/*\r
-Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.\r
For licensing, see LICENSE.html or http://ckeditor.com/license\r
*/\r
\r
&& node.getName() in CKEDITOR.dtd.$removeEmpty;\r
}\r
\r
+ function singletonBlock( node )\r
+ {\r
+ var body = range.document.getBody();\r
+ return !node.is( 'body' ) && body.getChildCount() == 1;\r
+ }\r
+\r
var start = range.startContainer,\r
offset = range.startOffset;\r
\r
\r
// 1. Empty inline element. <span>^</span>\r
// 2. Adjoin to inline element. <p><strong>text</strong>^</p>\r
- return !CKEDITOR.tools.trim( start.getHtml() ) ? isInlineCt( start ) : isInlineCt( start.getChild( offset - 1 ) ) || isInlineCt( start.getChild( offset ) );\r
+ // 3. The only empty block in document. <body><p>^</p></body> (#7222)\r
+ return !CKEDITOR.tools.trim( start.getHtml() ) ? isInlineCt( start ) || singletonBlock( start )\r
+ : isInlineCt( start.getChild( offset - 1 ) ) || isInlineCt( start.getChild( offset ) );\r
}\r
\r
var selectAllCmd =\r
var fillingChar = doc && doc.removeCustomData( 'cke-fillingChar' );\r
if ( fillingChar )\r
{\r
+ var bm,\r
+ sel = doc.getSelection().getNative(),\r
+ // Be error proof.\r
+ range = sel && sel.type != 'None' && sel.getRangeAt( 0 );\r
+\r
+ // Text selection position might get mangled by\r
+ // subsequent dom modification, save it now for restoring. (#8617)\r
+ if ( fillingChar.getLength() > 1\r
+ && range && range.intersectsNode( fillingChar.$ ) )\r
+ {\r
+ bm = [ sel.anchorOffset, sel.focusOffset ];\r
+\r
+ // Anticipate the offset change brought by the removed char.\r
+ var startAffected = sel.anchorNode == fillingChar.$ && sel.anchorOffset > 0,\r
+ endAffected = sel.focusNode == fillingChar.$ && sel.focusOffset > 0;\r
+ startAffected && bm[ 0 ]--;\r
+ endAffected && bm[ 1 ]--;\r
+\r
+ // Revert the bookmark order on reverse selection.\r
+ isReversedSelection( sel ) && bm.unshift( bm.pop() );\r
+ }\r
+\r
// We can't simply remove the filling node because the user\r
// will actually enlarge it when typing, so we just remove the\r
// invisible char from it.\r
fillingChar.setText( fillingChar.getText().replace( /\u200B/g, '' ) );\r
- fillingChar = 0;\r
+\r
+ // Restore the bookmark.\r
+ if ( bm )\r
+ {\r
+ var rng = sel.getRangeAt( 0 );\r
+ rng.setStart( rng.startContainer, bm[ 0 ] );\r
+ rng.setEnd( rng.startContainer, bm[ 1 ] );\r
+ sel.removeAllRanges();\r
+ sel.addRange( rng );\r
+ }\r
+ }\r
+ }\r
+\r
+ function isReversedSelection( sel )\r
+ {\r
+ if ( !sel.isCollapsed )\r
+ {\r
+ var range = sel.getRangeAt( 0 );\r
+ // Potentially alter an reversed selection range.\r
+ range.setStart( sel.anchorNode, sel.anchorOffset );\r
+ range.setEnd( sel.focusNode, sel.focusOffset );\r
+ return range.collapsed;\r
}\r
}\r
\r
{\r
editor.on( 'selectionChange', function() { checkFillingChar( editor.document ); } );\r
editor.on( 'beforeSetMode', function() { removeFillingChar( editor.document ); } );\r
- editor.on( 'key', function( e )\r
- {\r
- // Remove the filling char before some keys get\r
- // executed, so they'll not get blocked by it.\r
- switch ( e.data.keyCode )\r
- {\r
- case 13 : // ENTER\r
- case CKEDITOR.SHIFT + 13 : // SHIFT-ENTER\r
- case 37 : // LEFT-ARROW\r
- case 39 : // RIGHT-ARROW\r
- case 8 : // BACKSPACE\r
- removeFillingChar( editor.document );\r
- }\r
- }, null, null, 10 );\r
\r
var fillingCharBefore,\r
resetSelection;\r
if ( evt.data.$.srcElement.nodeName != 'BODY' )\r
return;\r
\r
- // If we have saved a range, restore it at this\r
+ // Give the priority to locked selection since it probably\r
+ // reflects the actual situation, besides locked selection\r
+ // could be interfered because of text nodes normalizing.\r
+ // (#6083, #6987)\r
+ var lockedSelection = doc.getCustomData( 'cke_locked_selection' );\r
+ if ( lockedSelection )\r
+ {\r
+ lockedSelection.unlock( 1 );\r
+ lockedSelection.lock();\r
+ }\r
+ // Then check ff we have saved a range, restore it at this\r
// point.\r
- if ( savedRange )\r
+ else if ( savedRange && restoreEnabled )\r
{\r
- if ( restoreEnabled )\r
- {\r
- // Well not break because of this.\r
- try\r
- {\r
- savedRange.select();\r
- }\r
- catch (e)\r
- {}\r
-\r
- // Update locked selection because of the normalized text nodes. (#6083, #6987)\r
- var lockedSelection = doc.getCustomData( 'cke_locked_selection' );\r
- if ( lockedSelection )\r
- {\r
- lockedSelection.unlock();\r
- lockedSelection.lock();\r
- }\r
- }\r
-\r
+ // Well not break because of this.\r
+ try { savedRange.select(); } catch (e) {}\r
savedRange = null;\r
}\r
});\r
restoreEnabled = 1;\r
});\r
\r
- // IE before version 8 will leave cursor blinking inside the document after\r
- // editor blurred unless we clean up the selection. (#4716)\r
- if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 )\r
+ // [IE] Iframe will still keep the selection when blurred, if\r
+ // focus is moved onto a non-editing host, e.g. link or button, but\r
+ // it becomes a problem for the object type selection, since the resizer\r
+ // handler attached on it will mark other part of the UI, especially\r
+ // for the dialog. (#8157)\r
+ // [IE<8] Even worse For old IEs, the cursor will not vanish even if\r
+ // the selection has been moved to another text input in some cases. (#4716)\r
+ //\r
+ // Now the range restore is disabled, so we simply force IE to clean\r
+ // up the selection before blur.\r
+ CKEDITOR.env.ie && editor.on( 'blur', function()\r
{\r
- editor.on( 'blur', function( evt )\r
- {\r
- // Try/Catch to avoid errors if the editor is hidden. (#6375)\r
- try\r
- {\r
- editor.document && editor.document.$.selection.empty();\r
- }\r
- catch (e) {}\r
- });\r
- }\r
+ // Error proof when the editor is not visible. (#6375)\r
+ try{ doc.$.selection.empty(); } catch ( er){}\r
+ });\r
\r
// Listening on document element ensures that\r
// scrollbar is included. (#5280)\r
restoreEnabled = 1;\r
});\r
\r
- // In IE6/7 the blinking cursor appears, but contents are\r
- // not editable. (#5634)\r
- if ( CKEDITOR.env.ie && ( CKEDITOR.env.ie7Compat || CKEDITOR.env.version < 8 || CKEDITOR.env.quirks ) )\r
- {\r
- // The 'click' event is not fired when clicking the\r
- // scrollbars, so we can use it to check whether\r
- // the empty space following <body> has been clicked.\r
- html.on( 'click', function( evt )\r
- {\r
- if ( evt.data.getTarget().getName() == 'html' )\r
- editor.getSelection().getRanges()[ 0 ].select();\r
- });\r
- }\r
-\r
var scroll;\r
// IE fires the "selectionchange" event when clicking\r
// inside a selection. We don't want to capture that.\r
saveSelection();\r
});\r
\r
+ // When content doc is in standards mode, IE doesn't focus the editor when\r
+ // clicking at the region below body (on html element) content, we emulate\r
+ // the normal behavior on old IEs. (#1659, #7932)\r
+ if ( ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat )\r
+ && doc.$.compatMode != 'BackCompat' )\r
+ {\r
+ html.on( 'mousedown', function( evt )\r
+ {\r
+ evt = evt.data.$;\r
+\r
+ // Expand the text range along with mouse move.\r
+ function onHover( evt )\r
+ {\r
+ evt = evt.data.$;\r
+ if ( textRng )\r
+ {\r
+ // Read the current cursor.\r
+ var rngEnd = body.$.createTextRange();\r
+ rngEnd.moveToPoint( evt.x, evt.y );\r
+\r
+ // Handle drag directions.\r
+ textRng.setEndPoint(\r
+ textRng.compareEndPoints( 'StartToStart', rngEnd ) < 0 ?\r
+ 'EndToEnd' :\r
+ 'StartToStart',\r
+ rngEnd );\r
+\r
+ // Update selection with new range.\r
+ textRng.select();\r
+ }\r
+ }\r
+\r
+ // We're sure that the click happens at the region\r
+ // below body, but not on scrollbar.\r
+ if ( evt.y < html.$.clientHeight\r
+ && evt.y > body.$.offsetTop + body.$.clientHeight\r
+ && evt.x < html.$.clientWidth )\r
+ {\r
+ // Start to build the text range.\r
+ var textRng = body.$.createTextRange();\r
+ textRng.moveToPoint( evt.x, evt.y );\r
+ textRng.select();\r
+\r
+ html.on( 'mousemove', onHover );\r
+\r
+ html.on( 'mouseup', function( evt )\r
+ {\r
+ html.removeListener( 'mousemove', onHover );\r
+ evt.removeListener();\r
+ textRng.select();\r
+ textRng = null;\r
+ } );\r
+ }\r
+ });\r
+ }\r
+\r
+ // It's much simpler for IE8, we just need to reselect the reported range.\r
+ if ( CKEDITOR.env.ie8 )\r
+ {\r
+ html.on( 'mouseup', function( evt )\r
+ {\r
+ // The event is not fired when clicking on the scrollbars,\r
+ // so we can safely check the following to understand\r
+ // whether the empty space following <body> has been clicked.\r
+ if ( evt.data.getTarget().getName() == 'html' )\r
+ {\r
+ var sel = CKEDITOR.document.$.selection,\r
+ range = sel.createRange();\r
+ // The selection range is reported on host, but actually it should applies to the content doc.\r
+ if ( sel.type != 'None' && range.parentElement().ownerDocument == doc.$ )\r
+ range.select();\r
+ }\r
+ } );\r
+ }\r
\r
// IE is the only to provide the "selectionchange"\r
// event.\r
\r
doc.on( 'mouseup', checkSelectionChangeTimeout, editor );\r
doc.on( 'keyup', checkSelectionChangeTimeout, editor );\r
+ doc.on( 'selectionchange', checkSelectionChangeTimeout, editor );\r
+ }\r
+\r
+ if ( CKEDITOR.env.webkit )\r
+ {\r
+ doc.on( 'keydown', function( evt )\r
+ {\r
+ var key = evt.data.getKey();\r
+ // Remove the filling char before some keys get\r
+ // executed, so they'll not get blocked by it.\r
+ switch ( key )\r
+ {\r
+ case 13 : // ENTER\r
+ case 33 : // PAGEUP\r
+ case 34 : // PAGEDOWN\r
+ case 35 : // HOME\r
+ case 36 : // END\r
+ case 37 : // LEFT-ARROW\r
+ case 39 : // RIGHT-ARROW\r
+ case 8 : // BACKSPACE\r
+ case 45 : // INS\r
+ case 46 : // DEl\r
+ removeFillingChar( editor.document );\r
+ }\r
+\r
+ }, null, null, 10 );\r
}\r
});\r
\r
});\r
\r
editor.selectionChange = checkSelectionChangeTimeout;\r
+\r
+ // IE9 might cease to work if there's an object selection inside the iframe (#7639).\r
+ CKEDITOR.env.ie9Compat && editor.on( 'destroy', function()\r
+ {\r
+ var sel = editor.getSelection();\r
+ sel && sel.getNative().clear();\r
+ }, null, null, 9 );\r
}\r
});\r
\r
/**\r
* Gets the current selection from the editing area when in WYSIWYG mode.\r
- * @returns {CKEDITOR.dom.selection} A selection object or null if not on\r
+ * @returns {CKEDITOR.dom.selection} A selection object or null if not in\r
* WYSIWYG mode or no selection is available.\r
* @example\r
- * var selection = CKEDITOR.instances.editor1.<b>getSelection()</b>;\r
+ * var selection = CKEDITOR.instances.editor1.<strong>getSelection()</strong>;\r
* alert( selection.getType() );\r
*/\r
CKEDITOR.editor.prototype.getSelection = function()\r
* Gets the current selection from the document.\r
* @returns {CKEDITOR.dom.selection} A selection object.\r
* @example\r
- * var selection = CKEDITOR.instances.editor1.document.<b>getSelection()</b>;\r
+ * var selection = CKEDITOR.instances.editor1.document.<strong>getSelection()</strong>;\r
* alert( selection.getType() );\r
*/\r
CKEDITOR.dom.document.prototype.getSelection = function()\r
CKEDITOR.SELECTION_NONE = 1;\r
\r
/**\r
- * Text or collapsed selection.\r
+ * A text or a collapsed selection.\r
* @constant\r
* @example\r
* if ( editor.getSelection().getType() == CKEDITOR.SELECTION_TEXT )\r
- * alert( 'Text is selected' );\r
+ * alert( 'A text is selected' );\r
*/\r
CKEDITOR.SELECTION_TEXT = 2;\r
\r
/**\r
* Manipulates the selection in a DOM document.\r
* @constructor\r
+ * @param {CKEDITOR.dom.document} document The DOM document that contains the selection.\r
* @example\r
+ * var sel = new <strong>CKEDITOR.dom.selection( CKEDITOR.document )</strong>;\r
*/\r
CKEDITOR.dom.selection = function( document )\r
{\r
\r
/**\r
* IE BUG: The selection's document may be a different document than the\r
- * editor document. Return null if that's the case.\r
+ * editor document. Return null if that is the case.\r
*/\r
if ( CKEDITOR.env.ie )\r
{\r
- var range = this.getNative().createRange();\r
- if ( !range\r
- || ( range.item && range.item(0).ownerDocument != this.document.$ )\r
- || ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )\r
+ // Avoid breaking because of it. (#8836)\r
+ try\r
+ {\r
+ var range = this.getNative().createRange();\r
+ if ( !range ||\r
+ ( range.item && range.item( 0 ).ownerDocument != this.document.$ ) ||\r
+ ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )\r
+ {\r
+ throw 0;\r
+ }\r
+ }\r
+ catch ( e )\r
{\r
this.isInvalid = true;\r
}\r
/**\r
* Gets the native selection object from the browser.\r
* @function\r
- * @returns {Object} The native selection object.\r
+ * @returns {Object} The native browser selection object.\r
* @example\r
- * var selection = editor.getSelection().<b>getNative()</b>;\r
+ * var selection = editor.getSelection().<strong>getNative()</strong>;\r
*/\r
getNative :\r
CKEDITOR.env.ie ?\r
* Gets the type of the current selection. The following values are\r
* available:\r
* <ul>\r
- * <li>{@link CKEDITOR.SELECTION_NONE} (1): No selection.</li>\r
- * <li>{@link CKEDITOR.SELECTION_TEXT} (2): Text is selected or\r
- * collapsed selection.</li>\r
- * <li>{@link CKEDITOR.SELECTION_ELEMENT} (3): A element\r
- * selection.</li>\r
+ * <li><code>{@link CKEDITOR.SELECTION_NONE}</code> (1): No selection.</li>\r
+ * <li><code>{@link CKEDITOR.SELECTION_TEXT}</code> (2): A text or a collapsed\r
+ * selection is selected.</li>\r
+ * <li><code>{@link CKEDITOR.SELECTION_ELEMENT}</code> (3): An element is\r
+ * selected.</li>\r
* </ul>\r
* @function\r
* @returns {Number} One of the following constant values:\r
- * {@link CKEDITOR.SELECTION_NONE}, {@link CKEDITOR.SELECTION_TEXT} or\r
- * {@link CKEDITOR.SELECTION_ELEMENT}.\r
+ * <code>{@link CKEDITOR.SELECTION_NONE}</code>, <code>{@link CKEDITOR.SELECTION_TEXT}</code>, or\r
+ * <code>{@link CKEDITOR.SELECTION_ELEMENT}</code>.\r
* @example\r
- * if ( editor.getSelection().<b>getType()</b> == CKEDITOR.SELECTION_TEXT )\r
- * alert( 'Text is selected' );\r
+ * if ( editor.getSelection().<strong>getType()</strong> == CKEDITOR.SELECTION_TEXT )\r
+ * alert( 'A text is selected' );\r
*/\r
getType :\r
CKEDITOR.env.ie ?\r
},\r
\r
/**\r
- * Retrieve the {@link CKEDITOR.dom.range} instances that represent the current selection.\r
- * Note: Some browsers returns multiple ranges even on a sequent selection, e.g. Firefox returns\r
- * one range for each table cell when one or more table row is selected.\r
- * @return {Array}\r
+ * Retrieves the <code>{@link CKEDITOR.dom.range}</code> instances that represent the current selection.\r
+ * Note: Some browsers return multiple ranges even for a continuous selection. Firefox, for example, returns\r
+ * one range for each table cell when one or more table rows are selected.\r
+ * @function\r
+ * @param {Boolean} [onlyEditables] If set to <code>true</code>, this function retrives editable ranges only.\r
+ * @return {Array} Range instances that represent the current selection.\r
* @example\r
- * var ranges = selection.getRanges();\r
- * alert(ranges.length);\r
+ * var ranges = selection.<strong>getRanges()</strong>;\r
+ * alert( ranges.length );\r
*/\r
getRanges : (function()\r
{\r
endIndex = siblings.length - 1,\r
index = -1,\r
position,\r
- distance;\r
+ distance,\r
+ container;\r
\r
// Binary search over all element childs to test the range to see whether\r
// range is right on the boundary of one element.\r
// e.g. <p>text<br />^<br /></p> (#7433)\r
if ( CKEDITOR.env.ie9Compat && child.tagName == 'BR' )\r
{\r
- var bmId = 'cke_range_marker';\r
- range.execCommand( 'CreateBookmark', false, bmId );\r
- child = doc.getElementsByName( bmId )[ 0 ];\r
- var offset = getNodeIndex( child );\r
- parent.removeChild( child );\r
- return { container : parent, offset : offset };\r
+ // "Fall back" to w3c selection.\r
+ var sel = doc.defaultView.getSelection();\r
+ return { container : sel[ start ? 'anchorNode' : 'focusNode' ],\r
+ offset : sel[ start ? 'anchorOffset' : 'focusOffset' ] };\r
}\r
else\r
return { container : parent, offset : getNodeIndex( child ) };\r
{\r
child = siblings[ siblings.length - 1 ];\r
\r
- if ( child.nodeType == CKEDITOR.NODE_ELEMENT )\r
+ if ( child.nodeType != CKEDITOR.NODE_TEXT )\r
return { container : parent, offset : siblings.length };\r
else\r
return { container : child, offset : child.nodeValue.length };\r
\r
// Start the measuring until distance overflows, meanwhile count the text nodes.\r
var i = siblings.length;\r
- while ( distance > 0 )\r
- distance -= siblings[ --i ].nodeValue.length;\r
+ while ( distance > 0 && i > 0 )\r
+ {\r
+ sibling = siblings[ --i ];\r
+ if ( sibling.nodeType == CKEDITOR.NODE_TEXT )\r
+ {\r
+ container = sibling;\r
+ distance -= sibling.nodeValue.length;\r
+ }\r
+ }\r
\r
- return { container : siblings[ i ], offset : -distance };\r
+ return { container : container, offset : -distance };\r
}\r
// Test range was one offset beyond OR behind the anchored text node.\r
else\r
try\r
{\r
sibling = child[ position > 0 ? 'previousSibling' : 'nextSibling' ];\r
- distance -= sibling.nodeValue.length;\r
+ if ( sibling.nodeType == CKEDITOR.NODE_TEXT )\r
+ {\r
+ distance -= sibling.nodeValue.length;\r
+ container = sibling;\r
+ }\r
child = sibling;\r
}\r
// Measurement in IE could be somtimes wrong because of <select> element. (#4611)\r
}\r
}\r
\r
- return { container : child, offset : position > 0 ? -distance : child.nodeValue.length + distance };\r
+ return { container : container, offset : position > 0 ? -distance : container.nodeValue.length + distance };\r
}\r
};\r
\r
if ( range.collapsed )\r
continue;\r
\r
+ // Range may start inside a non-editable element,\r
+ // replace the range start after it.\r
+ if ( range.startContainer.isReadOnly() )\r
+ {\r
+ var current = range.startContainer;\r
+ while( current )\r
+ {\r
+ if ( current.is( 'body' ) || !current.isReadOnly() )\r
+ break;\r
+\r
+ if ( current.type == CKEDITOR.NODE_ELEMENT\r
+ && current.getAttribute( 'contentEditable' ) == 'false' )\r
+ range.setStartAfter( current );\r
+\r
+ current = current.getParent();\r
+ }\r
+ }\r
+\r
var startContainer = range.startContainer,\r
endContainer = range.endContainer,\r
startOffset = range.startOffset,\r
endOffset = range.endOffset,\r
walkerRange = range.clone();\r
\r
- // Range may start inside a non-editable element, restart range\r
- // by the end of it.\r
- var readOnly;\r
- if ( ( readOnly = startContainer.isReadOnly() ) )\r
- range.setStartAfter( readOnly );\r
-\r
// Enlarge range start/end with text node to avoid walker\r
// being DOM destructive, it doesn't interfere our checking\r
// of elements below as well.\r
* @returns {CKEDITOR.dom.element} The element at the beginning of the\r
* selection.\r
* @example\r
- * var element = editor.getSelection().<b>getStartElement()</b>;\r
+ * var element = editor.getSelection().<strong>getStartElement()</strong>;\r
* alert( element.getName() );\r
*/\r
getStartElement : function()\r
},\r
\r
/**\r
- * Gets the current selected element.\r
+ * Gets the currently selected element.\r
* @returns {CKEDITOR.dom.element} The selected element. Null if no\r
* selection is available or the selection type is not\r
- * {@link CKEDITOR.SELECTION_ELEMENT}.\r
+ * <code>{@link CKEDITOR.SELECTION_ELEMENT}</code>.\r
* @example\r
- * var element = editor.getSelection().<b>getSelectedElement()</b>;\r
+ * var element = editor.getSelection().<strong>getSelectedElement()</strong>;\r
* alert( element.getName() );\r
*/\r
getSelectedElement : function()\r
{\r
return self.getNative().createRange().item( 0 );\r
},\r
+ // If a table or list is fully selected.\r
+ function()\r
+ {\r
+ var root,\r
+ retval,\r
+ range = self.getRanges()[ 0 ],\r
+ ancestor = range.getCommonAncestor( 1, 1 ),\r
+ tags = { table:1,ul:1,ol:1,dl:1 };\r
+\r
+ for ( var t in tags )\r
+ {\r
+ if ( ( root = ancestor.getAscendant( t, 1 ) ) )\r
+ break;\r
+ }\r
+\r
+ if ( root )\r
+ {\r
+ // Enlarging the start boundary.\r
+ var testRange = new CKEDITOR.dom.range( this.document );\r
+ testRange.setStartAt( root, CKEDITOR.POSITION_AFTER_START );\r
+ testRange.setEnd( range.startContainer, range.startOffset );\r
+\r
+ var enlargeables = CKEDITOR.tools.extend( tags, CKEDITOR.dtd.$listItem, CKEDITOR.dtd.$tableContent ),\r
+ walker = new CKEDITOR.dom.walker( testRange ),\r
+ // Check the range is at the inner boundary of the structural element.\r
+ guard = function( walker, isEnd )\r
+ {\r
+ return function( node, isWalkOut )\r
+ {\r
+ if ( node.type == CKEDITOR.NODE_TEXT && ( !CKEDITOR.tools.trim( node.getText() ) || node.getParent().data( 'cke-bookmark' ) ) )\r
+ return true;\r
+\r
+ var tag;\r
+ if ( node.type == CKEDITOR.NODE_ELEMENT )\r
+ {\r
+ tag = node.getName();\r
+\r
+ // Bypass bogus br at the end of block.\r
+ if ( tag == 'br' && isEnd && node.equals( node.getParent().getBogus() ) )\r
+ return true;\r
+\r
+ if ( isWalkOut && tag in enlargeables || tag in CKEDITOR.dtd.$removeEmpty )\r
+ return true;\r
+ }\r
+\r
+ walker.halted = 1;\r
+ return false;\r
+ };\r
+ };\r
+\r
+ walker.guard = guard( walker );\r
+\r
+ if ( walker.checkBackward() && !walker.halted )\r
+ {\r
+ walker = new CKEDITOR.dom.walker( testRange );\r
+ testRange.setStart( range.endContainer, range.endOffset );\r
+ testRange.setEndAt( root, CKEDITOR.POSITION_BEFORE_END );\r
+ walker.guard = guard( walker, 1 );\r
+ if ( walker.checkForward() && !walker.halted )\r
+ retval = root.$;\r
+ }\r
+ }\r
+\r
+ if ( !retval )\r
+ throw 0;\r
+\r
+ return retval;\r
+ },\r
// Figure it out by checking if there's a single enclosed\r
// node of the range.\r
function()\r
return cache.selectedElement = ( node ? new CKEDITOR.dom.element( node ) : null );\r
},\r
\r
+ /**\r
+ * Retrieves the text contained within the range. An empty string is returned for non-text selection.\r
+ * @returns {String} A string of text within the current selection.\r
+ * @since 3.6.1\r
+ * @example\r
+ * var text = editor.getSelection().<strong>getSelectedText()</strong>;\r
+ * alert( text );\r
+ */\r
+ getSelectedText : function()\r
+ {\r
+ var cache = this._.cache;\r
+ if ( cache.selectedText !== undefined )\r
+ return cache.selectedText;\r
+\r
+ var text = '',\r
+ nativeSel = this.getNative();\r
+ if ( this.getType() == CKEDITOR.SELECTION_TEXT )\r
+ text = CKEDITOR.env.ie ? nativeSel.createRange().text : nativeSel.toString();\r
+\r
+ return ( cache.selectedText = text );\r
+ },\r
+\r
+ /**\r
+ * Locks the selection made in the editor in order to make it possible to\r
+ * manipulate it without browser interference. A locked selection is\r
+ * cached and remains unchanged until it is released with the <code>#unlock</code>\r
+ * method.\r
+ * @example\r
+ * editor.getSelection().<strong>lock()</strong>;\r
+ */\r
lock : function()\r
{\r
// Call all cacheable function.\r
this.getRanges();\r
this.getStartElement();\r
this.getSelectedElement();\r
+ this.getSelectedText();\r
\r
// The native selection is not available when locked.\r
this._.cache.nativeSel = {};\r
this.document.setCustomData( 'cke_locked_selection', this );\r
},\r
\r
+ /**\r
+ * Unlocks the selection made in the editor and locked with the <code>#lock</code> method.\r
+ * An unlocked selection is no longer cached and can be changed.\r
+ * @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.\r
+ * @example\r
+ * editor.getSelection().<strong>unlock()</strong>;\r
+ */\r
unlock : function( restore )\r
{\r
var doc = this.document,\r
}\r
},\r
\r
+ /**\r
+ * Clears the selection cache.\r
+ * @example\r
+ * editor.getSelection().<strong>reset()</strong>;\r
+ */\r
reset : function()\r
{\r
this._.cache = {};\r
},\r
\r
/**\r
- * Make the current selection of type {@link CKEDITOR.SELECTION_ELEMENT} by enclosing the specified element.\r
- * @param element\r
+ * Makes the current selection of type <code>{@link CKEDITOR.SELECTION_ELEMENT}</code> by enclosing the specified element.\r
+ * @param {CKEDITOR.dom.element} element The element to enclose in the selection.\r
+ * @example\r
+ * var element = editor.document.getById( 'sampleElement' );\r
+ * editor.getSelection.<strong>selectElement( element )</strong>;\r
*/\r
selectElement : function( element )\r
{\r
},\r
\r
/**\r
- * Adding the specified ranges to document selection preceding\r
- * by clearing up the original selection.\r
- * @param {CKEDITOR.dom.range} ranges\r
+ * Clears the original selection and adds the specified ranges\r
+ * to the document selection.\r
+ * @param {Array} ranges An array of <code>{@link CKEDITOR.dom.range}</code> instances representing ranges to be added to the document.\r
+ * @example\r
+ * var ranges = new CKEDITOR.dom.range( editor.document );\r
+ * editor.getSelection().<strong>selectRanges( [ ranges ] )</strong>;\r
*/\r
selectRanges : function( ranges )\r
{\r
sel.addRange( nativeRange );\r
}\r
\r
+ // Don't miss selection change event for non-IEs.\r
+ this.document.fire( 'selectionchange' );\r
this.reset();\r
}\r
},\r
\r
/**\r
- * Create bookmark for every single of this selection range (from #getRanges)\r
- * by calling the {@link CKEDITOR.dom.range.prototype.createBookmark} method,\r
- * with extra cares to avoid interferon among those ranges. Same arguments are\r
- * received as with the underlay range method.\r
+ * Creates a bookmark for each range of this selection (from <code>#getRanges</code>)\r
+ * by calling the <code>{@link CKEDITOR.dom.range.prototype.createBookmark}</code> method,\r
+ * with extra care taken to avoid interference among those ranges. The arguments\r
+ * received are the same as with the underlying range method.\r
+ * @returns {Array} Array of bookmarks for each range.\r
+ * @example\r
+ * var bookmarks = editor.getSelection().<strong>createBookmarks()</strong>;\r
*/\r
createBookmarks : function( serializable )\r
{\r
},\r
\r
/**\r
- * Create bookmark for every single of this selection range (from #getRanges)\r
- * by calling the {@link CKEDITOR.dom.range.prototype.createBookmark2} method,\r
- * with extra cares to avoid interferon among those ranges. Same arguments are\r
- * received as with the underlay range method.\r
+ * Creates a bookmark for each range of this selection (from <code>#getRanges</code>)\r
+ * by calling the <code>{@link CKEDITOR.dom.range.prototype.createBookmark2}</code> method,\r
+ * with extra care taken to avoid interference among those ranges. The arguments\r
+ * received are the same as with the underlying range method.\r
+ * @returns {Array} Array of bookmarks for each range.\r
+ * @example\r
+ * var bookmarks = editor.getSelection().<strong>createBookmarks2()</strong>;\r
*/\r
createBookmarks2 : function( normalized )\r
{\r
},\r
\r
/**\r
- * Select the virtual ranges denote by the bookmarks by calling #selectRanges.\r
- * @param bookmarks\r
+ * Selects the virtual ranges denoted by the bookmarks by calling <code>#selectRanges</code>.\r
+ * @param {Array} bookmarks The bookmarks representing ranges to be selected.\r
+ * @returns {CKEDITOR.dom.selection} This selection object, after the ranges were selected.\r
+ * @example\r
+ * var bookmarks = editor.getSelection().createBookmarks();\r
+ * editor.getSelection().<strong>selectBookmarks( bookmarks )</strong>;\r
*/\r
selectBookmarks : function( bookmarks )\r
{\r
},\r
\r
/**\r
- * Retrieve the common ancestor node of the first range and the last range.\r
+ * Retrieves the common ancestor node of the first range and the last range.\r
+ * @returns {CKEDITOR.dom.element} The common ancestor of the selection.\r
+ * @example\r
+ * var ancestor = editor.getSelection().<strong>getCommonAncestor()</strong>;\r
*/\r
getCommonAncestor : function()\r
{\r
},\r
\r
/**\r
- * Moving scroll bar to the current selection's start position.\r
+ * Moves the scrollbar to the starting position of the current selection.\r
+ * @example\r
+ * editor.getSelection().<strong>scrollIntoView()</strong>;\r
*/\r
scrollIntoView : function()\r
{\r
Got questions, comments, patches, etc.? Contact Jason Woofenden