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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/dom/AnimationEffectTiming.h"

#include "mozilla/dom/AnimatableBinding.h"
#include "mozilla/dom/AnimationEffectTimingBinding.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/TimingParams.h"
#include "nsAString.h"

namespace mozilla {
namespace dom {

JSObject* AnimationEffectTiming::WrapObject(JSContext* aCx,
                                            JS::Handle<JSObject*> aGivenProto) {
  return AnimationEffectTimingBinding::Wrap(aCx, this, aGivenProto);
}

static inline void PostSpecifiedTimingUpdated(KeyframeEffect* aEffect) {
  if (aEffect) {
    aEffect->NotifySpecifiedTimingUpdated();
  }
}

void AnimationEffectTiming::SetDelay(double aDelay) {
  TimeDuration delay = TimeDuration::FromMilliseconds(aDelay);
  if (mTiming.Delay() == delay) {
    return;
  }
  mTiming.SetDelay(delay);

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetEndDelay(double aEndDelay) {
  TimeDuration endDelay = TimeDuration::FromMilliseconds(aEndDelay);
  if (mTiming.EndDelay() == endDelay) {
    return;
  }
  mTiming.SetEndDelay(endDelay);

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetFill(const FillMode& aFill) {
  if (mTiming.Fill() == aFill) {
    return;
  }
  mTiming.SetFill(aFill);

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetIterationStart(double aIterationStart,
                                              ErrorResult& aRv) {
  if (mTiming.IterationStart() == aIterationStart) {
    return;
  }

  TimingParams::ValidateIterationStart(aIterationStart, aRv);
  if (aRv.Failed()) {
    return;
  }

  mTiming.SetIterationStart(aIterationStart);

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetIterations(double aIterations,
                                          ErrorResult& aRv) {
  if (mTiming.Iterations() == aIterations) {
    return;
  }

  TimingParams::ValidateIterations(aIterations, aRv);
  if (aRv.Failed()) {
    return;
  }

  mTiming.SetIterations(aIterations);

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetDuration(
    const UnrestrictedDoubleOrString& aDuration, ErrorResult& aRv) {
  Maybe<StickyTimeDuration> newDuration =
      TimingParams::ParseDuration(aDuration, aRv);
  if (aRv.Failed()) {
    return;
  }

  if (mTiming.Duration() == newDuration) {
    return;
  }

  mTiming.SetDuration(Move(newDuration));

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetDirection(const PlaybackDirection& aDirection) {
  if (mTiming.Direction() == aDirection) {
    return;
  }

  mTiming.SetDirection(aDirection);

  PostSpecifiedTimingUpdated(mEffect);
}

void AnimationEffectTiming::SetEasing(const nsAString& aEasing,
                                      ErrorResult& aRv) {
  Maybe<ComputedTimingFunction> newFunction =
      TimingParams::ParseEasing(aEasing, mDocument, aRv);
  if (aRv.Failed()) {
    return;
  }

  if (mTiming.TimingFunction() == newFunction) {
    return;
  }

  mTiming.SetTimingFunction(Move(newFunction));

  PostSpecifiedTimingUpdated(mEffect);
}

}  // namespace dom
}  // namespace mozilla