[WIP] Introduce ScriptResourceData

third_party/WebKit/Source/core/loader/resource/ScriptResourceData.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 ScriptResourceData_h
+#define ScriptResourceData_h
+
+#include "core/CoreExport.h"
+#include "platform/heap/Handle.h"
+#include "platform/loader/fetch/AccessControlStatus.h"
+#include "platform/loader/fetch/CachedMetadataHandler.h"
+#include "platform/loader/fetch/ResourceLoaderOptions.h"
+#include "platform/loader/fetch/ResourceResponse.h"
+#include "platform/weborigin/KURL.h"
+#include "platform/wtf/text/WTFString.h"
+
+namespace blink {
+
+class CORE_EXPORT ScriptResourceData final

[kouhei (in TOK), 2017/05/15 20:56:32]

Please write a class comment.

[kinuko, 2017/05/18 05:43:30]

+1, also would be nice to explicitly note that this is immutable thing.

+    : public GarbageCollectedFinalized<ScriptResourceData> {
+ public:
+  ScriptResourceData(const KURL& url,
+                     const ResourceResponse& response,
+                     bool error_occurred,
+                     const AtomicString& source_text,
+                     CachedMetadataHandler* cache_handler,
+                     StoredCredentials stored_credentials)
+      : url_(url),
+        response_(response),
+        error_occurred_(error_occurred),
+        source_text_(source_text),
+        cache_handler_(cache_handler),
+        stored_credentials_(stored_credentials) {}
+
+  DEFINE_INLINE_TRACE() { visitor->Trace(cache_handler_); }
+
+  const KURL& Url() const { return url_; }
+  const ResourceResponse GetResponse() const { return response_; }
+  bool ErrorOccurred() const { return error_occurred_; }
+  const String& SourceText() const { return source_text_; }
+  CachedMetadataHandler* CacheHandler() const { return cache_handler_; }
+  StoredCredentials GetStoredCredentials() const { return stored_credentials_; }
+
+  AccessControlStatus CalculateAccessControlStatus(const SecurityOrigin*) const;
+
+  static bool MimeTypeAllowedByNosniff(const ResourceResponse&);
+
+ private:
+  const KURL url_;
+  const ResourceResponse response_;
+  const bool error_occurred_;
+  const AtomicString source_text_;
+  const Member<CachedMetadataHandler> cache_handler_;
+  const StoredCredentials stored_credentials_;
+};
+
+}  // namespace blink
+
+#endif