Bug 1647229 - Synchronize layouthistorystate to parent process, r=peterv

Differential Revision: https://phabricator.services.mozilla.com/D81753
2020-07-23 19:35:29 +00:00
parent 44dd336269
commit c0a4310e33
9 changed files with 121 additions and 24 deletions
--- a/layout/base/nsDocumentViewer.cpp
+++ b/layout/base/nsDocumentViewer.cpp
@@ -1694,7 +1694,8 @@ nsDocumentViewer::Destroy() {
    // and shEntry has no window state at this point we'll be ok; we just won't
    // cache ourselves.
    shEntry->SyncPresentationState();
-    shEntry->SynchronizeLayoutHistoryState();
+    // XXX Synchronize layout history state to parent once bfcache is supported
+    //     in session-history-in-parent.

    // Shut down accessibility for the document before we start to tear it down.
 #ifdef ACCESSIBILITY