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Issue #2736 - Part 7: Re-work <frame> and <iframe> src attribute.

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Use subject principal as triggering principal in <iframe>/<frame> "src" attribute.
This commit is contained in:
Moonchild 2025-04-29 13:00:46 +02:00 • committed by roytam1
commit 2416e71cd3
9 changed files with 82 additions and 28 deletions
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17
dom/html/nsGenericHTMLFrameElement.cpp
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@ -338,14 +338,14 @@ PrincipalAllowsBrowserFrame(nsIPrincipal* aPrincipal)
nsGenericHTMLFrameElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal,
nsIPrincipal* aMaybeScriptedPrincipal,
bool aNotify)
{
if (aValue) {
nsAttrValueOrString value(aValue);
AfterMaybeChangeAttr(aNameSpaceID, aName, &value, aNotify);
AfterMaybeChangeAttr(aNameSpaceID, aName, &value, aMaybeScriptedPrincipal, aNotify);
} else {
AfterMaybeChangeAttr(aNameSpaceID, aName, nullptr, aNotify);
AfterMaybeChangeAttr(aNameSpaceID, aName, nullptr, aMaybeScriptedPrincipal, aNotify);
}
if (aNameSpaceID == kNameSpaceID_None) {
@ -378,7 +378,7 @@ nsGenericHTMLFrameElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
}
return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName, aValue,
aOldValue, aSubjectPrincipal,
aOldValue, aMaybeScriptedPrincipal,
aNotify);
}
@ -388,20 +388,23 @@ nsGenericHTMLFrameElement::OnAttrSetButNotChanged(int32_t aNamespaceID,
const nsAttrValueOrString& aValue,
bool aNotify)
{
AfterMaybeChangeAttr(aNamespaceID, aName, &aValue, aNotify);
AfterMaybeChangeAttr(aNamespaceID, aName, &aValue, nullptr, aNotify);
return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
aValue, aNotify);
}
void
nsGenericHTMLFrameElement::AfterMaybeChangeAttr(int32_t aNamespaceID,
nsGenericHTMLFrameElement::AfterMaybeChangeAttr(int32_t aNameSpaceID,
nsIAtom* aName,
const nsAttrValueOrString* aValue,
nsIPrincipal* aMaybeScriptedPrincipal,
bool aNotify)
{
if (aNamespaceID == kNameSpaceID_None) {
if (aNameSpaceID == kNameSpaceID_None) {
if (aName == nsGkAtoms::src) {
mSrcTriggeringPrincipal = nsContentUtils::GetAttrTriggeringPrincipal(
this, aValue ? aValue->String() : EmptyString(), aMaybeScriptedPrincipal);
if (aValue && (!IsHTMLElement(nsGkAtoms::iframe) ||
!HasAttr(kNameSpaceID_None, nsGkAtoms::srcdoc))) {
// Don't propagate error here. The attribute was successfully set,