roytam1/basilisk55
1
0
Fork 0
mirror of https://github.com/roytam1/basilisk55.git synced 2026-05-26 15:02:46 +00:00
Code Issues Projects Releases Wiki Activity

import from UXP: [parser] Account for some corner-case structural document issues. (49e8159c)

Browse Source
This commit is contained in:
roytam1
2026-02-27 07:35:18 +08:00
parent 917f8d5eff
commit fd224ed58e
1 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
parser/html/nsHtml5TreeOperation.cpp
+22
View File
@@ -201,6 +201,13 @@ nsHtml5TreeOperation::Append(nsIContent* aNode,
{
MOZ_ASSERT(aBuilder);
MOZ_ASSERT(aBuilder->IsInDocUpdate());
if (MOZ_UNLIKELY(aNode->GetParentNode())) {
Detach(aNode, aBuilder);
if (MOZ_UNLIKELY(aNode->GetParentNode())) {
// Can this happen? If it can, give up.
return NS_OK;
}
}
nsresult rv = NS_OK;
nsHtml5OtherDocUpdate update(aParent->OwnerDoc(),
aBuilder->GetDocument());
@@ -220,6 +227,13 @@ nsHtml5TreeOperation::AppendToDocument(nsIContent* aNode,
MOZ_ASSERT(aBuilder);
MOZ_ASSERT(aBuilder->GetDocument() == aNode->OwnerDoc());
MOZ_ASSERT(aBuilder->IsInDocUpdate());
if (MOZ_UNLIKELY(aNode->GetParentNode())) {
Detach(aNode, aBuilder);
if (MOZ_UNLIKELY(aNode->GetParentNode())) {
// Can this happen? If it can, give up.
return NS_OK;
}
}
nsresult rv = NS_OK;
nsIDocument* doc = aBuilder->GetDocument();
@@ -309,6 +323,14 @@ nsHtml5TreeOperation::FosterParent(nsIContent* aNode,
{
MOZ_ASSERT(aBuilder);
MOZ_ASSERT(aBuilder->IsInDocUpdate());
if (MOZ_UNLIKELY(aNode->GetParentNode())) {
Detach(aNode, aBuilder);
if (MOZ_UNLIKELY(aNode->GetParentNode())) {
// Can this happen? If it can, give up.
return NS_OK;
}
}
nsIContent* foster = aTable->GetParent();
if (IsElementOrTemplateContent(foster)) {