| /* |
| * Copyright (C) 2012 Google 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. |
| */ |
| |
| #ifndef WebAnimation_h |
| #define WebAnimation_h |
| |
| #include "WebCommon.h" |
| #include "WebNonCopyable.h" |
| #include "WebPrivateOwnPtr.h" |
| |
| #if WEBKIT_IMPLEMENTATION |
| #include <wtf/Forward.h> |
| #endif |
| |
| namespace WebCore { |
| class CCActiveAnimation; |
| } |
| |
| namespace WebKit { |
| |
| class WebAnimationCurve; |
| |
| // A compositor driven animation. |
| class WebAnimation { |
| public: |
| enum TargetProperty { |
| TargetPropertyTransform = 0, |
| TargetPropertyOpacity |
| }; |
| |
| virtual ~WebAnimation() { } |
| |
| // An id is effectively the animation's name, and it is not unique. |
| virtual int id() = 0; |
| |
| virtual TargetProperty targetProperty() const = 0; |
| |
| // This is the number of times that the animation will play. If this |
| // value is zero the animation will not play. If it is negative, then |
| // the animation will loop indefinitely. |
| virtual int iterations() const = 0; |
| virtual void setIterations(int) = 0; |
| |
| virtual double startTime() const = 0; |
| virtual void setStartTime(double monotonicTime) = 0; |
| |
| virtual double timeOffset() const = 0; |
| virtual void setTimeOffset(double monotonicTime) = 0; |
| |
| // If alternatesDirection is true, on odd numbered iterations we reverse the curve. |
| virtual bool alternatesDirection() const = 0; |
| virtual void setAlternatesDirection(bool) = 0; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // WebAnimation_h |