Issue #618 - (async, preload) Correctly pass info about async/defer to parser.

This makes sure we don't block body-referred sub-resources by head-referenced
defer and async scripts. This is important for all script loads, not just
modules, but is added here because it was run into while implementing modules.

1 files changed, 4 insertions, 2 deletions

diff --git a/parser/html/nsHtml5TreeOpExecutor.cpp b/parser/html/nsHtml5TreeOpExecutor.cpp
index 3ed634d0c..9be7f3b0d 100644
--- a/parser/html/nsHtml5TreeOpExecutor.cpp
+++ b/parser/html/nsHtml5TreeOpExecutor.cpp
@@ -921,14 +921,16 @@ nsHtml5TreeOpExecutor::PreloadScript(const nsAString& aURL,
                                      const nsAString& aType,
                                      const nsAString& aCrossOrigin,
                                      const nsAString& aIntegrity,
-                                     bool aScriptFromHead)
+                                     bool aScriptFromHead,
+                                     bool aAsync,
+                                     bool aDefer)
 {
   nsCOMPtr<nsIURI> uri = ConvertIfNotPreloadedYet(aURL);
   if (!uri) {
     return;
   }
   mDocument->ScriptLoader()->PreloadURI(uri, aCharset, aType, aCrossOrigin,
-                                        aIntegrity, aScriptFromHead,
+                                        aIntegrity, aScriptFromHead, aAsync, aDefer,
                                         mSpeculationReferrerPolicy);
 }