Update step annotations in script's prepare method

1 files changed, 27 insertions, 25 deletions

diff --git a/components/script/dom/htmlscriptelement.rs b/components/script/dom/htmlscriptelement.rs
index 0a5e9b74a0d..ea0cc4c25e8 100644
--- a/components/script/dom/htmlscriptelement.rs
+++ b/components/script/dom/htmlscriptelement.rs
@@ -342,9 +342,11 @@ impl HTMLScriptElement {
             return;
         }
 
-        // TODO(#4577): Step 11: CSP.
+        // TODO: Step 11: nomodule content attribute
 
-        // Step 12.
+        // TODO(#4577): Step 12: CSP.
+
+        // Step 13.
         let for_attribute = element.get_attribute(&ns!(), &local_name!("for"));
         let event_attribute = element.get_attribute(&ns!(), &local_name!("event"));
         match (for_attribute.r(), event_attribute.r()) {
@@ -364,19 +366,19 @@ impl HTMLScriptElement {
             (_, _) => (),
         }
 
-        // Step 13.
+        // Step 14.
         let encoding = element.get_attribute(&ns!(), &local_name!("charset"))
                               .and_then(|charset| encoding_from_whatwg_label(&charset.value()))
                               .unwrap_or_else(|| doc.encoding());
 
-        // Step 14.
+        // Step 15.
         let cors_setting = cors_setting_for_element(element);
 
-        // TODO: Step 15: Module script credentials mode.
+        // TODO: Step 16: Module script credentials mode.
 
-        // TODO: Step 16: Nonce.
+        // TODO: Step 17: Nonce.
 
-        // Step 17: Integrity metadata.
+        // Step 18: Integrity metadata.
         let im_attribute = element.get_attribute(&ns!(), &local_name!("integrity"));
         let integrity_val = im_attribute.r().map(|a| a.value());
         let integrity_metadata = match integrity_val {
@@ -384,26 +386,26 @@ impl HTMLScriptElement {
             None => "",
         };
 
-        // TODO: Step 18: parser state.
+        // TODO: Step 19: parser state.
 
-        // TODO: Step 19: environment settings object.
+        // TODO: Step 20: environment settings object.
 
         let base_url = doc.base_url();
         if let Some(src) = element.get_attribute(&ns!(), &local_name!("src")) {
-            // Step 20.
+            // Step 21.
 
-            // Step 20.1.
+            // Step 21.1.
             let src = src.value();
 
-            // Step 20.2.
+            // Step 21.2.
             if src.is_empty() {
                 self.queue_error_event();
                 return;
             }
 
-            // Step 20.3: The "from an external file"" flag is stored in ClassicScript.
+            // Step 21.3: The "from an external file"" flag is stored in ClassicScript.
 
-            // Step 20.4-20.5.
+            // Step 21.4-21.5.
             let url = match base_url.join(&src) {
                 Ok(url) => url,
                 Err(_) => {
@@ -413,25 +415,25 @@ impl HTMLScriptElement {
                 },
             };
 
-            // Preparation for step 22.
+            // Preparation for step 23.
             let kind = if element.has_attribute(&local_name!("defer")) && was_parser_inserted && !async {
-                // Step 22.a: classic, has src, has defer, was parser-inserted, is not async.
+                // Step 23.a: classic, has src, has defer, was parser-inserted, is not async.
                 ExternalScriptKind::Deferred
             } else if was_parser_inserted && !async {
-                // Step 22.b: classic, has src, was parser-inserted, is not async.
+                // Step 23.c: classic, has src, was parser-inserted, is not async.
                 ExternalScriptKind::ParsingBlocking
             } else if !async && !self.non_blocking.get() {
-                // Step 22.c: classic, has src, is not async, is not non-blocking.
+                // Step 23.d: classic, has src, is not async, is not non-blocking.
                 ExternalScriptKind::AsapInOrder
             } else {
-                // Step 22.d: classic, has src.
+                // Step 23.f: classic, has src.
                 ExternalScriptKind::Asap
             };
 
-            // Step 20.6.
+            // Step 21.6.
             fetch_a_classic_script(self, kind, url, cors_setting, integrity_metadata.to_owned(), encoding);
 
-            // Step 22.
+            // Step 23.
             match kind {
                 ExternalScriptKind::Deferred => doc.add_deferred_script(self),
                 ExternalScriptKind::ParsingBlocking => doc.set_pending_parsing_blocking_script(self, None),
@@ -439,18 +441,18 @@ impl HTMLScriptElement {
                 ExternalScriptKind::Asap => doc.add_asap_script(self),
             }
         } else {
-            // Step 21.
+            // Step 22.
             assert!(!text.is_empty());
             let result = Ok(ClassicScript::internal(text, base_url));
 
-            // Step 22.
+            // Step 23.
             if was_parser_inserted &&
                doc.get_current_parser().map_or(false, |parser| parser.script_nesting_level() <= 1) &&
                doc.get_script_blocking_stylesheets_count() > 0 {
-                // Step 22.e: classic, has no src, was parser-inserted, is blocked on stylesheet.
+                // Step 23.h: classic, has no src, was parser-inserted, is blocked on stylesheet.
                 doc.set_pending_parsing_blocking_script(self, Some(result));
             } else {
-                // Step 22.f: otherwise.
+                // Step 23.i: otherwise.
                 self.execute(result);
             }
         }