Backed out changeset 2d49d73f38aa (bug 1727514) for causing frequent crashes. a=backout

2021-09-16 15:52:56 +03:00
parent 7bac0d0890
commit d4735562cb
9 changed files with 16 additions and 156 deletions
--- a/docshell/base/BrowsingContext.cpp
+++ b/docshell/base/BrowsingContext.cpp
@@ -2842,14 +2842,8 @@ void BrowsingContext::DidSet(FieldIndex<IDX_IsInBFCache>) {
  });

  if (isInBFCache) {
-    PreOrderWalk([&](BrowsingContext* aContext) {
-      aContext->mIsInBFCache = true;
-      Document* doc = aContext->GetDocument();
-      if (doc) {
-        // Container needs to be cleared after mIsInBFCache is set to true.
-        doc->SetContainer(nullptr);
-      }
-    });
+    PreOrderWalk(
+        [&](BrowsingContext* aContext) { aContext->mIsInBFCache = true; });
  }
 }