| | 12 | (function(){ |
| | 13 | |
| | 14 | var blockElements = { address:1,div:1,h1:1,h2:1,h3:1,h4:1,h5:1,h6:1,p:1,pre:1 }; |
| | 15 | var objectElements = { a:1,embed:1,hr:1,img:1,li:1,object:1,ol:1,table:1,td:1,tr:1,ul:1 }; |
| 11 | | /** |
| 12 | | * Registers a function to be called whenever a style changes its state in the |
| 13 | | * editing area. The current state is passed to the function. The possible |
| 14 | | * states are {@link CKEDITOR.TRISTATE_ON} and {@link CKEDITOR.TRISTATE_OFF}. |
| 15 | | * @param {CKEDITOR.style} The style to be watched. |
| 16 | | * @param {Function} The function to be called when the style state changes. |
| 17 | | * @example |
| 18 | | * // Create a style object for the <b> element. |
| 19 | | * var style = new CKEDITOR.style( { element : 'b' } ); |
| 20 | | * var editor = CKEDITOR.instances.editor1; |
| 21 | | * editor.attachStyleStateChange( style, function( state ) |
| 22 | | * { |
| 23 | | * if ( state == CKEDITOR.TRISTATE_ON ) |
| 24 | | * alert( 'The current state for the B element is ON' ); |
| 25 | | * else |
| 26 | | * alert( 'The current state for the B element is OFF' ); |
| 27 | | * }); |
| 28 | | */ |
| 29 | | CKEDITOR.editor.prototype.attachStyleStateChange = function( style, callback ) |
| 30 | | { |
| 31 | | // Try to get the list of attached callbacks. |
| 32 | | var styleStateChangeCallbacks = this._.styleStateChangeCallbacks; |
| 33 | | |
| 34 | | // If it doesn't exist, it means this is the first call. So, let's create |
| 35 | | // all the structure to manage the style checks and the callback calls. |
| 36 | | if ( !styleStateChangeCallbacks ) |
| 37 | | { |
| 38 | | // Create the callbacks array. |
| 39 | | styleStateChangeCallbacks = this._.styleStateChangeCallbacks = []; |
| 40 | | |
| 41 | | // Attach to the selectionChange event, so we can check the styles at |
| 42 | | // that point. |
| 43 | | this.on( 'selectionChange', function( ev ) |
| | 17 | CKEDITOR.style = function( editor, styleDefinition ) |
| | 18 | { |
| | 19 | var element = this.element = ( styleDefinition.element || '*' ).toLowerCase(); |
| | 20 | |
| | 21 | this.type = |
| | 22 | ( element == '#' || blockElements[ element ] ) ? |
| | 23 | CKEDITOR.STYLE_BLOCK |
| | 24 | : objectElements[ element ] ? |
| | 25 | CKEDITOR.STYLE_OBJECT |
| | 26 | : |
| | 27 | CKEDITOR.STYLE_INLINE; |
| | 28 | |
| | 29 | this._ = |
| 45 | | // Loop throw all registered callbacks. |
| 46 | | for ( var i = 0 ; i < styleStateChangeCallbacks.length ; i++ ) |
| | 31 | editor: editor, |
| | 32 | definition : styleDefinition |
| | 33 | }; |
| | 34 | }; |
| | 35 | |
| | 36 | CKEDITOR.style.prototype = |
| | 37 | { |
| | 38 | /** |
| | 39 | * @param {CKEDITOR.dom.document} document The target document the style applies to. |
| | 40 | * @param {Boolean} isReverse Whether it's a reverse apply (remove). |
| | 41 | */ |
| | 42 | apply : function( isReverse ) |
| | 43 | { |
| | 44 | var doc = this._.editor.document; |
| | 45 | // Get all ranges from the selection. |
| | 46 | var selection = doc.getSelection(); |
| | 47 | var ranges = selection.getRanges(); |
| | 48 | var styleFuncName = isReverse ? 'removeFromRange' : 'applyToRange'; |
| | 49 | // Apply the style to the ranges. |
| | 50 | for (var i = 0; i < ranges.length; i++) |
| 48 | | var callback = styleStateChangeCallbacks[ i ]; |
| 49 | | |
| 50 | | // Check the current state for the style defined for that |
| 51 | | // callback. |
| 52 | | var currentState = callback.style.checkActive( ev.data.path ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF; |
| 53 | | |
| 54 | | // If the state changed since the last check. |
| 55 | | if ( callback.state !== currentState ) |
| | 52 | this[styleFuncName].call(this, ranges[i]); |
| | 53 | } |
| | 54 | // Select the ranges again. |
| | 55 | selection.selectRanges(ranges); |
| | 56 | }, |
| | 57 | |
| | 58 | reverse : function() { |
| | 59 | this.apply( true ); |
| | 60 | }, |
| | 61 | |
| | 62 | applyToRange : function( range ) |
| | 63 | { |
| | 64 | return ( this.applyToRange = |
| | 65 | this.type == CKEDITOR.STYLE_INLINE ? |
| | 66 | applyInlineStyle |
| | 67 | : this.type == CKEDITOR.STYLE_BLOCK ? |
| | 68 | applyBlockStyle |
| | 69 | : null ).call( this, range ); |
| | 70 | }, |
| | 71 | |
| | 72 | removeFromRange : function (range) { |
| | 73 | |
| | 74 | return (this.type == CKEDITOR.STYLE_INLINE ? removeInlineStyle : |
| | 75 | this.type == CKEDITOR.STYLE_BLOCK ? removeBlockStyle : |
| | 76 | null).call(this, range); |
| | 77 | }, |
| | 78 | |
| | 79 | /** |
| | 80 | * Remove all related attributes, styles on the element, or even intrinsic semantics(the element itself) which related with this style |
| | 81 | * @param {CKEditor.dom.element} element The target element |
| | 82 | */ |
| | 83 | removeFromElement: function(element) |
| | 84 | { |
| | 85 | if(element.$.nodeType !== 1||element.getName() !== this.element) |
| | 86 | return; |
| | 87 | var def = this._.definition; |
| | 88 | var attribs = def.attributes; |
| | 89 | var styles = def.styles; |
| | 90 | |
| | 91 | for (var attName in attribs) |
| | 92 | { |
| | 93 | // The 'class' element value must match (#1318). |
| | 94 | if (attName == 'class' && element.getAttribute('class') != attribs[attName]) |
| | 95 | continue; |
| | 96 | |
| | 97 | element.removeAttribute(attName); |
| | 98 | } |
| | 99 | |
| | 100 | for (var styleName in styles) |
| | 101 | { |
| | 102 | element.removeStyle(styleName); |
| | 103 | } |
| | 104 | |
| | 105 | removeNoAttribsElement(element); |
| | 106 | }, |
| | 107 | |
| | 108 | /** |
| | 109 | * Remove related style from all the childs of this element |
| | 110 | * @param {CKEditor.dom.element} element The target element |
| | 111 | * @see CKEditor.style::removeFromElement |
| | 112 | */ |
| | 113 | removeFromAllChilds : function( element ) |
| | 114 | { |
| | 115 | var innerElements = element.getElementsByTag( this.element ); |
| | 116 | for ( var i = innerElements.count() ; --i >= 0 ; ) |
| | 121 | }, |
| | 122 | |
| | 123 | /** |
| | 124 | * Get the style state inside an element path. Returns "true" if the |
| | 125 | * element is active in the path. |
| | 126 | */ |
| | 127 | checkActive : function( elementPath ) |
| | 128 | { |
| | 129 | switch ( this.type ) |
| | 130 | { |
| | 131 | case CKEDITOR.STYLE_BLOCK : |
| | 132 | |
| | 133 | return this.checkElementRemovable( elementPath.block || elementPath.blockLimit, true ); |
| | 134 | |
| | 135 | case CKEDITOR.STYLE_INLINE : |
| | 136 | |
| | 137 | var elements = elementPath.elements; |
| | 138 | |
| | 139 | for ( var i = 0, element ; i < elements.length ; i++ ) |
| | 140 | { |
| | 141 | element = elements[i]; |
| | 142 | |
| | 143 | if ( element == elementPath.block || element == elementPath.blockLimit ) |
| | 144 | continue; |
| | 145 | |
| | 146 | if ( this.checkElementRemovable( element, true ) ) |
| | 147 | return true; |
| | 148 | } |
| 66 | | }); |
| 67 | | } |
| 68 | | |
| 69 | | // Save the callback info, so it can be checked on the next occurence of |
| 70 | | // selectionChange. |
| 71 | | styleStateChangeCallbacks.push( { style : style, fn : callback } ); |
| 72 | | }; |
| 73 | | |
| 74 | | CKEDITOR.STYLE_BLOCK = 1; |
| 75 | | CKEDITOR.STYLE_INLINE = 2; |
| 76 | | CKEDITOR.STYLE_OBJECT = 3; |
| 77 | | |
| 78 | | (function() |
| 79 | | { |
| 80 | | var blockElements = { address:1,div:1,h1:1,h2:1,h3:1,h4:1,h5:1,h6:1,p:1,pre:1 }; |
| 81 | | var objectElements = { a:1,embed:1,hr:1,img:1,li:1,object:1,ol:1,table:1,td:1,tr:1,ul:1 }; |
| 82 | | |
| 83 | | CKEDITOR.style = function( styleDefinition ) |
| 84 | | { |
| 85 | | var element = this.element = ( styleDefinition.element || '*' ).toLowerCase(); |
| 86 | | |
| 87 | | this.type = |
| 88 | | ( element == '#' || blockElements[ element ] ) ? |
| 89 | | CKEDITOR.STYLE_BLOCK |
| 90 | | : objectElements[ element ] ? |
| 91 | | CKEDITOR.STYLE_OBJECT |
| 92 | | : |
| 93 | | CKEDITOR.STYLE_INLINE; |
| 94 | | |
| 95 | | this._ = |
| 96 | | { |
| 97 | | definition : styleDefinition |
| 98 | | }; |
| 99 | | }; |
| 100 | | |
| 101 | | CKEDITOR.style.prototype = |
| 102 | | { |
| 103 | | apply : function( document ) |
| 104 | | { |
| 105 | | // Get all ranges from the selection. |
| 106 | | var selection = document.getSelection(); |
| 107 | | var ranges = selection.getRanges(); |
| 108 | | |
| 109 | | // Apply the style to the ranges. |
| 110 | | for ( var i = 0 ; i < ranges.length ; i++ ) |
| 111 | | this.applyToRange( ranges[ i ] ); |
| 112 | | |
| 113 | | // Select the ranges again. |
| 114 | | selection.selectRanges( ranges ); |
| 115 | | }, |
| 116 | | |
| 117 | | applyToRange : function( range ) |
| 118 | | { |
| 119 | | return ( this.applyToRange = |
| 120 | | this.type == CKEDITOR.STYLE_INLINE ? |
| 121 | | applyInlineStyle |
| 122 | | : this.type == CKEDITOR.STYLE_BLOCK ? |
| 123 | | applyBlockStyle |
| 124 | | : null ).call( this, range ); |
| 125 | | }, |
| 126 | | |
| 127 | | /** |
| 128 | | * Get the style state inside an element path. Returns "true" if the |
| 129 | | * element is active in the path. |
| 130 | | */ |
| 131 | | checkActive : function( elementPath ) |
| 132 | | { |
| 133 | | switch ( this.type ) |
| | 150 | return false; |
| | 151 | }, |
| | 152 | |
| | 153 | /** |
| | 154 | * @param {CKEDITOR.dom.element} element The target element to check. |
| | 155 | * @param {Boolean} fullMatch Whether require the attribute and styles are fully matched. |
| | 156 | */ |
| | 157 | checkElementRemovable : function( element, fullMatch ) |
| 135 | | case CKEDITOR.STYLE_BLOCK : |
| 136 | | return this.checkElementRemovable( elementPath.block || elementPath.blockLimit, true ); |
| 137 | | |
| 138 | | case CKEDITOR.STYLE_INLINE : |
| 139 | | |
| 140 | | var elements = elementPath.elements; |
| 141 | | |
| 142 | | for ( var i = 0, element ; i < elements.length ; i++ ) |
| | 159 | if ( !element || element.getName() != this.element ) |
| | 160 | return false ; |
| | 161 | |
| | 162 | var def = this._.definition; |
| | 163 | var attribs = def.attributes; |
| | 164 | var styles = def.styles; |
| | 165 | |
| | 166 | // If no attributes are defined in the element. |
| | 167 | if ( !fullMatch && !element.hasAttributes() ) |
| | 168 | return true ; |
| | 169 | |
| | 170 | for ( var attName in attribs ) |
| | 171 | { |
| | 172 | if ( element.getAttribute( attName ) == attribs[ attName ] ) |
| 152 | | } |
| 153 | | return false; |
| 154 | | }, |
| 155 | | |
| 156 | | // Checks if an element, or any of its attributes, is removable by the |
| 157 | | // current style definition. |
| 158 | | checkElementRemovable : function( element, fullMatch ) |
| 159 | | { |
| 160 | | if ( !element || element.getName() != this.element ) |
| 161 | | return false ; |
| 162 | | |
| 163 | | var def = this._.definition; |
| 164 | | var attribs = def.attributes; |
| 165 | | var styles = def.styles; |
| 166 | | |
| 167 | | // If no attributes are defined in the element. |
| 168 | | if ( !fullMatch && !element.hasAttributes() ) |
| 169 | | return true ; |
| 170 | | |
| 171 | | for ( var attName in attribs ) |
| 172 | | { |
| 173 | | if ( element.getAttribute( attName ) == attribs[ attName ] ) |
| 174 | | { |
| 175 | | if ( !fullMatch ) |
| 176 | | return true; |
| | 177 | else if ( fullMatch ) |
| | 178 | return false; |
| 181 | | |
| 182 | | return true; |
| 183 | | }, |
| 184 | | |
| 185 | | /** |
| 186 | | * Sets the value of a variable attribute or style, to be used when |
| 187 | | * appliying the style. This function must be called before using any |
| 188 | | * other function in this object. |
| 189 | | */ |
| 190 | | setVariable : function( name, value ) |
| 191 | | { |
| 192 | | var variables = this._.variables || ( this._variables = {} ); |
| 193 | | variables[ name ] = value; |
| 194 | | } |
| 195 | | }; |
| 196 | | |
| 197 | | var applyInlineStyle = function( range ) |
| 198 | | { |
| 199 | | var document = range.document; |
| 200 | | |
| 201 | | if ( range.collapsed ) |
| 202 | | { |
| 203 | | // Create the element to be inserted in the DOM. |
| 204 | | var collapsedElement = getElement( this, document ); |
| 205 | | |
| 206 | | // Insert the empty element into the DOM at the range position. |
| 207 | | range.insertNode( collapsedElement ); |
| 208 | | |
| 209 | | // Place the selection right inside the empty element. |
| 210 | | range.moveToPosition( collapsedElement, CKEDITOR.POSITION_BEFORE_END ); |
| 211 | | |
| 212 | | return; |
| 213 | | } |
| 214 | | |
| 215 | | var elementName = this.element; |
| 216 | | var def = this._.definition; |
| 217 | | var isUnknownElement; |
| 218 | | |
| 219 | | // Get the DTD definition for the element. Defaults to "span". |
| 220 | | var dtd = CKEDITOR.dtd[ elementName ] || ( isUnknownElement = true, CKEDITOR.dtd.span ); |
| 221 | | |
| 222 | | // Bookmark the range so we can re-select it after processing. |
| 223 | | var bookmark = range.createBookmark(); |
| 224 | | |
| 225 | | // Expand the range. |
| 226 | | range.enlarge( CKEDITOR.ENLARGE_ELEMENT ); |
| 227 | | range.trim(); |
| 228 | | |
| 229 | | // Get the first node to be processed and the last, which concludes the |
| 230 | | // processing. |
| 231 | | var firstNode = range.startContainer.getChild( range.startOffset ) || range.startContainer.getNextSourceNode(); |
| 232 | | var lastNode = range.endContainer.getChild( range.endOffset ) || ( range.endOffset ? range.endContainer.getNextSourceNode() : range.endContainer ); |
| 233 | | |
| 234 | | var currentNode = firstNode; |
| 235 | | |
| 236 | | var styleRange; |
| 237 | | |
| 238 | | // Indicates that that some useful inline content has been found, so |
| 239 | | // the style should be applied. |
| 240 | | var hasContents; |
| 241 | | |
| 242 | | while ( currentNode ) |
| | 194 | }; |
| | 195 | |
| | 196 | var applyInlineStyle = function( range ) |
| 251 | | else |
| | 213 | |
| | 214 | var elementName = this.element; |
| | 215 | var def = this._.definition; |
| | 216 | var isUnknownElement; |
| | 217 | |
| | 218 | // Get the DTD definition for the element. Defaults to "span". |
| | 219 | var dtd = CKEDITOR.dtd[ elementName ] || ( isUnknownElement = true, CKEDITOR.dtd.span ); |
| | 220 | |
| | 221 | // Bookmark the range so we can re-select it after processing. |
| | 222 | var bookmark = range.createBookmark(); |
| | 223 | |
| | 224 | // Expand the range. |
| | 225 | range.enlarge( CKEDITOR.ENLARGE_ELEMENT ); |
| | 226 | range.trim(); |
| | 227 | |
| | 228 | // Get the first node to be processed and the last, which concludes the |
| | 229 | // processing. |
| | 230 | var firstNode = range.startContainer.getChild( range.startOffset ) || range.startContainer.getNextSourceNode(); |
| | 231 | var lastNode = range.endContainer.getChild( range.endOffset ) || ( range.endOffset ? range.endContainer.getNextSourceNode() : range.endContainer ); |
| | 232 | |
| | 233 | var currentNode = firstNode; |
| | 234 | |
| | 235 | var styleRange; |
| | 236 | |
| | 237 | // Indicates that that some useful inline content has been found, so |
| | 238 | // the style should be applied. |
| | 239 | var hasContents; |
| | 240 | |
| | 241 | while ( currentNode ) |
| 265 | | var currentParent = currentNode.getParent(); |
| 266 | | |
| 267 | | // Check if the style element can be a child of the current |
| 268 | | // node parent or if the element is not defined in the DTD. |
| 269 | | if ( currentParent && ( ( currentParent.getDtd() || CKEDITOR.dtd.span )[ elementName ] || isUnknownElement ) ) |
| | 252 | var nodeType = currentNode.type; |
| | 253 | var nodeName = nodeType == CKEDITOR.NODE_ELEMENT ? currentNode.getName() : null; |
| | 254 | |
| | 255 | if ( nodeName && currentNode.getAttribute( '_fck_bookmark' ) ) |
| | 256 | { |
| | 257 | currentNode = currentNode.getNextSourceNode( true ); |
| | 258 | continue; |
| | 259 | } |
| | 260 | |
| | 261 | // Check if the current node can be a child of the style element. |
| | 262 | if ( !nodeName || ( dtd[ nodeName ] && ( currentNode.getPosition( lastNode ) | CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED ) ) ) |
| 271 | | // This node will be part of our range, so if it has not |
| 272 | | // been started, place its start right before the node. |
| 273 | | // In the case of an element node, it will be included |
| 274 | | // only if it is entirely inside the range. |
| 275 | | 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 ) ) ) |
| | 264 | var currentParent = currentNode.getParent(); |
| | 265 | |
| | 266 | // Check if the style element can be a child of the current |
| | 267 | // node parent or if the element is not defined in the DTD. |
| | 268 | if ( currentParent && ( ( currentParent.getDtd() || CKEDITOR.dtd.span )[ elementName ] || isUnknownElement ) ) |
| 277 | | styleRange = new CKEDITOR.dom.range( document ); |
| 278 | | styleRange.setStartBefore( currentNode ); |
| 279 | | } |
| 280 | | |
| 281 | | // Non element nodes, or empty elements can be added |
| 282 | | // completely to the range. |
| 283 | | if ( nodeType == CKEDITOR.NODE_TEXT || ( nodeType == CKEDITOR.NODE_ELEMENT && !currentNode.getChildCount() && currentNode.$.offsetWidth ) ) |
| 284 | | { |
| 285 | | var includedNode = currentNode; |
| 286 | | var parentNode; |
| 287 | | |
| 288 | | // This node is about to be included completelly, but, |
| 289 | | // if this is the last node in its parent, we must also |
| 290 | | // check if the parent itself can be added completelly |
| 291 | | // to the range. |
| 292 | | while ( !includedNode.$.nextSibling |
| 293 | | && ( parentNode = includedNode.getParent(), dtd[ parentNode.getName() ] ) |
| 294 | | && ( parentNode.getPosition( firstNode ) | CKEDITOR.POSITION_FOLLOWING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_FOLLOWING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED ) ) |
| | 270 | // This node will be part of our range, so if it has not |
| | 271 | // been started, place its start right before the node. |
| | 272 | // In the case of an element node, it will be included |
| | 273 | // only if it is entirely inside the range. |
| | 274 | if ( !styleRange && ( !nodeName || !CKEDITOR.dtd.$removeEmpty[ nodeName ] || ( currentNode.getPosition( lastNode ) | CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED ) ) ) |
| 298 | | |
| 299 | | styleRange.setEndAfter( includedNode ); |
| 300 | | |
| 301 | | // If the included node still is the last node in its |
| 302 | | // parent, it means that the parent can't be included |
| 303 | | // in this style DTD, so apply the style immediately. |
| 304 | | if ( !includedNode.$.nextSibling ) |
| 305 | | applyStyle = true; |
| 306 | | |
| 307 | | if ( !hasContents ) |
| 308 | | hasContents = ( nodeType != CKEDITOR.NODE_TEXT || (/[^\s\ufeff]/).test( currentNode.getText() ) ); |
| | 279 | |
| | 280 | // Non element nodes, or empty elements can be added |
| | 281 | // completely to the range. |
| | 282 | if ( nodeType == CKEDITOR.NODE_TEXT || ( nodeType == CKEDITOR.NODE_ELEMENT && !currentNode.getChildCount() && currentNode.$.offsetWidth ) ) |
| | 283 | { |
| | 284 | var includedNode = currentNode; |
| | 285 | var parentNode; |
| | 286 | |
| | 287 | // This node is about to be included completelly, but, |
| | 288 | // if this is the last node in its parent, we must also |
| | 289 | // check if the parent itself can be added completelly |
| | 290 | // to the range. |
| | 291 | while ( !includedNode.$.nextSibling |
| | 292 | && ( parentNode = includedNode.getParent(), dtd[ parentNode.getName() ] ) |
| | 293 | && ( parentNode.getPosition( firstNode ) | CKEDITOR.POSITION_FOLLOWING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_FOLLOWING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED ) ) |
| | 294 | { |
| | 295 | includedNode = parentNode; |
| | 296 | } |
| | 297 | |
| | 298 | styleRange.setEndAfter( includedNode ); |
| | 299 | |
| | 300 | // If the included node still is the last node in its |
| | 301 | // parent, it means that the parent can't be included |
| | 302 | // in this style DTD, so apply the style immediately. |
| | 303 | if ( !includedNode.$.nextSibling ) |
| | 304 | applyStyle = true; |
| | 305 | |
| | 306 | if ( !hasContents ) |
| | 307 | hasContents = ( nodeType != CKEDITOR.NODE_TEXT || (/[^\s\ufeff]/).test( currentNode.getText() ) ); |
| | 308 | } |
| 314 | | else |
| 315 | | applyStyle = true; |
| 316 | | |
| 317 | | // Get the next node to be processed. |
| 318 | | currentNode = currentNode.getNextSourceNode(); |
| 319 | | } |
| 320 | | |
| 321 | | // Apply the style if we have something to which apply it. |
| 322 | | if ( applyStyle && hasContents && styleRange && !styleRange.collapsed ) |
| 323 | | { |
| 324 | | // Build the style element, based on the style object definition. |
| 325 | | var styleNode = getElement( this, document ); |
| 326 | | |
| 327 | | var parent = styleRange.getCommonAncestor(); |
| 328 | | |
| 329 | | while ( styleNode && parent ) |
| | 319 | |
| | 320 | // Apply the style if we have something to which apply it. |
| | 321 | if ( applyStyle && hasContents && styleRange && !styleRange.collapsed ) |
| 335 | | if ( styleNode.getAttribute( attName ) == parent.getAttribute( attName ) ) |
| 336 | | styleNode.removeAttribute( attName ); |
| 337 | | } |
| 338 | | |
| 339 | | for ( var styleName in def.styles ) |
| 340 | | { |
| 341 | | if ( styleNode.getStyle( styleName ) == parent.getStyle( styleName ) ) |
| 342 | | styleNode.removeStyle( styleName ); |
| 343 | | } |
| 344 | | |
| 345 | | if ( !styleNode.hasAttributes() ) |
| 346 | | { |
| 347 | | styleNode = null; |
| 348 | | break; |
| | 332 | for ( var attName in def.attribs ) |
| | 333 | { |
| | 334 | if ( styleNode.getAttribute( attName ) == parent.getAttribute( attName ) ) |
| | 335 | styleNode.removeAttribute( attName ); |
| | 336 | } |
| | 337 | |
| | 338 | for ( var styleName in def.styles ) |
| | 339 | { |
| | 340 | if ( styleNode.getStyle( styleName ) == parent.getStyle( styleName ) ) |
| | 341 | styleNode.removeStyle( styleName ); |
| | 342 | } |
| | 343 | |
| | 344 | if ( !styleNode.hasAttributes() ) |
| | 345 | { |
| | 346 | styleNode = null; |
| | 347 | break; |
| | 348 | } |
| 351 | | |
| 352 | | parent = parent.getParent(); |
| | 353 | |
| | 354 | if ( styleNode ) |
| | 355 | { |
| | 356 | // Move the contents of the range to the style element. |
| | 357 | styleRange.extractContents().appendTo( styleNode ); |
| | 358 | |
| | 359 | // Here we do some cleanup, removing all duplicated |
| | 360 | // elements from the style element. |
| | 361 | this.removeFromAllChilds( styleNode ); |
| | 362 | |
| | 363 | // Insert it into the range position (it is collapsed after |
| | 364 | // extractContents. |
| | 365 | styleRange.insertNode( styleNode ); |
| | 366 | |
| | 367 | // Let's merge our new style with its neighbors, if possible. |
| | 368 | mergeSiblings( styleNode ); |
| | 369 | |
| | 370 | // As the style system breaks text nodes constantly, let's normalize |
| | 371 | // things for performance. |
| | 372 | // With IE, some paragraphs get broken when calling normalize() |
| | 373 | // repeatedly. Also, for IE, we must normalize body, not documentElement. |
| | 374 | // IE is also known for having a "crash effect" with normalize(). |
| | 375 | // We should try to normalize with IE too in some way, somewhere. |
| | 376 | if ( !CKEDITOR.env.ie ) |
| | 377 | styleNode.$.normalize(); |
| | 378 | } |
| | 379 | |
| | 380 | // Style applied, let's release the range, so it gets |
| | 381 | // re-initialization in the next loop. |
| | 382 | styleRange = null; |
| 354 | | |
| 355 | | if ( styleNode ) |
| | 384 | } |
| | 385 | |
| | 386 | // this._FixBookmarkStart( startNode ); |
| | 387 | |
| | 388 | range.moveToBookmark( bookmark ); |
| | 389 | }; |
| | 390 | |
| | 391 | /** |
| | 392 | * Remove the style from the specified {@param range}. |
| | 393 | * @param {CKEDITOR.dom.range} range The range to be processed. |
| | 394 | */ |
| | 395 | function removeInlineStyle(range) { |
| | 396 | |
| | 397 | var doc = range.document; |
| | 398 | var self = this, //bookmark start and end boundaries |
| | 399 | bookmark, startNode, endNode, walker, //the topmost parent node which conflicts with this style removing |
| | 400 | matchedTopParent; |
| | 401 | |
| | 402 | var isCollapsed = range.collapsed, // A placeholder for cheat with collapsed range |
| | 403 | marker; |
| | 404 | |
| | 405 | |
| | 406 | // Expand the range, if inside inline element boundaries. |
| | 407 | if ( !isCollapsed ) |
| | 408 | range.enlarge( CKEDITOR.ENLARGE_ELEMENT ); |
| | 409 | |
| | 410 | //Cheat by insert a placeholder node which make the range no longer collapsed |
| | 411 | else |
| | 412 | { |
| | 413 | marker = doc.createText( ' ' ); |
| | 414 | range.insertNode( marker ); |
| | 415 | range.setStartBefore( marker ); |
| | 416 | range.setEndAfter( marker ); |
| | 417 | } |
| | 418 | |
| | 419 | // Bookmark the range, bookmark nodes are used to establish boundaries. |
| | 420 | bookmark = range.createBookmark(), |
| | 421 | startNode = bookmark.startNode, |
| | 422 | endNode = bookmark.endNode; |
| | 423 | |
| | 424 | if ( matchedTopParent = checkPath( startNode , CKEDITOR.tools.bind( |
| | 425 | this.checkElementRemovable , this ) ) ) |
| | 426 | branch( startNode , matchedTopParent , true ); |
| | 427 | if ( matchedTopParent = checkPath( endNode , CKEDITOR.tools.bind( |
| | 428 | this.checkElementRemovable , this ) ) ) |
| | 429 | branch( endNode , matchedTopParent , true ); |
| | 430 | |
| | 431 | walker = new CKEDITOR.dom.domWalker( startNode ); |
| | 432 | walker.forward( function ( walkerEvt ) |
| | 433 | { |
| | 434 | var currentNode = walkerEvt.data.from; |
| | 435 | if ( currentNode.equals( startNode ) ) |
| | 436 | return; |
| | 437 | else if ( currentNode.equals( endNode ) ) |
| | 438 | this.stop(); |
| | 439 | else |
| | 440 | { |
| | 441 | self.removeFromElement( currentNode ); |
| | 442 | } |
| | 443 | } ); |
| | 444 | |
| | 445 | if ( isCollapsed ) // remove the marker node |
| | 446 | { |
| | 447 | marker.remove(); |
| | 448 | } |
| | 449 | else |
| | 450 | { |
| | 451 | if ( !CKEDITOR.env.ie ) // normalize text nodes for non-IE |
| 357 | | // Move the contents of the range to the style element. |
| 358 | | styleRange.extractContents().appendTo( styleNode ); |
| 359 | | |
| 360 | | // Here we do some cleanup, removing all duplicated |
| 361 | | // elements from the style element. |
| 362 | | removeFromElement( this, styleNode ); |
| 363 | | |
| 364 | | // Insert it into the range position (it is collapsed after |
| 365 | | // extractContents. |
| 366 | | styleRange.insertNode( styleNode ); |
| 367 | | |
| 368 | | // Let's merge our new style with its neighbors, if possible. |
| 369 | | mergeSiblings( styleNode ); |
| 370 | | |
| 371 | | // As the style system breaks text nodes constantly, let's normalize |
| 372 | | // things for performance. |
| 373 | | // With IE, some paragraphs get broken when calling normalize() |
| 374 | | // repeatedly. Also, for IE, we must normalize body, not documentElement. |
| 375 | | // IE is also known for having a "crash effect" with normalize(). |
| 376 | | // We should try to normalize with IE too in some way, somewhere. |
| 377 | | if ( !CKEDITOR.env.ie ) |
| 378 | | styleNode.$.normalize(); |
| | 453 | var frag; |
| | 454 | range.moveToBookmark( bookmark , true ); |
| | 455 | frag = range.extractContents(); |
| | 456 | |
| | 457 | var boundaryNode = endNode.getPrevious(); |
| | 458 | |
| | 459 | frag.$.normalize(); |
| | 460 | range.insertNode( frag ); |
| | 461 | //Merge nodes which splited by the extract operation if possible. |
| | 462 | mergeSiblings(boundaryNode); |
| | 465 | |
| | 466 | //TODO: Anchor range boundaries inside element if possible |
| | 467 | |
| | 468 | range.moveToBookmark(bookmark); |
| | 469 | }; |
| | 470 | |
| | 471 | var applyBlockStyle = function( range ) |
| | 472 | { |
| | 473 | }; |
| | 474 | |
| | 475 | /** |
| | 476 | * Create a new branch of the dom tree which rooted by {@param parentNode} and start from the {@param boundaryNode}, after then the {@param boundaryNode} would be placed between these two branches. |
| | 477 | * For example in the following dom tree, if we specified '<span/>' as the boundaryNode, |
| | 478 | * <pre> |
| | 479 | * <b>This <i>is some<span /> sample</i> test text</b> |
| | 480 | * </pre> |
| | 481 | *The dom tree will end up with: |
| | 482 | *<pre> |
| | 483 | * <b>This <i>is some</i><span /><i> sample</i> test text</b> <!-- (If parent = <i>) --> |
| | 484 | * <b>This <i>is some</i></b><span /><b><i> sample</i> test text</b> <!-- (If parent = <b>) --> |
| | 485 | *<pre> |
| | 486 | * @param {CKEDITOR.dom.node} boundaryNode The left-most node which used as boundary of this branch. |
| | 487 | * @param {CKEDITOR.dom.node} parentNode The first node which will be the root of this branch. |
| | 488 | * @see FCKDomTools.BreakParent The v2 similiar method. |
| | 489 | */ |
| | 490 | function branch ( boundaryNode, parentNode ) |
| | 491 | { |
| | 492 | var doc = new CKEDITOR.dom.document(( boundaryNode || parentNode ).$.ownerDocument); |
| | 493 | var range = new CKEDITOR.dom.range( doc ); |
| | 494 | |
| | 495 | // We'll be extracting part of this boundaryNode, so let's use our |
| | 496 | // range to get the correct piece. |
| | 497 | range.setStartAfter( boundaryNode ); |
| | 498 | range.setEndAfter( parentNode ); |
| | 499 | |
| | 500 | // Extract it, range should be collapsed after the first branch |
| | 501 | var docFrag = range.extractContents(); |
| | 502 | |
| | 503 | // Place the boundary node right after first branch |
| | 504 | range.insertNode( boundaryNode.remove() ); |
| | 505 | |
| | 506 | // Insert the second branch in following |
| | 507 | docFrag.insertAfterNode( boundaryNode ); |
| 386 | | |
| 387 | | // this._FixBookmarkStart( startNode ); |
| 388 | | |
| 389 | | range.moveToBookmark( bookmark ); |
| 390 | | }; |
| 391 | | |
| 392 | | var applyBlockStyle = function( range ) |
| 393 | | { |
| 394 | | }; |
| 395 | | |
| 396 | | // Removes a style from inside an element. |
| 397 | | var removeFromElement = function( style, element ) |
| 398 | | { |
| 399 | | var def = style._.definition; |
| 400 | | var attribs = def.attributes; |
| 401 | | var styles = def.styles; |
| 402 | | |
| 403 | | var innerElements = element.getElementsByTag( style.element ); |
| 404 | | |
| 405 | | for ( var i = innerElements.count() ; --i >= 0 ; ) |
| | 509 | |
| | 510 | |
| | 511 | /** |
| | 512 | * Reversely seaching on the element path which started by {@param pathStartNode}, return the first path element which satisfy {@param testFunction}. |
| | 513 | * @param {CKEditor.dom.node} pathStartNode |
| | 514 | * @param {Functoin} testFunction The function to test whether the element is the root of branch. |
| | 515 | * @param {Boolean} skipBlock Whether ignore all the block level elements included in this path. |
| | 516 | */ |
| | 517 | function checkPath(pathStartNode, testFunction, skipBlock) |
| 417 | | |
| 418 | | for ( var styleName in styles ) |
| | 534 | }; |
| | 535 | |
| | 536 | /** |
| | 537 | * If no more attributes remained in the element, remove it, but leaving its |
| | 538 | * children. |
| | 539 | * |
| | 540 | * @param {CKEDITOR.dom.element} |
| | 541 | * The target element to remove. |
| | 542 | */ |
| | 543 | function removeNoAttribsElement( element ) |
| | 544 | { |
| | 545 | // If no more attributes remained in the element, remove it, |
| | 546 | // leaving its children. |
| | 547 | if ( !element.hasAttributes() ) |
| 422 | | |
| 423 | | removeNoAttribsElement( innerElement ); |
| 424 | | } |
| 425 | | }; |
| 426 | | |
| 427 | | // If the element has no more attributes, remove it. |
| 428 | | var removeNoAttribsElement = function( element ) |
| 429 | | { |
| 430 | | // If no more attributes remained in the element, remove it, |
| 431 | | // leaving its children. |
| 432 | | if ( !element.hasAttributes() ) |
| | 557 | }; |
| | 558 | |
| | 559 | // Get the the collection used to compare the attributes defined in this |
| | 560 | // style with attributes in an element. All information in it is lowercased. |
| | 561 | // V2 |
| | 562 | // var getAttribsForComparison = function( style ) |
| | 563 | // { |
| | 564 | // // If we have already computed it, just return it. |
| | 565 | // var attribs = style._.attribsForComparison; |
| | 566 | // if ( attribs ) |
| | 567 | // return attribs; |
| | 568 | |
| | 569 | // attribs = {}; |
| | 570 | |
| | 571 | // var def = style._.definition; |
| | 572 | |
| | 573 | // // Loop through all defined attributes. |
| | 574 | // var styleAttribs = def.attributes; |
| | 575 | // if ( styleAttribs ) |
| | 576 | // { |
| | 577 | // for ( var styleAtt in styleAttribs ) |
| | 578 | // { |
| | 579 | // attribs[ styleAtt.toLowerCase() ] = styleAttribs[ styleAtt ].toLowerCase(); |
| | 580 | // } |
| | 581 | // } |
| | 582 | |
| | 583 | // // Includes the style definitions. |
| | 584 | // if ( this._GetStyleText().length > 0 ) |
| | 585 | // { |
| | 586 | // attribs['style'] = this._GetStyleText().toLowerCase(); |
| | 587 | // } |
| | 588 | |
| | 589 | // // Appends the "length" information to the object. |
| | 590 | // FCKTools.AppendLengthProperty( attribs, '_length' ); |
| | 591 | |
| | 592 | // // Return it, saving it to the next request. |
| | 593 | // return ( this._GetAttribsForComparison_$ = attribs ); |
| | 594 | // }, |
| | 595 | |
| | 596 | var mergeSiblings = function( element ) |
| | 597 | { |
| | 598 | if ( !element || element.type != CKEDITOR.NODE_ELEMENT || !CKEDITOR.dtd.$removeEmpty[ element.getName() ] ) |
| | 599 | return; |
| | 600 | |
| | 601 | mergeElements( element, element.getNext(), true ); |
| | 602 | mergeElements( element, element.getPrevious() ); |
| | 603 | }; |
| | 604 | |
| | 605 | var mergeElements = function( element, sibling, isNext ) |
| 443 | | // Check the cached nodes for merging. |
| 444 | | mergeSiblings( firstChild ); |
| 445 | | |
| 446 | | if ( lastChild && !firstChild.equals( lastChild ) ) |
| 447 | | mergeSiblings( lastChild ); |
| | 609 | var hasBookmark = sibling.getAttribute( '_fck_bookmark' ); |
| | 610 | |
| | 611 | if ( hasBookmark ) |
| | 612 | sibling = isNext ? sibling.getNext() : sibling.getPrevious(); |
| | 613 | |
| | 614 | if ( sibling && sibling.type == CKEDITOR.NODE_ELEMENT && sibling.getName() == element.getName() ) |
| | 615 | { |
| | 616 | // Save the last child to be checked too, to merge things like |
| | 617 | // <b><i></i></b><b><i></i></b> => <b><i></i></b> |
| | 618 | var innerSibling = isNext ? element.getLast() : element.getFirst(); |
| | 619 | |
| | 620 | if ( hasBookmark ) |
| | 621 | ( isNext ? sibling.getPrevious() : sibling.getNext() ).move( element, !isNext ); |
| | 622 | |
| | 623 | sibling.moveChildren( element, !isNext ); |
| | 624 | sibling.remove(); |
| | 625 | |
| | 626 | // Now check the last inner child (see two comments above). |
| | 627 | if ( innerSibling ) |
| | 628 | mergeSiblings( innerSibling ); |
| | 629 | } |
| 449 | | } |
| 450 | | }; |
| 451 | | |
| 452 | | // Get the the collection used to compare the attributes defined in this |
| 453 | | // style with attributes in an element. All information in it is lowercased. |
| 454 | | // V2 |
| 455 | | // var getAttribsForComparison = function( style ) |
| 456 | | // { |
| 457 | | // // If we have already computed it, just return it. |
| 458 | | // var attribs = style._.attribsForComparison; |
| 459 | | // if ( attribs ) |
| 460 | | // return attribs; |
| 461 | | |
| 462 | | // attribs = {}; |
| 463 | | |
| 464 | | // var def = style._.definition; |
| 465 | | |
| 466 | | // // Loop through all defined attributes. |
| 467 | | // var styleAttribs = def.attributes; |
| 468 | | // if ( styleAttribs ) |
| 469 | | // { |
| 470 | | // for ( var styleAtt in styleAttribs ) |
| 471 | | // { |
| 472 | | // attribs[ styleAtt.toLowerCase() ] = styleAttribs[ styleAtt ].toLowerCase(); |
| 473 | | // } |
| 474 | | // } |
| 475 | | |
| 476 | | // // Includes the style definitions. |
| 477 | | // if ( this._GetStyleText().length > 0 ) |
| 478 | | // { |
| 479 | | // attribs['style'] = this._GetStyleText().toLowerCase(); |
| 480 | | // } |
| 481 | | |
| 482 | | // // Appends the "length" information to the object. |
| 483 | | // FCKTools.AppendLengthProperty( attribs, '_length' ); |
| 484 | | |
| 485 | | // // Return it, saving it to the next request. |
| 486 | | // return ( this._GetAttribsForComparison_$ = attribs ); |
| 487 | | // }, |
| 488 | | |
| 489 | | var mergeSiblings = function( element ) |
| 490 | | { |
| 491 | | if ( !element || element.type != CKEDITOR.NODE_ELEMENT || !CKEDITOR.dtd.$removeEmpty[ element.getName() ] ) |
| 492 | | return; |
| 493 | | |
| 494 | | mergeElements( element, element.getNext(), true ); |
| 495 | | mergeElements( element, element.getPrevious() ); |
| 496 | | }; |
| 497 | | |
| 498 | | var mergeElements = function( element, sibling, isNext ) |
| 499 | | { |
| 500 | | if ( sibling && sibling.type == CKEDITOR.NODE_ELEMENT ) |
| | 631 | }; |
| | 632 | |
| | 633 | // Regex used to match all variables defined in an attribute or style |
| | 634 | // value. The variable name is returned with $2. |
| | 635 | var styleVariableAttNameRegex = /#\(\s*("|')(.+?)\1[^\)]*\s*\)/g; |
| | 636 | |
| | 637 | var getElement = function( style, targetDocument ) |
| 502 | | var hasBookmark = sibling.getAttribute( '_fck_bookmark' ); |
| 503 | | |
| 504 | | if ( hasBookmark ) |
| 505 | | sibling = isNext ? sibling.getNext() : sibling.getPrevious(); |
| 506 | | |
| 507 | | if ( sibling && sibling.type == CKEDITOR.NODE_ELEMENT && sibling.getName() == element.getName() ) |
| | 639 | var el = style._.element; |
| | 640 | |
| | 641 | if ( el ) |
| | 642 | return el.clone(); |
| | 643 | |
| | 644 | var def = style._.definition; |
| | 645 | var variables = style._.variables; |
| | 646 | |
| | 647 | var elementName = style.element; |
| | 648 | var attributes = def.attributes; |
| | 649 | var styles = def.styles; |
| | 650 | |
| | 651 | // The "*" element name will always be a span for this function. |
| | 652 | if ( elementName == '*' ) |
| | 653 | elementName = 'span'; |
| | 654 | |
| | 655 | // Create the element. |
| | 656 | el = new CKEDITOR.dom.element( elementName, targetDocument ); |
| | 657 | |
| | 658 | // Assign all defined attributes. |
| | 659 | if ( attributes ) |
| 509 | | // Save the last child to be checked too, to merge things like |
| 510 | | // <b><i></i></b><b><i></i></b> => <b><i></i></b> |
| 511 | | var innerSibling = isNext ? element.getLast() : element.getFirst(); |
| 512 | | |
| 513 | | if ( hasBookmark ) |
| 514 | | ( isNext ? sibling.getPrevious() : sibling.getNext() ).move( element, !isNext ); |
| 515 | | |
| 516 | | sibling.moveChildren( element, !isNext ); |
| 517 | | sibling.remove(); |
| 518 | | |
| 519 | | // Now check the last inner child (see two comments above). |
| 520 | | if ( innerSibling ) |
| 521 | | mergeSiblings( innerSibling ); |
| | 661 | for ( var att in attributes ) |
| | 662 | { |
| | 663 | var attValue = attributes[ att ]; |
| | 664 | if ( attValue && variables ) |
| | 665 | { |
| | 666 | attValue = attValue.replace( styleVariableAttNameRegex, function() |
| | 667 | { |
| | 668 | // The second group in the regex is the variable name. |
| | 669 | return variables[ arguments[2] ] || arguments[0]; |
| | 670 | }); |
| | 671 | } |
| | 672 | el.setAttribute( att, attValue ); |
| | 673 | } |
| 523 | | } |
| 524 | | }; |
| 525 | | |
| 526 | | // Regex used to match all variables defined in an attribute or style |
| 527 | | // value. The variable name is returned with $2. |
| 528 | | var styleVariableAttNameRegex = /#\(\s*("|')(.+?)\1[^\)]*\s*\)/g; |
| 529 | | |
| 530 | | var getElement = function( style, targetDocument ) |
| 531 | | { |
| 532 | | var el = style._.element; |
| 533 | | |
| 534 | | if ( el ) |
| 535 | | return el.clone(); |
| 536 | | |
| 537 | | var def = style._.definition; |
| 538 | | var variables = style._.variables; |
| 539 | | |
| 540 | | var elementName = style.element; |
| 541 | | var attributes = def.attributes; |
| 542 | | var styles = def.styles; |
| 543 | | |
| 544 | | // The "*" element name will always be a span for this function. |
| 545 | | if ( elementName == '*' ) |
| 546 | | elementName = 'span'; |
| 547 | | |
| 548 | | // Create the element. |
| 549 | | el = new CKEDITOR.dom.element( elementName, targetDocument ); |
| 550 | | |
| 551 | | // Assign all defined attributes. |
| 552 | | if ( attributes ) |
| 553 | | { |
| 554 | | for ( var att in attributes ) |
| | 675 | |
| | 676 | // Assign all defined styles. |
| | 677 | if ( styles ) |
| 567 | | } |
| | 692 | |
| | 693 | // Save the created element. It will be reused on future calls. |
| | 694 | return ( style._.element = el ); |
| | 695 | }; |
| | 696 | |
| | 697 | })(); |
| | 698 | /** |
| | 699 | * Registers a function to be called whenever a style changes its state in the |
| | 700 | * editing area. The current state is passed to the function. The possible |
| | 701 | * states are {@link CKEDITOR.TRISTATE_ON} and {@link CKEDITOR.TRISTATE_OFF}. |
| | 702 | * @param {CKEDITOR.style} The style to be watched. |
| | 703 | * @param {Function} The function to be called when the style state changes. |
| | 704 | * @example |
| | 705 | * // Create a style object for the <b> element. |
| | 706 | * var style = new CKEDITOR.style( { element : 'b' } ); |
| | 707 | * var editor = CKEDITOR.instances.editor1; |
| | 708 | * editor.attachStyleStateChange( style, function( state ) |
| | 709 | * { |
| | 710 | * if ( state == CKEDITOR.TRISTATE_ON ) |
| | 711 | * alert( 'The current state for the B element is ON' ); |
| | 712 | * else |
| | 713 | * alert( 'The current state for the B element is OFF' ); |
| | 714 | * }); |
| | 715 | */ |
| | 716 | CKEDITOR.editor.prototype.attachStyleStateChange = function( style, callback ) |
| | 717 | { |
| | 718 | // Try to get the list of attached callbacks. |
| | 719 | var styleStateChangeCallbacks = this._.styleStateChangeCallbacks; |
| 575 | | if ( variables ) |
| 576 | | { |
| 577 | | attValue = el.getAttribute( 'style' ).replace( styleVariableAttNameRegex, function() |
| 578 | | { |
| 579 | | // The second group in the regex is the variable name. |
| 580 | | return variables[ arguments[2] ] || arguments[0]; |
| 581 | | }); |
| 582 | | el.setAttribute( 'style', attValue ); |
| 583 | | } |
| | 728 | // Attach to the selectionChange event, so we can check the styles at |
| | 729 | // that point. |
| | 730 | this.on( 'selectionChange', function( ev ) |
| | 731 | { |
| | 732 | // Loop throw all registered callbacks. |
| | 733 | for ( var i = 0 ; i < styleStateChangeCallbacks.length ; i++ ) |
| | 734 | { |
| | 735 | var callback = styleStateChangeCallbacks[ i ]; |
| | 736 | |
| | 737 | // Check the current state for the style defined for that |
| | 738 | // callback. |
| | 739 | var currentState = callback.style.checkActive( ev.data.path ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF; |
| | 740 | |
| | 741 | // If the state changed since the last check. |
| | 742 | if ( callback.state !== currentState ) |
| | 743 | { |
| | 744 | // Call the callback function, passing the current |
| | 745 | // state to it. |
| | 746 | callback.fn.call( this, currentState ); |
| | 747 | |
| | 748 | // Save the current state, so it can be compared next |
| | 749 | // time. |
| | 750 | callback.state !== currentState; |
| | 751 | } |
| | 752 | } |
| | 753 | }); |
