/* * Copyright (C) 2013-2018 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. AND ITS CONTRIBUTORS ``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 ITS 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 #if ENABLE(CSS_SELECTOR_JIT) #include "CSSPtrTag.h" #include <JavaScriptCore/MacroAssemblerCodeRef.h> namespace WebCore { class SelectorCompilationStatus { public: enum Status { NotCompiled, CannotCompile, SimpleSelectorChecker, SelectorCheckerWithCheckingContext }; SelectorCompilationStatus() : m_status(NotCompiled) { } SelectorCompilationStatus(Status status) : m_status(status) { } operator Status() const { return m_status; } private: Status m_status; }; struct CompiledSelector { WTF_MAKE_STRUCT_FAST_ALLOCATED; SelectorCompilationStatus status; JSC::MacroAssemblerCodeRef<CSSSelectorPtrTag> codeRef; #if defined(CSS_SELECTOR_JIT_PROFILING) && CSS_SELECTOR_JIT_PROFILING unsigned useCount { 0 }; #endif }; } #endif