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Revert "Optimise WebExtension implementaion pt.1"

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This reverts commit 3be08bc94b.
This commit is contained in:
wuggy 2026-08-07 13:13:43 -07:00
commit cd6be07458
3 changed files with 19 additions and 22 deletions
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3
dom/base/CustomElementRegistry.cpp
View file

@ -1278,9 +1278,6 @@ CustomElementDefinition::CustomElementDefinition(nsIAtom* aType,
mCallbacks(aCallbacks), mCallbacks(aCallbacks),
mDocOrder(aDocOrder) mDocOrder(aDocOrder)
{ {
for (uint32_t i = 0; i < mObservedAttributes.Length(); ++i) {
mObservedAttributesSet.PutEntry(mObservedAttributes[i]);
}
} }
//----------------------------------------------------- //-----------------------------------------------------

7
dom/base/CustomElementRegistry.h
View file

@ -16,8 +16,6 @@
#include "mozilla/dom/WebComponentsBinding.h" #include "mozilla/dom/WebComponentsBinding.h"
#include "nsCycleCollectionParticipant.h" #include "nsCycleCollectionParticipant.h"
#include "nsGenericHTMLElement.h" #include "nsGenericHTMLElement.h"
#include "nsHashKeys.h"
#include "nsTHashtable.h"
#include "nsWrapperCache.h" #include "nsWrapperCache.h"
class nsDocument; class nsDocument;
@ -168,9 +166,6 @@ struct CustomElementDefinition
// The list of attributes that this custom element observes. // The list of attributes that this custom element observes.
nsCOMArray<nsIAtom> mObservedAttributes; nsCOMArray<nsIAtom> mObservedAttributes;
// Hash set for O(1) lookup of observed attributes.
nsTHashtable<nsISupportsHashKey> mObservedAttributesSet;
// The prototype to use for new custom elements of this type. // The prototype to use for new custom elements of this type.
JS::Heap<JSObject *> mPrototype; JS::Heap<JSObject *> mPrototype;
@ -194,7 +189,7 @@ struct CustomElementDefinition
return false; return false;
} }
return mObservedAttributesSet.Contains(aName); return mObservedAttributes.Contains(aName);
} }
private: private:

27
dom/base/ShadowRoot.cpp
View file

@ -162,14 +162,25 @@ ShadowRoot::AddSlot(HTMLSlotElement* aSlot)
oldSlot->RemoveAssignedNode(assignedNode); oldSlot->RemoveAssignedNode(assignedNode);
currentSlot->AppendAssignedNode(assignedNode); currentSlot->AppendAssignedNode(assignedNode);
Element* restyleElement;
if (assignedNode->IsElement()) {
restyleElement = assignedNode->AsElement();
} else {
// This is likely a text node. Use the host instead.
restyleElement = GetHost();
}
if (restyleElement) {
nsLayoutUtils::PostRestyleEvent(
restyleElement, eRestyle_Subtree, nsChangeHint(0));
}
doEnqueueSlotChange = true; doEnqueueSlotChange = true;
} }
if (doEnqueueSlotChange) { if (doEnqueueSlotChange) {
oldSlot->EnqueueSlotChangeEvent(); oldSlot->EnqueueSlotChangeEvent();
currentSlot->EnqueueSlotChangeEvent(); currentSlot->EnqueueSlotChangeEvent();
nsLayoutUtils::PostRestyleEvent(
GetHost(), eRestyle_Subtree, nsChangeHint(0));
} }
} else { } else {
// Otherwise add appropriate nodes to this slot from the host. // Otherwise add appropriate nodes to this slot from the host.
@ -464,10 +475,7 @@ ShadowRoot::MaybeReassignElement(Element* aElement,
void void
ShadowRoot::DistributionChanged() ShadowRoot::DistributionChanged()
{ {
if (mSlotMap.IsEmpty()) { // FIXME(emilio): We could be more granular in a bunch of cases.
return;
}
auto* host = GetHost(); auto* host = GetHost();
if (!host || !host->IsInComposedDoc()) { if (!host || !host->IsInComposedDoc()) {
return; return;
@ -543,11 +551,8 @@ ShadowRoot::AttributeChanged(nsIDocument* aDocument,
return; return;
} }
if (aElement->GetPrimaryFrame()) { //XXX optimize this!
shell->DestroyFramesForAndRestyle(aElement); shell->DestroyFramesForAndRestyle(aElement);
} else {
nsLayoutUtils::PostRestyleEvent(aElement, eRestyle_Subtree, nsChangeHint(0));
}
} }
void void
@ -559,7 +564,7 @@ ShadowRoot::ContentAppended(nsIDocument* aDocument,
for (nsIContent* content = aFirstNewContent; for (nsIContent* content = aFirstNewContent;
content; content;
content = content->GetNextSibling()) { content = content->GetNextSibling()) {
ContentInserted(aDocument, aContainer, content, aNewIndexInContainer); ContentInserted(aDocument, aContainer, aFirstNewContent, aNewIndexInContainer);
} }
} }