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50 lines
2.2 KiB
C++
50 lines
2.2 KiB
C++
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef WebTransformAnimationCurve_h
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#define WebTransformAnimationCurve_h
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#include "WebCommon.h"
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#include "WebCompositorAnimationCurve.h"
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#include "WebTransformKeyframe.h"
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namespace blink {
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// A keyframed transform animation curve.
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class WebTransformAnimationCurve : public WebCompositorAnimationCurve {
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public:
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virtual ~WebTransformAnimationCurve() { }
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// Adds the keyframe with the default timing function (ease).
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virtual void add(const WebTransformKeyframe&) = 0;
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virtual void add(const WebTransformKeyframe&, TimingFunctionType) = 0;
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// Adds the keyframe with a custom, bezier timing function. Note, it is
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// assumed that x0 = y0 = 0, and x3 = y3 = 1.
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virtual void add(const WebTransformKeyframe&, double x1, double y1, double x2, double y2) = 0;
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};
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} // namespace blink
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#endif // WebTransformAnimationCurve_h
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