Introduce blink::Script

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

 // 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.
 
 #ifndef ModuleScript_h
 #define ModuleScript_h
 
 #include "bindings/core/v8/ScriptModule.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/TraceWrapperV8Reference.h"
 #include "core/CoreExport.h"
+#include "core/dom/Script.h"
 #include "platform/heap/Handle.h"
 #include "platform/loader/fetch/ResourceLoaderOptions.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/WebURLRequest.h"
 
 namespace blink {
 
 // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-instantiation-state
 enum class ModuleInstantiationState {
   Uninstantiated,
   Errored,
   Instantiated,
 };
 
 // ModuleScript is a model object for the "module script" spec concept.
 // https://html.spec.whatwg.org/multipage/webappapis.html#module-script
-class CORE_EXPORT ModuleScript final
-    : public GarbageCollectedFinalized<ModuleScript>,
-      public TraceWrapperBase {
+class CORE_EXPORT ModuleScript final : public Script, public TraceWrapperBase {

[kouhei (in TOK), 2017/04/06 09:42:35]

I think Script needs to be TraceWrapperBase if we allow Member<Script>

[hiroshige, 2017/04/06 17:36:29]

Done.

  public:
   static ModuleScript* create(
       ScriptModule record,
       const KURL& baseURL,
       const String& nonce,
       ParserDisposition parserState,
       WebURLRequest::FetchCredentialsMode credentialsMode) {
     return new ModuleScript(record, baseURL, nonce, parserState,
                             credentialsMode);
   }
-  ~ModuleScript() = default;
+  ~ModuleScript() override = default;
 
   ScriptModule& record() { return m_record; }
   void clearRecord() { m_record = ScriptModule(); }
   const KURL& baseURL() const { return m_baseURL; }
 
   ModuleInstantiationState instantiationState() const {
     return m_instantiationState;
   }
 
   void setInstantiationSuccess();
@@ skipping 14 matching lines @@
                const String& nonce,
                ParserDisposition parserState,
                WebURLRequest::FetchCredentialsMode credentialsMode)
       : m_record(record),
         m_baseURL(baseURL),
         m_instantiationError(this),
         m_nonce(nonce),
         m_parserState(parserState),
         m_credentialsMode(credentialsMode) {}
 
+  ScriptType scriptType() const override { return ScriptType::Module; }
+  bool isEmpty() const override;
+  bool checkMIMETypeBeforeRunScript(Document* contextDocument,
+                                    const SecurityOrigin*) const override;
+  void runScript(LocalFrame*, const SecurityOrigin*) const override;
+  String inlineSourceTextForCSP() const override;
+
   // Note: A "module script"'s "setttings object" is ommitted, as we currently
   // always have access to the corresponding Modulator when operating on a
   // ModuleScript instance.
   // https://html.spec.whatwg.org/multipage/webappapis.html#settings-object
 
   // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-module-record
   ScriptModule m_record;
 
   // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-base-url
   const KURL m_baseURL;
@@ skipping 11 matching lines @@
   // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-parser
   const ParserDisposition m_parserState;
 
   // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-credentials-mode
   const WebURLRequest::FetchCredentialsMode m_credentialsMode;
 };
 
 }  // namespace blink
 
 #endif