1 files changed, 4 insertions, 1 deletions
diff --git a/components/script/dom/htmlstyleelement.rs b/components/script/dom/htmlstyleelement.rs
index 098229d7e72..c0f2e5b4e79 100644
--- a/components/script/dom/htmlstyleelement.rs
+++ b/components/script/dom/htmlstyleelement.rs
@@ -40,6 +40,7 @@ pub struct HTMLStyleElement {
     in_stack_of_open_elements: Cell<bool>,
     pending_loads: Cell<u32>,
     any_failed_load: Cell<bool>,
+    line_number: u64,
 }
 
 impl HTMLStyleElement {
@@ -55,6 +56,7 @@ impl HTMLStyleElement {
             in_stack_of_open_elements: Cell::new(creator.is_parser_created()),
             pending_loads: Cell::new(0),
             any_failed_load: Cell::new(false),
+            line_number: creator.return_line_number(),
         }
     }
 
@@ -92,7 +94,8 @@ impl HTMLStyleElement {
         let loader = StylesheetLoader::for_element(self.upcast());
         let sheet = Stylesheet::from_str(&data, win.get_url(), Origin::Author, mq,
                                          shared_lock, Some(&loader),
-                                         win.css_error_reporter());
+                                         win.css_error_reporter(),
+                                         self.line_number);
 
         let sheet = Arc::new(sheet);