| /* |
| * Copyright (C) 2013 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. ``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 |
| * 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 PlatformCAFilters_h |
| #define PlatformCAFilters_h |
| |
| #include "FilterOperations.h" |
| #include "GraphicsTypes.h" |
| #include "PlatformLayer.h" |
| #include <wtf/RetainPtr.h> |
| |
| #if PLATFORM(COCOA) |
| #define USE_CA_FILTERS 1 |
| #else |
| #define USE_CA_FILTERS 0 |
| #endif |
| |
| OBJC_CLASS NSValue; |
| |
| namespace WebCore { |
| |
| class PlatformCALayer; |
| |
| class PlatformCAFilters { |
| public: |
| WEBCORE_EXPORT static void setFiltersOnLayer(PlatformLayer*, const FilterOperations&); |
| WEBCORE_EXPORT static void setBlendingFiltersOnLayer(PlatformLayer*, const BlendMode); |
| static int numAnimatedFilterProperties(FilterOperation::OperationType); |
| static const char* animatedFilterPropertyName(FilterOperation::OperationType, int internalFilterPropertyIndex); |
| |
| #if PLATFORM(COCOA) |
| WEBCORE_EXPORT static RetainPtr<NSValue> filterValueForOperation(const FilterOperation*, int internalFilterPropertyIndex); |
| #endif |
| |
| #ifdef USE_CA_FILTERS |
| // A null operation indicates that we should make a "no-op" filter of the given type. |
| static RetainPtr<NSValue> colorMatrixValueForFilter(FilterOperation::OperationType, const FilterOperation*); |
| #endif |
| }; |
| |
| } |
| |
| #endif // PlatformCAFilters_h |