1 files changed, 17 insertions, 26 deletions
diff --git a/dom/script/ModuleScript.cpp b/dom/script/ModuleScript.cpp
index 28b97a3cb..1bf9d0b0f 100644
--- a/dom/script/ModuleScript.cpp
+++ b/dom/script/ModuleScript.cpp
@@ -26,7 +26,8 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(ModuleScript)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mLoader)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mBaseURL)
   tmp->UnlinkModuleRecord();
-  tmp->mError.setUndefined();
+  tmp->mParseError.setUndefined();
+  tmp->mErrorToRethrow.setUndefined();
 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
 
 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(ModuleScript)
@@ -35,7 +36,8 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
 
 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(ModuleScript)
   NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mModuleRecord)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mError)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mParseError)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mErrorToRethrow)
 NS_IMPL_CYCLE_COLLECTION_TRACE_END
 
 NS_IMPL_CYCLE_COLLECTING_ADDREF(ModuleScript)
@@ -48,7 +50,8 @@ ModuleScript::ModuleScript(ScriptLoader *aLoader, nsIURI* aBaseURL)
   MOZ_ASSERT(mLoader);
   MOZ_ASSERT(mBaseURL);
   MOZ_ASSERT(!mModuleRecord);
-  MOZ_ASSERT(mError.isUndefined());
+  MOZ_ASSERT(!HasParseError());
+  MOZ_ASSERT(!HasErrorToRethrow());
 }
 
 void
@@ -74,7 +77,8 @@ void
 ModuleScript::SetModuleRecord(JS::Handle<JSObject*> aModuleRecord)
 {
   MOZ_ASSERT(!mModuleRecord);
-  MOZ_ASSERT(mError.isUndefined());
+  MOZ_ASSERT(!HasParseError());
+  MOZ_ASSERT(!HasErrorToRethrow());
 
   mModuleRecord = aModuleRecord;
 
@@ -85,37 +89,24 @@ ModuleScript::SetModuleRecord(JS::Handle<JSObject*> aModuleRecord)
 }
 
 void
-ModuleScript::SetPreInstantiationError(const JS::Value& aError)
+ModuleScript::SetParseError(const JS::Value& aError)
 {
   MOZ_ASSERT(!aError.isUndefined());
+  MOZ_ASSERT(!HasParseError());
+  MOZ_ASSERT(!HasErrorToRethrow());
 
   UnlinkModuleRecord();
-  mError = aError;
-
+  mParseError = aError;
   HoldJSObjects(this);
 }
 
-bool
-ModuleScript::IsErrored() const
-{
-  if (!mModuleRecord) {
-    MOZ_ASSERT(!mError.isUndefined());
-    return true;
-  }
-
-  return JS::IsModuleErrored(mModuleRecord);
-}
-
-JS::Value
-ModuleScript::Error() const
+void
+ModuleScript::SetErrorToRethrow(const JS::Value& aError)
 {
-  MOZ_ASSERT(IsErrored());
-
-  if (!mModuleRecord) {
-    return mError;
-  }
+  MOZ_ASSERT(!aError.isUndefined());
+  MOZ_ASSERT(!HasErrorToRethrow());
 
-  return JS::GetModuleError(mModuleRecord);
+  mErrorToRethrow = aError;
 }
 
 } // dom namespace