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Bug 1555216 - Cache owner doc in the BindContext. r=bzbarsky

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And use it to avoid some pointer chases per the review comments of D32949.

Differential Revision: https://phabricator.services.mozilla.com/D33288
This commit is contained in:
Emilio Cobos Álvarez
2019-05-31 16:33:33 +02:00
parent 1534328f98
commit ec4b914a30
22 changed files with 115 additions and 90 deletions
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9
dom/html/HTMLLinkElement.cpp
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@@ -12,6 +12,7 @@
#include "mozilla/EventStates.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/BindContext.h"
#include "mozilla/dom/DocumentInlines.h"
#include "mozilla/dom/HTMLLinkElementBinding.h"
#include "nsContentUtils.h"
@@ -122,9 +123,9 @@ nsresult HTMLLinkElement::BindToTree(BindContext& aContext, nsINode& aParent) {
nsresult rv = nsGenericHTMLElement::BindToTree(aContext, aParent);
NS_ENSURE_SUCCESS(rv, rv);
if (Document* doc = GetComposedDoc()) {
if (!doc->NodePrincipal()->IsSystemPrincipal()) {
doc->RegisterPendingLinkUpdate(this);
if (IsInComposedDoc()) {
if (!aContext.OwnerDoc().NodePrincipal()->IsSystemPrincipal()) {
aContext.OwnerDoc().RegisterPendingLinkUpdate(this);
}
TryDNSPrefetchOrPreconnectOrPrefetchOrPreloadOrPrerender();
}
@@ -139,7 +140,7 @@ nsresult HTMLLinkElement::BindToTree(BindContext& aContext, nsINode& aParent) {
if (IsInUncomposedDoc() &&
AttrValueIs(kNameSpaceID_None, nsGkAtoms::rel, nsGkAtoms::localization,
eIgnoreCase)) {
OwnerDoc()->LocalizationLinkAdded(this);
aContext.OwnerDoc().LocalizationLinkAdded(this);
}
LinkAdded();