[2862] | 1 | /*
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| 2 | Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | CKEDITOR.plugins.add( 'styles',
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| 7 | {
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| 8 | requires : [ 'selection' ]
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| 9 | });
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| 10 |
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| 11 | /**
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| 12 | * Registers a function to be called whenever a style changes its state in the
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| 13 | * editing area. The current state is passed to the function. The possible
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| 14 | * states are {@link CKEDITOR.TRISTATE_ON} and {@link CKEDITOR.TRISTATE_OFF}.
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| 15 | * @param {CKEDITOR.style} The style to be watched.
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| 16 | * @param {Function} The function to be called when the style state changes.
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| 17 | * @example
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| 18 | * // Create a style object for the <b> element.
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| 19 | * var style = new CKEDITOR.style( { element : 'b' } );
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| 20 | * var editor = CKEDITOR.instances.editor1;
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| 21 | * editor.attachStyleStateChange( style, function( state )
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| 22 | * {
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| 23 | * if ( state == CKEDITOR.TRISTATE_ON )
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| 24 | * alert( 'The current state for the B element is ON' );
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| 25 | * else
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| 26 | * alert( 'The current state for the B element is OFF' );
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| 27 | * });
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| 28 | */
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| 29 | CKEDITOR.editor.prototype.attachStyleStateChange = function( style, callback )
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| 30 | {
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| 31 | // Try to get the list of attached callbacks.
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| 32 | var styleStateChangeCallbacks = this._.styleStateChangeCallbacks;
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| 33 |
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| 34 | // If it doesn't exist, it means this is the first call. So, let's create
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| 35 | // all the structure to manage the style checks and the callback calls.
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| 36 | if ( !styleStateChangeCallbacks )
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| 37 | {
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| 38 | // Create the callbacks array.
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| 39 | styleStateChangeCallbacks = this._.styleStateChangeCallbacks = [];
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| 40 |
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| 41 | // Attach to the selectionChange event, so we can check the styles at
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| 42 | // that point.
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| 43 | this.on( 'selectionChange', function( ev )
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| 44 | {
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| 45 | // Loop throw all registered callbacks.
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| 46 | for ( var i = 0 ; i < styleStateChangeCallbacks.length ; i++ )
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| 47 | {
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| 48 | var callback = styleStateChangeCallbacks[ i ];
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| 49 |
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| 50 | // Check the current state for the style defined for that
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| 51 | // callback.
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| 52 | var currentState = callback.style.checkActive( ev.data.path ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF;
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| 53 |
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| 54 | // If the state changed since the last check.
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| 55 | if ( callback.state !== currentState )
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| 56 | {
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| 57 | // Call the callback function, passing the current
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| 58 | // state to it.
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| 59 | callback.fn.call( this, currentState );
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| 60 |
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| 61 | // Save the current state, so it can be compared next
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| 62 | // time.
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| 63 | callback.state !== currentState;
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| 64 | }
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| 65 | }
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| 66 | });
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| 67 | }
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| 68 |
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| 69 | // Save the callback info, so it can be checked on the next occurence of
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| 70 | // selectionChange.
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| 71 | styleStateChangeCallbacks.push( { style : style, fn : callback } );
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| 72 | };
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| 73 |
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| 74 | CKEDITOR.STYLE_BLOCK = 1;
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| 75 | CKEDITOR.STYLE_INLINE = 2;
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| 76 | CKEDITOR.STYLE_OBJECT = 3;
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| 77 |
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| 78 | (function()
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| 79 | {
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| 80 | var blockElements = { address:1,div:1,h1:1,h2:1,h3:1,h4:1,h5:1,h6:1,p:1,pre:1 };
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| 81 | var 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};
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| 82 |
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| 83 | var semicolonFixRegex = /\s*(?:;\s*|$)/;
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| 84 |
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| 85 | CKEDITOR.style = function( styleDefinition, variablesValues )
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| 86 | {
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| 87 | if ( variablesValues )
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| 88 | {
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| 89 | styleDefinition = CKEDITOR.tools.clone( styleDefinition );
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| 90 |
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| 91 | replaceVariables( styleDefinition.attributes, variablesValues );
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| 92 | replaceVariables( styleDefinition.styles, variablesValues );
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| 93 | }
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| 94 |
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| 95 | var element = this.element = ( styleDefinition.element || '*' ).toLowerCase();
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| 96 |
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| 97 | this.type =
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| 98 | ( element == '#' || blockElements[ element ] ) ?
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| 99 | CKEDITOR.STYLE_BLOCK
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| 100 | : objectElements[ element ] ?
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| 101 | CKEDITOR.STYLE_OBJECT
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| 102 | :
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| 103 | CKEDITOR.STYLE_INLINE;
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| 104 |
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| 105 | this._ =
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| 106 | {
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| 107 | definition : styleDefinition
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| 108 | };
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| 109 | };
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| 110 |
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| 111 | CKEDITOR.style.prototype =
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| 112 | {
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| 113 | apply : function( document )
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| 114 | {
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| 115 | applyStyle.call( this, document, false );
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| 116 | },
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| 117 |
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| 118 | remove : function( document )
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| 119 | {
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| 120 | applyStyle.call( this, document, true );
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| 121 | },
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| 122 |
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| 123 | applyToRange : function( range )
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| 124 | {
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| 125 | return ( this.applyToRange =
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| 126 | this.type == CKEDITOR.STYLE_INLINE ?
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| 127 | applyInlineStyle
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| 128 | : this.type == CKEDITOR.STYLE_BLOCK ?
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| 129 | applyBlockStyle
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| 130 | : this.type == CKEDITOR.STYLE_OBJECT ?
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| 131 | applyObjectStyle
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| 132 | : null ).call( this, range );
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| 133 | },
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| 134 |
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| 135 | removeFromRange : function( range )
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| 136 | {
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| 137 | return ( this.removeFromRange =
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| 138 | this.type == CKEDITOR.STYLE_INLINE ?
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| 139 | removeInlineStyle
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| 140 | : null ).call( this, range );
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| 141 | },
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| 142 |
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| 143 | applyToObject : function( element )
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| 144 | {
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| 145 | setupElement( element, this );
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| 146 | },
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| 147 |
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| 148 | /**
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| 149 | * Get the style state inside an element path. Returns "true" if the
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| 150 | * element is active in the path.
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| 151 | */
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| 152 | checkActive : function( elementPath )
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| 153 | {
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| 154 | switch ( this.type )
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| 155 | {
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| 156 | case CKEDITOR.STYLE_BLOCK :
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| 157 | return this.checkElementRemovable( elementPath.block || elementPath.blockLimit, true );
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| 158 |
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| 159 | case CKEDITOR.STYLE_OBJECT :
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| 160 | case CKEDITOR.STYLE_INLINE :
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| 161 |
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| 162 | var elements = elementPath.elements;
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| 163 |
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| 164 | for ( var i = 0, element ; i < elements.length ; i++ )
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| 165 | {
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| 166 | element = elements[ i ];
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| 167 |
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| 168 | if ( this.type == CKEDITOR.STYLE_INLINE
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| 169 | && ( element == elementPath.block || element == elementPath.blockLimit ) )
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| 170 | continue;
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| 171 |
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| 172 | if( this.type == CKEDITOR.STYLE_OBJECT
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| 173 | && !( element.getName() in objectElements ) )
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| 174 | continue;
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| 175 |
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| 176 | if ( this.checkElementRemovable( element, true ) )
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| 177 | return true;
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| 178 | }
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| 179 | }
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| 180 | return false;
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| 181 | },
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| 182 |
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| 183 | checkApplicable : function( elementPath )
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| 184 | {
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| 185 | switch ( this.type )
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| 186 | {
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| 187 | case CKEDITOR.STYLE_INLINE :
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| 188 | case CKEDITOR.STYLE_BLOCK :
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| 189 | break;
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| 190 |
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| 191 | case CKEDITOR.STYLE_OBJECT :
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| 192 | return elementPath.lastElement.getAscendant( this.element, true );
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| 193 | }
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| 194 |
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| 195 | return true;
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| 196 | },
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| 197 |
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| 198 | // Checks if an element, or any of its attributes, is removable by the
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| 199 | // current style definition.
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| 200 | checkElementRemovable : function( element, fullMatch )
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| 201 | {
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| 202 | if ( !element )
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| 203 | return false;
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| 204 |
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| 205 | var def = this._.definition,
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| 206 | attribs;
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| 207 |
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| 208 | // If the element name is the same as the style name.
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| 209 | if ( element.getName() == this.element )
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| 210 | {
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| 211 | // If no attributes are defined in the element.
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| 212 | if ( !fullMatch && !element.hasAttributes() )
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| 213 | return true;
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| 214 |
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| 215 | attribs = getAttributesForComparison( def );
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| 216 |
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| 217 | if ( attribs._length )
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| 218 | {
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| 219 | for ( var attName in attribs )
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| 220 | if ( ! ( attName in Object.prototype ) )
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| 221 | {
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| 222 | if ( attName == '_length' )
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| 223 | continue;
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| 224 |
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| 225 | var elementAttr = element.getAttribute( attName ) || '';
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| 226 | if ( attName == 'style' ?
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| 227 | compareCssText( attribs[ attName ], normalizeCssText( elementAttr, false ) )
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| 228 | : attribs[ attName ] == elementAttr )
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| 229 | {
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| 230 | if ( !fullMatch )
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| 231 | return true;
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| 232 | }
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| 233 | else if ( fullMatch )
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| 234 | return false;
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| 235 | }
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| 236 | if ( fullMatch )
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| 237 | return true;
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| 238 | }
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| 239 | else
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| 240 | return true;
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| 241 | }
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| 242 |
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| 243 | // Check if the element can be somehow overriden.
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| 244 | var override = getOverrides( this )[ element.getName() ] ;
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| 245 | if ( override )
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| 246 | {
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| 247 | // If no attributes have been defined, remove the element.
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| 248 | if ( !( attribs = override.attributes ) )
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| 249 | return true;
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| 250 |
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| 251 | for ( var i = 0 ; i < attribs.length ; i++ )
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| 252 | {
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| 253 | attName = attribs[i][0];
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| 254 | var actualAttrValue = element.getAttribute( attName );
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| 255 | if ( actualAttrValue )
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| 256 | {
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| 257 | var attValue = attribs[i][1];
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| 258 |
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| 259 | // Remove the attribute if:
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| 260 | // - The override definition value is null;
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| 261 | // - The override definition value is a string that
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| 262 | // matches the attribute value exactly.
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| 263 | // - The override definition value is a regex that
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| 264 | // has matches in the attribute value.
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| 265 | if ( attValue === null ||
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| 266 | ( typeof attValue == 'string' && actualAttrValue == attValue ) ||
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| 267 | attValue.test( actualAttrValue ) )
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| 268 | return true;
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| 269 | }
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| 270 | }
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| 271 | }
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| 272 | return false;
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| 273 | },
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| 274 |
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| 275 | // Builds the preview HTML based on the styles definition.
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| 276 | buildPreview : function()
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| 277 | {
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| 278 | var styleDefinition = this._.definition,
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| 279 | html = [],
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| 280 | elementName = styleDefinition.element;
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| 281 |
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| 282 | // Avoid <bdo> in the preview.
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| 283 | if ( elementName == 'bdo' )
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| 284 | elementName = 'span';
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| 285 |
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| 286 | html = [ '<', elementName ];
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| 287 |
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| 288 | // Assign all defined attributes.
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| 289 | var attribs = styleDefinition.attributes;
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| 290 | if ( attribs )
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| 291 | {
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| 292 | for ( var att in attribs )
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| 293 | if ( ! ( att in Object.prototype ) )
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| 294 | {
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| 295 | html.push( ' ', att, '="', attribs[ att ], '"' );
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| 296 | }
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| 297 | }
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| 298 |
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| 299 | // Assign the style attribute.
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| 300 | var cssStyle = CKEDITOR.style.getStyleText( styleDefinition );
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| 301 | if ( cssStyle )
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| 302 | html.push( ' style="', cssStyle, '"' );
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| 303 |
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| 304 | html.push( '>', styleDefinition.name, '</', elementName, '>' );
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| 305 |
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| 306 | return html.join( '' );
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| 307 | }
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| 308 | };
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| 309 |
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| 310 | // Build the cssText based on the styles definition.
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| 311 | CKEDITOR.style.getStyleText = function( styleDefinition )
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| 312 | {
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| 313 | // If we have already computed it, just return it.
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| 314 | var stylesDef = styleDefinition._ST;
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| 315 | if ( stylesDef )
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| 316 | return stylesDef;
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| 317 |
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| 318 | stylesDef = styleDefinition.styles;
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| 319 |
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| 320 | // Builds the StyleText.
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| 321 | var stylesText = ( styleDefinition.attributes && styleDefinition.attributes[ 'style' ] ) || '',
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| 322 | specialStylesText = '';
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| 323 |
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| 324 | if ( stylesText.length )
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| 325 | stylesText = stylesText.replace( semicolonFixRegex, ';' );
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| 326 |
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| 327 | for ( var style in stylesDef )
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| 328 | if ( ! ( style in Object.prototype ) )
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| 329 | {
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| 330 | var styleVal = stylesDef[ style ],
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| 331 | text = ( style + ':' + styleVal ).replace( semicolonFixRegex, ';' );
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| 332 |
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| 333 | // Some browsers don't support 'inherit' property value, leave them intact. (#5242)
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| 334 | if ( styleVal == 'inherit' )
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| 335 | specialStylesText += text;
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| 336 | else
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| 337 | stylesText += text;
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| 338 | }
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| 339 |
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| 340 | // Browsers make some changes to the style when applying them. So, here
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| 341 | // we normalize it to the browser format.
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| 342 | if ( stylesText.length )
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| 343 | stylesText = normalizeCssText( stylesText );
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| 344 |
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| 345 | stylesText += specialStylesText;
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| 346 |
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| 347 | // Return it, saving it to the next request.
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| 348 | return ( styleDefinition._ST = stylesText );
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| 349 | };
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| 350 |
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| 351 | function applyInlineStyle( range )
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| 352 | {
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| 353 | var document = range.document;
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| 354 |
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| 355 | if ( range.collapsed )
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| 356 | {
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| 357 | // Create the element to be inserted in the DOM.
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| 358 | var collapsedElement = getElement( this, document );
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| 359 |
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| 360 | // Insert the empty element into the DOM at the range position.
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| 361 | range.insertNode( collapsedElement );
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| 362 |
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| 363 | // Place the selection right inside the empty element.
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| 364 | range.moveToPosition( collapsedElement, CKEDITOR.POSITION_BEFORE_END );
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| 365 |
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| 366 | return;
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| 367 | }
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| 368 |
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| 369 | var elementName = this.element;
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| 370 | var def = this._.definition;
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| 371 | var isUnknownElement;
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| 372 |
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| 373 | // Get the DTD definition for the element. Defaults to "span".
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| 374 | var dtd = CKEDITOR.dtd[ elementName ] || ( isUnknownElement = true, CKEDITOR.dtd.span );
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| 375 |
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| 376 | // Bookmark the range so we can re-select it after processing.
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| 377 | var bookmark = range.createBookmark();
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| 378 |
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| 379 | // Expand the range.
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| 380 | range.enlarge( CKEDITOR.ENLARGE_ELEMENT );
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| 381 | range.trim();
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| 382 |
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| 383 | // Get the first node to be processed and the last, which concludes the
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| 384 | // processing.
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| 385 | var boundaryNodes = range.getBoundaryNodes();
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| 386 | var firstNode = boundaryNodes.startNode;
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| 387 | var lastNode = boundaryNodes.endNode.getNextSourceNode( true );
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| 388 |
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| 389 | // Probably the document end is reached, we need a marker node.
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| 390 | if ( !lastNode )
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| 391 | {
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| 392 | var marker;
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| 393 | lastNode = marker = document.createText( '' );
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| 394 | lastNode.insertAfter( range.endContainer );
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| 395 | }
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| 396 | // The detection algorithm below skips the contents inside bookmark nodes, so
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| 397 | // we'll need to make sure lastNode isn't the inside a bookmark node.
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| 398 | var lastParent = lastNode.getParent();
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| 399 | if ( lastParent && lastParent.getAttribute( '_fck_bookmark' ) )
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| 400 | lastNode = lastParent;
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| 401 |
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| 402 | if ( lastNode.equals( firstNode ) )
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| 403 | {
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| 404 | // If the last node is the same as the the first one, we must move
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| 405 | // it to the next one, otherwise the first one will not be
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| 406 | // processed.
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| 407 | lastNode = lastNode.getNextSourceNode( true );
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| 408 |
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| 409 | // It may happen that there are no more nodes after it (the end of
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| 410 | // the document), so we must add something there to make our code
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| 411 | // simpler.
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| 412 | if ( !lastNode )
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| 413 | {
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| 414 | lastNode = marker = document.createText( '' );
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| 415 | lastNode.insertAfter( firstNode );
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| 416 | }
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| 417 | }
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| 418 |
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| 419 | var currentNode = firstNode;
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| 420 |
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| 421 | var styleRange;
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| 422 |
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| 423 | while ( currentNode )
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| 424 | {
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| 425 | var applyStyle = false;
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| 426 |
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| 427 | if ( currentNode.equals( lastNode ) )
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| 428 | {
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| 429 | currentNode = null;
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| 430 | applyStyle = true;
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| 431 | }
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| 432 | else
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| 433 | {
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| 434 | var nodeType = currentNode.type;
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| 435 | var nodeName = nodeType == CKEDITOR.NODE_ELEMENT ? currentNode.getName() : null;
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| 436 |
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| 437 | if ( nodeName && currentNode.getAttribute( '_fck_bookmark' ) )
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| 438 | {
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| 439 | currentNode = currentNode.getNextSourceNode( true );
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| 440 | continue;
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| 441 | }
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| 442 |
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| 443 | // Check if the current node can be a child of the style element.
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| 444 | if ( !nodeName || ( dtd[ nodeName ]
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| 445 | && ( currentNode.getPosition( lastNode ) | CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED )
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| 446 | && ( !def.childRule || def.childRule( currentNode ) ) ) )
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| 447 | {
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| 448 | var currentParent = currentNode.getParent();
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| 449 |
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| 450 | // Check if the style element can be a child of the current
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| 451 | // node parent or if the element is not defined in the DTD.
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| 452 | if ( currentParent
|
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| 453 | && ( ( currentParent.getDtd() || CKEDITOR.dtd.span )[ elementName ] || isUnknownElement )
|
---|
| 454 | && ( !def.parentRule || def.parentRule( currentParent ) ) )
|
---|
| 455 | {
|
---|
| 456 | // This node will be part of our range, so if it has not
|
---|
| 457 | // been started, place its start right before the node.
|
---|
| 458 | // In the case of an element node, it will be included
|
---|
| 459 | // only if it is entirely inside the range.
|
---|
| 460 | 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 ) ) )
|
---|
| 461 | {
|
---|
| 462 | styleRange = new CKEDITOR.dom.range( document );
|
---|
| 463 | styleRange.setStartBefore( currentNode );
|
---|
| 464 | }
|
---|
| 465 |
|
---|
| 466 | // Non element nodes, or empty elements can be added
|
---|
| 467 | // completely to the range.
|
---|
| 468 | if ( nodeType == CKEDITOR.NODE_TEXT || ( nodeType == CKEDITOR.NODE_ELEMENT && !currentNode.getChildCount() ) )
|
---|
| 469 | {
|
---|
| 470 | var includedNode = currentNode;
|
---|
| 471 | var parentNode;
|
---|
| 472 |
|
---|
| 473 | // This node is about to be included completelly, but,
|
---|
| 474 | // if this is the last node in its parent, we must also
|
---|
| 475 | // check if the parent itself can be added completelly
|
---|
| 476 | // to the range.
|
---|
| 477 | while ( !includedNode.$.nextSibling
|
---|
| 478 | && ( parentNode = includedNode.getParent(), dtd[ parentNode.getName() ] )
|
---|
| 479 | && ( parentNode.getPosition( firstNode ) | CKEDITOR.POSITION_FOLLOWING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_FOLLOWING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED )
|
---|
| 480 | && ( !def.childRule || def.childRule( parentNode ) ) )
|
---|
| 481 | {
|
---|
| 482 | includedNode = parentNode;
|
---|
| 483 | }
|
---|
| 484 |
|
---|
| 485 | styleRange.setEndAfter( includedNode );
|
---|
| 486 |
|
---|
| 487 | // If the included node still is the last node in its
|
---|
| 488 | // parent, it means that the parent can't be included
|
---|
| 489 | // in this style DTD, so apply the style immediately.
|
---|
| 490 | if ( !includedNode.$.nextSibling )
|
---|
| 491 | applyStyle = true;
|
---|
| 492 |
|
---|
| 493 | }
|
---|
| 494 | }
|
---|
| 495 | else
|
---|
| 496 | applyStyle = true;
|
---|
| 497 | }
|
---|
| 498 | else
|
---|
| 499 | applyStyle = true;
|
---|
| 500 |
|
---|
| 501 | // Get the next node to be processed.
|
---|
| 502 | currentNode = currentNode.getNextSourceNode();
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | // Apply the style if we have something to which apply it.
|
---|
| 506 | if ( applyStyle && styleRange && !styleRange.collapsed )
|
---|
| 507 | {
|
---|
| 508 | // Build the style element, based on the style object definition.
|
---|
| 509 | var styleNode = getElement( this, document );
|
---|
| 510 |
|
---|
| 511 | // Get the element that holds the entire range.
|
---|
| 512 | var parent = styleRange.getCommonAncestor();
|
---|
| 513 |
|
---|
| 514 | // Loop through the parents, removing the redundant attributes
|
---|
| 515 | // from the element to be applied.
|
---|
| 516 | while ( styleNode && parent )
|
---|
| 517 | {
|
---|
| 518 | if ( parent.getName() == elementName )
|
---|
| 519 | {
|
---|
| 520 | for ( var attName in def.attributes )
|
---|
| 521 | if ( ! ( attName in Object.prototype ) )
|
---|
| 522 | {
|
---|
| 523 | if ( styleNode.getAttribute( attName ) == parent.getAttribute( attName ) )
|
---|
| 524 | styleNode.removeAttribute( attName );
|
---|
| 525 | }
|
---|
| 526 |
|
---|
| 527 | for ( var styleName in def.styles )
|
---|
| 528 | if ( ! ( styleName in Object.prototype ) )
|
---|
| 529 | {
|
---|
| 530 | if ( styleNode.getStyle( styleName ) == parent.getStyle( styleName ) )
|
---|
| 531 | styleNode.removeStyle( styleName );
|
---|
| 532 | }
|
---|
| 533 |
|
---|
| 534 | if ( !styleNode.hasAttributes() )
|
---|
| 535 | {
|
---|
| 536 | styleNode = null;
|
---|
| 537 | break;
|
---|
| 538 | }
|
---|
| 539 | }
|
---|
| 540 |
|
---|
| 541 | parent = parent.getParent();
|
---|
| 542 | }
|
---|
| 543 |
|
---|
| 544 | if ( styleNode )
|
---|
| 545 | {
|
---|
| 546 | // Move the contents of the range to the style element.
|
---|
| 547 | styleRange.extractContents().appendTo( styleNode );
|
---|
| 548 |
|
---|
| 549 | // Here we do some cleanup, removing all duplicated
|
---|
| 550 | // elements from the style element.
|
---|
| 551 | removeFromInsideElement( this, styleNode );
|
---|
| 552 |
|
---|
| 553 | // Insert it into the range position (it is collapsed after
|
---|
| 554 | // extractContents.
|
---|
| 555 | styleRange.insertNode( styleNode );
|
---|
| 556 |
|
---|
| 557 | // Let's merge our new style with its neighbors, if possible.
|
---|
| 558 | mergeSiblings( styleNode );
|
---|
| 559 |
|
---|
| 560 | // As the style system breaks text nodes constantly, let's normalize
|
---|
| 561 | // things for performance.
|
---|
| 562 | // With IE, some paragraphs get broken when calling normalize()
|
---|
| 563 | // repeatedly. Also, for IE, we must normalize body, not documentElement.
|
---|
| 564 | // IE is also known for having a "crash effect" with normalize().
|
---|
| 565 | // We should try to normalize with IE too in some way, somewhere.
|
---|
| 566 | if ( !CKEDITOR.env.ie )
|
---|
| 567 | styleNode.$.normalize();
|
---|
| 568 | }
|
---|
| 569 |
|
---|
| 570 | // Style applied, let's release the range, so it gets
|
---|
| 571 | // re-initialization in the next loop.
|
---|
| 572 | styleRange = null;
|
---|
| 573 | }
|
---|
| 574 | }
|
---|
| 575 |
|
---|
| 576 | // Remove the temporary marking node.(#4111)
|
---|
| 577 | marker && marker.remove();
|
---|
| 578 | range.moveToBookmark( bookmark );
|
---|
| 579 | // Minimize the result range to exclude empty text nodes. (#5374)
|
---|
| 580 | range.shrink( CKEDITOR.SHRINK_TEXT );
|
---|
| 581 | }
|
---|
| 582 |
|
---|
| 583 | function removeInlineStyle( range )
|
---|
| 584 | {
|
---|
| 585 | /*
|
---|
| 586 | * Make sure our range has included all "collpased" parent inline nodes so
|
---|
| 587 | * that our operation logic can be simpler.
|
---|
| 588 | */
|
---|
| 589 | range.enlarge( CKEDITOR.ENLARGE_ELEMENT );
|
---|
| 590 |
|
---|
| 591 | var bookmark = range.createBookmark(),
|
---|
| 592 | startNode = bookmark.startNode;
|
---|
| 593 |
|
---|
| 594 | if ( range.collapsed )
|
---|
| 595 | {
|
---|
| 596 |
|
---|
| 597 | var startPath = new CKEDITOR.dom.elementPath( startNode.getParent() ),
|
---|
| 598 | // The topmost element in elementspatch which we should jump out of.
|
---|
| 599 | boundaryElement;
|
---|
| 600 |
|
---|
| 601 |
|
---|
| 602 | for ( var i = 0, element ; i < startPath.elements.length
|
---|
| 603 | && ( element = startPath.elements[i] ) ; i++ )
|
---|
| 604 | {
|
---|
| 605 | /*
|
---|
| 606 | * 1. If it's collaped inside text nodes, try to remove the style from the whole element.
|
---|
| 607 | *
|
---|
| 608 | * 2. Otherwise if it's collapsed on element boundaries, moving the selection
|
---|
| 609 | * outside the styles instead of removing the whole tag,
|
---|
| 610 | * also make sure other inner styles were well preserverd.(#3309)
|
---|
| 611 | */
|
---|
| 612 | if ( element == startPath.block || element == startPath.blockLimit )
|
---|
| 613 | break;
|
---|
| 614 |
|
---|
| 615 | if ( this.checkElementRemovable( element ) )
|
---|
| 616 | {
|
---|
| 617 | var endOfElement = range.checkBoundaryOfElement( element, CKEDITOR.END ),
|
---|
| 618 | startOfElement = !endOfElement && range.checkBoundaryOfElement( element, CKEDITOR.START );
|
---|
| 619 | if ( startOfElement || endOfElement )
|
---|
| 620 | {
|
---|
| 621 | boundaryElement = element;
|
---|
| 622 | boundaryElement.match = startOfElement ? 'start' : 'end';
|
---|
| 623 | }
|
---|
| 624 | else
|
---|
| 625 | {
|
---|
| 626 | /*
|
---|
| 627 | * Before removing the style node, there may be a sibling to the style node
|
---|
| 628 | * that's exactly the same to the one to be removed. To the user, it makes
|
---|
| 629 | * no difference that they're separate entities in the DOM tree. So, merge
|
---|
| 630 | * them before removal.
|
---|
| 631 | */
|
---|
| 632 | mergeSiblings( element );
|
---|
| 633 | removeFromElement( this, element );
|
---|
| 634 |
|
---|
| 635 | }
|
---|
| 636 | }
|
---|
| 637 | }
|
---|
| 638 |
|
---|
| 639 | // Re-create the style tree after/before the boundary element,
|
---|
| 640 | // the replication start from bookmark start node to define the
|
---|
| 641 | // new range.
|
---|
| 642 | if ( boundaryElement )
|
---|
| 643 | {
|
---|
| 644 | var clonedElement = startNode;
|
---|
| 645 | for ( i = 0 ;; i++ )
|
---|
| 646 | {
|
---|
| 647 | var newElement = startPath.elements[ i ];
|
---|
| 648 | if ( newElement.equals( boundaryElement ) )
|
---|
| 649 | break;
|
---|
| 650 | // Avoid copying any matched element.
|
---|
| 651 | else if ( newElement.match )
|
---|
| 652 | continue;
|
---|
| 653 | else
|
---|
| 654 | newElement = newElement.clone();
|
---|
| 655 | newElement.append( clonedElement );
|
---|
| 656 | clonedElement = newElement;
|
---|
| 657 | }
|
---|
| 658 | clonedElement[ boundaryElement.match == 'start' ?
|
---|
| 659 | 'insertBefore' : 'insertAfter' ]( boundaryElement );
|
---|
| 660 | }
|
---|
| 661 | }
|
---|
| 662 | else
|
---|
| 663 | {
|
---|
| 664 | /*
|
---|
| 665 | * Now our range isn't collapsed. Lets walk from the start node to the end
|
---|
| 666 | * node via DFS and remove the styles one-by-one.
|
---|
| 667 | */
|
---|
| 668 | var endNode = bookmark.endNode,
|
---|
| 669 | me = this;
|
---|
| 670 |
|
---|
| 671 | /*
|
---|
| 672 | * Find out the style ancestor that needs to be broken down at startNode
|
---|
| 673 | * and endNode.
|
---|
| 674 | */
|
---|
| 675 | function breakNodes()
|
---|
| 676 | {
|
---|
| 677 | var startPath = new CKEDITOR.dom.elementPath( startNode.getParent() ),
|
---|
| 678 | endPath = new CKEDITOR.dom.elementPath( endNode.getParent() ),
|
---|
| 679 | breakStart = null,
|
---|
| 680 | breakEnd = null;
|
---|
| 681 | for ( var i = 0 ; i < startPath.elements.length ; i++ )
|
---|
| 682 | {
|
---|
| 683 | var element = startPath.elements[ i ];
|
---|
| 684 |
|
---|
| 685 | if ( element == startPath.block || element == startPath.blockLimit )
|
---|
| 686 | break;
|
---|
| 687 |
|
---|
| 688 | if ( me.checkElementRemovable( element ) )
|
---|
| 689 | breakStart = element;
|
---|
| 690 | }
|
---|
| 691 | for ( i = 0 ; i < endPath.elements.length ; i++ )
|
---|
| 692 | {
|
---|
| 693 | element = endPath.elements[ i ];
|
---|
| 694 |
|
---|
| 695 | if ( element == endPath.block || element == endPath.blockLimit )
|
---|
| 696 | break;
|
---|
| 697 |
|
---|
| 698 | if ( me.checkElementRemovable( element ) )
|
---|
| 699 | breakEnd = element;
|
---|
| 700 | }
|
---|
| 701 |
|
---|
| 702 | if ( breakEnd )
|
---|
| 703 | endNode.breakParent( breakEnd );
|
---|
| 704 | if ( breakStart )
|
---|
| 705 | startNode.breakParent( breakStart );
|
---|
| 706 | }
|
---|
| 707 | breakNodes();
|
---|
| 708 |
|
---|
| 709 | // Now, do the DFS walk.
|
---|
| 710 | var currentNode = startNode.getNext();
|
---|
| 711 | while ( !currentNode.equals( endNode ) )
|
---|
| 712 | {
|
---|
| 713 | /*
|
---|
| 714 | * Need to get the next node first because removeFromElement() can remove
|
---|
| 715 | * the current node from DOM tree.
|
---|
| 716 | */
|
---|
| 717 | var nextNode = currentNode.getNextSourceNode();
|
---|
| 718 | if ( currentNode.type == CKEDITOR.NODE_ELEMENT && this.checkElementRemovable( currentNode ) )
|
---|
| 719 | {
|
---|
| 720 | // Remove style from element or overriding element.
|
---|
| 721 | if ( currentNode.getName() == this.element )
|
---|
| 722 | removeFromElement( this, currentNode );
|
---|
| 723 | else
|
---|
| 724 | removeOverrides( currentNode, getOverrides( this )[ currentNode.getName() ] );
|
---|
| 725 |
|
---|
| 726 | /*
|
---|
| 727 | * removeFromElement() may have merged the next node with something before
|
---|
| 728 | * the startNode via mergeSiblings(). In that case, the nextNode would
|
---|
| 729 | * contain startNode and we'll have to call breakNodes() again and also
|
---|
| 730 | * reassign the nextNode to something after startNode.
|
---|
| 731 | */
|
---|
| 732 | if ( nextNode.type == CKEDITOR.NODE_ELEMENT && nextNode.contains( startNode ) )
|
---|
| 733 | {
|
---|
| 734 | breakNodes();
|
---|
| 735 | nextNode = startNode.getNext();
|
---|
| 736 | }
|
---|
| 737 | }
|
---|
| 738 | currentNode = nextNode;
|
---|
| 739 | }
|
---|
| 740 | }
|
---|
| 741 |
|
---|
| 742 | range.moveToBookmark( bookmark );
|
---|
| 743 | }
|
---|
| 744 |
|
---|
| 745 | function applyObjectStyle( range )
|
---|
| 746 | {
|
---|
| 747 | var root = range.getCommonAncestor( true, true ),
|
---|
| 748 | element = root.getAscendant( this.element, true );
|
---|
| 749 | element && setupElement( element, this );
|
---|
| 750 | }
|
---|
| 751 |
|
---|
| 752 | function applyBlockStyle( range )
|
---|
| 753 | {
|
---|
| 754 | // Serializible bookmarks is needed here since
|
---|
| 755 | // elements may be merged.
|
---|
| 756 | var bookmark = range.createBookmark( true );
|
---|
| 757 |
|
---|
| 758 | var iterator = range.createIterator();
|
---|
| 759 | iterator.enforceRealBlocks = true;
|
---|
| 760 |
|
---|
| 761 | var block;
|
---|
| 762 | var doc = range.document;
|
---|
| 763 | var previousPreBlock;
|
---|
| 764 |
|
---|
| 765 | while ( ( block = iterator.getNextParagraph() ) ) // Only one =
|
---|
| 766 | {
|
---|
| 767 | var newBlock = getElement( this, doc );
|
---|
| 768 | replaceBlock( block, newBlock );
|
---|
| 769 | }
|
---|
| 770 |
|
---|
| 771 | range.moveToBookmark( bookmark );
|
---|
| 772 | }
|
---|
| 773 |
|
---|
| 774 | // Replace the original block with new one, with special treatment
|
---|
| 775 | // for <pre> blocks to make sure content format is well preserved, and merging/splitting adjacent
|
---|
| 776 | // when necessary.(#3188)
|
---|
| 777 | function replaceBlock( block, newBlock )
|
---|
| 778 | {
|
---|
| 779 | var newBlockIsPre = newBlock.is( 'pre' );
|
---|
| 780 | var blockIsPre = block.is( 'pre' );
|
---|
| 781 |
|
---|
| 782 | var isToPre = newBlockIsPre && !blockIsPre;
|
---|
| 783 | var isFromPre = !newBlockIsPre && blockIsPre;
|
---|
| 784 |
|
---|
| 785 | if ( isToPre )
|
---|
| 786 | newBlock = toPre( block, newBlock );
|
---|
| 787 | else if ( isFromPre )
|
---|
| 788 | // Split big <pre> into pieces before start to convert.
|
---|
| 789 | newBlock = fromPres( splitIntoPres( block ), newBlock );
|
---|
| 790 | else
|
---|
| 791 | block.moveChildren( newBlock );
|
---|
| 792 |
|
---|
| 793 | newBlock.replace( block );
|
---|
| 794 |
|
---|
| 795 | if ( newBlockIsPre )
|
---|
| 796 | {
|
---|
| 797 | // Merge previous <pre> blocks.
|
---|
| 798 | mergePre( newBlock );
|
---|
| 799 | }
|
---|
| 800 | }
|
---|
| 801 |
|
---|
| 802 | /**
|
---|
| 803 | * Merge a <pre> block with a previous sibling if available.
|
---|
| 804 | */
|
---|
| 805 | function mergePre( preBlock )
|
---|
| 806 | {
|
---|
| 807 | var previousBlock;
|
---|
| 808 | if ( !( ( previousBlock = preBlock.getPreviousSourceNode( true, CKEDITOR.NODE_ELEMENT ) )
|
---|
| 809 | && previousBlock.is
|
---|
| 810 | && previousBlock.is( 'pre') ) )
|
---|
| 811 | return;
|
---|
| 812 |
|
---|
| 813 | // Merge the previous <pre> block contents into the current <pre>
|
---|
| 814 | // block.
|
---|
| 815 | //
|
---|
| 816 | // Another thing to be careful here is that currentBlock might contain
|
---|
| 817 | // a '\n' at the beginning, and previousBlock might contain a '\n'
|
---|
| 818 | // towards the end. These new lines are not normally displayed but they
|
---|
| 819 | // become visible after merging.
|
---|
| 820 | var mergedHtml = replace( previousBlock.getHtml(), /\n$/, '' ) + '\n\n' +
|
---|
| 821 | replace( preBlock.getHtml(), /^\n/, '' ) ;
|
---|
| 822 |
|
---|
| 823 | // Krugle: IE normalizes innerHTML from <pre>, breaking whitespaces.
|
---|
| 824 | if ( CKEDITOR.env.ie )
|
---|
| 825 | preBlock.$.outerHTML = '<pre>' + mergedHtml + '</pre>';
|
---|
| 826 | else
|
---|
| 827 | preBlock.setHtml( mergedHtml );
|
---|
| 828 |
|
---|
| 829 | previousBlock.remove();
|
---|
| 830 | }
|
---|
| 831 |
|
---|
| 832 | /**
|
---|
| 833 | * Split into multiple <pre> blocks separated by double line-break.
|
---|
| 834 | * @param preBlock
|
---|
| 835 | */
|
---|
| 836 | function splitIntoPres( preBlock )
|
---|
| 837 | {
|
---|
| 838 | // Exclude the ones at header OR at tail,
|
---|
| 839 | // and ignore bookmark content between them.
|
---|
| 840 | var duoBrRegex = /(\S\s*)\n(?:\s|(<span[^>]+_fck_bookmark.*?\/span>))*\n(?!$)/gi,
|
---|
| 841 | blockName = preBlock.getName(),
|
---|
| 842 | splitedHtml = replace( preBlock.getOuterHtml(),
|
---|
| 843 | duoBrRegex,
|
---|
| 844 | function( match, charBefore, bookmark )
|
---|
| 845 | {
|
---|
| 846 | return charBefore + '</pre>' + bookmark + '<pre>';
|
---|
| 847 | } );
|
---|
| 848 |
|
---|
| 849 | var pres = [];
|
---|
| 850 | splitedHtml.replace( /<pre\b.*?>([\s\S]*?)<\/pre>/gi, function( match, preContent ){
|
---|
| 851 | pres.push( preContent );
|
---|
| 852 | } );
|
---|
| 853 | return pres;
|
---|
| 854 | }
|
---|
| 855 |
|
---|
| 856 | // Wrapper function of String::replace without considering of head/tail bookmarks nodes.
|
---|
| 857 | function replace( str, regexp, replacement )
|
---|
| 858 | {
|
---|
| 859 | var headBookmark = '',
|
---|
| 860 | tailBookmark = '';
|
---|
| 861 |
|
---|
| 862 | str = str.replace( /(^<span[^>]+_fck_bookmark.*?\/span>)|(<span[^>]+_fck_bookmark.*?\/span>$)/gi,
|
---|
| 863 | function( str, m1, m2 ){
|
---|
| 864 | m1 && ( headBookmark = m1 );
|
---|
| 865 | m2 && ( tailBookmark = m2 );
|
---|
| 866 | return '';
|
---|
| 867 | } );
|
---|
| 868 | return headBookmark + str.replace( regexp, replacement ) + tailBookmark;
|
---|
| 869 | }
|
---|
| 870 | /**
|
---|
| 871 | * Converting a list of <pre> into blocks with format well preserved.
|
---|
| 872 | */
|
---|
| 873 | function fromPres( preHtmls, newBlock )
|
---|
| 874 | {
|
---|
| 875 | var docFrag = new CKEDITOR.dom.documentFragment( newBlock.getDocument() );
|
---|
| 876 | for ( var i = 0 ; i < preHtmls.length ; i++ )
|
---|
| 877 | {
|
---|
| 878 | var blockHtml = preHtmls[ i ];
|
---|
| 879 |
|
---|
| 880 | // 1. Trim the first and last line-breaks immediately after and before <pre>,
|
---|
| 881 | // they're not visible.
|
---|
| 882 | blockHtml = blockHtml.replace( /(\r\n|\r)/g, '\n' ) ;
|
---|
| 883 | blockHtml = replace( blockHtml, /^[ \t]*\n/, '' ) ;
|
---|
| 884 | blockHtml = replace( blockHtml, /\n$/, '' ) ;
|
---|
| 885 | // 2. Convert spaces or tabs at the beginning or at the end to
|
---|
| 886 | blockHtml = replace( blockHtml, /^[ \t]+|[ \t]+$/g, function( match, offset, s )
|
---|
| 887 | {
|
---|
| 888 | if ( match.length == 1 ) // one space, preserve it
|
---|
| 889 | return ' ' ;
|
---|
| 890 | else if ( !offset ) // beginning of block
|
---|
| 891 | return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' ';
|
---|
| 892 | else // end of block
|
---|
| 893 | return ' ' + CKEDITOR.tools.repeat( ' ', match.length - 1 );
|
---|
| 894 | } ) ;
|
---|
| 895 |
|
---|
| 896 | // 3. Convert \n to <BR>.
|
---|
| 897 | // 4. Convert contiguous (i.e. non-singular) spaces or tabs to
|
---|
| 898 | blockHtml = blockHtml.replace( /\n/g, '<br>' ) ;
|
---|
| 899 | blockHtml = blockHtml.replace( /[ \t]{2,}/g,
|
---|
| 900 | function ( match )
|
---|
| 901 | {
|
---|
| 902 | return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' ' ;
|
---|
| 903 | } ) ;
|
---|
| 904 |
|
---|
| 905 | var newBlockClone = newBlock.clone();
|
---|
| 906 | newBlockClone.setHtml( blockHtml );
|
---|
| 907 | docFrag.append( newBlockClone );
|
---|
| 908 | }
|
---|
| 909 | return docFrag;
|
---|
| 910 | }
|
---|
| 911 |
|
---|
| 912 | /**
|
---|
| 913 | * Converting from a non-PRE block to a PRE block in formatting operations.
|
---|
| 914 | */
|
---|
| 915 | function toPre( block, newBlock )
|
---|
| 916 | {
|
---|
| 917 | // First trim the block content.
|
---|
| 918 | var preHtml = block.getHtml();
|
---|
| 919 |
|
---|
| 920 | // 1. Trim head/tail spaces, they're not visible.
|
---|
| 921 | preHtml = replace( preHtml, /(?:^[ \t\n\r]+)|(?:[ \t\n\r]+$)/g, '' );
|
---|
| 922 | // 2. Delete ANSI whitespaces immediately before and after <BR> because
|
---|
| 923 | // they are not visible.
|
---|
| 924 | preHtml = preHtml.replace( /[ \t\r\n]*(<br[^>]*>)[ \t\r\n]*/gi, '$1' );
|
---|
| 925 | // 3. Compress other ANSI whitespaces since they're only visible as one
|
---|
| 926 | // single space previously.
|
---|
| 927 | // 4. Convert to spaces since is no longer needed in <PRE>.
|
---|
| 928 | preHtml = preHtml.replace( /([ \t\n\r]+| )/g, ' ' );
|
---|
| 929 | // 5. Convert any <BR /> to \n. This must not be done earlier because
|
---|
| 930 | // the \n would then get compressed.
|
---|
| 931 | preHtml = preHtml.replace( /<br\b[^>]*>/gi, '\n' );
|
---|
| 932 |
|
---|
| 933 | // Krugle: IE normalizes innerHTML to <pre>, breaking whitespaces.
|
---|
| 934 | if ( CKEDITOR.env.ie )
|
---|
| 935 | {
|
---|
| 936 | var temp = block.getDocument().createElement( 'div' );
|
---|
| 937 | temp.append( newBlock );
|
---|
| 938 | newBlock.$.outerHTML = '<pre>' + preHtml + '</pre>';
|
---|
| 939 | newBlock = temp.getFirst().remove();
|
---|
| 940 | }
|
---|
| 941 | else
|
---|
| 942 | newBlock.setHtml( preHtml );
|
---|
| 943 |
|
---|
| 944 | return newBlock;
|
---|
| 945 | }
|
---|
| 946 |
|
---|
| 947 | // Removes a style from an element itself, don't care about its subtree.
|
---|
| 948 | function removeFromElement( style, element )
|
---|
| 949 | {
|
---|
| 950 | var def = style._.definition,
|
---|
| 951 | attributes = CKEDITOR.tools.extend( {}, def.attributes, getOverrides( style )[ element.getName() ] ),
|
---|
| 952 | styles = def.styles,
|
---|
| 953 | // If the style is only about the element itself, we have to remove the element.
|
---|
| 954 | removeEmpty = CKEDITOR.tools.isEmpty( attributes ) && CKEDITOR.tools.isEmpty( styles );
|
---|
| 955 |
|
---|
| 956 | // Remove definition attributes/style from the elemnt.
|
---|
| 957 | for ( var attName in attributes )
|
---|
| 958 | if ( ! ( attName in Object.prototype ) )
|
---|
| 959 | {
|
---|
| 960 | // The 'class' element value must match (#1318).
|
---|
| 961 | if ( ( attName == 'class' || style._.definition.fullMatch )
|
---|
| 962 | && element.getAttribute( attName ) != normalizeProperty( attName, attributes[ attName ] ) )
|
---|
| 963 | continue;
|
---|
| 964 | removeEmpty = element.hasAttribute( attName );
|
---|
| 965 | element.removeAttribute( attName );
|
---|
| 966 | }
|
---|
| 967 |
|
---|
| 968 | for ( var styleName in styles )
|
---|
| 969 | if ( ! ( styleName in Object.prototype ) )
|
---|
| 970 | {
|
---|
| 971 | // Full match style insist on having fully equivalence. (#5018)
|
---|
| 972 | if ( style._.definition.fullMatch
|
---|
| 973 | && element.getStyle( styleName ) != normalizeProperty( styleName, styles[ styleName ], true ) )
|
---|
| 974 | continue;
|
---|
| 975 |
|
---|
| 976 | removeEmpty = removeEmpty || !!element.getStyle( styleName );
|
---|
| 977 | element.removeStyle( styleName );
|
---|
| 978 | }
|
---|
| 979 |
|
---|
| 980 | removeEmpty && removeNoAttribsElement( element );
|
---|
| 981 | }
|
---|
| 982 |
|
---|
| 983 | // Removes a style from inside an element.
|
---|
| 984 | function removeFromInsideElement( style, element )
|
---|
| 985 | {
|
---|
| 986 | var def = style._.definition,
|
---|
| 987 | attribs = def.attributes,
|
---|
| 988 | styles = def.styles,
|
---|
| 989 | overrides = getOverrides( style );
|
---|
| 990 |
|
---|
| 991 | var innerElements = element.getElementsByTag( style.element );
|
---|
| 992 |
|
---|
| 993 | for ( var i = innerElements.count(); --i >= 0 ; )
|
---|
| 994 | removeFromElement( style, innerElements.getItem( i ) );
|
---|
| 995 |
|
---|
| 996 | // Now remove any other element with different name that is
|
---|
| 997 | // defined to be overriden.
|
---|
| 998 | for ( var overrideElement in overrides )
|
---|
| 999 | if ( ! ( overrideElement in Object.prototype ) )
|
---|
| 1000 | {
|
---|
| 1001 | if ( overrideElement != style.element )
|
---|
| 1002 | {
|
---|
| 1003 | innerElements = element.getElementsByTag( overrideElement ) ;
|
---|
| 1004 | for ( i = innerElements.count() - 1 ; i >= 0 ; i-- )
|
---|
| 1005 | {
|
---|
| 1006 | var innerElement = innerElements.getItem( i );
|
---|
| 1007 | removeOverrides( innerElement, overrides[ overrideElement ] ) ;
|
---|
| 1008 | }
|
---|
| 1009 | }
|
---|
| 1010 | }
|
---|
| 1011 |
|
---|
| 1012 | }
|
---|
| 1013 |
|
---|
| 1014 | /**
|
---|
| 1015 | * Remove overriding styles/attributes from the specific element.
|
---|
| 1016 | * Note: Remove the element if no attributes remain.
|
---|
| 1017 | * @param {Object} element
|
---|
| 1018 | * @param {Object} overrides
|
---|
| 1019 | */
|
---|
| 1020 | function removeOverrides( element, overrides )
|
---|
| 1021 | {
|
---|
| 1022 | var attributes = overrides && overrides.attributes ;
|
---|
| 1023 |
|
---|
| 1024 | if ( attributes )
|
---|
| 1025 | {
|
---|
| 1026 | for ( var i = 0 ; i < attributes.length ; i++ )
|
---|
| 1027 | {
|
---|
| 1028 | var attName = attributes[i][0], actualAttrValue ;
|
---|
| 1029 |
|
---|
| 1030 | if ( ( actualAttrValue = element.getAttribute( attName ) ) )
|
---|
| 1031 | {
|
---|
| 1032 | var attValue = attributes[i][1] ;
|
---|
| 1033 |
|
---|
| 1034 | // Remove the attribute if:
|
---|
| 1035 | // - The override definition value is null ;
|
---|
| 1036 | // - The override definition valie is a string that
|
---|
| 1037 | // matches the attribute value exactly.
|
---|
| 1038 | // - The override definition value is a regex that
|
---|
| 1039 | // has matches in the attribute value.
|
---|
| 1040 | if ( attValue === null ||
|
---|
| 1041 | ( attValue.test && attValue.test( actualAttrValue ) ) ||
|
---|
| 1042 | ( typeof attValue == 'string' && actualAttrValue == attValue ) )
|
---|
| 1043 | element.removeAttribute( attName ) ;
|
---|
| 1044 | }
|
---|
| 1045 | }
|
---|
| 1046 | }
|
---|
| 1047 |
|
---|
| 1048 | removeNoAttribsElement( element );
|
---|
| 1049 | }
|
---|
| 1050 |
|
---|
| 1051 | // If the element has no more attributes, remove it.
|
---|
| 1052 | function removeNoAttribsElement( element )
|
---|
| 1053 | {
|
---|
| 1054 | // If no more attributes remained in the element, remove it,
|
---|
| 1055 | // leaving its children.
|
---|
| 1056 | if ( !element.hasAttributes() )
|
---|
| 1057 | {
|
---|
| 1058 | // Removing elements may open points where merging is possible,
|
---|
| 1059 | // so let's cache the first and last nodes for later checking.
|
---|
| 1060 | var firstChild = element.getFirst();
|
---|
| 1061 | var lastChild = element.getLast();
|
---|
| 1062 |
|
---|
| 1063 | element.remove( true );
|
---|
| 1064 |
|
---|
| 1065 | if ( firstChild )
|
---|
| 1066 | {
|
---|
| 1067 | // Check the cached nodes for merging.
|
---|
| 1068 | mergeSiblings( firstChild );
|
---|
| 1069 |
|
---|
| 1070 | if ( lastChild && !firstChild.equals( lastChild ) )
|
---|
| 1071 | mergeSiblings( lastChild );
|
---|
| 1072 | }
|
---|
| 1073 | }
|
---|
| 1074 | }
|
---|
| 1075 |
|
---|
| 1076 | function mergeSiblings( element )
|
---|
| 1077 | {
|
---|
| 1078 | if ( !element || element.type != CKEDITOR.NODE_ELEMENT || !CKEDITOR.dtd.$removeEmpty[ element.getName() ] )
|
---|
| 1079 | return;
|
---|
| 1080 |
|
---|
| 1081 | mergeElements( element, element.getNext(), true );
|
---|
| 1082 | mergeElements( element, element.getPrevious() );
|
---|
| 1083 | }
|
---|
| 1084 |
|
---|
| 1085 | function mergeElements( element, sibling, isNext )
|
---|
| 1086 | {
|
---|
| 1087 | if ( sibling && sibling.type == CKEDITOR.NODE_ELEMENT )
|
---|
| 1088 | {
|
---|
| 1089 | var hasBookmark = sibling.getAttribute( '_fck_bookmark' );
|
---|
| 1090 |
|
---|
| 1091 | if ( hasBookmark )
|
---|
| 1092 | sibling = isNext ? sibling.getNext() : sibling.getPrevious();
|
---|
| 1093 |
|
---|
| 1094 | if ( sibling && sibling.type == CKEDITOR.NODE_ELEMENT && element.isIdentical( sibling ) )
|
---|
| 1095 | {
|
---|
| 1096 | // Save the last child to be checked too, to merge things like
|
---|
| 1097 | // <b><i></i></b><b><i></i></b> => <b><i></i></b>
|
---|
| 1098 | var innerSibling = isNext ? element.getLast() : element.getFirst();
|
---|
| 1099 |
|
---|
| 1100 | if ( hasBookmark )
|
---|
| 1101 | ( isNext ? sibling.getPrevious() : sibling.getNext() ).move( element, !isNext );
|
---|
| 1102 |
|
---|
| 1103 | sibling.moveChildren( element, !isNext );
|
---|
| 1104 | sibling.remove();
|
---|
| 1105 |
|
---|
| 1106 | // Now check the last inner child (see two comments above).
|
---|
| 1107 | if ( innerSibling )
|
---|
| 1108 | mergeSiblings( innerSibling );
|
---|
| 1109 | }
|
---|
| 1110 | }
|
---|
| 1111 | }
|
---|
| 1112 |
|
---|
| 1113 | function getElement( style, targetDocument )
|
---|
| 1114 | {
|
---|
| 1115 | var el;
|
---|
| 1116 |
|
---|
| 1117 | var def = style._.definition;
|
---|
| 1118 |
|
---|
| 1119 | var elementName = style.element;
|
---|
| 1120 |
|
---|
| 1121 | // The "*" element name will always be a span for this function.
|
---|
| 1122 | if ( elementName == '*' )
|
---|
| 1123 | elementName = 'span';
|
---|
| 1124 |
|
---|
| 1125 | // Create the element.
|
---|
| 1126 | el = new CKEDITOR.dom.element( elementName, targetDocument );
|
---|
| 1127 |
|
---|
| 1128 | return setupElement( el, style );
|
---|
| 1129 | }
|
---|
| 1130 |
|
---|
| 1131 | function setupElement( el, style )
|
---|
| 1132 | {
|
---|
| 1133 | var def = style._.definition;
|
---|
| 1134 | var attributes = def.attributes;
|
---|
| 1135 | var styles = CKEDITOR.style.getStyleText( def );
|
---|
| 1136 |
|
---|
| 1137 | // Assign all defined attributes.
|
---|
| 1138 | if ( attributes )
|
---|
| 1139 | {
|
---|
| 1140 | for ( var att in attributes )
|
---|
| 1141 | if ( ! ( att in Object.prototype ) )
|
---|
| 1142 | {
|
---|
| 1143 | el.setAttribute( att, attributes[ att ] );
|
---|
| 1144 | }
|
---|
| 1145 | }
|
---|
| 1146 |
|
---|
| 1147 | // Assign all defined styles.
|
---|
| 1148 | if ( styles )
|
---|
| 1149 | el.setAttribute( 'style', styles );
|
---|
| 1150 |
|
---|
| 1151 | return el;
|
---|
| 1152 | }
|
---|
| 1153 |
|
---|
| 1154 | var varRegex = /#\((.+?)\)/g;
|
---|
| 1155 | function replaceVariables( list, variablesValues )
|
---|
| 1156 | {
|
---|
| 1157 | for ( var item in list )
|
---|
| 1158 | if ( ! ( item in Object.prototype ) )
|
---|
| 1159 | {
|
---|
| 1160 | list[ item ] = list[ item ].replace( varRegex, function( match, varName )
|
---|
| 1161 | {
|
---|
| 1162 | return variablesValues[ varName ];
|
---|
| 1163 | });
|
---|
| 1164 | }
|
---|
| 1165 | }
|
---|
| 1166 |
|
---|
| 1167 |
|
---|
| 1168 | // Returns an object that can be used for style matching comparison.
|
---|
| 1169 | // Attributes names and values are all lowercased, and the styles get
|
---|
| 1170 | // merged with the style attribute.
|
---|
| 1171 | function getAttributesForComparison( styleDefinition )
|
---|
| 1172 | {
|
---|
| 1173 | // If we have already computed it, just return it.
|
---|
| 1174 | var attribs = styleDefinition._AC;
|
---|
| 1175 | if ( attribs )
|
---|
| 1176 | return attribs;
|
---|
| 1177 |
|
---|
| 1178 | attribs = {};
|
---|
| 1179 |
|
---|
| 1180 | var length = 0;
|
---|
| 1181 |
|
---|
| 1182 | // Loop through all defined attributes.
|
---|
| 1183 | var styleAttribs = styleDefinition.attributes;
|
---|
| 1184 | if ( styleAttribs )
|
---|
| 1185 | {
|
---|
| 1186 | for ( var styleAtt in styleAttribs )
|
---|
| 1187 | if ( ! ( styleAtt in Object.prototype ) )
|
---|
| 1188 | {
|
---|
| 1189 | length++;
|
---|
| 1190 | attribs[ styleAtt ] = styleAttribs[ styleAtt ];
|
---|
| 1191 | }
|
---|
| 1192 | }
|
---|
| 1193 |
|
---|
| 1194 | // Includes the style definitions.
|
---|
| 1195 | var styleText = CKEDITOR.style.getStyleText( styleDefinition );
|
---|
| 1196 | if ( styleText )
|
---|
| 1197 | {
|
---|
| 1198 | if ( !attribs[ 'style' ] )
|
---|
| 1199 | length++;
|
---|
| 1200 | attribs[ 'style' ] = styleText;
|
---|
| 1201 | }
|
---|
| 1202 |
|
---|
| 1203 | // Appends the "length" information to the object.
|
---|
| 1204 | attribs._length = length;
|
---|
| 1205 |
|
---|
| 1206 | // Return it, saving it to the next request.
|
---|
| 1207 | return ( styleDefinition._AC = attribs );
|
---|
| 1208 | }
|
---|
| 1209 |
|
---|
| 1210 | /**
|
---|
| 1211 | * Get the the collection used to compare the elements and attributes,
|
---|
| 1212 | * defined in this style overrides, with other element. All information in
|
---|
| 1213 | * it is lowercased.
|
---|
| 1214 | * @param {CKEDITOR.style} style
|
---|
| 1215 | */
|
---|
| 1216 | function getOverrides( style )
|
---|
| 1217 | {
|
---|
| 1218 | if ( style._.overrides )
|
---|
| 1219 | return style._.overrides;
|
---|
| 1220 |
|
---|
| 1221 | var overrides = ( style._.overrides = {} ),
|
---|
| 1222 | definition = style._.definition.overrides;
|
---|
| 1223 |
|
---|
| 1224 | if ( definition )
|
---|
| 1225 | {
|
---|
| 1226 | // The override description can be a string, object or array.
|
---|
| 1227 | // Internally, well handle arrays only, so transform it if needed.
|
---|
| 1228 | if ( !CKEDITOR.tools.isArray( definition ) )
|
---|
| 1229 | definition = [ definition ];
|
---|
| 1230 |
|
---|
| 1231 | // Loop through all override definitions.
|
---|
| 1232 | for ( var i = 0 ; i < definition.length ; i++ )
|
---|
| 1233 | {
|
---|
| 1234 | var override = definition[i];
|
---|
| 1235 | var elementName;
|
---|
| 1236 | var overrideEl;
|
---|
| 1237 | var attrs;
|
---|
| 1238 |
|
---|
| 1239 | // If can be a string with the element name.
|
---|
| 1240 | if ( typeof override == 'string' )
|
---|
| 1241 | elementName = override.toLowerCase();
|
---|
| 1242 | // Or an object.
|
---|
| 1243 | else
|
---|
| 1244 | {
|
---|
| 1245 | elementName = override.element ? override.element.toLowerCase() : style.element;
|
---|
| 1246 | attrs = override.attributes;
|
---|
| 1247 | }
|
---|
| 1248 |
|
---|
| 1249 | // We can have more than one override definition for the same
|
---|
| 1250 | // element name, so we attempt to simply append information to
|
---|
| 1251 | // it if it already exists.
|
---|
| 1252 | overrideEl = overrides[ elementName ] || ( overrides[ elementName ] = {} );
|
---|
| 1253 |
|
---|
| 1254 | if ( attrs )
|
---|
| 1255 | {
|
---|
| 1256 | // The returning attributes list is an array, because we
|
---|
| 1257 | // could have different override definitions for the same
|
---|
| 1258 | // attribute name.
|
---|
| 1259 | var overrideAttrs = ( overrideEl.attributes = overrideEl.attributes || new Array() );
|
---|
| 1260 | for ( var attName in attrs )
|
---|
| 1261 | if ( ! ( attName in Object.prototype ) )
|
---|
| 1262 | {
|
---|
| 1263 | // Each item in the attributes array is also an array,
|
---|
| 1264 | // where [0] is the attribute name and [1] is the
|
---|
| 1265 | // override value.
|
---|
| 1266 | overrideAttrs.push( [ attName.toLowerCase(), attrs[ attName ] ] );
|
---|
| 1267 | }
|
---|
| 1268 | }
|
---|
| 1269 | }
|
---|
| 1270 | }
|
---|
| 1271 |
|
---|
| 1272 | return overrides;
|
---|
| 1273 | }
|
---|
| 1274 |
|
---|
| 1275 | function normalizeProperty( name, value, isStyle )
|
---|
| 1276 | {
|
---|
| 1277 | var temp = new CKEDITOR.dom.element( 'span' );
|
---|
| 1278 | temp [ isStyle ? 'setStyle' : 'setAttribute' ]( name, value );
|
---|
| 1279 | return temp[ isStyle ? 'getStyle' : 'getAttribute' ]( name );
|
---|
| 1280 | }
|
---|
| 1281 |
|
---|
| 1282 | function normalizeCssText( unparsedCssText, nativeNormalize )
|
---|
| 1283 | {
|
---|
| 1284 | var styleText;
|
---|
| 1285 | if ( nativeNormalize !== false )
|
---|
| 1286 | {
|
---|
| 1287 | // Injects the style in a temporary span object, so the browser parses it,
|
---|
| 1288 | // retrieving its final format.
|
---|
| 1289 | var temp = new CKEDITOR.dom.element( 'span' );
|
---|
| 1290 | temp.setAttribute( 'style', unparsedCssText );
|
---|
| 1291 | styleText = temp.getAttribute( 'style' ) || '';
|
---|
| 1292 | }
|
---|
| 1293 | else
|
---|
| 1294 | styleText = unparsedCssText;
|
---|
| 1295 |
|
---|
| 1296 | // Shrinking white-spaces around colon and semi-colon (#4147).
|
---|
| 1297 | // Compensate tail semi-colon.
|
---|
| 1298 | return styleText.replace( /\s*([;:])\s*/, '$1' )
|
---|
| 1299 | .replace( /([^\s;])$/, '$1;')
|
---|
| 1300 | .replace( /,\s+/g, ',' ) // Trimming spaces after comma (e.g. font-family name)(#4107).
|
---|
| 1301 | .toLowerCase();
|
---|
| 1302 | }
|
---|
| 1303 |
|
---|
| 1304 | // Turn inline style text properties into one hash.
|
---|
| 1305 | function parseStyleText( styleText )
|
---|
| 1306 | {
|
---|
| 1307 | var retval = {};
|
---|
| 1308 | styleText
|
---|
| 1309 | .replace( /"/g, '"' )
|
---|
| 1310 | .replace( /\s*([^ :;]+)\s*:\s*([^;]+)\s*(?=;|$)/g, function( match, name, value )
|
---|
| 1311 | {
|
---|
| 1312 | retval[ name ] = value;
|
---|
| 1313 | } );
|
---|
| 1314 | return retval;
|
---|
| 1315 | }
|
---|
| 1316 |
|
---|
| 1317 | function compareCssText( source, target )
|
---|
| 1318 | {
|
---|
| 1319 | typeof source == 'string' && ( source = parseStyleText( source ) );
|
---|
| 1320 | typeof target == 'string' && ( target = parseStyleText( target ) );
|
---|
| 1321 | for( var name in source )
|
---|
| 1322 | if ( ! ( name in Object.prototype ) )
|
---|
| 1323 | {
|
---|
| 1324 | // Value 'inherit' is treated as a wildcard,
|
---|
| 1325 | // which will match any value.
|
---|
| 1326 | if ( !( name in target &&
|
---|
| 1327 | ( target[ name ] == source[ name ]
|
---|
| 1328 | || source[ name ] == 'inherit'
|
---|
| 1329 | || target[ name ] == 'inherit' ) ) )
|
---|
| 1330 | {
|
---|
| 1331 | return false;
|
---|
| 1332 | }
|
---|
| 1333 | }
|
---|
| 1334 | return true;
|
---|
| 1335 | }
|
---|
| 1336 |
|
---|
| 1337 | function applyStyle( document, remove )
|
---|
| 1338 | {
|
---|
| 1339 | // Get all ranges from the selection.
|
---|
| 1340 | var selection = document.getSelection();
|
---|
| 1341 | var ranges = selection.getRanges();
|
---|
| 1342 | var func = remove ? this.removeFromRange : this.applyToRange;
|
---|
| 1343 |
|
---|
| 1344 | // Apply the style to the ranges.
|
---|
| 1345 | for ( var i = 0 ; i < ranges.length ; i++ )
|
---|
| 1346 | func.call( this, ranges[ i ] );
|
---|
| 1347 |
|
---|
| 1348 | // Select the ranges again.
|
---|
| 1349 | selection.selectRanges( ranges );
|
---|
| 1350 | }
|
---|
| 1351 | })();
|
---|
| 1352 |
|
---|
| 1353 | CKEDITOR.styleCommand = function( style )
|
---|
| 1354 | {
|
---|
| 1355 | this.style = style;
|
---|
| 1356 | };
|
---|
| 1357 |
|
---|
| 1358 | CKEDITOR.styleCommand.prototype.exec = function( editor )
|
---|
| 1359 | {
|
---|
| 1360 | editor.focus();
|
---|
| 1361 |
|
---|
| 1362 | var doc = editor.document;
|
---|
| 1363 |
|
---|
| 1364 | if ( doc )
|
---|
| 1365 | {
|
---|
| 1366 | if ( this.state == CKEDITOR.TRISTATE_OFF )
|
---|
| 1367 | this.style.apply( doc );
|
---|
| 1368 | else if ( this.state == CKEDITOR.TRISTATE_ON )
|
---|
| 1369 | this.style.remove( doc );
|
---|
| 1370 | }
|
---|
| 1371 |
|
---|
| 1372 | return !!doc;
|
---|
| 1373 | };
|
---|
| 1374 |
|
---|
| 1375 | CKEDITOR.stylesSet = new CKEDITOR.resourceManager( '', 'stylesSet' );
|
---|
| 1376 |
|
---|
| 1377 | // Backward compatibility (#5025).
|
---|
| 1378 | CKEDITOR.addStylesSet = CKEDITOR.tools.bind( CKEDITOR.stylesSet.add, CKEDITOR.stylesSet );
|
---|
| 1379 | CKEDITOR.loadStylesSet = function( name, url, callback )
|
---|
| 1380 | {
|
---|
| 1381 | CKEDITOR.stylesSet.addExternal( name, url, '' );
|
---|
| 1382 | CKEDITOR.stylesSet.load( name, callback );
|
---|
| 1383 | };
|
---|
| 1384 |
|
---|
| 1385 |
|
---|
| 1386 | /**
|
---|
| 1387 | * Gets the current styleSet for this instance
|
---|
| 1388 | * @param {Function} The function to be called with the styles data.
|
---|
| 1389 | * @example
|
---|
| 1390 | * editor.getStylesSet( function( stylesDefinitions ) {} );
|
---|
| 1391 | */
|
---|
| 1392 | CKEDITOR.editor.prototype.getStylesSet = function( callback )
|
---|
| 1393 | {
|
---|
| 1394 | if ( !this._.stylesDefinitions )
|
---|
| 1395 | {
|
---|
| 1396 | var editor = this,
|
---|
| 1397 | // Respect the backwards compatible definition entry
|
---|
| 1398 | configStyleSet = editor.config.stylesCombo_stylesSet || editor.config.stylesSet || 'default';
|
---|
| 1399 |
|
---|
| 1400 | // #5352 Allow to define the styles directly in the config object
|
---|
| 1401 | if ( configStyleSet instanceof Array )
|
---|
| 1402 | {
|
---|
| 1403 | editor._.stylesDefinitions = configStyleSet;
|
---|
| 1404 | callback( configStyleSet );
|
---|
| 1405 | return;
|
---|
| 1406 | }
|
---|
| 1407 |
|
---|
| 1408 | var partsStylesSet = configStyleSet.split( ':' ),
|
---|
| 1409 | styleSetName = partsStylesSet[ 0 ],
|
---|
| 1410 | externalPath = partsStylesSet[ 1 ],
|
---|
| 1411 | pluginPath = CKEDITOR.plugins.registered.styles.path;
|
---|
| 1412 |
|
---|
| 1413 | CKEDITOR.stylesSet.addExternal( styleSetName,
|
---|
| 1414 | externalPath ?
|
---|
| 1415 | partsStylesSet.slice( 1 ).join( ':' ) :
|
---|
| 1416 | pluginPath + 'styles/' + styleSetName + '.js', '' );
|
---|
| 1417 |
|
---|
| 1418 | CKEDITOR.stylesSet.load( styleSetName, function( stylesSet )
|
---|
| 1419 | {
|
---|
| 1420 | editor._.stylesDefinitions = stylesSet[ styleSetName ];
|
---|
| 1421 | callback( editor._.stylesDefinitions );
|
---|
| 1422 | } ) ;
|
---|
| 1423 | }
|
---|
| 1424 | else
|
---|
| 1425 | callback( this._.stylesDefinitions );
|
---|
| 1426 | };
|
---|
| 1427 |
|
---|
| 1428 | /**
|
---|
| 1429 | * The "styles definition set" to use in the editor. They will be used in the
|
---|
| 1430 | * styles combo and the Style selector of the div container. <br>
|
---|
| 1431 | * The styles may be defined in the page containing the editor, or can be
|
---|
| 1432 | * loaded on demand from an external file. In the second case, if this setting
|
---|
| 1433 | * contains only a name, the styles definition file will be loaded from the
|
---|
| 1434 | * "styles" folder inside the styles plugin folder.
|
---|
| 1435 | * Otherwise, this setting has the "name:url" syntax, making it
|
---|
| 1436 | * possible to set the URL from which loading the styles file.<br>
|
---|
| 1437 | * Previously this setting was available as config.stylesCombo_stylesSet<br>
|
---|
| 1438 | * @type String|Array
|
---|
| 1439 | * @default 'default'
|
---|
| 1440 | * @since 3.3
|
---|
| 1441 | * @example
|
---|
| 1442 | * // Load from the styles' styles folder (mystyles.js file).
|
---|
| 1443 | * config.stylesSet = 'mystyles';
|
---|
| 1444 | * @example
|
---|
| 1445 | * // Load from a relative URL.
|
---|
| 1446 | * config.stylesSet = 'mystyles:/editorstyles/styles.js';
|
---|
| 1447 | * @example
|
---|
| 1448 | * // Load from a full URL.
|
---|
| 1449 | * config.stylesSet = 'mystyles:http://www.example.com/editorstyles/styles.js';
|
---|
| 1450 | * @example
|
---|
| 1451 | * // Load from a list of definitions.
|
---|
| 1452 | * config.stylesSet = [
|
---|
| 1453 | * { name : 'Strong Emphasis', element : 'strong' },
|
---|
| 1454 | * { name : 'Emphasis', element : 'em' }, ... ];
|
---|
| 1455 | */
|
---|