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 "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