Bug 1843540: Ensure that EventQueue::PushNameOrDescriptionChange neve…

…r queues events for an Accessible outside its document. r=morgan Differential Revision: https://phabricator.services.mozilla.com/D184070
dothq · Jul 21, 2023 · fb616a6 · fb616a6
1 parent ad5918d
commit fb616a6
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/accessible/base/EventQueue.cpp b/accessible/base/EventQueue.cpp
@@ -108,6 +108,10 @@ bool EventQueue::PushNameOrDescriptionChange(AccEvent* aOrigEvent) {
       }
     }
 
+    if (parent->IsDoc()) {
+      // Never cross document boundaries.
+      break;
+    }
     parent = parent->LocalParent();
   } while (parent &&
            nsTextEquivUtils::HasNameRule(parent, eNameFromSubtreeIfReqRule));

diff --git a/accessible/tests/crashtests/crashtests.list b/accessible/tests/crashtests/crashtests.list
@@ -13,7 +13,7 @@ load 1472024-2.html
 load 1484778.html
 load 1494707.html
 load 1503964.html
-asserts(0-1) load 1415667.html # Bug 1843540.
+load 1415667.html
 load 1585851.html
 load 1655983.html
 load 1838250.html