示例#1
0
 /**
  * Transforms "white-space: pre-wrap" into browser specific counterparts.
  */
 private static function whiteSpace(css_property $property, css_prefixer $prefixer)
 {
     if (strtolower($property->value) === "pre-wrap") {
         // Firefox < 3
         if ($prefixer->mozilla) {
             $property->insert_after("white-space", "-moz-pre-wrap");
         }
         // Webkit
         if ($prefixer->webkit) {
             $property->insert_after("white-space", "-webkit-pre-wrap");
         }
         if ($prefixer->opera) {
             // Opera >= 4 <= 6
             $property->insert_after("white-space", "-pre-wrap");
             // Opera >= 7
             $property->insert_after("white-space", "-o-pre-wrap");
         }
         // Internet Explorer >= 5.5
         if ($prefixer->msie) {
             $property->insert_after("word-wrap", "break-word");
         }
     }
 }
示例#2
0
 private function _shorthand(css_property $property)
 {
     $shorthands = array('background' => array('background-color', 'background-image', 'background-repeat', 'background-position', 'background-attachment'), 'font' => array('font-style', 'font-variant', 'font-weight', 'font-size', 'line-height', 'font-family'), 'margin' => array('margin-top', 'margin-right', 'margin-bottom', 'margin-left'), 'padding' => array('padding-top', 'padding-right', 'padding-bottom', 'padding-left'), 'list-style' => array('list-style-type', 'list-style-position', 'list-style-image'), 'border-width' => array('border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width'), 'border-radius' => array('border-top-left-radius', 'border-top-right-radius', 'border-bottom-right-radius', 'border-bottom-left-radius'));
     foreach ($shorthands as $shorthand => $shorthand_properties) {
         if (in_array($property->name, $shorthand_properties)) {
             //All properties must be defined in order to use the shorthand version
             $properties = array();
             $siblings = $property->siblings('css_property', true);
             foreach ($shorthand_properties as $name) {
                 $found = false;
                 foreach ($siblings as $sibling) {
                     if ($sibling->name == $name) {
                         $properties[] = $sibling;
                         $found = true;
                         break;
                     }
                 }
                 if (!$found) {
                     break;
                 }
             }
             if ($found && count($properties) == count($shorthand_properties)) {
                 //Replace with shorthand
                 $values = array();
                 foreach ($properties as $p) {
                     $values[] = $p->value;
                     if ($p != $property) {
                         $p->remove();
                     }
                 }
                 $property->name = $shorthand;
                 $property->value = implode(' ', $values);
             }
         }
     }
 }