heavyprofile.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2008 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.
 */
 
#ifndef HeavyProfile_h
#define HeavyProfile_h

#include "Profile.h"
#include "ProfileNode.h"
#include "TreeProfile.h"

namespace JSC {

    class UString;

    class HeavyProfile : public Profile {
    public:
        static PassRefPtr<HeavyProfile> create(TreeProfile* treeProfile)
        {
            return adoptRef(new HeavyProfile(treeProfile));
        }

        virtual Profile* heavyProfile() { return this; }
        virtual Profile* treeProfile()
        {
            return m_treeProfile;
        }


    private:
        HeavyProfile(TreeProfile*);
        void generateHeavyStructure();
        ProfileNode* addNode(ProfileNode*);
        void mergeProfiles(ProfileNode* heavyProfileHead, ProfileNode* treeProfileHead);
        void addAncestorsAsChildren(ProfileNode* getFrom, ProfileNode* addTo);

        TreeProfile* m_treeProfile;
    };

} // namespace JSC

#endif // HeavyProfile_h