vanilla ckeditor-3.6.5

[ckeditor.git] / _source / core / tools.js

diff --git a/_source/core/tools.js b/_source/core/tools.js
index 148c588..4b2a5f7 100644 (file)
--- a/_source/core/tools.js
+++ b/_source/core/tools.js
@@ -756,7 +756,82 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                genKey : function()\r
                {\r
                        return Array.prototype.slice.call( arguments ).join( '-' );\r
+               },\r
+\r
+               /**\r
+                * Try to avoid differences in the style attribute.\r
+                *\r
+                * @param {String} styleText The style data to be normalized.\r
+                * @param {Boolean} [nativeNormalize=false] Parse the data using the browser.\r
+                * @returns {String} The normalized value.\r
+                */\r
+               normalizeCssText: function( styleText, nativeNormalize ) {\r
+                       var props = [],\r
+                               name,\r
+                               parsedProps = CKEDITOR.tools.parseCssText( styleText, true, nativeNormalize );\r
+\r
+                       for ( name in parsedProps )\r
+                               props.push( name + ':' + parsedProps[ name ] );\r
+\r
+                       props.sort();\r
+\r
+                       return props.length ? ( props.join( ';' ) + ';' ) : '';\r
+               },\r
+\r
+               /**\r
+                * Find and convert <code>rgb(x,x,x)</code> colors definition to hexadecimal notation.\r
+                * @param {String} styleText The style data (or just a string containing rgb colors) to be converted.\r
+                * @returns {String} The style data with rgb colors converted to hexadecimal equivalents.\r
+                */\r
+               convertRgbToHex: function( styleText ) {\r
+                       return styleText.replace( /(?:rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\))/gi, function( match, red, green, blue ) {\r
+                               var color = [ red, green, blue ];\r
+                               // Add padding zeros if the hex value is less than 0x10.\r
+                               for ( var i = 0; i < 3; i++ )\r
+                                       color[ i ] = ( '0' + parseInt( color[ i ], 10 ).toString( 16 ) ).slice( -2 );\r
+                               return '#' + color.join( '' );\r
+                       });\r
+               },\r
+\r
+               /**\r
+                * Turn inline style text properties into one hash.\r
+                *\r
+                * @param {String} styleText The style data to be parsed.\r
+                * @param {Boolean} [normalize=false] Normalize properties and values\r
+                * (e.g. trim spaces, convert to lower case).\r
+                * @param {Boolean} [nativeNormalize=false] Parse the data using the browser.\r
+                * @returns {String} The object containing parsed properties.\r
+                */\r
+               parseCssText: function( styleText, normalize, nativeNormalize ) {\r
+                       var retval = {};\r
+\r
+                       if ( nativeNormalize ) {\r
+                               // Injects the style in a temporary span object, so the browser parses it,\r
+                               // retrieving its final format.\r
+                               var temp = new CKEDITOR.dom.element( 'span' );\r
+                               temp.setAttribute( 'style', styleText );\r
+                               styleText = CKEDITOR.tools.convertRgbToHex( temp.getAttribute( 'style' ) || '' );\r
+                       }\r
+\r
+                       // IE will leave a single semicolon when failed to parse the style text. (#3891)\r
+                       if ( !styleText || styleText == ';' )\r
+                               return retval;\r
+\r
+                       styleText.replace( /&quot;/g, '"' ).replace( /\s*([^:;\s]+)\s*:\s*([^;]+)\s*(?=;|$)/g, function( match, name, value ) {\r
+                               if ( normalize ) {\r
+                                       name = name.toLowerCase();\r
+                                       // Normalize font-family property, ignore quotes and being case insensitive. (#7322)\r
+                                       // http://www.w3.org/TR/css3-fonts/#font-family-the-font-family-property\r
+                                       if ( name == 'font-family' )\r
+                                               value = value.toLowerCase().replace( /["']/g, '' ).replace( /\s*,\s*/g, ',' );\r
+                                       value = CKEDITOR.tools.trim( value );\r
+                               }\r
+\r
+                               retval[ name ] = value;\r
+                       });\r
+                       return retval;\r
                }\r
+\r
        };\r
 })();\r
 \r