| /* |
| * Copyright (C) 2013 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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 WebFilterAnimationCurve_h |
| #define WebFilterAnimationCurve_h |
| |
| #include "WebAnimationCurve.h" |
| |
| #include "WebCommon.h" |
| #include "WebFilterKeyframe.h" |
| |
| namespace blink { |
| |
| // A keyframed filter animation curve. |
| class WebFilterAnimationCurve : public WebAnimationCurve { |
| public: |
| virtual ~WebFilterAnimationCurve() { } |
| |
| virtual void add(const WebFilterKeyframe&, TimingFunctionType = TimingFunctionTypeEase) = 0; |
| // Adds the keyframe with a custom, bezier timing function. Note, it is |
| // assumed that x0 = y0 = 0, and x3 = y3 = 1. |
| virtual void add(const WebFilterKeyframe&, double x1, double y1, double x2, double y2) = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebFilterAnimationCurve_h |