/* -*- 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 "AnimValuesStyleRule.h" #include "nsRuleData.h" #include "nsStyleContext.h" namespace mozilla { NS_IMPL_ISUPPORTS(AnimValuesStyleRule, nsIStyleRule) void AnimValuesStyleRule::MapRuleInfoInto(nsRuleData* aRuleData) { nsStyleContext *contextParent = aRuleData->mStyleContext->GetParent(); if (contextParent && contextParent->HasPseudoElementData()) { // Don't apply transitions or animations to things inside of // pseudo-elements. // FIXME (Bug 522599): Add tests for this. // Prevent structs from being cached on the rule node since we're inside // a pseudo-element, as we could determine cacheability differently // when walking the rule tree for a style context that is not inside // a pseudo-element. Note that nsRuleNode::GetStyle##name_ and GetStyleData // will never look at cached structs when we're animating things inside // a pseduo-element, so that we don't incorrectly return a struct that // is only appropriate for non-pseudo-elements. aRuleData->mConditions.SetUncacheable(); return; } for (auto iter = mAnimationValues.ConstIter(); !iter.Done(); iter.Next()) { nsCSSPropertyID property = static_cast<nsCSSPropertyID>(iter.Key()); if (aRuleData->mSIDs & nsCachedStyleData::GetBitForSID( nsCSSProps::kSIDTable[property])) { nsCSSValue *prop = aRuleData->ValueFor(property); if (prop->GetUnit() == eCSSUnit_Null) { DebugOnly<bool> ok = StyleAnimationValue::UncomputeValue(property, iter.Data(), *prop); MOZ_ASSERT(ok, "could not store computed value"); } } } } bool AnimValuesStyleRule::MightMapInheritedStyleData() { return mStyleBits & NS_STYLE_INHERITED_STRUCT_MASK; } bool AnimValuesStyleRule::GetDiscretelyAnimatedCSSValue(nsCSSPropertyID aProperty, nsCSSValue* aValue) { MOZ_ASSERT(false, "GetDiscretelyAnimatedCSSValue is not implemented yet"); return false; } void AnimValuesStyleRule::AddValue(nsCSSPropertyID aProperty, const StyleAnimationValue &aValue) { MOZ_ASSERT(aProperty != eCSSProperty_UNKNOWN, "Unexpected css property"); mAnimationValues.Put(aProperty, aValue); mStyleBits |= nsCachedStyleData::GetBitForSID(nsCSSProps::kSIDTable[aProperty]); } void AnimValuesStyleRule::AddValue(nsCSSPropertyID aProperty, StyleAnimationValue&& aValue) { MOZ_ASSERT(aProperty != eCSSProperty_UNKNOWN, "Unexpected css property"); mAnimationValues.Put(aProperty, Move(aValue)); mStyleBits |= nsCachedStyleData::GetBitForSID(nsCSSProps::kSIDTable[aProperty]); } #ifdef DEBUG void AnimValuesStyleRule::List(FILE* out, int32_t aIndent) const { nsAutoCString str; for (int32_t index = aIndent; --index >= 0; ) { str.AppendLiteral(" "); } str.AppendLiteral("[anim values] { "); for (auto iter = mAnimationValues.ConstIter(); !iter.Done(); iter.Next()) { nsCSSPropertyID property = static_cast<nsCSSPropertyID>(iter.Key()); str.Append(nsCSSProps::GetStringValue(property)); str.AppendLiteral(": "); nsAutoString value; Unused << StyleAnimationValue::UncomputeValue(property, iter.Data(), value); AppendUTF16toUTF8(value, str); str.AppendLiteral("; "); } str.AppendLiteral("}\n"); fprintf_stderr(out, "%s", str.get()); } #endif } // namespace mozilla