Remove Animations and Transitions.

sky/engine/core/animation/TimingCalculations.h

Index: sky/engine/core/animation/TimingCalculations.h
diff --git a/sky/engine/core/animation/TimingCalculations.h b/sky/engine/core/animation/TimingCalculations.h
deleted file mode 100644
index 8aff08b8690e41a09897ec334ba350c8939efb87..0000000000000000000000000000000000000000
--- a/sky/engine/core/animation/TimingCalculations.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * 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 SKY_ENGINE_CORE_ANIMATION_TIMINGCALCULATIONS_H_
-#define SKY_ENGINE_CORE_ANIMATION_TIMINGCALCULATIONS_H_
-
-#include "sky/engine/core/animation/AnimationNode.h"
-#include "sky/engine/core/animation/Timing.h"
-#include "sky/engine/platform/animation/AnimationUtilities.h"
-#include "sky/engine/wtf/MathExtras.h"
-
-namespace blink {
-
-static inline double multiplyZeroAlwaysGivesZero(double x, double y)
-{
-    ASSERT(!isNull(x));
-    ASSERT(!isNull(y));
-    return x && y ? x * y : 0;
-}
-
-static inline AnimationNode::Phase calculatePhase(double activeDuration, double localTime, const Timing& specified)
-{
-    ASSERT(activeDuration >= 0);
-    if (isNull(localTime))
-        return AnimationNode::PhaseNone;
-    if (localTime < specified.startDelay)
-        return AnimationNode::PhaseBefore;
-    if (localTime >= specified.startDelay + activeDuration)
-        return AnimationNode::PhaseAfter;
-    return AnimationNode::PhaseActive;
-}
-
-static inline bool isActiveInParentPhase(AnimationNode::Phase parentPhase, Timing::FillMode fillMode)
-{
-    switch (parentPhase) {
-    case AnimationNode::PhaseBefore:
-        return fillMode == Timing::FillModeBackwards || fillMode == Timing::FillModeBoth;
-    case AnimationNode::PhaseActive:
-        return true;
-    case AnimationNode::PhaseAfter:
-        return fillMode == Timing::FillModeForwards || fillMode == Timing::FillModeBoth;
-    default:
-        ASSERT_NOT_REACHED();
-        return false;
-    }
-}
-
-static inline double calculateActiveTime(double activeDuration, Timing::FillMode fillMode, double localTime, AnimationNode::Phase parentPhase, AnimationNode::Phase phase, const Timing& specified)
-{
-    ASSERT(activeDuration >= 0);
-    ASSERT(phase == calculatePhase(activeDuration, localTime, specified));
-
-    switch (phase) {
-    case AnimationNode::PhaseBefore:
-        if (fillMode == Timing::FillModeBackwards || fillMode == Timing::FillModeBoth)
-            return 0;
-        return nullValue();
-    case AnimationNode::PhaseActive:
-        if (isActiveInParentPhase(parentPhase, fillMode))
-            return localTime - specified.startDelay;
-        return nullValue();
-    case AnimationNode::PhaseAfter:
-        if (fillMode == Timing::FillModeForwards || fillMode == Timing::FillModeBoth)
-            return activeDuration;
-        return nullValue();
-    case AnimationNode::PhaseNone:
-        ASSERT(isNull(localTime));
-        return nullValue();
-    default:
-        ASSERT_NOT_REACHED();
-        return nullValue();
-    }
-}
-
-static inline double calculateScaledActiveTime(double activeDuration, double activeTime, double startOffset, const Timing& specified)
-{
-    ASSERT(activeDuration >= 0);
-    ASSERT(startOffset >= 0);
-
-    if (isNull(activeTime))
-        return nullValue();
-
-    ASSERT(activeTime >= 0 && activeTime <= activeDuration);
-    return multiplyZeroAlwaysGivesZero(specified.playbackRate < 0 ? activeTime - activeDuration : activeTime, specified.playbackRate) + startOffset;
-}
-
-static inline bool endsOnIterationBoundary(double iterationCount, double iterationStart)
-{
-    ASSERT(std::isfinite(iterationCount));
-    return !fmod(iterationCount + iterationStart, 1);
-}
-
-static inline double calculateIterationTime(double iterationDuration, double repeatedDuration, double scaledActiveTime, double startOffset, const Timing& specified)
-{
-    ASSERT(iterationDuration > 0);
-    ASSERT(repeatedDuration == multiplyZeroAlwaysGivesZero(iterationDuration, specified.iterationCount));
-
-    if (isNull(scaledActiveTime))
-        return nullValue();
-
-    ASSERT(scaledActiveTime >= 0);
-    ASSERT(scaledActiveTime <= repeatedDuration + startOffset);
-
-    if (!std::isfinite(scaledActiveTime)
-        || (scaledActiveTime - startOffset == repeatedDuration && specified.iterationCount && endsOnIterationBoundary(specified.iterationCount, specified.iterationStart)))
-        return iterationDuration;
-
-    ASSERT(std::isfinite(scaledActiveTime));
-    return fmod(scaledActiveTime, iterationDuration);
-}
-
-static inline double calculateCurrentIteration(double iterationDuration, double iterationTime, double scaledActiveTime, const Timing& specified)
-{
-    ASSERT(iterationDuration > 0);
-    ASSERT(isNull(iterationTime) || iterationTime >= 0);
-
-    if (isNull(scaledActiveTime))
-        return nullValue();
-
-    ASSERT(iterationTime >= 0);
-    ASSERT(iterationTime <= iterationDuration);
-    ASSERT(scaledActiveTime >= 0);
-
-    if (!scaledActiveTime)
-        return 0;
-
-    if (iterationTime == iterationDuration)
-        return specified.iterationStart + specified.iterationCount - 1;
-
-    return floor(scaledActiveTime / iterationDuration);
-}
-
-static inline double calculateDirectedTime(double currentIteration, double iterationDuration, double iterationTime, const Timing& specified)
-{
-    ASSERT(isNull(currentIteration) || currentIteration >= 0);
-    ASSERT(iterationDuration > 0);
-
-    if (isNull(iterationTime))
-        return nullValue();
-
-    ASSERT(currentIteration >= 0);
-    ASSERT(iterationTime >= 0);
-    ASSERT(iterationTime <= iterationDuration);
-
-    const bool currentIterationIsOdd = fmod(currentIteration, 2) >= 1;
-    const bool currentDirectionIsForwards = specified.direction == Timing::PlaybackDirectionNormal
-        || (specified.direction == Timing::PlaybackDirectionAlternate && !currentIterationIsOdd)
-        || (specified.direction == Timing::PlaybackDirectionAlternateReverse && currentIterationIsOdd);
-
-    return currentDirectionIsForwards ? iterationTime : iterationDuration - iterationTime;
-}
-
-static inline double calculateTransformedTime(double currentIteration, double iterationDuration, double iterationTime, const Timing& specified)
-{
-    ASSERT(isNull(currentIteration) || currentIteration >= 0);
-    ASSERT(iterationDuration > 0);
-    ASSERT(isNull(iterationTime) || (iterationTime >= 0 && iterationTime <= iterationDuration));
-
-    double directedTime = calculateDirectedTime(currentIteration, iterationDuration, iterationTime, specified);
-    if (isNull(directedTime))
-        return nullValue();
-    if (!std::isfinite(iterationDuration))
-        return directedTime;
-    double timeFraction = directedTime / iterationDuration;
-    ASSERT(timeFraction >= 0 && timeFraction <= 1);
-    return multiplyZeroAlwaysGivesZero(iterationDuration, specified.timingFunction->evaluate(timeFraction, accuracyForDuration(iterationDuration)));
-}
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_ANIMATION_TIMINGCALCULATIONS_H_