Source/JavaScriptCore/inspector/InjectedScriptHost.h

/*
 * Copyright (C) 2013 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "JSCJSValueInlines.h"
#include "PerGlobalObjectWrapperWorld.h"
#include <wtf/Optional.h>
#include <wtf/RefCounted.h>

namespace Inspector {

class JS_EXPORT_PRIVATE InjectedScriptHost : public RefCounted<InjectedScriptHost> {
public:
    static Ref<InjectedScriptHost> create() { return adoptRef(*new InjectedScriptHost); }
    virtual ~InjectedScriptHost();

    virtual JSC::JSValue subtype(JSC::JSGlobalObject*, JSC::JSValue) { return JSC::jsUndefined(); }
    virtual JSC::JSValue getInternalProperties(JSC::VM&, JSC::JSGlobalObject*, JSC::JSValue) { return { }; }
    virtual bool isHTMLAllCollection(JSC::VM&, JSC::JSValue) { return false; }

    JSC::JSValue wrapper(JSC::JSGlobalObject*);
    void clearAllWrappers();

    void setSavedResultAlias(const Optional<String>& alias) { m_savedResultAlias = alias; }
    const Optional<String>& savedResultAlias() const { return m_savedResultAlias; }

private:
    PerGlobalObjectWrapperWorld m_wrappers;
    Optional<String> m_savedResultAlias;
};

} // namespace Inspector