Introduce ScriptLoader::script_type_

third_party/WebKit/Source/core/dom/ScriptLoader.h

Index: third_party/WebKit/Source/core/dom/ScriptLoader.h
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.h b/third_party/WebKit/Source/core/dom/ScriptLoader.h
index 1aa042e4071a352296d0f786d2a284e8fb07ef15..001309da07569b21fc1fc4b2dc4da98e6b01420b 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.h
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.h
@@ -23,6 +23,7 @@
 
 #include "core/CoreExport.h"
 #include "core/dom/PendingScript.h"
+#include "core/dom/Script.h"
 #include "core/dom/ScriptRunner.h"
 #include "core/loader/resource/ScriptResource.h"
 #include "platform/loader/fetch/FetchParameters.h"
@@ -58,7 +59,8 @@ class CORE_EXPORT ScriptLoader : public GarbageCollectedFinalized<ScriptLoader>,
   static bool IsValidScriptTypeAndLanguage(
       const String& type_attribute_value,
       const String& language_attribute_value,
-      LegacyTypeSupport support_legacy_types);
+      LegacyTypeSupport support_legacy_types,
+      ScriptType& out_script_type);
 
   // https://html.spec.whatwg.org/#prepare-a-script
   bool PrepareScript(const TextPosition& script_start_position =
@@ -78,7 +80,8 @@ class CORE_EXPORT ScriptLoader : public GarbageCollectedFinalized<ScriptLoader>,
   // XML parser calls these
   void DispatchLoadEvent();
   void DispatchErrorEvent();
-  bool IsScriptTypeSupported(LegacyTypeSupport) const;
+  bool IsScriptTypeSupported(LegacyTypeSupport,
+                             ScriptType& out_script_type) const;
 
   bool HaveFiredLoadEvent() const { return have_fired_load_; }
   bool WillBeParserExecuted() const { return will_be_parser_executed_; }
@@ -94,6 +97,7 @@ class CORE_EXPORT ScriptLoader : public GarbageCollectedFinalized<ScriptLoader>,
   bool IsParserInserted() const { return parser_inserted_; }
   bool AlreadyStarted() const { return already_started_; }
   bool IsNonBlocking() const { return non_blocking_; }
+  ScriptType GetScriptType() const { return script_type_; }
 
   // Helper functions used by our parent classes.
   void DidNotifySubtreeInsertionsToDocument();
@@ -163,7 +167,11 @@ class CORE_EXPORT ScriptLoader : public GarbageCollectedFinalized<ScriptLoader>,
   bool ready_to_be_parser_executed_ = false;
 
   // https://html.spec.whatwg.org/#concept-script-type
-  // TODO(hiroshige): Implement "script's type".
+  // "It is determined when the script is prepared"
+  // TODO(hiroshige): Currently |script_type_| is set but ignored, and
+  // thus is handled as if it is a classic script even if type is "module"
+  // and module scripts is enabled.
+  ScriptType script_type_ = ScriptType::kClassic;
 
   // https://html.spec.whatwg.org/#concept-script-external
   // "It is determined when the script is prepared"