/* * Copyright (C) 2013 Adobe Systems Incorporated. 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 THE COPYRIGHT HOLDER “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 THE COPYRIGHT HOLDER 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 StyleCustomFilterProgramCache_h #define StyleCustomFilterProgramCache_h #if ENABLE(CSS_SHADERS) #include "CustomFilterProgramInfo.h" #include <wtf/FastAllocBase.h> #include <wtf/HashMap.h> namespace WebCore { class StyleCustomFilterProgram; class CustomFilterProgramInfo; class StyleCustomFilterProgramCache { WTF_MAKE_FAST_ALLOCATED; public: StyleCustomFilterProgramCache(); ~StyleCustomFilterProgramCache(); // Lookups a StyleCustomFilterProgram that has similar parameters with the specified program. StyleCustomFilterProgram* lookup(StyleCustomFilterProgram*) const; StyleCustomFilterProgram* lookup(const CustomFilterProgramInfo&) const; void add(StyleCustomFilterProgram*); void remove(StyleCustomFilterProgram*); private: typedef HashMap<CustomFilterProgramInfo, StyleCustomFilterProgram*> CacheMap; CacheMap m_cache; }; } // namespace WebCore #endif // ENABLE(CSS_SHADERS) #endif // StyleCustomFilterProgramCache_h