Bug 1580241 - Fix usage of nsIDocShellTreeItem in nsDocShell::CanSavePresentation r=kmag

Differential Revision: https://phabricator.services.mozilla.com/D56003
2019-12-06 19:30:49 +00:00
parent 7c61732d5e
commit d68d8d22c1
1 changed files with 1 additions and 3 deletions
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -6896,9 +6896,7 @@ bool nsDocShell::CanSavePresentation(uint32_t aLoadType,
  }

  // Don't cache the content viewer if we're in a subframe.
-  nsCOMPtr<nsIDocShellTreeItem> root;
-  GetInProcessSameTypeParent(getter_AddRefs(root));
-  if (root && root != this) {
+  if (mBrowsingContext->GetParent()) {
    return false;  // this is a subframe load
  }