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+/*
+ * Copyright (C) 2016 Apple, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "LoadableScript.h"
+#include <wtf/TypeCasts.h>
+
+namespace WebCore {
+
+class ScriptSourceCode;
+
+class LoadableModuleScript final : public LoadableScript {
+public:
+ virtual ~LoadableModuleScript();
+
+ static Ref<LoadableModuleScript> create(const String& nonce, const String& crossOriginMode, const String& charset, const AtomicString& initiatorName, bool isInUserAgentShadowTree);
+
+ bool isLoaded() const final;
+ std::optional<Error> error() const final;
+ bool wasCanceled() const final;
+
+ bool isClassicScript() const final { return false; }
+ bool isModuleScript() const final { return true; }
+
+ void execute(ScriptElement&) final;
+
+ void setError(Error&&);
+
+ void load(Document&, const URL& rootURL);
+ void load(Document&, const ScriptSourceCode&);
+
+ void notifyLoadCompleted(UniquedStringImpl&);
+ void notifyLoadFailed(LoadableScript::Error&&);
+ void notifyLoadWasCanceled();
+
+ UniquedStringImpl* moduleKey() const { return m_moduleKey.get(); }
+
+private:
+ LoadableModuleScript(const String& nonce, const String& crossOriginMode, const String& charset, const AtomicString& initiatorName, bool isInUserAgentShadowTree);
+
+ RefPtr<UniquedStringImpl> m_moduleKey;
+ std::optional<LoadableScript::Error> m_error;
+ bool m_wasCanceled { false };
+ bool m_isLoaded { false };
+};
+
+}
+
+SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::LoadableModuleScript)
+ static bool isType(const WebCore::LoadableScript& script) { return script.isModuleScript(); }
+SPECIALIZE_TYPE_TRAITS_END()