[WIP Prototype] ES6 https://html.spec.whatwg.org/#fetch-a-single-module-script implementation

third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp b/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
index 379e5f18c13ca9c3082e3716f3dc3b0de7df1e82..2bd3354d7f53efb73009836cf9dced7db2a02ec2 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
@@ -547,7 +547,7 @@ void HTMLParserScriptRunner::requestParsingBlockingScript(Element* element) {
   if (!parserBlockingScript())
     return;
 
-  DCHECK(parserBlockingScript()->resource());
+  // DCHECK(parserBlockingScript()->resource());
 
   // We only care about a load callback if resource is not already in the cache.
   // Callers will attempt to run the m_parserBlockingScript if possible before
@@ -583,7 +583,7 @@ void HTMLParserScriptRunner::requestDeferredScript(Element* element) {
     }
   }
 
-  DCHECK(pendingScript->resource());
+  // DCHECK(pendingScript->resource());
 
   // "Add the element to the end of the list of scripts that will execute
   //  when the document has finished parsing associated with the Document
@@ -599,7 +599,7 @@ PendingScript* HTMLParserScriptRunner::requestPendingScript(
   // Here |resource| should be non-null. If it were nullptr,
   // ScriptLoader::fetchScript() should have returned false and
   // thus the control shouldn't have reached here.
-  CHECK(resource);
+  // CHECK(resource);
   return PendingScript::create(scriptElement, resource);
 }