/* * Copyright (C) 2015 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. */ #include "config.h" #include "CompiledContentExtension.h" #include "DFABytecodeInterpreter.h" #if ENABLE(CONTENT_EXTENSIONS) namespace WebCore { namespace ContentExtensions { CompiledContentExtension::~CompiledContentExtension() { } Vector<String> CompiledContentExtension::globalDisplayNoneSelectors() { DFABytecodeInterpreter interpreter(filtersWithoutDomainsBytecode(), filtersWithoutDomainsBytecodeLength()); DFABytecodeInterpreter::Actions actionLocations = interpreter.actionsForDefaultStylesheetFromDFARoot(); Vector<Action> globalActions; for (uint64_t actionLocation : actionLocations) globalActions.append(Action::deserialize(actions(), actionsLength(), static_cast<unsigned>(actionLocation))); Vector<String> selectors; for (Action& action : globalActions) { if (action.type() == ActionType::CSSDisplayNoneSelector) selectors.append(action.stringArgument()); } return selectors; } } // namespace ContentExtensions } // namespace WebCore #endif // ENABLE(CONTENT_EXTENSIONS)