| /* |
| * 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 blink { |
| |
| 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 adoptRefWillBeNoop(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 |