+++ /dev/null
-/*\r
-Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
-For licensing, see LICENSE.html or http://ckeditor.com/license\r
-*/\r
-\r
-(function()\r
-{\r
- /**\r
- * Represents a list os CKEDITOR.dom.range objects, which can be easily\r
- * iterated sequentially.\r
- * @constructor\r
- * @param {CKEDITOR.dom.range|Array} [ranges] The ranges contained on this list.\r
- * Note that, if an array of ranges is specified, the range sequence\r
- * should match its DOM order. This class will not help to sort them.\r
- */\r
- CKEDITOR.dom.rangeList = function( ranges )\r
- {\r
- if ( ranges instanceof CKEDITOR.dom.rangeList )\r
- return ranges;\r
-\r
- if ( !ranges )\r
- ranges = [];\r
- else if ( ranges instanceof CKEDITOR.dom.range )\r
- ranges = [ ranges ];\r
-\r
- return CKEDITOR.tools.extend( ranges, mixins );\r
- };\r
-\r
- var mixins =\r
- /** @lends CKEDITOR.dom.rangeList.prototype */\r
- {\r
- /**\r
- * Creates an instance of the rangeList iterator, it should be used\r
- * only when the ranges processing could be DOM intrusive, which\r
- * means it may pollute and break other ranges in this list.\r
- * Otherwise, it's enough to just iterate over this array in a for loop.\r
- * @returns {CKEDITOR.dom.rangeListIterator}\r
- */\r
- createIterator : function()\r
- {\r
- var rangeList = this,\r
- bookmark = CKEDITOR.dom.walker.bookmark(),\r
- guard = function( node ) { return ! ( node.is && node.is( 'tr' ) ); },\r
- bookmarks = [],\r
- current;\r
-\r
- /**\r
- * @lends CKEDITOR.dom.rangeListIterator.prototype\r
- */\r
- return {\r
-\r
- /**\r
- * Retrieves the next range in the list.\r
- * @param {Boolean} mergeConsequent Whether join two adjacent ranges into single, e.g. consequent table cells.\r
- */\r
- getNextRange : function( mergeConsequent )\r
- {\r
- current = current == undefined ? 0 : current + 1;\r
-\r
- var range = rangeList[ current ];\r
-\r
- // Multiple ranges might be mangled by each other.\r
- if ( range && rangeList.length > 1 )\r
- {\r
- // Bookmarking all other ranges on the first iteration,\r
- // the range correctness after it doesn't matter since we'll\r
- // restore them before the next iteration.\r
- if ( !current )\r
- {\r
- // Make sure bookmark correctness by reverse processing.\r
- for ( var i = rangeList.length - 1; i >= 0; i-- )\r
- bookmarks.unshift( rangeList[ i ].createBookmark( true ) );\r
- }\r
-\r
- if ( mergeConsequent )\r
- {\r
- // Figure out how many ranges should be merged.\r
- var mergeCount = 0;\r
- while ( rangeList[ current + mergeCount + 1 ] )\r
- {\r
- var doc = range.document,\r
- found = 0,\r
- left = doc.getById( bookmarks[ mergeCount ].endNode ),\r
- right = doc.getById( bookmarks[ mergeCount + 1 ].startNode ),\r
- next;\r
-\r
- // Check subsequent range.\r
- while ( 1 )\r
- {\r
- next = left.getNextSourceNode( false );\r
- if ( !right.equals( next ) )\r
- {\r
- // This could be yet another bookmark or\r
- // walking across block boundaries.\r
- if ( bookmark( next ) || ( next.type == CKEDITOR.NODE_ELEMENT && next.isBlockBoundary() ) )\r
- {\r
- left = next;\r
- continue;\r
- }\r
- }\r
- else\r
- found = 1;\r
-\r
- break;\r
- }\r
-\r
- if ( !found )\r
- break;\r
-\r
- mergeCount++;\r
- }\r
- }\r
-\r
- range.moveToBookmark( bookmarks.shift() );\r
-\r
- // Merge ranges finally after moving to bookmarks.\r
- while( mergeCount-- )\r
- {\r
- next = rangeList[ ++current ];\r
- next.moveToBookmark( bookmarks.shift() );\r
- range.setEnd( next.endContainer, next.endOffset );\r
- }\r
- }\r
-\r
- return range;\r
- }\r
- };\r
- },\r
-\r
- createBookmarks : function( serializable )\r
- {\r
- var retval = [], bookmark;\r
- for ( var i = 0; i < this.length ; i++ )\r
- {\r
- retval.push( bookmark = this[ i ].createBookmark( serializable, true) );\r
-\r
- // Updating the container & offset values for ranges\r
- // that have been touched.\r
- for ( var j = i + 1; j < this.length; j++ )\r
- {\r
- this[ j ] = updateDirtyRange( bookmark, this[ j ] );\r
- this[ j ] = updateDirtyRange( bookmark, this[ j ], true );\r
- }\r
- }\r
- return retval;\r
- },\r
-\r
- createBookmarks2 : function( normalized )\r
- {\r
- var bookmarks = [];\r
-\r
- for ( var i = 0 ; i < this.length ; i++ )\r
- bookmarks.push( this[ i ].createBookmark2( normalized ) );\r
-\r
- return bookmarks;\r
- },\r
-\r
- /**\r
- * Move each range in the list to the position specified by a list of bookmarks.\r
- * @param {Array} bookmarks The list of bookmarks, each one matching a range in the list.\r
- */\r
- moveToBookmarks : function( bookmarks )\r
- {\r
- for ( var i = 0 ; i < this.length ; i++ )\r
- this[ i ].moveToBookmark( bookmarks[ i ] );\r
- }\r
- };\r
-\r
- // Update the specified range which has been mangled by previous insertion of\r
- // range bookmark nodes.(#3256)\r
- function updateDirtyRange( bookmark, dirtyRange, checkEnd )\r
- {\r
- var serializable = bookmark.serializable,\r
- container = dirtyRange[ checkEnd ? 'endContainer' : 'startContainer' ],\r
- offset = checkEnd ? 'endOffset' : 'startOffset';\r
-\r
- var bookmarkStart = serializable ?\r
- dirtyRange.document.getById( bookmark.startNode )\r
- : bookmark.startNode;\r
-\r
- var bookmarkEnd = serializable ?\r
- dirtyRange.document.getById( bookmark.endNode )\r
- : bookmark.endNode;\r
-\r
- if ( container.equals( bookmarkStart.getPrevious() ) )\r
- {\r
- dirtyRange.startOffset = dirtyRange.startOffset\r
- - container.getLength()\r
- - bookmarkEnd.getPrevious().getLength();\r
- container = bookmarkEnd.getNext();\r
- }\r
- else if ( container.equals( bookmarkEnd.getPrevious() ) )\r
- {\r
- dirtyRange.startOffset = dirtyRange.startOffset - container.getLength();\r
- container = bookmarkEnd.getNext();\r
- }\r
-\r
- container.equals( bookmarkStart.getParent() ) && dirtyRange[ offset ]++;\r
- container.equals( bookmarkEnd.getParent() ) && dirtyRange[ offset ]++;\r
-\r
- // Update and return this range.\r
- dirtyRange[ checkEnd ? 'endContainer' : 'startContainer' ] = container;\r
- return dirtyRange;\r
- }\r
-})();\r
-\r
-/**\r
- * (Virtual Class) Do not call this constructor. This class is not really part\r
- * of the API. It just describes the return type of {@link CKEDITOR.dom.rangeList#createIterator}.\r
- * @name CKEDITOR.dom.rangeListIterator\r
- * @constructor\r
- * @example\r
- */\r
projects / ckeditor.git / blobdiff