1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef AnimationTranslationUtil_h 32 #define AnimationTranslationUtil_h 33 34 #include "platform/graphics/filters/FilterOperations.h" 35 #include "platform/transforms/TransformOperations.h" 36 #include "public/platform/WebTransformOperations.h" 37 #include "wtf/PassOwnPtr.h" 38 39 namespace blink { 40 class WebAnimation; 41 class WebFilterOperations; 42 } 43 44 namespace WebCore { 45 46 class KeyframeValueList; 47 class CSSAnimationData; 48 class FloatSize; 49 50 51 // Translates WebCore animation data into a WebAnimation. If we are unable 52 // to perform this translation, we return nullptr. This can happen if 53 // - a steps timing function is used, 54 // - a property other than AnimatedPropertyWebkitTransform, or AnimatedPropertyOpacity is animated, or 55 // - a transform animation involves a non-invertable transform. 56 PassOwnPtr<blink::WebAnimation> createWebAnimation(const KeyframeValueList&, const CSSAnimationData*, int animationId, double timeOffset, const FloatSize& boxSize); 57 58 void toWebTransformOperations(const TransformOperations& inOperations, const FloatSize& boxSize, blink::WebTransformOperations* outOperations); 59 60 bool toWebFilterOperations(const FilterOperations& inOperations, blink::WebFilterOperations* outOperations); 61 } // namespace WebCore 62 63 #endif // AnimationTranslationUtil_h 64