/**
  * @param ResourceLoaderContext $context
  * @return array
  */
 public function getStyles(ResourceLoaderContext $context)
 {
     $conf = $this->getConfig();
     $logo = $conf->get('Logo');
     $logoHD = $conf->get('LogoHD');
     $logo1 = OutputPage::transformResourcePath($conf, $logo);
     $logo15 = OutputPage::transformResourcePath($conf, $logoHD['1.5x']);
     $logo2 = OutputPage::transformResourcePath($conf, $logoHD['2x']);
     $styles = parent::getStyles($context);
     $styles['all'][] = '.mw-wiki-logo { background-image: ' . CSSMin::buildUrlValue($logo1) . '; }';
     if ($logoHD) {
         if (isset($logoHD['1.5x'])) {
             $styles['(-webkit-min-device-pixel-ratio: 1.5), ' . '(min--moz-device-pixel-ratio: 1.5), ' . '(min-resolution: 1.5dppx), ' . '(min-resolution: 144dpi)'][] = '.mw-wiki-logo { background-image: ' . CSSMin::buildUrlValue($logo15) . ';' . 'background-size: 135px auto; }';
         }
         if (isset($logoHD['2x'])) {
             $styles['(-webkit-min-device-pixel-ratio: 2), ' . '(min--moz-device-pixel-ratio: 2),' . '(min-resolution: 2dppx), ' . '(min-resolution: 192dpi)'][] = '.mw-wiki-logo { background-image: ' . CSSMin::buildUrlValue($logo2) . ';' . 'background-size: 135px auto; }';
         }
     }
     return $styles;
 }
 /**
  * @param ResourceLoaderContext $context
  * @return array
  */
 public function getStyleURLsForDebug(ResourceLoaderContext $context)
 {
     if ($this->hasGeneratedStyles) {
         // Do the default behaviour of returning a url back to load.php
         // but with only=styles.
         return parent::getStyleURLsForDebug($context);
     }
     // Our module consists entirely of real css files,
     // in debug mode we can load those directly.
     $urls = [];
     foreach ($this->getStyleFiles($context) as $mediaType => $list) {
         $urls[$mediaType] = [];
         foreach ($list as $file) {
             $urls[$mediaType][] = OutputPage::transformResourcePath($this->getConfig(), $this->getRemotePath($file));
         }
     }
     return $urls;
 }