ACC SHELL
/*
Copyright (c) 2003-2010, 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 )
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
var selectAllCmd =
{
modes : { wysiwyg : 1, source : 1 },
exec : function( editor )
{
switch ( editor.mode )
{
case 'wysiwyg' :
editor.document.$.execCommand( 'SelectAll', false, null );
break;
case 'source' :
// Select the contents of the textarea
var textarea = editor.textarea.$ ;
if ( CKEDITOR.env.ie )
{
textarea.createTextRange().execCommand( 'SelectAll' ) ;
}
else
{
textarea.selectionStart = 0 ;
textarea.selectionEnd = textarea.value.length ;
}
textarea.focus() ;
}
},
canUndo : false
};
CKEDITOR.plugins.add( 'selection',
{
init : function( editor )
{
editor.on( 'contentDom', function()
{
var doc = editor.document,
body = doc.getBody();
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;
// "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.$.srcElement.nodeName != 'BODY' )
return;
// If we have saved a range, restore it at this
// point.
if ( savedRange )
{
// Well not break because of this.
try
{
savedRange.select();
}
catch (e)
{}
savedRange = null;
}
});
body.on( 'focus', function()
{
// Enable selections to be saved.
saveEnabled = true;
saveSelection();
});
body.on( 'beforedeactivate', function( evt )
{
// Ignore this event if it's caused by focus switch between
// internal editable control type elements, e.g. layouted paragraph. (#4682)
if ( evt.data.$.toElement )
return;
// Disable selections from being saved.
saveEnabled = false;
});
// IE before version 8 will leave cursor blinking inside the document after
// editor blurred unless we clean up the selection. (#4716)
if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 )
{
doc.getWindow().on( 'blur', function( evt )
{
editor.document.$.selection.empty();
});
}
// IE fires the "selectionchange" event when clicking
// inside a selection. We don't want to capture that.
body.on( 'mousedown', disableSave );
body.on( 'mouseup',
function()
{
saveEnabled = true;
setTimeout( function()
{
saveSelection( true );
},
0 );
});
body.on( 'keydown', disableSave );
body.on( 'keyup',
function()
{
saveEnabled = true;
saveSelection();
});
// IE is the only to provide the "selectionchange"
// event.
doc.on( 'selectionchange', saveSelection );
function disableSave()
{
saveEnabled = false;
}
function saveSelection( testIt )
{
if ( saveEnabled )
{
var doc = editor.document,
sel = doc && doc.$.selection;
// 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 && sel && sel.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;
}
}
savedRange = sel && sel.createRange();
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 );
}
});
editor.addCommand( 'selectAll', selectAllCmd );
editor.ui.addButton( 'SelectAll',
{
label : editor.lang.selectAll,
command : 'selectAll'
});
editor.selectionChange = checkSelectionChangeTimeout;
}
});
/**
* Gets the current selection from the editing area when in WYSIWYG mode.
* @returns {CKEDITOR.dom.selection} A selection object or null if not on
* WYSIWYG mode or no selection is available.
* @example
* var selection = CKEDITOR.instances.editor1.<b>getSelection()</b>;
* 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.<b>getSelection()</b>;
* 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;
/**
* Text or collapsed selection.
* @constant
* @example
* if ( editor.getSelection().getType() == CKEDITOR.SELECTION_TEXT )
* alert( '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
* @example
*/
CKEDITOR.dom.selection = function( document )
{
var lockedSelection = document.getCustomData( 'cke_locked_selection' );
if ( lockedSelection )
return lockedSelection;
this.document = document;
this.isLocked = false;
this._ =
{
cache : {}
};
/**
* IE BUG: The selection's document may be a different document than the
* editor document. Return null if that's the case.
*/
if ( CKEDITOR.env.ie )
{
var range = this.getNative().createRange();
if ( !range
|| ( range.item && range.item(0).ownerDocument != this.document.$ )
|| ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )
{
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, th:1, thead:1, tfoot:1
};
CKEDITOR.dom.selection.prototype =
{
/**
* Gets the native selection object from the browser.
* @function
* @returns {Object} The native selection object.
* @example
* var selection = editor.getSelection().<b>getNative()</b>;
*/
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>{@link CKEDITOR.SELECTION_NONE} (1): No selection.</li>
* <li>{@link CKEDITOR.SELECTION_TEXT} (2): Text is selected or
* collapsed selection.</li>
* <li>{@link CKEDITOR.SELECTION_ELEMENT} (3): A element
* selection.</li>
* </ul>
* @function
* @returns {Number} One of the following constant values:
* {@link CKEDITOR.SELECTION_NONE}, {@link CKEDITOR.SELECTION_TEXT} or
* {@link CKEDITOR.SELECTION_ELEMENT}.
* @example
* if ( editor.getSelection().<b>getType()</b> == CKEDITOR.SELECTION_TEXT )
* alert( '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 );
},
getRanges :
CKEDITOR.env.ie ?
( function()
{
// 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();
var siblings = parent.childNodes;
var testRange;
for ( var i = 0 ; i < siblings.length ; i++ )
{
var child = siblings[ i ];
if ( child.nodeType == 1 )
{
testRange = range.duplicate();
testRange.moveToElementText( child );
var comparisonStart = testRange.compareEndPoints( 'StartToStart', range ),
comparisonEnd = testRange.compareEndPoints( 'EndToStart', range );
testRange.collapse();
if ( comparisonStart > 0 )
break;
// When selection stay at the side of certain self-closing elements, e.g. BR,
// our comparison will never shows an equality. (#4824)
else if ( !comparisonStart
|| comparisonEnd == 1 && comparisonStart == -1 )
return { container : parent, offset : i };
else if ( !comparisonEnd )
return { container : parent, offset : i + 1 };
testRange = null;
}
}
if ( !testRange )
{
testRange = range.duplicate();
testRange.moveToElementText( parent );
testRange.collapse( false );
}
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)
var distance = testRange.text.replace( /(\r\n|\r)/g, '\n' ).length;
try
{
while ( distance > 0 )
distance -= siblings[ --i ].nodeValue.length;
}
// Measurement in IE could be somtimes wrong because of <select> element. (#4611)
catch( e )
{
distance = 0;
}
if ( distance === 0 )
{
return {
container : parent,
offset : i
};
}
else
{
return {
container : siblings[ i ],
offset : -distance
};
}
};
return function()
{
var cache = this._.cache;
if ( cache.ranges )
return cache.ranges;
// 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 );
return ( cache.ranges = [ range ] );
}
else if ( type == CKEDITOR.SELECTION_ELEMENT )
{
var retval = this._.cache.ranges = [];
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 ( cache.ranges = [] );
};
})()
:
function()
{
var cache = this._.cache;
if ( cache.ranges )
return cache.ranges;
// On browsers implementing the W3C range, we simply
// tranform the native ranges in CKEDITOR.dom.range
// instances.
var ranges = [];
var sel = this.getNative();
if ( !sel )
return [];
for ( var i = 0 ; i < sel.rangeCount ; i++ )
{
var nativeRange = sel.getRangeAt( i );
var range = new CKEDITOR.dom.range( this.document );
range.setStart( new CKEDITOR.dom.node( nativeRange.startContainer ), nativeRange.startOffset );
range.setEnd( new CKEDITOR.dom.node( nativeRange.endContainer ), nativeRange.endOffset );
ranges.push( range );
}
return ( cache.ranges = 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().<b>getStartElement()</b>;
* 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 ( true )
{
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 )
return range.startContainer;
var child = node.getFirst();
while ( child && child.type == CKEDITOR.NODE_ELEMENT )
{
node = child;
child = child.getFirst();
}
return node;
}
}
if ( CKEDITOR.env.ie )
{
range = sel.createRange();
range.collapse( true );
node = range.parentElement();
}
else
{
node = sel.anchorNode;
if ( node && node.nodeType != 1 )
node = node.parentNode;
}
}
return cache.startElement = ( node ? new CKEDITOR.dom.element( node ) : null );
},
/**
* Gets the current selected element.
* @returns {CKEDITOR.dom.element} The selected element. Null if no
* selection is available or the selection type is not
* {@link CKEDITOR.SELECTION_ELEMENT}.
* @example
* var element = editor.getSelection().<b>getSelectedElement()</b>;
* 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 );
},
// Figure it out by checking if there's a single enclosed
// node of the range.
function()
{
var range = self.getRanges()[ 0 ];
range.shrink( CKEDITOR.SHRINK_ELEMENT );
var enclosed;
if ( range.startContainer.equals( range.endContainer )
&& ( range.endOffset - range.startOffset ) == 1
&& styleObjectElements[ ( enclosed = range.startContainer.getChild( range.startOffset ) ).getName() ] )
{
return enclosed.$;
}
});
return cache.selectedElement = ( node ? new CKEDITOR.dom.element( node ) : null );
},
lock : function()
{
// Call all cacheable function.
this.getRanges();
this.getStartElement();
this.getSelectedElement();
// The native selection is not available when locked.
this._.cache.nativeSel = {};
this.isLocked = true;
// Save this selection inside the DOM document.
this.document.setCustomData( 'cke_locked_selection', this );
},
unlock : function( restore )
{
var doc = this.document,
lockedSelection = doc.getCustomData( 'cke_locked_selection' );
if ( lockedSelection )
{
doc.setCustomData( 'cke_locked_selection', null );
if ( restore )
{
var selectedElement = lockedSelection.getSelectedElement(),
ranges = !selectedElement && lockedSelection.getRanges();
this.isLocked = false;
this.reset();
doc.getBody().focus();
if ( selectedElement )
this.selectElement( selectedElement );
else
this.selectRanges( ranges );
}
}
if ( !lockedSelection || !restore )
{
this.isLocked = false;
this.reset();
}
},
reset : function()
{
this._.cache = {};
},
selectElement : function( element )
{
if ( this.isLocked )
{
var range = new CKEDITOR.dom.range( this.document );
range.setStartBefore( element );
range.setEndAfter( element );
this._.cache.selectedElement = element;
this._.cache.startElement = element;
this._.cache.ranges = [ range ];
this._.cache.type = CKEDITOR.SELECTION_ELEMENT;
return;
}
if ( CKEDITOR.env.ie )
{
this.getNative().empty();
try
{
// Try to select the node as a control.
range = this.document.$.body.createControlRange();
range.addElement( element.$ );
range.select();
}
catch(e)
{
// If failed, select it as a text range.
range = this.document.$.body.createTextRange();
range.moveToElementText( element.$ );
range.select();
}
finally
{
this.document.fire( 'selectionchange' );
}
this.reset();
}
else
{
// Create the range for the element.
range = this.document.$.createRange();
range.selectNode( element.$ );
// Select the range.
var sel = this.getNative();
sel.removeAllRanges();
sel.addRange( range );
this.reset();
}
},
selectRanges : function( ranges )
{
if ( this.isLocked )
{
this._.cache.selectedElement = null;
this._.cache.startElement = ranges[ 0 ].getTouchedStartNode();
this._.cache.ranges = ranges;
this._.cache.type = CKEDITOR.SELECTION_TEXT;
return;
}
if ( CKEDITOR.env.ie )
{
// IE doesn't accept multiple ranges selection, so we just
// select the first one.
if ( ranges[ 0 ] )
ranges[ 0 ].select();
this.reset();
}
else
{
var sel = this.getNative();
sel.removeAllRanges();
for ( var i = 0 ; i < ranges.length ; i++ )
{
var range = ranges[ i ];
var nativeRange = this.document.$.createRange();
var startContainer = range.startContainer;
// In FF2, if we have a collapsed range, inside an empty
// element, we must add something to it otherwise the caret
// will not be visible.
if ( range.collapsed &&
( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) &&
startContainer.type == CKEDITOR.NODE_ELEMENT &&
!startContainer.getChildCount() )
{
startContainer.appendText( '' );
}
nativeRange.setStart( startContainer.$, range.startOffset );
nativeRange.setEnd( range.endContainer.$, range.endOffset );
// Select the range.
sel.addRange( nativeRange );
}
this.reset();
}
},
createBookmarks : function( serializable )
{
var retval = [],
ranges = this.getRanges(),
length = ranges.length,
bookmark;
for ( var i = 0; i < length ; i++ )
{
retval.push( bookmark = ranges[ i ].createBookmark( serializable, true ) );
serializable = bookmark.serializable;
var bookmarkStart = serializable ? this.document.getById( bookmark.startNode ) : bookmark.startNode,
bookmarkEnd = serializable ? this.document.getById( bookmark.endNode ) : bookmark.endNode;
// Updating the offset values for rest of ranges which have been mangled(#3256).
for ( var j = i + 1 ; j < length ; j++ )
{
var dirtyRange = ranges[ j ],
rangeStart = dirtyRange.startContainer,
rangeEnd = dirtyRange.endContainer;
rangeStart.equals( bookmarkStart.getParent() ) && dirtyRange.startOffset++;
rangeStart.equals( bookmarkEnd.getParent() ) && dirtyRange.startOffset++;
rangeEnd.equals( bookmarkStart.getParent() ) && dirtyRange.endOffset++;
rangeEnd.equals( bookmarkEnd.getParent() ) && dirtyRange.endOffset++;
}
}
return retval;
},
createBookmarks2 : function( normalized )
{
var bookmarks = [],
ranges = this.getRanges();
for ( var i = 0 ; i < ranges.length ; i++ )
bookmarks.push( ranges[i].createBookmark2( normalized ) );
return bookmarks;
},
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;
},
getCommonAncestor : function()
{
var ranges = this.getRanges(),
startNode = ranges[ 0 ].startContainer,
endNode = ranges[ ranges.length - 1 ].endContainer;
return startNode.getCommonAncestor( endNode );
},
// Moving scroll bar to the current selection's start position.
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 );
var fillerTextRegex = /\ufeff|\u00a0/;
CKEDITOR.dom.range.prototype.select =
CKEDITOR.env.ie ?
// V2
function( forceExpand )
{
var collapsed = this.collapsed;
var isStartMarkerAlone;
var dummySpan;
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.
var 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.$.selection.clear();
}
else
ieRange.select();
this.moveToPosition( dummySpan, CKEDITOR.POSITION_BEFORE_START );
dummySpan.remove();
}
else
{
this.setEndBefore( endNode );
endNode.remove();
ieRange.select();
}
this.document.fire( 'selectionchange' );
}
:
function()
{
var startContainer = this.startContainer;
// If we have a collapsed range, inside an empty element, we must add
// something to it, otherwise the caret will not be visible.
if ( this.collapsed && startContainer.type == CKEDITOR.NODE_ELEMENT && !startContainer.getChildCount() )
startContainer.append( new CKEDITOR.dom.text( '' ) );
var nativeRange = this.document.$.createRange();
nativeRange.setStart( startContainer.$, this.startOffset );
try
{
nativeRange.setEnd( this.endContainer.$, this.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 )
{
this.collapse( true );
nativeRange.setEnd( this.endContainer.$, this.endOffset );
}
else
throw( e );
}
var selection = this.document.getSelection().getNative();
selection.removeAllRanges();
selection.addRange( nativeRange );
};
} )();
ACC SHELL 2018