1666 lines
50 KiB
JavaScript
1666 lines
50 KiB
JavaScript
/*
|
|
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
|
|
For licensing, see LICENSE.html or http://ckeditor.com/license
|
|
*/
|
|
|
|
CKEDITOR.plugins.add( 'styles',
|
|
{
|
|
requires : [ 'selection' ],
|
|
init : function( editor )
|
|
{
|
|
// This doesn't look like correct, but it's the safest way to proper
|
|
// pass the disableReadonlyStyling configuration to the style system
|
|
// without having to change any method signature in the API. (#6103)
|
|
editor.on( 'contentDom', function()
|
|
{
|
|
editor.document.setCustomData( 'cke_includeReadonly', !editor.config.disableReadonlyStyling );
|
|
});
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Registers a function to be called whenever the selection position changes in the
|
|
* editing area. The current state is passed to the function. The possible
|
|
* states are {@link CKEDITOR.TRISTATE_ON} and {@link CKEDITOR.TRISTATE_OFF}.
|
|
* @param {CKEDITOR.style} style The style to be watched.
|
|
* @param {Function} callback The function to be called.
|
|
* @example
|
|
* // Create a style object for the <b> element.
|
|
* var style = new CKEDITOR.style( { element : 'b' } );
|
|
* var editor = CKEDITOR.instances.editor1;
|
|
* editor.attachStyleStateChange( style, function( state )
|
|
* {
|
|
* if ( state == CKEDITOR.TRISTATE_ON )
|
|
* alert( 'The current state for the B element is ON' );
|
|
* else
|
|
* alert( 'The current state for the B element is OFF' );
|
|
* });
|
|
*/
|
|
CKEDITOR.editor.prototype.attachStyleStateChange = function( style, callback )
|
|
{
|
|
// Try to get the list of attached callbacks.
|
|
var styleStateChangeCallbacks = this._.styleStateChangeCallbacks;
|
|
|
|
// If it doesn't exist, it means this is the first call. So, let's create
|
|
// all the structure to manage the style checks and the callback calls.
|
|
if ( !styleStateChangeCallbacks )
|
|
{
|
|
// Create the callbacks array.
|
|
styleStateChangeCallbacks = this._.styleStateChangeCallbacks = [];
|
|
|
|
// Attach to the selectionChange event, so we can check the styles at
|
|
// that point.
|
|
this.on( 'selectionChange', function( ev )
|
|
{
|
|
// Loop throw all registered callbacks.
|
|
for ( var i = 0 ; i < styleStateChangeCallbacks.length ; i++ )
|
|
{
|
|
var callback = styleStateChangeCallbacks[ i ];
|
|
|
|
// Check the current state for the style defined for that
|
|
// callback.
|
|
var currentState = callback.style.checkActive( ev.data.path ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF;
|
|
|
|
// Call the callback function, passing the current
|
|
// state to it.
|
|
callback.fn.call( this, currentState );
|
|
}
|
|
});
|
|
}
|
|
|
|
// Save the callback info, so it can be checked on the next occurrence of
|
|
// selectionChange.
|
|
styleStateChangeCallbacks.push( { style : style, fn : callback } );
|
|
};
|
|
|
|
CKEDITOR.STYLE_BLOCK = 1;
|
|
CKEDITOR.STYLE_INLINE = 2;
|
|
CKEDITOR.STYLE_OBJECT = 3;
|
|
|
|
(function()
|
|
{
|
|
var blockElements = { address:1,div:1,h1:1,h2:1,h3:1,h4:1,h5:1,h6:1,p:1,pre:1 },
|
|
objectElements = { a:1,embed:1,hr:1,img:1,li:1,object:1,ol:1,table:1,td:1,tr:1,th:1,ul:1,dl:1,dt:1,dd:1,form:1};
|
|
|
|
var semicolonFixRegex = /\s*(?:;\s*|$)/,
|
|
varRegex = /#\((.+?)\)/g;
|
|
|
|
var notBookmark = CKEDITOR.dom.walker.bookmark( 0, 1 ),
|
|
nonWhitespaces = CKEDITOR.dom.walker.whitespaces( 1 );
|
|
|
|
CKEDITOR.style = function( styleDefinition, variablesValues )
|
|
{
|
|
if ( variablesValues )
|
|
{
|
|
styleDefinition = CKEDITOR.tools.clone( styleDefinition );
|
|
|
|
replaceVariables( styleDefinition.attributes, variablesValues );
|
|
replaceVariables( styleDefinition.styles, variablesValues );
|
|
}
|
|
|
|
var element = this.element = ( styleDefinition.element || '*' ).toLowerCase();
|
|
|
|
this.type =
|
|
blockElements[ element ] ?
|
|
CKEDITOR.STYLE_BLOCK
|
|
: objectElements[ element ] ?
|
|
CKEDITOR.STYLE_OBJECT
|
|
:
|
|
CKEDITOR.STYLE_INLINE;
|
|
|
|
this._ =
|
|
{
|
|
definition : styleDefinition
|
|
};
|
|
};
|
|
|
|
CKEDITOR.style.prototype =
|
|
{
|
|
apply : function( document )
|
|
{
|
|
applyStyle.call( this, document, false );
|
|
},
|
|
|
|
remove : function( document )
|
|
{
|
|
applyStyle.call( this, document, true );
|
|
},
|
|
|
|
applyToRange : function( range )
|
|
{
|
|
return ( this.applyToRange =
|
|
this.type == CKEDITOR.STYLE_INLINE ?
|
|
applyInlineStyle
|
|
: this.type == CKEDITOR.STYLE_BLOCK ?
|
|
applyBlockStyle
|
|
: this.type == CKEDITOR.STYLE_OBJECT ?
|
|
applyObjectStyle
|
|
: null ).call( this, range );
|
|
},
|
|
|
|
removeFromRange : function( range )
|
|
{
|
|
return ( this.removeFromRange =
|
|
this.type == CKEDITOR.STYLE_INLINE ?
|
|
removeInlineStyle
|
|
: this.type == CKEDITOR.STYLE_BLOCK ?
|
|
removeBlockStyle
|
|
: this.type == CKEDITOR.STYLE_OBJECT ?
|
|
removeObjectStyle
|
|
: null ).call( this, range );
|
|
},
|
|
|
|
applyToObject : function( element )
|
|
{
|
|
setupElement( element, this );
|
|
},
|
|
|
|
/**
|
|
* Get the style state inside an element path. Returns "true" if the
|
|
* element is active in the path.
|
|
*/
|
|
checkActive : function( elementPath )
|
|
{
|
|
switch ( this.type )
|
|
{
|
|
case CKEDITOR.STYLE_BLOCK :
|
|
return this.checkElementRemovable( elementPath.block || elementPath.blockLimit, true );
|
|
|
|
case CKEDITOR.STYLE_OBJECT :
|
|
case CKEDITOR.STYLE_INLINE :
|
|
|
|
var elements = elementPath.elements;
|
|
|
|
for ( var i = 0, element ; i < elements.length ; i++ )
|
|
{
|
|
element = elements[ i ];
|
|
|
|
if ( this.type == CKEDITOR.STYLE_INLINE
|
|
&& ( element == elementPath.block || element == elementPath.blockLimit ) )
|
|
continue;
|
|
|
|
if( this.type == CKEDITOR.STYLE_OBJECT
|
|
&& !( element.getName() in objectElements ) )
|
|
continue;
|
|
|
|
if ( this.checkElementRemovable( element, true ) )
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* Whether this style can be applied at the element path.
|
|
* @param elementPath
|
|
*/
|
|
checkApplicable : function( elementPath )
|
|
{
|
|
switch ( this.type )
|
|
{
|
|
case CKEDITOR.STYLE_INLINE :
|
|
case CKEDITOR.STYLE_BLOCK :
|
|
break;
|
|
|
|
case CKEDITOR.STYLE_OBJECT :
|
|
return elementPath.lastElement.getAscendant( this.element, true );
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
// Checks if an element, or any of its attributes, is removable by the
|
|
// current style definition.
|
|
checkElementRemovable : function( element, fullMatch )
|
|
{
|
|
if ( !element )
|
|
return false;
|
|
|
|
var def = this._.definition,
|
|
attribs;
|
|
|
|
// If the element name is the same as the style name.
|
|
if ( element.getName() == this.element )
|
|
{
|
|
// If no attributes are defined in the element.
|
|
if ( !fullMatch && !element.hasAttributes() )
|
|
return true;
|
|
|
|
attribs = getAttributesForComparison( def );
|
|
|
|
if ( attribs._length )
|
|
{
|
|
for ( var attName in attribs )
|
|
{
|
|
if ( attName == '_length' )
|
|
continue;
|
|
|
|
var elementAttr = element.getAttribute( attName ) || '';
|
|
|
|
// Special treatment for 'style' attribute is required.
|
|
if ( attName == 'style' ?
|
|
compareCssText( attribs[ attName ], normalizeCssText( elementAttr, false ) )
|
|
: attribs[ attName ] == elementAttr )
|
|
{
|
|
if ( !fullMatch )
|
|
return true;
|
|
}
|
|
else if ( fullMatch )
|
|
return false;
|
|
}
|
|
if ( fullMatch )
|
|
return true;
|
|
}
|
|
else
|
|
return true;
|
|
}
|
|
|
|
// Check if the element can be somehow overriden.
|
|
var override = getOverrides( this )[ element.getName() ] ;
|
|
if ( override )
|
|
{
|
|
// If no attributes have been defined, remove the element.
|
|
if ( !( attribs = override.attributes ) )
|
|
return true;
|
|
|
|
for ( var i = 0 ; i < attribs.length ; i++ )
|
|
{
|
|
attName = attribs[i][0];
|
|
var actualAttrValue = element.getAttribute( attName );
|
|
if ( actualAttrValue )
|
|
{
|
|
var attValue = attribs[i][1];
|
|
|
|
// Remove the attribute if:
|
|
// - The override definition value is null;
|
|
// - The override definition value is a string that
|
|
// matches the attribute value exactly.
|
|
// - The override definition value is a regex that
|
|
// has matches in the attribute value.
|
|
if ( attValue === null ||
|
|
( typeof attValue == 'string' && actualAttrValue == attValue ) ||
|
|
attValue.test( actualAttrValue ) )
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
// Builds the preview HTML based on the styles definition.
|
|
buildPreview : function()
|
|
{
|
|
var styleDefinition = this._.definition,
|
|
html = [],
|
|
elementName = styleDefinition.element;
|
|
|
|
// Avoid <bdo> in the preview.
|
|
if ( elementName == 'bdo' )
|
|
elementName = 'span';
|
|
|
|
html = [ '<', elementName ];
|
|
|
|
// Assign all defined attributes.
|
|
var attribs = styleDefinition.attributes;
|
|
if ( attribs )
|
|
{
|
|
for ( var att in attribs )
|
|
{
|
|
html.push( ' ', att, '="', attribs[ att ], '"' );
|
|
}
|
|
}
|
|
|
|
// Assign the style attribute.
|
|
var cssStyle = CKEDITOR.style.getStyleText( styleDefinition );
|
|
if ( cssStyle )
|
|
html.push( ' style="', cssStyle, '"' );
|
|
|
|
html.push( '>', styleDefinition.name, '</', elementName, '>' );
|
|
|
|
return html.join( '' );
|
|
}
|
|
};
|
|
|
|
// Build the cssText based on the styles definition.
|
|
CKEDITOR.style.getStyleText = function( styleDefinition )
|
|
{
|
|
// If we have already computed it, just return it.
|
|
var stylesDef = styleDefinition._ST;
|
|
if ( stylesDef )
|
|
return stylesDef;
|
|
|
|
stylesDef = styleDefinition.styles;
|
|
|
|
// Builds the StyleText.
|
|
var stylesText = ( styleDefinition.attributes && styleDefinition.attributes[ 'style' ] ) || '',
|
|
specialStylesText = '';
|
|
|
|
if ( stylesText.length )
|
|
stylesText = stylesText.replace( semicolonFixRegex, ';' );
|
|
|
|
for ( var style in stylesDef )
|
|
{
|
|
var styleVal = stylesDef[ style ],
|
|
text = ( style + ':' + styleVal ).replace( semicolonFixRegex, ';' );
|
|
|
|
// Some browsers don't support 'inherit' property value, leave them intact. (#5242)
|
|
if ( styleVal == 'inherit' )
|
|
specialStylesText += text;
|
|
else
|
|
stylesText += text;
|
|
}
|
|
|
|
// Browsers make some changes to the style when applying them. So, here
|
|
// we normalize it to the browser format.
|
|
if ( stylesText.length )
|
|
stylesText = normalizeCssText( stylesText );
|
|
|
|
stylesText += specialStylesText;
|
|
|
|
// Return it, saving it to the next request.
|
|
return ( styleDefinition._ST = stylesText );
|
|
};
|
|
|
|
// Gets the parent element which blocks the styling for an element. This
|
|
// can be done through read-only elements (contenteditable=false) or
|
|
// elements with the "data-nostyle" attribute.
|
|
function getUnstylableParent( element )
|
|
{
|
|
var unstylable,
|
|
editable;
|
|
|
|
while ( ( element = element.getParent() ) )
|
|
{
|
|
if ( element.getName() == 'body' )
|
|
break;
|
|
|
|
if ( element.getAttribute( 'data-nostyle' ) )
|
|
unstylable = element;
|
|
else if ( !editable )
|
|
{
|
|
var contentEditable = element.getAttribute( 'contentEditable' );
|
|
|
|
if ( contentEditable == 'false' )
|
|
unstylable = element;
|
|
else if ( contentEditable == 'true' )
|
|
editable = 1;
|
|
}
|
|
}
|
|
|
|
return unstylable;
|
|
}
|
|
|
|
function applyInlineStyle( range )
|
|
{
|
|
var document = range.document;
|
|
|
|
if ( range.collapsed )
|
|
{
|
|
// Create the element to be inserted in the DOM.
|
|
var collapsedElement = getElement( this, document );
|
|
|
|
// Insert the empty element into the DOM at the range position.
|
|
range.insertNode( collapsedElement );
|
|
|
|
// Place the selection right inside the empty element.
|
|
range.moveToPosition( collapsedElement, CKEDITOR.POSITION_BEFORE_END );
|
|
|
|
return;
|
|
}
|
|
|
|
var elementName = this.element;
|
|
var def = this._.definition;
|
|
var isUnknownElement;
|
|
|
|
// Indicates that fully selected read-only elements are to be included in the styling range.
|
|
var includeReadonly = def.includeReadonly;
|
|
|
|
// If the read-only inclusion is not available in the definition, try
|
|
// to get it from the document data.
|
|
if ( includeReadonly == undefined )
|
|
includeReadonly = document.getCustomData( 'cke_includeReadonly' );
|
|
|
|
// Get the DTD definition for the element. Defaults to "span".
|
|
var dtd = CKEDITOR.dtd[ elementName ] || ( isUnknownElement = true, CKEDITOR.dtd.span );
|
|
|
|
// Expand the range.
|
|
range.enlarge( CKEDITOR.ENLARGE_ELEMENT, 1 );
|
|
range.trim();
|
|
|
|
// Get the first node to be processed and the last, which concludes the
|
|
// processing.
|
|
var boundaryNodes = range.createBookmark(),
|
|
firstNode = boundaryNodes.startNode,
|
|
lastNode = boundaryNodes.endNode;
|
|
|
|
var currentNode = firstNode;
|
|
|
|
var styleRange;
|
|
|
|
// Check if the boundaries are inside non stylable elements.
|
|
var firstUnstylable = getUnstylableParent( firstNode ),
|
|
lastUnstylable = getUnstylableParent( lastNode );
|
|
|
|
// If the first element can't be styled, we'll start processing right
|
|
// after its unstylable root.
|
|
if ( firstUnstylable )
|
|
currentNode = firstUnstylable.getNextSourceNode( true );
|
|
|
|
// If the last element can't be styled, we'll stop processing on its
|
|
// unstylable root.
|
|
if ( lastUnstylable )
|
|
lastNode = lastUnstylable;
|
|
|
|
// Do nothing if the current node now follows the last node to be processed.
|
|
if ( currentNode.getPosition( lastNode ) == CKEDITOR.POSITION_FOLLOWING )
|
|
currentNode = 0;
|
|
|
|
while ( currentNode )
|
|
{
|
|
var applyStyle = false;
|
|
|
|
if ( currentNode.equals( lastNode ) )
|
|
{
|
|
currentNode = null;
|
|
applyStyle = true;
|
|
}
|
|
else
|
|
{
|
|
var nodeType = currentNode.type;
|
|
var nodeName = nodeType == CKEDITOR.NODE_ELEMENT ? currentNode.getName() : null;
|
|
var nodeIsReadonly = nodeName && ( currentNode.getAttribute( 'contentEditable' ) == 'false' );
|
|
var nodeIsNoStyle = nodeName && currentNode.getAttribute( 'data-nostyle' );
|
|
|
|
if ( nodeName && currentNode.data( 'cke-bookmark' ) )
|
|
{
|
|
currentNode = currentNode.getNextSourceNode( true );
|
|
continue;
|
|
}
|
|
|
|
// Check if the current node can be a child of the style element.
|
|
if ( !nodeName || ( dtd[ nodeName ]
|
|
&& !nodeIsNoStyle
|
|
&& ( !nodeIsReadonly || includeReadonly )
|
|
&& ( currentNode.getPosition( lastNode ) | CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED )
|
|
&& ( !def.childRule || def.childRule( currentNode ) ) ) )
|
|
{
|
|
var currentParent = currentNode.getParent();
|
|
|
|
// Check if the style element can be a child of the current
|
|
// node parent or if the element is not defined in the DTD.
|
|
if ( currentParent
|
|
&& ( ( currentParent.getDtd() || CKEDITOR.dtd.span )[ elementName ] || isUnknownElement )
|
|
&& ( !def.parentRule || def.parentRule( currentParent ) ) )
|
|
{
|
|
// This node will be part of our range, so if it has not
|
|
// been started, place its start right before the node.
|
|
// In the case of an element node, it will be included
|
|
// only if it is entirely inside the range.
|
|
if ( !styleRange && ( !nodeName || !CKEDITOR.dtd.$removeEmpty[ nodeName ] || ( currentNode.getPosition( lastNode ) | CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED ) ) )
|
|
{
|
|
styleRange = new CKEDITOR.dom.range( document );
|
|
styleRange.setStartBefore( currentNode );
|
|
}
|
|
|
|
// Non element nodes, readonly elements, or empty
|
|
// elements can be added completely to the range.
|
|
if ( nodeType == CKEDITOR.NODE_TEXT || nodeIsReadonly || ( nodeType == CKEDITOR.NODE_ELEMENT && !currentNode.getChildCount() ) )
|
|
{
|
|
var includedNode = currentNode;
|
|
var parentNode;
|
|
|
|
// This node is about to be included completelly, but,
|
|
// if this is the last node in its parent, we must also
|
|
// check if the parent itself can be added completelly
|
|
// to the range, otherwise apply the style immediately.
|
|
while ( ( applyStyle = !includedNode.getNext( notBookmark ) )
|
|
&& ( parentNode = includedNode.getParent(), dtd[ parentNode.getName() ] )
|
|
&& ( parentNode.getPosition( firstNode ) | CKEDITOR.POSITION_FOLLOWING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_FOLLOWING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED )
|
|
&& ( !def.childRule || def.childRule( parentNode ) ) )
|
|
{
|
|
includedNode = parentNode;
|
|
}
|
|
|
|
styleRange.setEndAfter( includedNode );
|
|
|
|
}
|
|
}
|
|
else
|
|
applyStyle = true;
|
|
}
|
|
else
|
|
applyStyle = true;
|
|
|
|
// Get the next node to be processed.
|
|
currentNode = currentNode.getNextSourceNode( nodeIsNoStyle || nodeIsReadonly );
|
|
}
|
|
|
|
// Apply the style if we have something to which apply it.
|
|
if ( applyStyle && styleRange && !styleRange.collapsed )
|
|
{
|
|
// Build the style element, based on the style object definition.
|
|
var styleNode = getElement( this, document ),
|
|
styleHasAttrs = styleNode.hasAttributes();
|
|
|
|
// Get the element that holds the entire range.
|
|
var parent = styleRange.getCommonAncestor();
|
|
|
|
var removeList = {
|
|
styles : {},
|
|
attrs : {},
|
|
// Styles cannot be removed.
|
|
blockedStyles : {},
|
|
// Attrs cannot be removed.
|
|
blockedAttrs : {}
|
|
};
|
|
|
|
var attName, styleName, value;
|
|
|
|
// Loop through the parents, removing the redundant attributes
|
|
// from the element to be applied.
|
|
while ( styleNode && parent )
|
|
{
|
|
if ( parent.getName() == elementName )
|
|
{
|
|
for ( attName in def.attributes )
|
|
{
|
|
if ( removeList.blockedAttrs[ attName ] || !( value = parent.getAttribute( styleName ) ) )
|
|
continue;
|
|
|
|
if ( styleNode.getAttribute( attName ) == value )
|
|
removeList.attrs[ attName ] = 1;
|
|
else
|
|
removeList.blockedAttrs[ attName ] = 1;
|
|
}
|
|
|
|
for ( styleName in def.styles )
|
|
{
|
|
if ( removeList.blockedStyles[ styleName ] || !( value = parent.getStyle( styleName ) ) )
|
|
continue;
|
|
|
|
if ( styleNode.getStyle( styleName ) == value )
|
|
removeList.styles[ styleName ] = 1;
|
|
else
|
|
removeList.blockedStyles[ styleName ] = 1;
|
|
}
|
|
}
|
|
|
|
parent = parent.getParent();
|
|
}
|
|
|
|
for ( attName in removeList.attrs )
|
|
styleNode.removeAttribute( attName );
|
|
|
|
for ( styleName in removeList.styles )
|
|
styleNode.removeStyle( styleName );
|
|
|
|
if ( styleHasAttrs && !styleNode.hasAttributes() )
|
|
styleNode = null;
|
|
|
|
if ( styleNode )
|
|
{
|
|
// Move the contents of the range to the style element.
|
|
styleRange.extractContents().appendTo( styleNode );
|
|
|
|
// Here we do some cleanup, removing all duplicated
|
|
// elements from the style element.
|
|
removeFromInsideElement( this, styleNode );
|
|
|
|
// Insert it into the range position (it is collapsed after
|
|
// extractContents.
|
|
styleRange.insertNode( styleNode );
|
|
|
|
// Let's merge our new style with its neighbors, if possible.
|
|
styleNode.mergeSiblings();
|
|
|
|
// As the style system breaks text nodes constantly, let's normalize
|
|
// things for performance.
|
|
// With IE, some paragraphs get broken when calling normalize()
|
|
// repeatedly. Also, for IE, we must normalize body, not documentElement.
|
|
// IE is also known for having a "crash effect" with normalize().
|
|
// We should try to normalize with IE too in some way, somewhere.
|
|
if ( !CKEDITOR.env.ie )
|
|
styleNode.$.normalize();
|
|
}
|
|
// Style already inherit from parents, left just to clear up any internal overrides. (#5931)
|
|
else
|
|
{
|
|
styleNode = new CKEDITOR.dom.element( 'span' );
|
|
styleRange.extractContents().appendTo( styleNode );
|
|
styleRange.insertNode( styleNode );
|
|
removeFromInsideElement( this, styleNode );
|
|
styleNode.remove( true );
|
|
}
|
|
|
|
// Style applied, let's release the range, so it gets
|
|
// re-initialization in the next loop.
|
|
styleRange = null;
|
|
}
|
|
}
|
|
|
|
// Remove the bookmark nodes.
|
|
range.moveToBookmark( boundaryNodes );
|
|
|
|
// Minimize the result range to exclude empty text nodes. (#5374)
|
|
range.shrink( CKEDITOR.SHRINK_TEXT );
|
|
}
|
|
|
|
function removeInlineStyle( range )
|
|
{
|
|
/*
|
|
* Make sure our range has included all "collpased" parent inline nodes so
|
|
* that our operation logic can be simpler.
|
|
*/
|
|
range.enlarge( CKEDITOR.ENLARGE_ELEMENT, 1 );
|
|
|
|
var bookmark = range.createBookmark(),
|
|
startNode = bookmark.startNode;
|
|
|
|
if ( range.collapsed )
|
|
{
|
|
|
|
var startPath = new CKEDITOR.dom.elementPath( startNode.getParent() ),
|
|
// The topmost element in elementspatch which we should jump out of.
|
|
boundaryElement;
|
|
|
|
|
|
for ( var i = 0, element ; i < startPath.elements.length
|
|
&& ( element = startPath.elements[i] ) ; i++ )
|
|
{
|
|
/*
|
|
* 1. If it's collaped inside text nodes, try to remove the style from the whole element.
|
|
*
|
|
* 2. Otherwise if it's collapsed on element boundaries, moving the selection
|
|
* outside the styles instead of removing the whole tag,
|
|
* also make sure other inner styles were well preserverd.(#3309)
|
|
*/
|
|
if ( element == startPath.block || element == startPath.blockLimit )
|
|
break;
|
|
|
|
if ( this.checkElementRemovable( element ) )
|
|
{
|
|
var isStart;
|
|
|
|
if ( range.collapsed && (
|
|
range.checkBoundaryOfElement( element, CKEDITOR.END ) ||
|
|
( isStart = range.checkBoundaryOfElement( element, CKEDITOR.START ) ) ) )
|
|
{
|
|
boundaryElement = element;
|
|
boundaryElement.match = isStart ? 'start' : 'end';
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Before removing the style node, there may be a sibling to the style node
|
|
* that's exactly the same to the one to be removed. To the user, it makes
|
|
* no difference that they're separate entities in the DOM tree. So, merge
|
|
* them before removal.
|
|
*/
|
|
element.mergeSiblings();
|
|
if ( element.getName() == this.element )
|
|
removeFromElement( this, element );
|
|
else
|
|
removeOverrides( element, getOverrides( this )[ element.getName() ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Re-create the style tree after/before the boundary element,
|
|
// the replication start from bookmark start node to define the
|
|
// new range.
|
|
if ( boundaryElement )
|
|
{
|
|
var clonedElement = startNode;
|
|
for ( i = 0 ;; i++ )
|
|
{
|
|
var newElement = startPath.elements[ i ];
|
|
if ( newElement.equals( boundaryElement ) )
|
|
break;
|
|
// Avoid copying any matched element.
|
|
else if ( newElement.match )
|
|
continue;
|
|
else
|
|
newElement = newElement.clone();
|
|
newElement.append( clonedElement );
|
|
clonedElement = newElement;
|
|
}
|
|
clonedElement[ boundaryElement.match == 'start' ?
|
|
'insertBefore' : 'insertAfter' ]( boundaryElement );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Now our range isn't collapsed. Lets walk from the start node to the end
|
|
* node via DFS and remove the styles one-by-one.
|
|
*/
|
|
var endNode = bookmark.endNode,
|
|
me = this;
|
|
|
|
/*
|
|
* Find out the style ancestor that needs to be broken down at startNode
|
|
* and endNode.
|
|
*/
|
|
function breakNodes()
|
|
{
|
|
var startPath = new CKEDITOR.dom.elementPath( startNode.getParent() ),
|
|
endPath = new CKEDITOR.dom.elementPath( endNode.getParent() ),
|
|
breakStart = null,
|
|
breakEnd = null;
|
|
for ( var i = 0 ; i < startPath.elements.length ; i++ )
|
|
{
|
|
var element = startPath.elements[ i ];
|
|
|
|
if ( element == startPath.block || element == startPath.blockLimit )
|
|
break;
|
|
|
|
if ( me.checkElementRemovable( element ) )
|
|
breakStart = element;
|
|
}
|
|
for ( i = 0 ; i < endPath.elements.length ; i++ )
|
|
{
|
|
element = endPath.elements[ i ];
|
|
|
|
if ( element == endPath.block || element == endPath.blockLimit )
|
|
break;
|
|
|
|
if ( me.checkElementRemovable( element ) )
|
|
breakEnd = element;
|
|
}
|
|
|
|
if ( breakEnd )
|
|
endNode.breakParent( breakEnd );
|
|
if ( breakStart )
|
|
startNode.breakParent( breakStart );
|
|
}
|
|
breakNodes();
|
|
|
|
// Now, do the DFS walk.
|
|
var currentNode = startNode.getNext();
|
|
while ( !currentNode.equals( endNode ) )
|
|
{
|
|
/*
|
|
* Need to get the next node first because removeFromElement() can remove
|
|
* the current node from DOM tree.
|
|
*/
|
|
var nextNode = currentNode.getNextSourceNode();
|
|
if ( currentNode.type == CKEDITOR.NODE_ELEMENT && this.checkElementRemovable( currentNode ) )
|
|
{
|
|
// Remove style from element or overriding element.
|
|
if ( currentNode.getName() == this.element )
|
|
removeFromElement( this, currentNode );
|
|
else
|
|
removeOverrides( currentNode, getOverrides( this )[ currentNode.getName() ] );
|
|
|
|
/*
|
|
* removeFromElement() may have merged the next node with something before
|
|
* the startNode via mergeSiblings(). In that case, the nextNode would
|
|
* contain startNode and we'll have to call breakNodes() again and also
|
|
* reassign the nextNode to something after startNode.
|
|
*/
|
|
if ( nextNode.type == CKEDITOR.NODE_ELEMENT && nextNode.contains( startNode ) )
|
|
{
|
|
breakNodes();
|
|
nextNode = startNode.getNext();
|
|
}
|
|
}
|
|
currentNode = nextNode;
|
|
}
|
|
}
|
|
|
|
range.moveToBookmark( bookmark );
|
|
}
|
|
|
|
function applyObjectStyle( range )
|
|
{
|
|
var root = range.getCommonAncestor( true, true ),
|
|
element = root.getAscendant( this.element, true );
|
|
element && setupElement( element, this );
|
|
}
|
|
|
|
function removeObjectStyle( range )
|
|
{
|
|
var root = range.getCommonAncestor( true, true ),
|
|
element = root.getAscendant( this.element, true );
|
|
|
|
if ( !element )
|
|
return;
|
|
|
|
var style = this,
|
|
def = style._.definition,
|
|
attributes = def.attributes;
|
|
var styles = CKEDITOR.style.getStyleText( def );
|
|
|
|
// Remove all defined attributes.
|
|
if ( attributes )
|
|
{
|
|
for ( var att in attributes )
|
|
{
|
|
element.removeAttribute( att, attributes[ att ] );
|
|
}
|
|
}
|
|
|
|
// Assign all defined styles.
|
|
if ( def.styles )
|
|
{
|
|
for ( var i in def.styles )
|
|
{
|
|
if ( !def.styles.hasOwnProperty( i ) )
|
|
continue;
|
|
|
|
element.removeStyle( i );
|
|
}
|
|
}
|
|
}
|
|
|
|
function applyBlockStyle( range )
|
|
{
|
|
// Serializible bookmarks is needed here since
|
|
// elements may be merged.
|
|
var bookmark = range.createBookmark( true );
|
|
|
|
var iterator = range.createIterator();
|
|
iterator.enforceRealBlocks = true;
|
|
|
|
// make recognize <br /> tag as a separator in ENTER_BR mode (#5121)
|
|
if ( this._.enterMode )
|
|
iterator.enlargeBr = ( this._.enterMode != CKEDITOR.ENTER_BR );
|
|
|
|
var block;
|
|
var doc = range.document;
|
|
var previousPreBlock;
|
|
|
|
while ( ( block = iterator.getNextParagraph() ) ) // Only one =
|
|
{
|
|
var newBlock = getElement( this, doc, block );
|
|
replaceBlock( block, newBlock );
|
|
}
|
|
|
|
range.moveToBookmark( bookmark );
|
|
}
|
|
|
|
function removeBlockStyle( range )
|
|
{
|
|
// Serializible bookmarks is needed here since
|
|
// elements may be merged.
|
|
var bookmark = range.createBookmark( 1 );
|
|
|
|
var iterator = range.createIterator();
|
|
iterator.enforceRealBlocks = true;
|
|
iterator.enlargeBr = this._.enterMode != CKEDITOR.ENTER_BR;
|
|
|
|
var block;
|
|
while ( ( block = iterator.getNextParagraph() ) )
|
|
{
|
|
if ( this.checkElementRemovable( block ) )
|
|
{
|
|
// <pre> get special treatment.
|
|
if ( block.is( 'pre' ) )
|
|
{
|
|
var newBlock = this._.enterMode == CKEDITOR.ENTER_BR ?
|
|
null : range.document.createElement(
|
|
this._.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
|
|
|
|
newBlock && block.copyAttributes( newBlock );
|
|
replaceBlock( block, newBlock );
|
|
}
|
|
else
|
|
removeFromElement( this, block, 1 );
|
|
}
|
|
}
|
|
|
|
range.moveToBookmark( bookmark );
|
|
}
|
|
|
|
// Replace the original block with new one, with special treatment
|
|
// for <pre> blocks to make sure content format is well preserved, and merging/splitting adjacent
|
|
// when necessary.(#3188)
|
|
function replaceBlock( block, newBlock )
|
|
{
|
|
// Block is to be removed, create a temp element to
|
|
// save contents.
|
|
var removeBlock = !newBlock;
|
|
if ( removeBlock )
|
|
{
|
|
newBlock = block.getDocument().createElement( 'div' );
|
|
block.copyAttributes( newBlock );
|
|
}
|
|
|
|
var newBlockIsPre = newBlock && newBlock.is( 'pre' );
|
|
var blockIsPre = block.is( 'pre' );
|
|
|
|
var isToPre = newBlockIsPre && !blockIsPre;
|
|
var isFromPre = !newBlockIsPre && blockIsPre;
|
|
|
|
if ( isToPre )
|
|
newBlock = toPre( block, newBlock );
|
|
else if ( isFromPre )
|
|
// Split big <pre> into pieces before start to convert.
|
|
newBlock = fromPres( removeBlock ?
|
|
[ block.getHtml() ] : splitIntoPres( block ), newBlock );
|
|
else
|
|
block.moveChildren( newBlock );
|
|
|
|
newBlock.replace( block );
|
|
|
|
if ( newBlockIsPre )
|
|
{
|
|
// Merge previous <pre> blocks.
|
|
mergePre( newBlock );
|
|
}
|
|
else if ( removeBlock )
|
|
removeNoAttribsElement( newBlock );
|
|
}
|
|
|
|
/**
|
|
* Merge a <pre> block with a previous sibling if available.
|
|
*/
|
|
function mergePre( preBlock )
|
|
{
|
|
var previousBlock;
|
|
if ( !( ( previousBlock = preBlock.getPrevious( nonWhitespaces ) )
|
|
&& previousBlock.is
|
|
&& previousBlock.is( 'pre') ) )
|
|
return;
|
|
|
|
// Merge the previous <pre> block contents into the current <pre>
|
|
// block.
|
|
//
|
|
// Another thing to be careful here is that currentBlock might contain
|
|
// a '\n' at the beginning, and previousBlock might contain a '\n'
|
|
// towards the end. These new lines are not normally displayed but they
|
|
// become visible after merging.
|
|
var mergedHtml = replace( previousBlock.getHtml(), /\n$/, '' ) + '\n\n' +
|
|
replace( preBlock.getHtml(), /^\n/, '' ) ;
|
|
|
|
// Krugle: IE normalizes innerHTML from <pre>, breaking whitespaces.
|
|
if ( CKEDITOR.env.ie )
|
|
preBlock.$.outerHTML = '<pre>' + mergedHtml + '</pre>';
|
|
else
|
|
preBlock.setHtml( mergedHtml );
|
|
|
|
previousBlock.remove();
|
|
}
|
|
|
|
/**
|
|
* Split into multiple <pre> blocks separated by double line-break.
|
|
* @param preBlock
|
|
*/
|
|
function splitIntoPres( preBlock )
|
|
{
|
|
// Exclude the ones at header OR at tail,
|
|
// and ignore bookmark content between them.
|
|
var duoBrRegex = /(\S\s*)\n(?:\s|(<span[^>]+data-cke-bookmark.*?\/span>))*\n(?!$)/gi,
|
|
blockName = preBlock.getName(),
|
|
splitedHtml = replace( preBlock.getOuterHtml(),
|
|
duoBrRegex,
|
|
function( match, charBefore, bookmark )
|
|
{
|
|
return charBefore + '</pre>' + bookmark + '<pre>';
|
|
} );
|
|
|
|
var pres = [];
|
|
splitedHtml.replace( /<pre\b.*?>([\s\S]*?)<\/pre>/gi, function( match, preContent ){
|
|
pres.push( preContent );
|
|
} );
|
|
return pres;
|
|
}
|
|
|
|
// Wrapper function of String::replace without considering of head/tail bookmarks nodes.
|
|
function replace( str, regexp, replacement )
|
|
{
|
|
var headBookmark = '',
|
|
tailBookmark = '';
|
|
|
|
str = str.replace( /(^<span[^>]+data-cke-bookmark.*?\/span>)|(<span[^>]+data-cke-bookmark.*?\/span>$)/gi,
|
|
function( str, m1, m2 ){
|
|
m1 && ( headBookmark = m1 );
|
|
m2 && ( tailBookmark = m2 );
|
|
return '';
|
|
} );
|
|
return headBookmark + str.replace( regexp, replacement ) + tailBookmark;
|
|
}
|
|
|
|
/**
|
|
* Converting a list of <pre> into blocks with format well preserved.
|
|
*/
|
|
function fromPres( preHtmls, newBlock )
|
|
{
|
|
var docFrag;
|
|
if ( preHtmls.length > 1 )
|
|
docFrag = new CKEDITOR.dom.documentFragment( newBlock.getDocument() );
|
|
|
|
for ( var i = 0 ; i < preHtmls.length ; i++ )
|
|
{
|
|
var blockHtml = preHtmls[ i ];
|
|
|
|
// 1. Trim the first and last line-breaks immediately after and before <pre>,
|
|
// they're not visible.
|
|
blockHtml = blockHtml.replace( /(\r\n|\r)/g, '\n' ) ;
|
|
blockHtml = replace( blockHtml, /^[ \t]*\n/, '' ) ;
|
|
blockHtml = replace( blockHtml, /\n$/, '' ) ;
|
|
// 2. Convert spaces or tabs at the beginning or at the end to
|
|
blockHtml = replace( blockHtml, /^[ \t]+|[ \t]+$/g, function( match, offset, s )
|
|
{
|
|
if ( match.length == 1 ) // one space, preserve it
|
|
return ' ' ;
|
|
else if ( !offset ) // beginning of block
|
|
return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' ';
|
|
else // end of block
|
|
return ' ' + CKEDITOR.tools.repeat( ' ', match.length - 1 );
|
|
} ) ;
|
|
|
|
// 3. Convert \n to <BR>.
|
|
// 4. Convert contiguous (i.e. non-singular) spaces or tabs to
|
|
blockHtml = blockHtml.replace( /\n/g, '<br>' ) ;
|
|
blockHtml = blockHtml.replace( /[ \t]{2,}/g,
|
|
function ( match )
|
|
{
|
|
return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' ' ;
|
|
} ) ;
|
|
|
|
if ( docFrag )
|
|
{
|
|
var newBlockClone = newBlock.clone();
|
|
newBlockClone.setHtml( blockHtml );
|
|
docFrag.append( newBlockClone );
|
|
}
|
|
else
|
|
newBlock.setHtml( blockHtml );
|
|
}
|
|
|
|
return docFrag || newBlock;
|
|
}
|
|
|
|
/**
|
|
* Converting from a non-PRE block to a PRE block in formatting operations.
|
|
*/
|
|
function toPre( block, newBlock )
|
|
{
|
|
var bogus = block.getBogus();
|
|
bogus && bogus.remove();
|
|
|
|
// First trim the block content.
|
|
var preHtml = block.getHtml();
|
|
|
|
// 1. Trim head/tail spaces, they're not visible.
|
|
preHtml = replace( preHtml, /(?:^[ \t\n\r]+)|(?:[ \t\n\r]+$)/g, '' );
|
|
// 2. Delete ANSI whitespaces immediately before and after <BR> because
|
|
// they are not visible.
|
|
preHtml = preHtml.replace( /[ \t\r\n]*(<br[^>]*>)[ \t\r\n]*/gi, '$1' );
|
|
// 3. Compress other ANSI whitespaces since they're only visible as one
|
|
// single space previously.
|
|
// 4. Convert to spaces since is no longer needed in <PRE>.
|
|
preHtml = preHtml.replace( /([ \t\n\r]+| )/g, ' ' );
|
|
// 5. Convert any <BR /> to \n. This must not be done earlier because
|
|
// the \n would then get compressed.
|
|
preHtml = preHtml.replace( /<br\b[^>]*>/gi, '\n' );
|
|
|
|
// Krugle: IE normalizes innerHTML to <pre>, breaking whitespaces.
|
|
if ( CKEDITOR.env.ie )
|
|
{
|
|
var temp = block.getDocument().createElement( 'div' );
|
|
temp.append( newBlock );
|
|
newBlock.$.outerHTML = '<pre>' + preHtml + '</pre>';
|
|
newBlock.copyAttributes( temp.getFirst() );
|
|
newBlock = temp.getFirst().remove();
|
|
}
|
|
else
|
|
newBlock.setHtml( preHtml );
|
|
|
|
return newBlock;
|
|
}
|
|
|
|
// Removes a style from an element itself, don't care about its subtree.
|
|
function removeFromElement( style, element )
|
|
{
|
|
var def = style._.definition,
|
|
attributes = CKEDITOR.tools.extend( {}, def.attributes, getOverrides( style )[ element.getName() ] ),
|
|
styles = def.styles,
|
|
// If the style is only about the element itself, we have to remove the element.
|
|
removeEmpty = CKEDITOR.tools.isEmpty( attributes ) && CKEDITOR.tools.isEmpty( styles );
|
|
|
|
// Remove definition attributes/style from the elemnt.
|
|
for ( var attName in attributes )
|
|
{
|
|
// The 'class' element value must match (#1318).
|
|
if ( ( attName == 'class' || style._.definition.fullMatch )
|
|
&& element.getAttribute( attName ) != normalizeProperty( attName, attributes[ attName ] ) )
|
|
continue;
|
|
removeEmpty = element.hasAttribute( attName );
|
|
element.removeAttribute( attName );
|
|
}
|
|
|
|
for ( var styleName in styles )
|
|
{
|
|
// Full match style insist on having fully equivalence. (#5018)
|
|
if ( style._.definition.fullMatch
|
|
&& element.getStyle( styleName ) != normalizeProperty( styleName, styles[ styleName ], true ) )
|
|
continue;
|
|
|
|
removeEmpty = removeEmpty || !!element.getStyle( styleName );
|
|
element.removeStyle( styleName );
|
|
}
|
|
|
|
if ( removeEmpty )
|
|
{
|
|
!CKEDITOR.dtd.$block[ element.getName() ] || style._.enterMode == CKEDITOR.ENTER_BR && !element.hasAttributes() ?
|
|
removeNoAttribsElement( element ) :
|
|
element.renameNode( style._.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
|
|
}
|
|
}
|
|
|
|
// Removes a style from inside an element.
|
|
function removeFromInsideElement( style, element )
|
|
{
|
|
var def = style._.definition,
|
|
attribs = def.attributes,
|
|
styles = def.styles,
|
|
overrides = getOverrides( style ),
|
|
innerElements = element.getElementsByTag( style.element );
|
|
|
|
for ( var i = innerElements.count(); --i >= 0 ; )
|
|
removeFromElement( style, innerElements.getItem( i ) );
|
|
|
|
// Now remove any other element with different name that is
|
|
// defined to be overriden.
|
|
for ( var overrideElement in overrides )
|
|
{
|
|
if ( overrideElement != style.element )
|
|
{
|
|
innerElements = element.getElementsByTag( overrideElement ) ;
|
|
for ( i = innerElements.count() - 1 ; i >= 0 ; i-- )
|
|
{
|
|
var innerElement = innerElements.getItem( i );
|
|
removeOverrides( innerElement, overrides[ overrideElement ] ) ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove overriding styles/attributes from the specific element.
|
|
* Note: Remove the element if no attributes remain.
|
|
* @param {Object} element
|
|
* @param {Object} overrides
|
|
*/
|
|
function removeOverrides( element, overrides )
|
|
{
|
|
var attributes = overrides && overrides.attributes ;
|
|
|
|
if ( attributes )
|
|
{
|
|
for ( var i = 0 ; i < attributes.length ; i++ )
|
|
{
|
|
var attName = attributes[i][0], actualAttrValue ;
|
|
|
|
if ( ( actualAttrValue = element.getAttribute( attName ) ) )
|
|
{
|
|
var attValue = attributes[i][1] ;
|
|
|
|
// Remove the attribute if:
|
|
// - The override definition value is null ;
|
|
// - The override definition valie is a string that
|
|
// matches the attribute value exactly.
|
|
// - The override definition value is a regex that
|
|
// has matches in the attribute value.
|
|
if ( attValue === null ||
|
|
( attValue.test && attValue.test( actualAttrValue ) ) ||
|
|
( typeof attValue == 'string' && actualAttrValue == attValue ) )
|
|
element.removeAttribute( attName ) ;
|
|
}
|
|
}
|
|
}
|
|
|
|
removeNoAttribsElement( element );
|
|
}
|
|
|
|
// If the element has no more attributes, remove it.
|
|
function removeNoAttribsElement( element )
|
|
{
|
|
// If no more attributes remained in the element, remove it,
|
|
// leaving its children.
|
|
if ( !element.hasAttributes() )
|
|
{
|
|
if ( CKEDITOR.dtd.$block[ element.getName() ] )
|
|
{
|
|
var previous = element.getPrevious( nonWhitespaces ),
|
|
next = element.getNext( nonWhitespaces );
|
|
|
|
if ( previous && ( previous.type == CKEDITOR.NODE_TEXT || !previous.isBlockBoundary( { br : 1 } ) ) )
|
|
element.append( 'br', 1 );
|
|
if ( next && ( next.type == CKEDITOR.NODE_TEXT || !next.isBlockBoundary( { br : 1 } ) ) )
|
|
element.append( 'br' );
|
|
|
|
element.remove( true );
|
|
}
|
|
else
|
|
{
|
|
// Removing elements may open points where merging is possible,
|
|
// so let's cache the first and last nodes for later checking.
|
|
var firstChild = element.getFirst();
|
|
var lastChild = element.getLast();
|
|
|
|
element.remove( true );
|
|
|
|
if ( firstChild )
|
|
{
|
|
// Check the cached nodes for merging.
|
|
firstChild.type == CKEDITOR.NODE_ELEMENT && firstChild.mergeSiblings();
|
|
|
|
if ( lastChild && !firstChild.equals( lastChild )
|
|
&& lastChild.type == CKEDITOR.NODE_ELEMENT )
|
|
lastChild.mergeSiblings();
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
function getElement( style, targetDocument, element )
|
|
{
|
|
var el,
|
|
def = style._.definition,
|
|
elementName = style.element;
|
|
|
|
// The "*" element name will always be a span for this function.
|
|
if ( elementName == '*' )
|
|
elementName = 'span';
|
|
|
|
// Create the element.
|
|
el = new CKEDITOR.dom.element( elementName, targetDocument );
|
|
|
|
// #6226: attributes should be copied before the new ones are applied
|
|
if ( element )
|
|
element.copyAttributes( el );
|
|
|
|
el = setupElement( el, style );
|
|
|
|
// Avoid ID duplication.
|
|
if ( targetDocument.getCustomData( 'doc_processing_style' ) && el.hasAttribute( 'id' ) )
|
|
el.removeAttribute( 'id' );
|
|
else
|
|
targetDocument.setCustomData( 'doc_processing_style', 1 );
|
|
|
|
return el;
|
|
}
|
|
|
|
function setupElement( el, style )
|
|
{
|
|
var def = style._.definition,
|
|
attributes = def.attributes,
|
|
styles = CKEDITOR.style.getStyleText( def );
|
|
|
|
// Assign all defined attributes.
|
|
if ( attributes )
|
|
{
|
|
for ( var att in attributes )
|
|
{
|
|
el.setAttribute( att, attributes[ att ] );
|
|
}
|
|
}
|
|
|
|
// Assign all defined styles.
|
|
if( styles )
|
|
el.setAttribute( 'style', styles );
|
|
|
|
return el;
|
|
}
|
|
|
|
function replaceVariables( list, variablesValues )
|
|
{
|
|
for ( var item in list )
|
|
{
|
|
list[ item ] = list[ item ].replace( varRegex, function( match, varName )
|
|
{
|
|
return variablesValues[ varName ];
|
|
});
|
|
}
|
|
}
|
|
|
|
// Returns an object that can be used for style matching comparison.
|
|
// Attributes names and values are all lowercased, and the styles get
|
|
// merged with the style attribute.
|
|
function getAttributesForComparison( styleDefinition )
|
|
{
|
|
// If we have already computed it, just return it.
|
|
var attribs = styleDefinition._AC;
|
|
if ( attribs )
|
|
return attribs;
|
|
|
|
attribs = {};
|
|
|
|
var length = 0;
|
|
|
|
// Loop through all defined attributes.
|
|
var styleAttribs = styleDefinition.attributes;
|
|
if ( styleAttribs )
|
|
{
|
|
for ( var styleAtt in styleAttribs )
|
|
{
|
|
length++;
|
|
attribs[ styleAtt ] = styleAttribs[ styleAtt ];
|
|
}
|
|
}
|
|
|
|
// Includes the style definitions.
|
|
var styleText = CKEDITOR.style.getStyleText( styleDefinition );
|
|
if ( styleText )
|
|
{
|
|
if ( !attribs[ 'style' ] )
|
|
length++;
|
|
attribs[ 'style' ] = styleText;
|
|
}
|
|
|
|
// Appends the "length" information to the object.
|
|
attribs._length = length;
|
|
|
|
// Return it, saving it to the next request.
|
|
return ( styleDefinition._AC = attribs );
|
|
}
|
|
|
|
/**
|
|
* Get the the collection used to compare the elements and attributes,
|
|
* defined in this style overrides, with other element. All information in
|
|
* it is lowercased.
|
|
* @param {CKEDITOR.style} style
|
|
*/
|
|
function getOverrides( style )
|
|
{
|
|
if ( style._.overrides )
|
|
return style._.overrides;
|
|
|
|
var overrides = ( style._.overrides = {} ),
|
|
definition = style._.definition.overrides;
|
|
|
|
if ( definition )
|
|
{
|
|
// The override description can be a string, object or array.
|
|
// Internally, well handle arrays only, so transform it if needed.
|
|
if ( !CKEDITOR.tools.isArray( definition ) )
|
|
definition = [ definition ];
|
|
|
|
// Loop through all override definitions.
|
|
for ( var i = 0 ; i < definition.length ; i++ )
|
|
{
|
|
var override = definition[i];
|
|
var elementName;
|
|
var overrideEl;
|
|
var attrs;
|
|
|
|
// If can be a string with the element name.
|
|
if ( typeof override == 'string' )
|
|
elementName = override.toLowerCase();
|
|
// Or an object.
|
|
else
|
|
{
|
|
elementName = override.element ? override.element.toLowerCase() : style.element;
|
|
attrs = override.attributes;
|
|
}
|
|
|
|
// We can have more than one override definition for the same
|
|
// element name, so we attempt to simply append information to
|
|
// it if it already exists.
|
|
overrideEl = overrides[ elementName ] || ( overrides[ elementName ] = {} );
|
|
|
|
if ( attrs )
|
|
{
|
|
// The returning attributes list is an array, because we
|
|
// could have different override definitions for the same
|
|
// attribute name.
|
|
var overrideAttrs = ( overrideEl.attributes = overrideEl.attributes || new Array() );
|
|
for ( var attName in attrs )
|
|
{
|
|
// Each item in the attributes array is also an array,
|
|
// where [0] is the attribute name and [1] is the
|
|
// override value.
|
|
overrideAttrs.push( [ attName.toLowerCase(), attrs[ attName ] ] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return overrides;
|
|
}
|
|
|
|
// Make the comparison of attribute value easier by standardizing it.
|
|
function normalizeProperty( name, value, isStyle )
|
|
{
|
|
var temp = new CKEDITOR.dom.element( 'span' );
|
|
temp [ isStyle ? 'setStyle' : 'setAttribute' ]( name, value );
|
|
return temp[ isStyle ? 'getStyle' : 'getAttribute' ]( name );
|
|
}
|
|
|
|
// Make the comparison of style text easier by standardizing it.
|
|
function normalizeCssText( unparsedCssText, nativeNormalize )
|
|
{
|
|
var styleText;
|
|
if ( nativeNormalize !== false )
|
|
{
|
|
// Injects the style in a temporary span object, so the browser parses it,
|
|
// retrieving its final format.
|
|
var temp = new CKEDITOR.dom.element( 'span' );
|
|
temp.setAttribute( 'style', unparsedCssText );
|
|
styleText = temp.getAttribute( 'style' ) || '';
|
|
}
|
|
else
|
|
styleText = unparsedCssText;
|
|
|
|
// Shrinking white-spaces around colon and semi-colon (#4147).
|
|
// Compensate tail semi-colon.
|
|
return styleText.replace( /\s*([;:])\s*/, '$1' )
|
|
.replace( /([^\s;])$/, '$1;')
|
|
// Trimming spaces after comma(#4107),
|
|
// remove quotations(#6403),
|
|
// mostly for differences on "font-family".
|
|
.replace( /,\s+/g, ',' )
|
|
.replace( /\"/g,'' )
|
|
.toLowerCase();
|
|
}
|
|
|
|
// Turn inline style text properties into one hash.
|
|
function parseStyleText( styleText )
|
|
{
|
|
var retval = {};
|
|
styleText
|
|
.replace( /"/g, '"' )
|
|
.replace( /\s*([^ :;]+)\s*:\s*([^;]+)\s*(?=;|$)/g, function( match, name, value )
|
|
{
|
|
retval[ name ] = value;
|
|
} );
|
|
return retval;
|
|
}
|
|
|
|
/**
|
|
* Compare two bunch of styles, with the speciality that value 'inherit'
|
|
* is treated as a wildcard which will match any value.
|
|
* @param {Object|String} source
|
|
* @param {Object|String} target
|
|
*/
|
|
function compareCssText( source, target )
|
|
{
|
|
typeof source == 'string' && ( source = parseStyleText( source ) );
|
|
typeof target == 'string' && ( target = parseStyleText( target ) );
|
|
for( var name in source )
|
|
{
|
|
if ( !( name in target &&
|
|
( target[ name ] == source[ name ]
|
|
|| source[ name ] == 'inherit'
|
|
|| target[ name ] == 'inherit' ) ) )
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function applyStyle( document, remove )
|
|
{
|
|
var selection = document.getSelection(),
|
|
ranges = selection.getRanges(),
|
|
func = remove ? this.removeFromRange : this.applyToRange,
|
|
range;
|
|
|
|
var iterator = ranges.createIterator();
|
|
while ( ( range = iterator.getNextRange() ) )
|
|
func.call( this, range );
|
|
|
|
selection.selectRanges( ranges );
|
|
|
|
document.removeCustomData( 'doc_processing_style' );
|
|
}
|
|
})();
|
|
|
|
CKEDITOR.styleCommand = function( style )
|
|
{
|
|
this.style = style;
|
|
};
|
|
|
|
CKEDITOR.styleCommand.prototype.exec = function( editor )
|
|
{
|
|
editor.focus();
|
|
|
|
var doc = editor.document;
|
|
|
|
if ( doc )
|
|
{
|
|
if ( this.state == CKEDITOR.TRISTATE_OFF )
|
|
this.style.apply( doc );
|
|
else if ( this.state == CKEDITOR.TRISTATE_ON )
|
|
this.style.remove( doc );
|
|
}
|
|
|
|
return !!doc;
|
|
};
|
|
|
|
/**
|
|
* Manages styles registration and loading. See also {@link CKEDITOR.config.stylesSet}.
|
|
* @namespace
|
|
* @augments CKEDITOR.resourceManager
|
|
* @constructor
|
|
* @since 3.2
|
|
* @example
|
|
* // The set of styles for the <b>Styles</b> combo
|
|
* CKEDITOR.stylesSet.add( 'default',
|
|
* [
|
|
* // Block Styles
|
|
* { name : 'Blue Title' , element : 'h3', styles : { 'color' : 'Blue' } },
|
|
* { name : 'Red Title' , element : 'h3', styles : { 'color' : 'Red' } },
|
|
*
|
|
* // Inline Styles
|
|
* { name : 'Marker: Yellow' , element : 'span', styles : { 'background-color' : 'Yellow' } },
|
|
* { name : 'Marker: Green' , element : 'span', styles : { 'background-color' : 'Lime' } },
|
|
*
|
|
* // Object Styles
|
|
* {
|
|
* name : 'Image on Left',
|
|
* element : 'img',
|
|
* attributes :
|
|
* {
|
|
* 'style' : 'padding: 5px; margin-right: 5px',
|
|
* 'border' : '2',
|
|
* 'align' : 'left'
|
|
* }
|
|
* }
|
|
* ]);
|
|
*/
|
|
CKEDITOR.stylesSet = new CKEDITOR.resourceManager( '', 'stylesSet' );
|
|
|
|
// Backward compatibility (#5025).
|
|
CKEDITOR.addStylesSet = CKEDITOR.tools.bind( CKEDITOR.stylesSet.add, CKEDITOR.stylesSet );
|
|
CKEDITOR.loadStylesSet = function( name, url, callback )
|
|
{
|
|
CKEDITOR.stylesSet.addExternal( name, url, '' );
|
|
CKEDITOR.stylesSet.load( name, callback );
|
|
};
|
|
|
|
|
|
/**
|
|
* Gets the current styleSet for this instance
|
|
* @param {Function} callback The function to be called with the styles data.
|
|
* @example
|
|
* editor.getStylesSet( function( stylesDefinitions ) {} );
|
|
*/
|
|
CKEDITOR.editor.prototype.getStylesSet = function( callback )
|
|
{
|
|
if ( !this._.stylesDefinitions )
|
|
{
|
|
var editor = this,
|
|
// Respect the backwards compatible definition entry
|
|
configStyleSet = editor.config.stylesCombo_stylesSet || editor.config.stylesSet || 'default';
|
|
|
|
// #5352 Allow to define the styles directly in the config object
|
|
if ( configStyleSet instanceof Array )
|
|
{
|
|
editor._.stylesDefinitions = configStyleSet;
|
|
callback( configStyleSet );
|
|
return;
|
|
}
|
|
|
|
var partsStylesSet = configStyleSet.split( ':' ),
|
|
styleSetName = partsStylesSet[ 0 ],
|
|
externalPath = partsStylesSet[ 1 ],
|
|
pluginPath = CKEDITOR.plugins.registered.styles.path;
|
|
|
|
CKEDITOR.stylesSet.addExternal( styleSetName,
|
|
externalPath ?
|
|
partsStylesSet.slice( 1 ).join( ':' ) :
|
|
pluginPath + 'styles/' + styleSetName + '.js', '' );
|
|
|
|
CKEDITOR.stylesSet.load( styleSetName, function( stylesSet )
|
|
{
|
|
editor._.stylesDefinitions = stylesSet[ styleSetName ];
|
|
callback( editor._.stylesDefinitions );
|
|
} ) ;
|
|
}
|
|
else
|
|
callback( this._.stylesDefinitions );
|
|
};
|
|
|
|
/**
|
|
* Indicates that fully selected read-only elements will be included when
|
|
* applying the style (for inline styles only).
|
|
* @name CKEDITOR.style.includeReadonly
|
|
* @type Boolean
|
|
* @default false
|
|
* @since 3.5
|
|
*/
|
|
|
|
/**
|
|
* Disables inline styling on read-only elements.
|
|
* @name CKEDITOR.config.disableReadonlyStyling
|
|
* @type Boolean
|
|
* @default false
|
|
* @since 3.5
|
|
*/
|
|
|
|
/**
|
|
* The "styles definition set" to use in the editor. They will be used in the
|
|
* styles combo and the Style selector of the div container. <br>
|
|
* The styles may be defined in the page containing the editor, or can be
|
|
* loaded on demand from an external file. In the second case, if this setting
|
|
* contains only a name, the styles definition file will be loaded from the
|
|
* "styles" folder inside the styles plugin folder.
|
|
* Otherwise, this setting has the "name:url" syntax, making it
|
|
* possible to set the URL from which loading the styles file.<br>
|
|
* Previously this setting was available as config.stylesCombo_stylesSet<br>
|
|
* @name CKEDITOR.config.stylesSet
|
|
* @type String|Array
|
|
* @default 'default'
|
|
* @since 3.3
|
|
* @example
|
|
* // Load from the styles' styles folder (mystyles.js file).
|
|
* config.stylesSet = 'mystyles';
|
|
* @example
|
|
* // Load from a relative URL.
|
|
* config.stylesSet = 'mystyles:/editorstyles/styles.js';
|
|
* @example
|
|
* // Load from a full URL.
|
|
* config.stylesSet = 'mystyles:http://www.example.com/editorstyles/styles.js';
|
|
* @example
|
|
* // Load from a list of definitions.
|
|
* config.stylesSet = [
|
|
* { name : 'Strong Emphasis', element : 'strong' },
|
|
* { name : 'Emphasis', element : 'em' }, ... ];
|
|
*/
|