X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fcore%2Fhtmlparser%2Ffragment.js;h=6c7686c228eb81ec803292dc597992a9bfabe414;hb=refs%2Ftags%2Fv3.1;hp=7f6c6df8620ac53b09fd51d66096c3bff6e43f82;hpb=ea7e3453c7b0f023b050aca6d9f83ab372860d91;p=ckeditor.git diff --git a/_source/core/htmlparser/fragment.js b/_source/core/htmlparser/fragment.js index 7f6c6df..6c7686c 100644 --- a/_source/core/htmlparser/fragment.js +++ b/_source/core/htmlparser/fragment.js @@ -1,5 +1,5 @@ /* -Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved. +Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved. For licensing, see LICENSE.html or http://ckeditor.com/license */ @@ -45,7 +45,8 @@ CKEDITOR.htmlParser.fragment = function() // parser fixing. var nonBreakingBlocks = CKEDITOR.tools.extend( {table:1,ul:1,ol:1,dl:1}, - CKEDITOR.dtd.table, CKEDITOR.dtd.ul, CKEDITOR.dtd.ol, CKEDITOR.dtd.dl ); + CKEDITOR.dtd.table, CKEDITOR.dtd.ul, CKEDITOR.dtd.ol, CKEDITOR.dtd.dl ), + listBlocks = CKEDITOR.dtd.$list, listItems = CKEDITOR.dtd.$listItem; /** * Creates a {@link CKEDITOR.htmlParser.fragment} from an HTML string. @@ -113,7 +114,9 @@ CKEDITOR.htmlParser.fragment = function() elementName = realElementName; else elementName = element.name; - if ( !( elementName in CKEDITOR.dtd.$body ) ) + if ( elementName + && !( elementName in CKEDITOR.dtd.$body ) + && !( elementName in CKEDITOR.dtd.$nonBodyContent ) ) { var savedCurrent = currentNode; @@ -178,24 +181,38 @@ CKEDITOR.htmlParser.fragment = function() return; } - var currentName = currentNode.name, - currentDtd = ( currentName && CKEDITOR.dtd[ currentName ] ) || ( currentNode._.isBlockLike ? CKEDITOR.dtd.div : CKEDITOR.dtd.span ); + var currentName = currentNode.name; + + var currentDtd = currentName + && ( CKEDITOR.dtd[ currentName ] + || ( currentNode._.isBlockLike ? CKEDITOR.dtd.div : CKEDITOR.dtd.span ) ); // If the element cannot be child of the current element. - if ( !element.isUnknown && !currentNode.isUnknown && !currentDtd[ tagName ] ) + if ( currentDtd // Fragment could receive any elements. + && !element.isUnknown && !currentNode.isUnknown && !currentDtd[ tagName ] ) { - // If this is the fragment node, just ignore this tag and add - // its children. - if ( !currentName ) - return; - var reApply = false; + var reApply = false, + addPoint; // New position to start adding nodes. + + // Fixing malformed nested lists by moving it into a previous list item. (#3828) + if( tagName in listBlocks + && currentName in listBlocks ) + { + var children = currentNode.children, + lastChild = children[ children.length - 1 ]; + + // Establish the list item if it's not existed. + if ( !( lastChild && lastChild.name in listItems ) ) + addElement( ( lastChild = new CKEDITOR.htmlParser.element( 'li' ) ), currentNode ); + returnPoint = currentNode, addPoint = lastChild; + } // If the element name is the same as the current element name, // then just close the current one and append the new one to the // parent. This situation usually happens with

,

  • ,
    and //
    , specially in IE. Do not enter in this if block in this case. - if ( tagName == currentName ) + else if ( tagName == currentName ) { addElement( currentNode, currentNode.parent ); } @@ -222,9 +239,11 @@ CKEDITOR.htmlParser.fragment = function() reApply = true; } - // In any of the above cases, we'll be adding, or trying to - // add it to the parent. - currentNode = currentNode.returnPoint || currentNode.parent; + if( addPoint ) + currentNode = addPoint; + // Try adding it to the return point, or the parent element. + else + currentNode = currentNode.returnPoint || currentNode.parent; if ( reApply ) { @@ -247,22 +266,28 @@ CKEDITOR.htmlParser.fragment = function() parser.onTagClose = function( tagName ) { - var index = 0, - pendingAdd = [], + // Check if there is any pending tag to be closed. + for ( var i = pendingInline.length - 1 ; i >= 0 ; i-- ) + { + // If found, just remove it from the list. + if ( tagName == pendingInline[ i ].name ) + { + pendingInline.splice( i, 1 ); + return; + } + } + + var pendingAdd = [], + newPendingInline = [], candidate = currentNode; while ( candidate.type && candidate.name != tagName ) { - // If this is an inline element, add it to the pending list, so - // it will continue after the closing tag. + // If this is an inline element, add it to the pending list, if we're + // really closing one of the parents element later, they will continue + // after it. if ( !candidate._.isBlockLike ) - { - pendingInline.unshift( candidate ); - - // Increase the index, so it will not get checked again in - // the pending list check that follows. - index++; - } + newPendingInline.unshift( candidate ); // This node should be added to it's parent at this point. But, // it should happen only if the closing tag is really closing @@ -275,7 +300,7 @@ CKEDITOR.htmlParser.fragment = function() if ( candidate.type ) { // Add all elements that have been found in the above loop. - for ( var i = 0 ; i < pendingAdd.length ; i++ ) + for ( i = 0 ; i < pendingAdd.length ; i++ ) { var node = pendingAdd[ i ]; addElement( node, node.parent ); @@ -292,27 +317,12 @@ CKEDITOR.htmlParser.fragment = function() // addElement changed the currentNode. if ( candidate == currentNode ) currentNode = currentNode.parent; - } - // The tag is not actually closing anything, thus we need invalidate - // the pending elements.(#3862) - else - { - pendingInline.splice( 0, index ); - index = 0; - } - // Check if there is any pending tag to be closed. - for ( ; index < pendingInline.length ; index++ ) - { - // If found, just remove it from the list. - if ( tagName == pendingInline[ index ].name ) - { - pendingInline.splice( index, 1 ); - - // Decrease the index so we continue from the next one. - index--; - } + pendingInline = pendingInline.concat( newPendingInline ); } + + if( tagName == 'body' ) + fixForBody = false; }; parser.onText = function( text ) @@ -328,8 +338,12 @@ CKEDITOR.htmlParser.fragment = function() checkPending(); - if ( fixForBody && !currentNode.type ) + if ( fixForBody + && ( !currentNode.type || currentNode.name == 'body' ) + && CKEDITOR.tools.trim( text ) ) + { this.onTagOpen( fixForBody, {} ); + } // Shrinking consequential spaces into one single for all elements // text contents. @@ -358,7 +372,9 @@ CKEDITOR.htmlParser.fragment = function() var parent = currentNode.parent, node = currentNode; - if ( fixForBody && !parent.type && !CKEDITOR.dtd.$body[ node.name ] ) + if ( fixForBody + && ( !parent.type || parent.name == 'body' ) + && !CKEDITOR.dtd.$body[ node.name ] ) { currentNode = parent; parser.onTagOpen( fixForBody, {} ); @@ -427,7 +443,25 @@ CKEDITOR.htmlParser.fragment = function() */ writeHtml : function( writer, filter ) { - for ( var i = 0, len = this.children.length ; i < len ; i++ ) + var isChildrenFiltered; + this.filterChildren = function() + { + var writer = new CKEDITOR.htmlParser.basicWriter(); + this.writeChildrenHtml.call( this, writer, filter, true ); + var html = writer.getHtml(); + this.children = new CKEDITOR.htmlParser.fragment.fromHtml( html ).children; + isChildrenFiltered = 1; + }; + + // Filtering the root fragment before anything else. + !this.name && filter && filter.onFragment( this ); + + this.writeChildrenHtml( writer, isChildrenFiltered ? null : filter ); + }, + + writeChildrenHtml : function( writer, filter ) + { + for ( var i = 0 ; i < this.children.length ; i++ ) this.children[i].writeHtml( writer, filter ); } };