Final steps

components/script/script_thread.rs

@@ -18,6 +18,7 @@
 //! loop.
 
 use devtools;
+use devtools_traits::CSSError;
 use devtools_traits::{DevtoolScriptControlMsg, DevtoolsPageInfo};
 use devtools_traits::{ScriptToDevtoolsControlMsg, WorkerId};
 use document_loader::DocumentLoader;
@@ -702,14 +703,6 @@ pub unsafe extern "C" fn shadow_check_callback(_cx: *mut JSContext,
     DOMProxyShadowsResult::ShadowCheckFailed
 }
 
-#[derive(JSTraceable, HeapSizeOf)]
-pub struct CSSError {
-    filename: String,
-    line: usize,
-    column: usize,
-    msg: String
-}
-
 impl ScriptThread {
     pub fn page_fetch_complete(id: PipelineId, subpage: Option<SubpageId>, metadata: Metadata)
                                -> Option<ParserRoot> {
@@ -2180,7 +2173,7 @@ impl ScriptThread {
     }
 
     fn handle_css_error_reporting(&self, pipeline_id: PipelineId, filename: String,
-                                  line: usize, column: usize, msg: String) {
+                                  line: u32, column: u32, msg: String) {
         let parent_page = self.root_page();
         let page = match parent_page.find(pipeline_id) {
             Some(page) => page,
@@ -2194,7 +2187,17 @@ impl ScriptThread {
             column: column,
             msg: msg
         };
-        document.report_css_error(css_error);
+
+        document.report_css_error(css_error.clone());
+        let window = page.window();
+
+        if window.live_devtools_updates() {
+            if let Some(ref chan) = self.devtools_chan {
+                chan.send(ScriptToDevtoolsControlMsg::ReportCSSError(
+                    pipeline_id,
+                    css_error)).unwrap();
+             }
+        }
     }
 }