolean} [onlyEditables] If set to <code>true</code>, this function retrives editable ranges only.
- * @return {Array} Range instances that represent the current selection.
- * @example
- * var ranges = selection.<strong>getRanges()</strong>;
- * alert( ranges.length );
- */
- getRanges : (function()
- {
- var func = CKEDITOR.env.ie ?
- ( function()
- {
- function getNodeIndex( node ) { return new CKEDITOR.dom.node( node ).getIndex(); }
-
- // Finds the container and offset for a specific boundary
- // of an IE range.
- var getBoundaryInformation = function( range, start )
- {
- // Creates a collapsed range at the requested boundary.
- range = range.duplicate();
- range.collapse( start );
-
- // Gets the element that encloses the range entirely.
- var parent = range.parentElement(),
- doc = parent.ownerDocument;
-
- // Empty parent element, e.g. <i>^</i>
- if ( !parent.hasChildNodes() )
- return { container : parent, offset : 0 };
-
- var siblings = parent.children,
- child,
- sibling,
- testRange = range.duplicate(),
- startIndex = 0,
- endIndex = siblings.length - 1,
- index = -1,
- position,
- distance,
- container;
-
- // Binary search over all element childs to test the range to see whether
- // range is right on the boundary of one element.
- while ( startIndex <= endIndex )
- {
- index = Math.floor( ( startIndex + endIndex ) / 2 );
- child = siblings[ index ];
- testRange.moveToElementText( child );
- position = testRange.compareEndPoints( 'StartToStart', range );
-
- if ( position > 0 )
- endIndex = index - 1;
- else if ( position < 0 )
- startIndex = index + 1;
- else
- {
- // IE9 report wrong measurement with compareEndPoints when range anchors between two BRs.
- // e.g. <p>text<br />^<br /></p> (#7433)
- if ( CKEDITOR.env.ie9Compat && child.tagName == 'BR' )
- {
- // "Fall back" to w3c selection.
- var sel = doc.defaultView.getSelection();
- return { container : sel[ start ? 'anchorNode' : 'focusNode' ],
- offset : sel[ start ? 'anchorOffset' : 'focusOffset' ] };
- }
- else
- return { container : parent, offset : getNodeIndex( child ) };
- }
- }
-
- // All childs are text nodes,
- // or to the right hand of test range are all text nodes. (#6992)
- if ( index == -1 || index == siblings.length - 1 && position < 0 )
- {
- // Adapt test range to embrace the entire parent contents.
- testRange.moveToElementText( parent );
- testRange.setEndPoint( 'StartToStart', range );
-
- // IE report line break as CRLF with range.text but
- // only LF with textnode.nodeValue, normalize them to avoid
- // breaking character counting logic below. (#3949)
- distance = testRange.text.replace( /(\r\n|\r)/g, '\n' ).length;
-
- siblings = parent.childNodes;
-
- // Actual range anchor right beside test range at the boundary of text node.
- if ( !distance )
- {
- child = siblings[ siblings.length - 1 ];
-
- if ( child.nodeType != CKEDITOR.NODE_TEXT )
- return { container : parent, offset : siblings.length };
- else
- return { container : child, offset : child.nodeValue.length };
- }
-
- // Start the measuring until distance overflows, meanwhile count the text nodes.
- var i = siblings.length;
- while ( distance > 0 && i > 0 )
- {
- sibling = siblings[ --i ];
- if ( sibling.nodeType == CKEDITOR.NODE_TEXT )
- {
- container = sibling;
- distance -= sibling.nodeValue.length;
- }
- }
-
- return { container : container, offset : -distance };
- }
- // Test range was one offset beyond OR behind the anchored text node.
- else
- {
- // Adapt one side of test range to the actual range
- // for measuring the offset between them.
- testRange.collapse( position > 0 ? true : false );
- testRange.setEndPoint( position > 0 ? 'StartToStart' : 'EndToStart', range );
-
- // IE report line break as CRLF with range.text but
- // only LF with textnode.nodeValue, normalize them to avoid
- // breaking character counting logic below. (#3949)
- distance = testRange.text.replace( /(\r\n|\r)/g, '\n' ).length;
-
- // Actual range anchor right beside test range at the inner boundary of text node.
- if ( !distance )
- return { container : parent, offset : getNodeIndex( child ) + ( position > 0 ? 0 : 1 ) };
-
- // Start the measuring until distance overflows, meanwhile count the text nodes.
- while ( distance > 0 )
- {
- try
- {
- sibling = child[ position > 0 ? 'previousSibling' : 'nextSibling' ];
- if ( sibling.nodeType == CKEDITOR.NODE_TEXT )
- {
- distance -= sibling.nodeValue.length;
- container = sibling;
- }
- child = sibling;
- }
- // Measurement in IE could be somtimes wrong because of <select> element. (#4611)
- catch( e )
- {
- return { container : parent, offset : getNodeIndex( child ) };
- }
- }
-
- return { container : container, offset : position > 0 ? -distance : container.nodeValue.length + distance };
- }
- };
-
- return function()
- {
- // IE doesn't have range support (in the W3C way), so we
- // need to do some magic to transform selections into
- // CKEDITOR.dom.range instances.
-
- var sel = this.getNative(),
- nativeRange = sel && sel.createRange(),
- type = this.getType(),
- range;
-
- if ( !sel )
- return [];
-
- if ( type == CKEDITOR.SELECTION_TEXT )
- {
- range = new CKEDITOR.dom.range( this.document );
-
- var boundaryInfo = getBoundaryInformation( nativeRange, true );
- range.setStart( new CKEDITOR.dom.node( boundaryInfo.container ), boundaryInfo.offset );
-
- boundaryInfo = getBoundaryInformation( nativeRange );
- range.setEnd( new CKEDITOR.dom.node( boundaryInfo.container ), boundaryInfo.offset );
-
- // Correct an invalid IE range case on empty list item. (#5850)
- if ( range.endContainer.getPosition( range.startContainer ) & CKEDITOR.POSITION_PRECEDING
- && range.endOffset <= range.startContainer.getIndex() )
- {
- range.collapse();
- }
-
- return [ range ];
- }
- else if ( type == CKEDITOR.SELECTION_ELEMENT )
- {
- var retval = [];
-
- for ( var i = 0 ; i < nativeRange.length ; i++ )
- {
- var element = nativeRange.item( i ),
- parentElement = element.parentNode,
- j = 0;
-
- range = new CKEDITOR.dom.range( this.document );
-
- for (; j < parentElement.childNodes.length && parentElement.childNodes[j] != element ; j++ )
- { /*jsl:pass*/ }
-
- range.setStart( new CKEDITOR.dom.node( parentElement ), j );
- range.setEnd( new CKEDITOR.dom.node( parentElement ), j + 1 );
- retval.push( range );
- }
-
- return retval;
- }
-
- return [];
- };
- })()
- :
- function()
- {
-
- // On browsers implementing the W3C range, we simply
- // tranform the native ranges in CKEDITOR.dom.range
- // instances.
-
- var ranges = [],
- range,
- doc = this.document,
- sel = this.getNative();
-
- if ( !sel )
- return ranges;
-
- // On WebKit, it may happen that we'll have no selection
- // available. We normalize it here by replicating the
- // behavior of other browsers.
- if ( !sel.rangeCount )
- {
- range = new CKEDITOR.dom.range( doc );
- range.moveToElementEditStart( doc.getBody() );
- ranges.push( range );
- }
-
- for ( var i = 0 ; i < sel.rangeCount ; i++ )
- {
- var nativeRange = sel.getRangeAt( i );
-
- range = new CKEDITOR.dom.range( doc );
-
- range.setStart( new CKEDITOR.dom.node( nativeRange.startContainer ), nativeRange.startOffset );
- range.setEnd( new CKEDITOR.dom.node( nativeRange.endContainer ), nativeRange.endOffset );
- ranges.push( range );
- }
- return ranges;
- };
-
- return function( onlyEditables )
- {
- var cache = this._.cache;
- if ( cache.ranges && !onlyEditables )
- return cache.ranges;
- else if ( !cache.ranges )
- cache.ranges = new CKEDITOR.dom.rangeList( func.call( this ) );
-
- // Split range into multiple by read-only nodes.
- if ( onlyEditables )
- {
- var ranges = cache.ranges;
- for ( var i = 0; i < ranges.length; i++ )
- {
- var range = ranges[ i ];
-
- // Drop range spans inside one ready-only node.
- var parent = range.getCommonAncestor();
- if ( parent.isReadOnly() )
- ranges.splice( i, 1 );
-
- if ( range.collapsed )
- continue;
-
- // Range may start inside a non-editable element,
- // replace the range start after it.
- if ( range.startContainer.isReadOnly() )
- {
- var current = range.startContainer;
- while( current )
- {
- if ( current.is( 'body' ) || !current.isReadOnly() )
- break;
-
- if ( current.type == CKEDITOR.NODE_ELEMENT
- && current.getAttribute( 'contentEditable' ) == 'false' )
- range.setStartAfter( current );
-
- current = current.getParent();
- }
- }
-
- var startContainer = range.startContainer,
- endContainer = range.endContainer,
- startOffset = range.startOffset,
- endOffset = range.endOffset,
- walkerRange = range.clone();
-
- // Enlarge range start/end with text node to avoid walker
- // being DOM destructive, it doesn't interfere our checking
- // of elements below as well.
- if ( startContainer && startContainer.type == CKEDITOR.NODE_TEXT )
- {
- if ( startOffset >= startContainer.getLength() )
- walkerRange.setStartAfter( startContainer );
- else
- walkerRange.setStartBefore( startContainer );
- }
-
- if ( endContainer && endContainer.type == CKEDITOR.NODE_TEXT )
- {
- if ( !endOffset )
- walkerRange.setEndBefore( endContainer );
- else
- walkerRange.setEndAfter( endContainer );
- }
-
- // Looking for non-editable element inside the range.
- var walker = new CKEDITOR.dom.walker( walkerRange );
- walker.evaluator = function( node )
- {
- if ( node.type == CKEDITOR.NODE_ELEMENT
- && node.isReadOnly() )
- {
- var newRange = range.clone();
- range.setEndBefore( node );
-
- // Drop collapsed range around read-only elements,
- // it make sure the range list empty when selecting
- // only non-editable elements.
- if ( range.collapsed )
- ranges.splice( i--, 1 );
-
- // Avoid creating invalid range.
- if ( !( node.getPosition( walkerRange.endContainer ) & CKEDITOR.POSITION_CONTAINS ) )
- {
- newRange.setStartAfter( node );
- if ( !newRange.collapsed )
- ranges.splice( i + 1, 0, newRange );
- }
-
- return true;
- }
-
- return false;
- };
-
- walker.next();
- }
- }
-
- return cache.ranges;
- };
- })(),
-
- /**
- * Gets the DOM element in which the selection starts.
- * @returns {CKEDITOR.dom.element} The element at the beginning of the
- * selection.
- * @example
- * var element = editor.getSelection().<strong>getStartElement()</strong>;
- * alert( element.getName() );
- */
- getStartElement : function()
- {
- var cache = this._.cache;
- if ( cache.startElement !== undefined )
- return cache.startElement;
-
- var node,
- sel = this.getNative();
-
- switch ( this.getType() )
- {
- case CKEDITOR.SELECTION_ELEMENT :
- return this.getSelectedElement();
-
- case CKEDITOR.SELECTION_TEXT :
-
- var range = this.getRanges()[0];
-
- if ( range )
- {
- if ( !range.collapsed )
- {
- range.optimize();
-
- // Decrease the range content to exclude particial
- // selected node on the start which doesn't have
- // visual impact. ( #3231 )
- while ( 1 )
- {
- var startContainer = range.startContainer,
- startOffset = range.startOffset;
- // Limit the fix only to non-block elements.(#3950)
- if ( startOffset == ( startContainer.getChildCount ?
- startContainer.getChildCount() : startContainer.getLength() )
- && !startContainer.isBlockBoundary() )
- range.setStartAfter( startContainer );
- else break;
- }
-
- node = range.startContainer;
-
- if ( node.type != CKEDITOR.NODE_ELEMENT )
- return node.getParent();
-
- node = node.getChild( range.startOffset );
-
- if ( !node || node.type != CKEDITOR.NODE_ELEMENT )
- node = range.startContainer;
- else
- {
- var child = node.getFirst();
- while ( child && child.type == CKEDITOR.NODE_ELEMENT )
- {
- node = child;
- child = child.getFirst();
- }
- }
- }
- else
- {
- node = range.startContainer;
- if ( node.type != CKEDITOR.NODE_ELEMENT )
- node = node.getParent();
- }
-
- node = node.$;
- }
- }
-
- return cache.startElement = ( node ? new CKEDITOR.dom.element( node ) : null );
- },
-
- /**
- * Gets the currently selected element.
- * @returns {CKEDITOR.dom.element} The selected element. Null if no
- * selection is available or the selection type is not
- * <code>{@link CKEDITOR.SELECTION_ELEMENT}</code>.
- * @example
- * var element = editor.getSelection().<strong>getSelectedElement()</strong>;
- * alert( element.getName() );
- */
- getSelectedElement : function()
- {
- var cache = this._.cache;
- if ( cache.selectedElement !== undefined )
- return cache.selectedElement;
-
- var self = this;
-
- var node = CKEDITOR.tools.tryThese(
- // Is it native IE control type selection?
- function()
- {
- return self.getNative().createRange().item( 0 );
- },
- // If a table or list is fully selected.
- function()
- {
- var root,
- retval,
- range = self.getRanges()[ 0 ],
- ancestor = range.getCommonAncestor( 1, 1 ),
- tags = { table:1,ul:1,ol:1,dl:1 };
-
- for ( var t in tags )
- {
- if ( ( root = ancestor.getAscendant( t, 1 ) ) )
- break;
- }
-
- if ( root )
- {
- // Enlarging the start boundary.
- var testRange = new CKEDITOR.dom.range( this.document );
- testRange.setStartAt( root, CKEDITOR.POSITION_AFTER_START );
- testRange.setEnd( range.startContainer, range.startOffset );
-
- var enlargeables = CKEDITOR.tools.extend( tags, CKEDITOR.dtd.$listItem, CKEDITOR.dtd.$tableContent ),
- walker = new CKEDITOR.dom.walker( testRange ),
- // Check the range is at the inner boundary of the structural element.
- guard = function( walker, isEnd )
- {
- return function( node, isWalkOut )
- {
- if ( node.type == CKEDITOR.NODE_TEXT && ( !CKEDITOR.tools.trim( node.getText() ) || node.getParent().data( 'cke-bookmark' ) ) )
- return true;
-
- var tag;
- if ( node.type == CKEDITOR.NODE_ELEMENT )
- {
- tag = node.getName();
-
- // Bypass bogus br at the end of block.
- if ( tag == 'br' && isEnd && node.equals( node.getParent().getBogus() ) )
- return true;
-
- if ( isWalkOut && tag in enlargeables || tag in CKEDITOR.dtd.$removeEmpty )
- return true;
- }
-
- walker.halted = 1;
- return false;
- };
- };
-
- walker.guard = guard( walker );
-
- if ( walker.checkBackward() && !walker.halted )
- {
- walker = new CKEDITOR.dom.walker( testRange );
- testRange.setStart( range.endContainer, range.endOffset );
- testRange.setEndAt( root, CKEDITOR.POSITION_BEFORE_END );
- walker.guard = guard( walker, 1 );
- if ( walker.checkForward() && !walker.halted )
- retval = root.$;
- }
- }
-
- if ( !retval )
- throw 0;
-
- return retval;
- },
- // Figure it out by checking if there's a single enclosed
- // node of the range.
- function()
- {
- var range = self.getRanges()[ 0 ],
- enclosed,
- selected;
-
- // Check first any enclosed element, e.g. <ul>[<li><a href="#">item</a></li>]</ul>
- for ( var i = 2; i && !( ( enclosed = range.getEnclosedNode() )
- && ( enclosed.type == CKEDITOR.NODE_ELEMENT )
- && styleObjectElements[ enclosed.getName() ]
- && ( selected = enclosed ) ); i-- )
- {
- // Then check any deep wrapped element, e.g. [<b><i><img /></i></b>]
- range.shrink( CKEDITOR.SHRINK_ELEMENT );
- }
-
- return selected.$;
- });
-
- return cache.selectedElement = ( node ? new CKEDITOR.dom.element( node ) : null );
- },
-
- /**
- * Retrieves the text contained within the range. An empty string is returned for non-text selection.
- * @returns {String} A string of text within the current selection.
- * @since 3.6.1
- * @example
- * var text = editor.getSelection().<strong>getSelectedText()</strong>;
- * alert( text );
- */
- getSelectedText : function()
- {
- var cache = this._.cache;
- if ( cache.selectedText !== undefined )
- return cache.selectedText;
-
- var text = '',
- nativeSel = this.getNative();
- if ( this.getType() == CKEDITOR.SELECTION_TEXT )
- text = CKEDITOR.env.ie ? nativeSel.createRange().text : nativeSel.toString();
-
- return ( cache.selectedText = text );
- },
-
- /**
- * Locks the selection made in the editor in order to make it possible to
- * manipulate it without browser interference. A locked selection is
- * cached and remains unchanged until it is released with the <code>#unlock</code>
- * method.
- * @example
- * editor.getSelection().<strong>lock()</strong>;
- */
- lock : function()
- {
- // Call all cacheable function.
- this.getRanges();
- this.getStartElement();
- this.getSelectedElement();
- this.getSelectedText();
-
- // The native selection is not available when locked.
- this._.cache.nativeSel = {};
-
- this.isLocked = 1;
-
- // Save this selection inside the DOM document.
- this.document.setCustomData( 'cke_locked_selection', this );
- },
-
- /**
- * Unlocks the selection made in the editor and locked with the <code>#lock</code> method.
- * An unlocked selection is no longer cached and can be changed.
- * @param {Boolean} [restore] If set to <code>true</code>, the selection is restored back to the selection saved earlier by using the <code>#lock</code> method.
- * @example
- * editor.getSelection().<strong>unlock()</strong>;
- */
- unlock : function( restore )
- {
- var doc = this.document,
- lockedSelection = doc.getCustomData( 'cke_locked_selection' );
-
- if ( lockedSelection )
- {
- doc.setCustomData( 'cke_locked_selection', null );
-
- if ( restore )
- {
- var selectedElement = lockedSelection.getSelectedElement(),
- ranges = !selectedElement && lockedSelection.getRanges();
-
- this.isLocked = 0;
- this.reset();
-
- doc.getBody().focus();
-
- if ( selectedElement )
- this.selectElement( selectedElement );
- else
- this.selectRanges( ranges );
- }
- }
-
- if ( !lockedSelection || !restore )
- {
- this.isLocked = 0;
- this.reset();
- }
- },
-
- /**
- * Clears the selection cache.
- * @example
- * editor.getSelection().<strong>reset()</strong>;
- */
- reset : function()
- {
- this._.cache = {};
- },
-
- /**
- * Makes the current selection of type <code>{@link CKEDITOR.SELECTION_ELEMENT}</code> by enclosing the specified element.
- * @param {CKEDITOR.dom.element} element The element to enclose in the selection.
- * @example
- * var element = editor.document.getById( 'sampleElement' );
- * editor.getSelection.<strong>selectElement( element )</strong>;
- */
- selectElement : function( element )
- {
- if ( this.isLocked )
- {
- var range = new CKEDITOR.dom.range( this.document );
- range.setStartBefore( element );
- range.setEndAfter( element );
-
- this._.cache.selectedElement = element;
- this._.cache.startElement = element;
- this._.cache.ranges = new CKEDITOR.dom.rangeList( range );
- this._.cache.type = CKEDITOR.SELECTION_ELEMENT;
-
- return;
- }
-
- range = new CKEDITOR.dom.range( element.getDocument() );
- range.setStartBefore( element );
- range.setEndAfter( element );
- range.select();
-
- this.document.fire( 'selectionchange' );
- this.reset();
-
- },
-
- /**
- * Clears the original selection and adds the specified ranges
- * to the document selection.
- * @param {Array} ranges An array of <code>{@link CKEDITOR.dom.range}</code> instances representing ranges to be added to the document.
- * @example
- * var ranges = new CKEDITOR.dom.range( editor.document );
- * editor.getSelection().<strong>selectRanges( [ ranges ] )</strong>;
- */
- selectRanges : function( ranges )
- {
- if ( this.isLocked )
- {
- this._.cache.selectedElement = null;
- this._.cache.startElement = ranges[ 0 ] && ranges[ 0 ].getTouchedStartNode();
- this._.cache.ranges = new CKEDITOR.dom.rangeList( ranges );
- this._.cache.type = CKEDITOR.SELECTION_TEXT;
-
- return;
- }
-
- if ( CKEDITOR.env.ie )
- {
- if ( ranges.length > 1 )
- {
- // IE doesn't accept multiple ranges selection, so we join all into one.
- var last = ranges[ ranges.length -1 ] ;
- ranges[ 0 ].setEnd( last.endContainer, last.endOffset );
- ranges.length = 1;
- }
-
- if ( ranges[ 0 ] )
- ranges[ 0 ].select();
-
- this.reset();
- }
- else
- {
- var sel = this.getNative();
-
- // getNative() returns null if iframe is "display:none" in FF. (#6577)
- if ( !sel )
- return;
-
- if ( ranges.length )
- {
- sel.removeAllRanges();
- // Remove any existing filling char first.
- CKEDITOR.env.webkit && removeFillingChar( this.document );
- }
-
- for ( var i = 0 ; i < ranges.length ; i++ )
- {
- // Joining sequential ranges introduced by
- // readonly elements protection.
- if ( i < ranges.length -1 )
- {
- var left = ranges[ i ], right = ranges[ i +1 ],
- between = left.clone();
- between.setStart( left.endContainer, left.endOffset );
- between.setEnd( right.startContainer, right.startOffset );
-
- // Don't confused by Firefox adjancent multi-ranges
- // introduced by table cells selection.
- if ( !between.collapsed )
- {
- between.shrink( CKEDITOR.NODE_ELEMENT, true );
- var ancestor = between.getCommonAncestor(),
- enclosed = between.getEnclosedNode();
-
- // The following cases has to be considered:
- // 1. <span contenteditable="false">[placeholder]</span>
- // 2. <input contenteditable="false" type="radio"/> (#6621)
- if ( ancestor.isReadOnly() || enclosed && enclosed.isReadOnly() )
- {
- right.setStart( left.startContainer, left.startOffset );
- ranges.splice( i--, 1 );
- continue;
- }
- }
- }
-
- var range = ranges[ i ];
- var nativeRange = this.document.$.createRange();
- var startContainer = range.startContainer;
-
- // In FF2, if we have a collapsed range, inside an empty
- // element, we must add something to it otherwise the caret
- // will not be visible.
- // In Opera instead, the selection will be moved out of the
- // element. (#4657)
- if ( range.collapsed &&
- ( CKEDITOR.env.opera || ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) ) &&
- startContainer.type == CKEDITOR.NODE_ELEMENT &&
- !startContainer.getChildCount() )
- {
- startContainer.appendText( '' );
- }
-
- if ( range.collapsed
- && CKEDITOR.env.webkit
- && rangeRequiresFix( range ) )
- {
- // Append a zero-width space so WebKit will not try to
- // move the selection by itself (#1272).
- var fillingChar = createFillingChar( this.document );
- range.insertNode( fillingChar ) ;
-
- var next = fillingChar.getNext();
-
- // If the filling char is followed by a <br>, whithout
- // having something before it, it'll not blink.
- // Let's remove it in this case.
- if ( next && !fillingChar.getPrevious() && next.type == CKEDITOR.NODE_ELEMENT && next.getName() == 'br' )
- {
- removeFillingChar( this.document );
- range.moveToPosition( next, CKEDITOR.POSITION_BEFORE_START );
- }
- else
- range.moveToPosition( fillingChar, CKEDITOR.POSITION_AFTER_END );
- }
-
- nativeRange.setStart( range.startContainer.$, range.startOffset );
-
- try
- {
- nativeRange.setEnd( range.endContainer.$, range.endOffset );
- }
- catch ( e )
- {
- // There is a bug in Firefox implementation (it would be too easy
- // otherwise). The new start can't be after the end (W3C says it can).
- // So, let's create a new range and collapse it to the desired point.
- if ( e.toString().indexOf( 'NS_ERROR_ILLEGAL_VALUE' ) >= 0 )
- {
- range.collapse( 1 );
- nativeRange.setEnd( range.endContainer.$, range.endOffset );
- }
- else
- throw e;
- }
-
- // Select the range.
- sel.addRange( nativeRange );
- }
-
- // Don't miss selection change event for non-IEs.
- this.document.fire( 'selectionchange' );
- this.reset();
- }
- },
-
- /**
- * Creates a bookmark for each range of this selection (from <code>#getRanges</code>)
- * by calling the <code>{@link CKEDITOR.dom.range.prototype.createBookmark}</code> method,
- * with extra care taken to avoid interference among those ranges. The arguments
- * received are the same as with the underlying range method.
- * @returns {Array} Array of bookmarks for each range.
- * @example
- * var bookmarks = editor.getSelection().<strong>createBookmarks()</strong>;
- */
- createBookmarks : function( serializable )
- {
- return this.getRanges().createBookmarks( serializable );
- },
-
- /**
- * Creates a bookmark for each range of this selection (from <code>#getRanges</code>)
- * by calling the <code>{@link CKEDITOR.dom.range.prototype.createBookmark2}</code> method,
- * with extra care taken to avoid interference among those ranges. The arguments
- * received are the same as with the underlying range method.
- * @returns {Array} Array of bookmarks for each range.
- * @example
- * var bookmarks = editor.getSelection().<strong>createBookmarks2()</strong>;
- */
- createBookmarks2 : function( normalized )
- {
- return this.getRanges().createBookmarks2( normalized );
- },
-
- /**
- * Selects the virtual ranges denoted by the bookmarks by calling <code>#selectRanges</code>.
- * @param {Array} bookmarks The bookmarks representing ranges to be selected.
- * @returns {CKEDITOR.dom.selection} This selection object, after the ranges were selected.
- * @example
- * var bookmarks = editor.getSelection().createBookmarks();
- * editor.getSelection().<strong>selectBookmarks( bookmarks )</strong>;
- */
- selectBookmarks : function( bookmarks )
- {
- var ranges = [];
- for ( var i = 0 ; i < bookmarks.length ; i++ )
- {
- var range = new CKEDITOR.dom.range( this.document );
- range.moveToBookmark( bookmarks[i] );
- ranges.push( range );
- }
- this.selectRanges( ranges );
- return this;
- },
-
- /**
- * Retrieves the common ancestor node of the first range and the last range.
- * @returns {CKEDITOR.dom.element} The common ancestor of the selection.
- * @example
- * var ancestor = editor.getSelection().<strong>getCommonAncestor()</strong>;
- */
- getCommonAncestor : function()
- {
- var ranges = this.getRanges(),
- startNode = ranges[ 0 ].startContainer,
- endNode = ranges[ ranges.length - 1 ].endContainer;
- return startNode.getCommonAncestor( endNode );
- },
-
- /**
- * Moves the scrollbar to the starting position of the current selection.
- * @example
- * editor.getSelection().<strong>scrollIntoView()</strong>;
- */
- scrollIntoView : function()
- {
- // If we have split the block, adds a temporary span at the
- // range position and scroll relatively to it.
- var start = this.getStartElement();
- start.scrollIntoView();
- }
- };
-})();
-
-( function()
-{
- var notWhitespaces = CKEDITOR.dom.walker.whitespaces( true ),
- fillerTextRegex = /\ufeff|\u00a0/,
- nonCells = { table:1,tbody:1,tr:1 };
-
- CKEDITOR.dom.range.prototype.select =
- CKEDITOR.env.ie ?
- // V2
- function( forceExpand )
- {
- var collapsed = this.collapsed,
- isStartMarkerAlone, dummySpan, ieRange;
-
- // Try to make a object selection.
- var selected = this.getEnclosedNode();
- if ( selected )
- {
- try
- {
- ieRange = this.document.$.body.createControlRange();
- ieRange.addElement( selected.$ );
- ieRange.select();
- return;
- }
- catch( er ) {}
- }
-
- // IE doesn't support selecting the entire table row/cell, move the selection into cells, e.g.
- // <table><tbody><tr>[<td>cell</b></td>... => <table><tbody><tr><td>[cell</td>...
- if ( this.startContainer.type == CKEDITOR.NODE_ELEMENT && this.startContainer.getName() in nonCells
- || this.endContainer.type == CKEDITOR.NODE_ELEMENT && this.endContainer.getName() in nonCells )
- {
- this.shrink( CKEDITOR.NODE_ELEMENT, true );
- }
-
- var bookmark = this.createBookmark();
-
- // Create marker tags for the start and end boundaries.
- var startNode = bookmark.startNode;
-
- var endNode;
- if ( !collapsed )
- endNode = bookmark.endNode;
-
- // Create the main range which will be used for the selection.
- ieRange = this.document.$.body.createTextRange();
-
- // Position the range at the start boundary.
- ieRange.moveToElementText( startNode.$ );
- ieRange.moveStart( 'character', 1 );
-
- if ( endNode )
- {
- // Create a tool range for the end.
- var ieRangeEnd = this.document.$.body.createTextRange();
-
- // Position the tool range at the end.
- ieRangeEnd.moveToElementText( endNode.$ );
-
- // Move the end boundary of the main range to match the tool range.
- ieRange.setEndPoint( 'EndToEnd', ieRangeEnd );
- ieRange.moveEnd( 'character', -1 );
- }
- else
- {
- // The isStartMarkerAlone logic comes from V2. It guarantees that the lines
- // will expand and that the cursor will be blinking on the right place.
- // Actually, we are using this flag just to avoid using this hack in all
- // situations, but just on those needed.
- var next = startNode.getNext( notWhitespaces );
- isStartMarkerAlone = ( !( next && next.getText && next.getText().match( fillerTextRegex ) ) // already a filler there?
- && ( forceExpand || !startNode.hasPrevious() || ( startNode.getPrevious().is && startNode.getPrevious().is( 'br' ) ) ) );
-
- // Append a temporary <span></span> before the selection.
- // This is needed to avoid IE destroying selections inside empty
- // inline elements, like <b></b> (#253).
- // It is also needed when placing the selection right after an inline
- // element to avoid the selection moving inside of it.
- dummySpan = this.document.createElement( 'span' );
- dummySpan.setHtml( '' ); // Zero Width No-Break Space (U+FEFF). See #1359.
- dummySpan.insertBefore( startNode );
-
- if ( isStartMarkerAlone )
- {
- // To expand empty blocks or line spaces after <br>, we need
- // instead to have any char, which will be later deleted using the
- // selection.
- // \ufeff = Zero Width No-Break Space (U+FEFF). (#1359)
- this.document.createText( '\ufeff' ).insertBefore( startNode );
- }
- }
-
- // Remove the markers (reset the position, because of the changes in the DOM tree).
- this.setStartBefore( startNode );
- startNode.remove();
-
- if ( collapsed )
- {
- if ( isStartMarkerAlone )
- {
- // Move the selection start to include the temporary \ufeff.
- ieRange.moveStart( 'character', -1 );
-
- ieRange.select();
-
- // Remove our temporary stuff.
- this.document.$.selection.clear();
- }
- else
- ieRange.select();
-
- this.moveToPosition( dummySpan, CKEDITOR.POSITION_BEFORE_START );
- dummySpan.remove();
- }
- else
- {
- this.setEndBefore( endNode );
- endNode.remove();
- ieRange.select();
- }
-
- this.document.fire( 'selectionchange' );
- }
- :
- function()
- {
- this.document.getSelection().selectRanges( [ this ] );
- };
-} )();
|