Support Inline module script

third_party/WebKit/Source/core/loader/modulescript/ModuleTreeLinkerRegistry.cpp

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/loader/modulescript/ModuleTreeLinkerRegistry.h"
 
 #include "core/loader/modulescript/ModuleTreeLinker.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/KURLHash.h"
 
 namespace blink {
 
 DEFINE_TRACE(ModuleTreeLinkerRegistry) {
   visitor->Trace(active_tree_linkers_);
 }
 
 ModuleTreeLinker* ModuleTreeLinkerRegistry::Fetch(
     const ModuleScriptFetchRequest& request,
     const AncestorList& ancestor_list,
     ModuleGraphLevel level,
     Modulator* modulator,
     ModuleTreeClient* client) {
   ModuleTreeLinker* fetcher = ModuleTreeLinker::Fetch(
       request, ancestor_list, level, modulator, this, client);
   DCHECK(fetcher->IsFetching());
   active_tree_linkers_.insert(fetcher);
   return fetcher;
 }
 
+ModuleTreeLinker* ModuleTreeLinkerRegistry::FetchDescendantsForInlineScript(
+    ModuleScript* module_script,
+    Modulator* modulator,
+    ModuleTreeClient* client) {
+  ModuleTreeLinker* fetcher = ModuleTreeLinker::FetchDescendantsForInlineScript(
+      module_script, modulator, this, client);
+  DCHECK(fetcher->IsFetching());
+  active_tree_linkers_.insert(fetcher);
+  return fetcher;
+}
+
 void ModuleTreeLinkerRegistry::ReleaseFinishedFetcher(
     ModuleTreeLinker* fetcher) {
   DCHECK(fetcher->HasFinished());
 
   auto it = active_tree_linkers_.find(fetcher);
   DCHECK_NE(it, active_tree_linkers_.end());
   active_tree_linkers_.erase(it);
 }
 
 }  // namespace blink