Ejemplo n.º 1
0
void
CommonAnimationManager::AddStyleUpdatesTo(RestyleTracker& aTracker)
{
    TimeStamp now = mPresContext->RefreshDriver()->MostRecentRefresh();

    PRCList* next = PR_LIST_HEAD(&mElementCollections);
    while (next != &mElementCollections) {
        AnimationPlayerCollection* collection =
            static_cast<AnimationPlayerCollection*>(next);
        next = PR_NEXT_LINK(next);

        if (!collection->mNeedsRefreshes) {
            continue;
        }

        collection->EnsureStyleRuleFor(now, EnsureStyleRule_IsNotThrottled);

        dom::Element* elementToRestyle = collection->GetElementToRestyle();
        if (elementToRestyle) {
            nsRestyleHint rshint = collection->IsForTransitions()
                                   ? eRestyle_CSSTransitions : eRestyle_CSSAnimations;
            aTracker.AddPendingRestyle(elementToRestyle, rshint, nsChangeHint(0));
        }
    }
}
Ejemplo n.º 2
0
nsIStyleRule*
CommonAnimationManager::GetAnimationRule(mozilla::dom::Element* aElement,
                                         nsCSSPseudoElements::Type aPseudoType)
{
  MOZ_ASSERT(
    aPseudoType == nsCSSPseudoElements::ePseudo_NotPseudoElement ||
    aPseudoType == nsCSSPseudoElements::ePseudo_before ||
    aPseudoType == nsCSSPseudoElements::ePseudo_after,
    "forbidden pseudo type");

  if (!mPresContext->IsDynamic()) {
    // For print or print preview, ignore animations.
    return nullptr;
  }

  AnimationPlayerCollection* collection =
    GetAnimations(aElement, aPseudoType, false);
  if (!collection) {
    return nullptr;
  }

  RestyleManager* restyleManager = mPresContext->RestyleManager();
  if (restyleManager->SkipAnimationRules()) {
    return nullptr;
  }

  collection->EnsureStyleRuleFor(
    mPresContext->RefreshDriver()->MostRecentRefresh(),
    EnsureStyleRule_IsNotThrottled);

  return collection->mStyleRule;
}
Ejemplo n.º 3
0
nsIStyleRule*
CommonAnimationManager::GetAnimationRule(mozilla::dom::Element* aElement,
                                         nsCSSPseudoElements::Type aPseudoType)
{
  MOZ_ASSERT(
    aPseudoType == nsCSSPseudoElements::ePseudo_NotPseudoElement ||
    aPseudoType == nsCSSPseudoElements::ePseudo_before ||
    aPseudoType == nsCSSPseudoElements::ePseudo_after,
    "forbidden pseudo type");

  if (!mPresContext->IsDynamic()) {
    // For print or print preview, ignore animations.
    return nullptr;
  }

  AnimationPlayerCollection* collection =
    GetAnimationPlayers(aElement, aPseudoType, false);
  if (!collection) {
    return nullptr;
  }

  RestyleManager* restyleManager = mPresContext->RestyleManager();
  if (restyleManager->SkipAnimationRules()) {
    // During the non-animation part of processing restyles, we don't
    // add the animation rule.

    if (collection->mStyleRule && restyleManager->PostAnimationRestyles()) {
      collection->PostRestyleForAnimation(mPresContext);
    }

    return nullptr;
  }

  // Animations should already be refreshed, but transitions may not be.
  // Note that this is temporary, we would like both animations and transitions
  // to both be refreshed by this point.
  if (IsAnimationManager()) {
    NS_WARN_IF_FALSE(!collection->mNeedsRefreshes ||
                     collection->mStyleRuleRefreshTime ==
                       mPresContext->RefreshDriver()->MostRecentRefresh(),
                     "should already have refreshed style rule");
  } else {
    // FIXME: Remove this assignment.  See bug 1061364.
    collection->mNeedsRefreshes = true;
    collection->EnsureStyleRuleFor(
      mPresContext->RefreshDriver()->MostRecentRefresh(),
      EnsureStyleRule_IsNotThrottled);
  }

  return collection->mStyleRule;
}