Bug 1611855 - Worklet must be part of the same parent's agentCluster - part 8 - usage of IsSharedMemoryAllowed, r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D61278
2020-02-06 13:51:07 +00:00
parent 9f33c0dbe7
commit 8c42e363ae
6 changed files with 38 additions and 22 deletions
--- a/dom/base/PostMessageEvent.cpp
+++ b/dom/base/PostMessageEvent.cpp
@@ -179,7 +179,9 @@ PostMessageEvent::Run() {
    cloneDataPolicy.allowIntraClusterClonableSharedObjects();
  }

-  // TODO: what about cloneDataPolicy.allowSharedMemoryObjects()
+  if (targetWindow->IsSharedMemoryAllowed()) {
+    cloneDataPolicy.allowSharedMemoryObjects();
+  }

  StructuredCloneHolder* holder;
  if (mHolder.constructed<StructuredCloneHolder>()) {