Introduce blink::Script

third_party/WebKit/Source/core/dom/Script.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 Script_h
+#define Script_h
+
+#include "core/CoreExport.h"
+#include "platform/heap/Handle.h"
+#include "platform/wtf/text/WTFString.h"
+
+namespace blink {
+
+class Document;
+class LocalFrame;
+class SecurityOrigin;
+
+enum class ScriptType { Classic, Module };
+
+// https://html.spec.whatwg.org/#concept-script
+class CORE_EXPORT Script : public GarbageCollectedFinalized<Script> {
+ public:
+  DEFINE_INLINE_VIRTUAL_TRACE() {}
+  virtual ~Script() {}
+
+  virtual ScriptType scriptType() const = 0;
+
+  // Used to skip execution of the script if it is empty.
+  virtual bool isEmpty() const = 0;
+
+  // Returns false if the script should not be run due to MIME type check.
+  virtual bool checkMIMETypeBeforeRunScript(Document* contextDocument,
+                                            const SecurityOrigin*) const = 0;
+
+  // https://html.spec.whatwg.org/#run-a-classic-script or
+  // https://html.spec.whatwg.org/#run-a-module-script,
+  // depending on the script type.
+  virtual void runScript(LocalFrame*, const SecurityOrigin*) const = 0;
+
+  // For CSP check for inline scripts.
+  virtual String inlineSourceTextForCSP() const = 0;
+};
+
+}  // namespace blink
+
+#endif