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 "bindings/core/v8/ScriptWrappable.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 { kClassic, kModule };

// https://html.spec.whatwg.org/#concept-script
class CORE_EXPORT Script : public GarbageCollectedFinalized<Script>,
                           public TraceWrapperBase {
 public:
  DEFINE_INLINE_VIRTUAL_TRACE() {}
  DEFINE_INLINE_VIRTUAL_TRACE_WRAPPERS() {}

  virtual ~Script() {}

  virtual ScriptType GetScriptType() 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* context_document,
                                            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