Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/docshell/test/browser/Bug1622420Child.sys.mjs b/docshell/test/browser/Bug1622420Child.sys.mjs
new file mode 100644
index 0000000000..c5520d5943
--- /dev/null
+++ b/docshell/test/browser/Bug1622420Child.sys.mjs
@@ -0,0 +1,9 @@
+export class Bug1622420Child extends JSWindowActorChild {
+  receiveMessage(msg) {
+    switch (msg.name) {
+      case "hasWindowContextForTopBC":
+        return !!this.browsingContext.top.currentWindowContext;
+    }
+    return null;
+  }
+}