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27dd98b647
EffectSet::GetEffectSet seems rather redundant, use just EffectSet::Get and tweak naming of similar APIs. Differential Revision: https://phabricator.services.mozilla.com/D169931
133 lines
4.1 KiB
C++
133 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "EffectSet.h"
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#include "mozilla/dom/Element.h" // For Element
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#include "mozilla/RestyleManager.h"
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#include "mozilla/LayerAnimationInfo.h"
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#include "nsCSSPseudoElements.h" // For PseudoStyleType
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#include "nsCycleCollectionNoteChild.h" // For CycleCollectionNoteChild
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#include "nsPresContext.h"
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#include "nsLayoutUtils.h"
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#include "ElementAnimationData.h"
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namespace mozilla {
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void EffectSet::Traverse(nsCycleCollectionTraversalCallback& aCallback) {
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for (const auto& key : mEffects) {
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CycleCollectionNoteChild(aCallback, key, "EffectSet::mEffects[]",
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aCallback.Flags());
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}
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}
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/* static */
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EffectSet* EffectSet::Get(const dom::Element* aElement,
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PseudoStyleType aPseudoType) {
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if (auto* data = aElement->GetAnimationData()) {
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return data->GetEffectSetFor(aPseudoType);
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}
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return nullptr;
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}
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/* static */
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EffectSet* EffectSet::GetOrCreate(dom::Element* aElement,
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PseudoStyleType aPseudoType) {
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return &aElement->EnsureAnimationData().EnsureEffectSetFor(aPseudoType);
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}
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/* static */
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EffectSet* EffectSet::GetForFrame(const nsIFrame* aFrame,
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const nsCSSPropertyIDSet& aProperties) {
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MOZ_ASSERT(aFrame);
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// Transform animations are run on the primary frame (but stored on the
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// content associated with the style frame).
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const nsIFrame* frameToQuery = nullptr;
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if (aProperties.IsSubsetOf(nsCSSPropertyIDSet::TransformLikeProperties())) {
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// Make sure to return nullptr if we're looking for transform animations on
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// the inner table frame.
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if (!aFrame->IsFrameOfType(nsIFrame::eSupportsCSSTransforms)) {
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return nullptr;
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}
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frameToQuery = nsLayoutUtils::GetStyleFrame(aFrame);
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} else {
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MOZ_ASSERT(
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!aProperties.Intersects(nsCSSPropertyIDSet::TransformLikeProperties()),
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"We should have only transform properties or no transform properties");
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// We don't need to explicitly return nullptr when |aFrame| is NOT the style
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// frame since there will be no effect set in that case.
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frameToQuery = aFrame;
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}
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Maybe<NonOwningAnimationTarget> target =
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EffectCompositor::GetAnimationElementAndPseudoForFrame(frameToQuery);
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if (!target) {
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return nullptr;
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}
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return Get(target->mElement, target->mPseudoType);
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}
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/* static */
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EffectSet* EffectSet::GetForFrame(const nsIFrame* aFrame,
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DisplayItemType aDisplayItemType) {
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return EffectSet::GetForFrame(
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aFrame, LayerAnimationInfo::GetCSSPropertiesFor(aDisplayItemType));
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}
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/* static */
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EffectSet* EffectSet::GetForStyleFrame(const nsIFrame* aStyleFrame) {
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Maybe<NonOwningAnimationTarget> target =
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EffectCompositor::GetAnimationElementAndPseudoForFrame(aStyleFrame);
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if (!target) {
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return nullptr;
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}
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return Get(target->mElement, target->mPseudoType);
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}
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/* static */
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EffectSet* EffectSet::GetForEffect(const dom::KeyframeEffect* aEffect) {
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NonOwningAnimationTarget target = aEffect->GetAnimationTarget();
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if (!target) {
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return nullptr;
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}
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return EffectSet::Get(target.mElement, target.mPseudoType);
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}
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/* static */
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void EffectSet::DestroyEffectSet(dom::Element* aElement,
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PseudoStyleType aPseudoType) {
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if (auto* data = aElement->GetAnimationData()) {
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data->ClearEffectSetFor(aPseudoType);
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}
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}
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void EffectSet::UpdateAnimationGeneration(nsPresContext* aPresContext) {
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mAnimationGeneration =
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aPresContext->RestyleManager()->GetAnimationGeneration();
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}
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void EffectSet::AddEffect(dom::KeyframeEffect& aEffect) {
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if (!mEffects.EnsureInserted(&aEffect)) {
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return;
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}
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MarkCascadeNeedsUpdate();
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}
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void EffectSet::RemoveEffect(dom::KeyframeEffect& aEffect) {
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if (!mEffects.EnsureRemoved(&aEffect)) {
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return;
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}
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MarkCascadeNeedsUpdate();
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}
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} // namespace mozilla
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