diff -r 53cff4b4a802 -r bde1974c263b web/wp-includes/class.wp-styles.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-includes/class.wp-styles.php	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,119 @@
+<?php
+/**
+ * BackPress Styles enqueue.
+ *
+ * These classes were refactored from the WordPress WP_Scripts and WordPress
+ * script enqueue API.
+ *
+ * @package BackPress
+ * @since r74
+ */
+
+/**
+ * BackPress Styles enqueue class.
+ *
+ * @package BackPress
+ * @uses WP_Dependencies
+ * @since r74
+ */
+class WP_Styles extends WP_Dependencies {
+	var $base_url;
+	var $content_url;
+	var $default_version;
+	var $text_direction = 'ltr';
+	var $concat = '';
+	var $concat_version = '';
+	var $do_concat = false;
+	var $print_html = '';
+	var $default_dirs;
+
+	function __construct() {
+		do_action_ref_array( 'wp_default_styles', array(&$this) );
+	}
+
+	function do_item( $handle ) {
+		if ( !parent::do_item($handle) )
+			return false;
+
+		$ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version;
+		if ( isset($this->args[$handle]) )
+			$ver .= '&amp;' . $this->args[$handle];
+
+		if ( $this->do_concat ) {
+			if ( $this->in_default_dir($this->registered[$handle]->src) && !isset($this->registered[$handle]->extra['conditional']) && !isset($this->registered[$handle]->extra['alt']) ) {
+				$this->concat .= "$handle,";
+				$this->concat_version .= "$handle$ver";
+				return true;
+			}
+		}
+
+		if ( isset($this->registered[$handle]->args) )
+			$media = esc_attr( $this->registered[$handle]->args );
+		else
+			$media = 'all';
+
+		$href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle );
+		$rel = isset($this->registered[$handle]->extra['alt']) && $this->registered[$handle]->extra['alt'] ? 'alternate stylesheet' : 'stylesheet';
+		$title = isset($this->registered[$handle]->extra['title']) ? "title='" . esc_attr( $this->registered[$handle]->extra['title'] ) . "'" : '';
+
+		$end_cond = $tag = '';
+		if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) {
+			$tag .= "<!--[if {$this->registered[$handle]->extra['conditional']}]>\n";
+			$end_cond = "<![endif]-->\n";
+		}
+
+		$tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle );
+		if ( 'rtl' === $this->text_direction && isset($this->registered[$handle]->extra['rtl']) && $this->registered[$handle]->extra['rtl'] ) {
+			if ( is_bool( $this->registered[$handle]->extra['rtl'] ) )
+				$rtl_href = str_replace( '.css', '-rtl.css', $this->_css_href( $this->registered[$handle]->src , $ver, "$handle-rtl" ));
+			else
+				$rtl_href = $this->_css_href( $this->registered[$handle]->extra['rtl'], $ver, "$handle-rtl" );
+
+			$tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle );
+		}
+
+		$tag .= $end_cond;
+
+		if ( $this->do_concat )
+			$this->print_html .= $tag;
+		else
+			echo $tag;
+
+		// Could do something with $this->registered[$handle]->extra here to print out extra CSS rules
+//		echo "<style type='text/css'>\n";
+//		echo "/* <![CDATA[ */\n";
+//		echo "/* ]]> */\n";
+//		echo "</style>\n";
+
+		return true;
+	}
+
+	function all_deps( $handles, $recursion = false, $group = false ) {
+		$r = parent::all_deps( $handles, $recursion );
+		if ( !$recursion )
+			$this->to_do = apply_filters( 'print_styles_array', $this->to_do );
+		return $r;
+	}
+
+	function _css_href( $src, $ver, $handle ) {
+		if ( !preg_match('|^https?://|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) {
+			$src = $this->base_url . $src;
+		}
+
+		$src = add_query_arg('ver', $ver, $src);
+		$src = apply_filters( 'style_loader_src', $src, $handle );
+		return esc_url( $src );
+	}
+
+	function in_default_dir($src) {
+		if ( ! $this->default_dirs )
+			return true;
+
+		foreach ( (array) $this->default_dirs as $test ) {
+			if ( 0 === strpos($src, $test) )
+				return true;
+		}
+		return false;
+	}
+
+}