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Bug 1928991 - Implement Trusted Types support for outerHTML IDL attribute. r=smaug

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Differential Revision: https://phabricator.services.mozilla.com/D227827
This commit is contained in:
Frédéric Wang
2024-11-27 05:06:18 +00:00
parent 3638510837
commit ecc1cbf6d6
4 changed files with 24 additions and 22 deletions
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22
dom/base/Element.cpp
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@@ -4018,11 +4018,23 @@ void Element::SetInnerHTMLTrusted(const nsAString& aInnerHTML,
SetInnerHTMLInternal(aInnerHTML, aError);
}
void Element::GetOuterHTML(nsAString& aOuterHTML) {
GetMarkup(true, aOuterHTML);
void Element::GetOuterHTML(OwningTrustedHTMLOrNullIsEmptyString& aOuterHTML) {
GetMarkup(true, aOuterHTML.SetAsNullIsEmptyString());
}
void Element::SetOuterHTML(const nsAString& aOuterHTML, ErrorResult& aError) {
void Element::SetOuterHTML(const TrustedHTMLOrNullIsEmptyString& aOuterHTML,
ErrorResult& aError) {
constexpr nsLiteralString sink = u"Element outerHTML"_ns;
Maybe<nsAutoString> compliantStringHolder;
const nsAString* compliantString =
TrustedTypeUtils::GetTrustedTypesCompliantString(
aOuterHTML, sink, kTrustedTypesOnlySinkGroup, *this,
compliantStringHolder, aError);
if (aError.Failed()) {
return;
}
nsCOMPtr<nsINode> parent = GetParentNode();
if (!parent) {
return;
@@ -4049,7 +4061,7 @@ void Element::SetOuterHTML(const nsAString& aOuterHTML, ErrorResult& aError) {
RefPtr<DocumentFragment> fragment = new (OwnerDoc()->NodeInfoManager())
DocumentFragment(OwnerDoc()->NodeInfoManager());
nsContentUtils::ParseFragmentHTML(
aOuterHTML, fragment, localName, namespaceID,
*compliantString, fragment, localName, namespaceID,
OwnerDoc()->GetCompatibilityMode() == eCompatibility_NavQuirks, true);
parent->ReplaceChild(*fragment, *this, aError);
return;
@@ -4069,7 +4081,7 @@ void Element::SetOuterHTML(const nsAString& aOuterHTML, ErrorResult& aError) {
}
RefPtr<DocumentFragment> fragment = nsContentUtils::CreateContextualFragment(
context, aOuterHTML, true, aError);
context, *compliantString, true, aError);
if (aError.Failed()) {
return;
}