/* * Copyright (C) 2011 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 COMPUTER, 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 COMPUTER, 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 CSSFilterValue_h #define CSSFilterValue_h #include "core/css/CSSValueList.h" #include "wtf/PassRefPtr.h" namespace WebCore { class CSSFilterValue : public CSSValueList { public: // NOTE: these have to match the values in the IDL enum FilterOperationType { UnknownFilterOperation, ReferenceFilterOperation, GrayscaleFilterOperation, SepiaFilterOperation, SaturateFilterOperation, HueRotateFilterOperation, InvertFilterOperation, OpacityFilterOperation, BrightnessFilterOperation, ContrastFilterOperation, BlurFilterOperation, DropShadowFilterOperation, }; static bool typeUsesSpaceSeparator(FilterOperationType); static PassRefPtrWillBeRawPtr<CSSFilterValue> create(FilterOperationType type) { return adoptRefWillBeRefCountedGarbageCollected(new CSSFilterValue(type)); } String customCSSText() const; FilterOperationType operationType() const { return m_type; } PassRefPtrWillBeRawPtr<CSSFilterValue> cloneForCSSOM() const; bool equals(const CSSFilterValue&) const; void traceAfterDispatch(Visitor* visitor) { CSSValueList::traceAfterDispatch(visitor); } private: explicit CSSFilterValue(FilterOperationType); explicit CSSFilterValue(const CSSFilterValue& cloneFrom); FilterOperationType m_type; }; DEFINE_CSS_VALUE_TYPE_CASTS(CSSFilterValue, isFilterValue()); } #endif