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author | Moonchild <moonchild@palemoon.org> | 2020-04-17 16:02:56 +0200 |
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committer | GitHub <noreply@github.com> | 2020-04-17 16:02:56 +0200 |
commit | d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf (patch) | |
tree | 2bfef192cbb748b675ce8308c242a376798e265d /dom/base/nsAttrAndChildArray.cpp | |
parent | 5caf99795aa81e1fc145b8e937b1ee8197ed2486 (diff) | |
parent | f35aa3e15fedf3cd4ad163d60ab74a9537ca5c82 (diff) | |
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Merge pull request #1518 from MoonchildProductions/shadowdom-merge
Incremental shadowdom-merge
Diffstat (limited to 'dom/base/nsAttrAndChildArray.cpp')
-rw-r--r-- | dom/base/nsAttrAndChildArray.cpp | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/dom/base/nsAttrAndChildArray.cpp b/dom/base/nsAttrAndChildArray.cpp index 9fd27262b..f8e4c3f18 100644 --- a/dom/base/nsAttrAndChildArray.cpp +++ b/dom/base/nsAttrAndChildArray.cpp @@ -382,12 +382,15 @@ nsAttrAndChildArray::AttrAt(uint32_t aPos) const } nsresult -nsAttrAndChildArray::SetAndSwapAttr(nsIAtom* aLocalName, nsAttrValue& aValue) +nsAttrAndChildArray::SetAndSwapAttr(nsIAtom* aLocalName, nsAttrValue& aValue, + bool* aHadValue) { + *aHadValue = false; uint32_t i, slotCount = AttrSlotCount(); for (i = 0; i < slotCount && AttrSlotIsTaken(i); ++i) { if (ATTRS(mImpl)[i].mName.Equals(aLocalName)) { ATTRS(mImpl)[i].mValue.SwapValueWith(aValue); + *aHadValue = true; return NS_OK; } } @@ -407,21 +410,22 @@ nsAttrAndChildArray::SetAndSwapAttr(nsIAtom* aLocalName, nsAttrValue& aValue) } nsresult -nsAttrAndChildArray::SetAndSwapAttr(mozilla::dom::NodeInfo* aName, nsAttrValue& aValue) +nsAttrAndChildArray::SetAndSwapAttr(mozilla::dom::NodeInfo* aName, + nsAttrValue& aValue, bool* aHadValue) { int32_t namespaceID = aName->NamespaceID(); nsIAtom* localName = aName->NameAtom(); if (namespaceID == kNameSpaceID_None) { - return SetAndSwapAttr(localName, aValue); + return SetAndSwapAttr(localName, aValue, aHadValue); } + *aHadValue = false; uint32_t i, slotCount = AttrSlotCount(); for (i = 0; i < slotCount && AttrSlotIsTaken(i); ++i) { if (ATTRS(mImpl)[i].mName.Equals(localName, namespaceID)) { ATTRS(mImpl)[i].mName.SetTo(aName); - ATTRS(mImpl)[i].mValue.Reset(); ATTRS(mImpl)[i].mValue.SwapValueWith(aValue); - + *aHadValue = true; return NS_OK; } } @@ -576,10 +580,11 @@ nsAttrAndChildArray::IndexOfAttr(nsIAtom* aLocalName, int32_t aNamespaceID) cons } nsresult -nsAttrAndChildArray::SetAndTakeMappedAttr(nsIAtom* aLocalName, +nsAttrAndChildArray::SetAndSwapMappedAttr(nsIAtom* aLocalName, nsAttrValue& aValue, nsMappedAttributeElement* aContent, - nsHTMLStyleSheet* aSheet) + nsHTMLStyleSheet* aSheet, + bool* aHadValue) { bool willAdd = true; if (mImpl && mImpl->mMappedAttrs) { @@ -589,7 +594,7 @@ nsAttrAndChildArray::SetAndTakeMappedAttr(nsIAtom* aLocalName, RefPtr<nsMappedAttributes> mapped = GetModifiableMapped(aContent, aSheet, willAdd); - mapped->SetAndTakeAttr(aLocalName, aValue); + mapped->SetAndSwapAttr(aLocalName, aValue, aHadValue); return MakeMappedUnique(mapped); } @@ -714,10 +719,19 @@ nsAttrAndChildArray::MappedAttrCount() const return mImpl && mImpl->mMappedAttrs ? (uint32_t)mImpl->mMappedAttrs->Count() : 0; } +nsresult +nsAttrAndChildArray::ForceMapped(nsMappedAttributeElement* aContent, nsIDocument* aDocument) +{ + nsHTMLStyleSheet* sheet = aDocument->GetAttributeStyleSheet(); + RefPtr<nsMappedAttributes> mapped = GetModifiableMapped(aContent, sheet, false, 0); + return MakeMappedUnique(mapped); +} + nsMappedAttributes* nsAttrAndChildArray::GetModifiableMapped(nsMappedAttributeElement* aContent, nsHTMLStyleSheet* aSheet, - bool aWillAddAttr) + bool aWillAddAttr, + int32_t aAttrCount) { if (mImpl && mImpl->mMappedAttrs) { return mImpl->mMappedAttrs->Clone(aWillAddAttr); @@ -727,7 +741,7 @@ nsAttrAndChildArray::GetModifiableMapped(nsMappedAttributeElement* aContent, nsMapRuleToAttributesFunc mapRuleFunc = aContent->GetAttributeMappingFunction(); - return new nsMappedAttributes(aSheet, mapRuleFunc); + return new (aAttrCount) nsMappedAttributes(aSheet, mapRuleFunc); } nsresult |