Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-12 04:45:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixing bug 118194. Make sure we don't leave dangling document pointers in the content tree when the document goes away. r=bzbarsky@mit.edu, sr=vidur@netscape.com

Browse Source
This commit is contained in:
jst%netscape.com 2002-02-09 01:42:44 +00:00
parent 882cccf833
commit 806d729272
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
content/base/src/nsDocument.cpp
View File

@ -508,6 +508,28 @@ nsDocument::~nsDocument()
NS_RELEASE(subdoc);
}
if (mRootContent) {
nsCOMPtr<nsIDocument> doc;
mRootContent->GetDocument(*getter_AddRefs(doc));
if (doc) {
// The root content still has a pointer back to the document,
// clear the document pointer in all children.
PRUint32 count;
mChildren->Count(&count);
for (indx = 0; (PRUint32)indx < count; indx++) {
nsCOMPtr<nsIContent> content;
mChildren->QueryElementAt(indx, NS_GET_IID(nsIContent),
getter_AddRefs(content));
content->SetDocument(nsnull, PR_TRUE, PR_FALSE);
}
}
}
mRootContent = nsnull;
mChildren->Clear();