less: Use new addParsedFile method, replacing embeddedFiles hack

Follows-up b67b9e1, lessphp now has a public method to add to the
list of files for compilation cache.

Change-Id: I62a6c7cdeb34ea742fa7547e3ca10e24ee484b97

3 files changed, 1 insertions, 8 deletions

diff --git a/includes/resourceloader/ResourceLoaderFileModule.php b/includes/resourceloader/ResourceLoaderFileModule.php
index 23fbf73e24f8..b3622977b54e 100644
--- a/includes/resourceloader/ResourceLoaderFileModule.php
+++ b/includes/resourceloader/ResourceLoaderFileModule.php
@@ -776,9 +776,6 @@ class ResourceLoaderFileModule extends ResourceLoaderModule {
 			$result['files'] = array( $fileName => self::safeFilemtime( $fileName ) );
 			$result['updated'] = time();
 		}
-		// Tie cache expiry to the names and mtimes of files that were embedded
-		// as data URIs in the generated CSS source.
-		$result['files'] += $compiler->embeddedFiles;
 		$this->localFileRefs += array_keys( $result['files'] );
 		$cache->set( $key, $result, $expire );
 		return $result['compiled'];
diff --git a/includes/resourceloader/ResourceLoaderLESSFunctions.php b/includes/resourceloader/ResourceLoaderLESSFunctions.php
index 084bb54ff414..08d574c87e19 100644
--- a/includes/resourceloader/ResourceLoaderLESSFunctions.php
+++ b/includes/resourceloader/ResourceLoaderLESSFunctions.php
@@ -62,7 +62,7 @@ class ResourceLoaderLESSFunctions {
 		$file = realpath( $base . '/' . $url );
 
 		$data = CSSMin::encodeImageAsDataURI( $file );
-		$less->embeddedFiles[ $file ] = filemtime( $file );
+		$less->addParsedFile( $file );
 		return 'url(' . $data . ')';
 	}
 }
diff --git a/includes/resourceloader/ResourceLoaderModule.php b/includes/resourceloader/ResourceLoaderModule.php
index da47724d0e8e..822e73cb546f 100644
--- a/includes/resourceloader/ResourceLoaderModule.php
+++ b/includes/resourceloader/ResourceLoaderModule.php
@@ -471,10 +471,6 @@ abstract class ResourceLoaderModule {
 		foreach ( $wgResourceLoaderLESSFunctions as $name => $func ) {
 			$less->registerFunction( $name, $func );
 		}
-		// To ensure embedded resources are refreshed when their source files
-		// change, track the names and modification times of any files that
-		// were embedded as data URIs in the generated CSS source.
-		$less->embeddedFiles = array();
 		return $less;
 	}