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-rw-r--r--docshell/test/mochitest/file_bug1729662.html8
1 files changed, 8 insertions, 0 deletions
diff --git a/docshell/test/mochitest/file_bug1729662.html b/docshell/test/mochitest/file_bug1729662.html
new file mode 100644
index 0000000000..f5710e1c49
--- /dev/null
+++ b/docshell/test/mochitest/file_bug1729662.html
@@ -0,0 +1,8 @@
+<script>
+addEventListener("load", () => {
+ (new BroadcastChannel("bug1729662")).postMessage("load");
+ history.pushState(1, null, location.href);
+ history.back();
+ history.forward();
+});
+</script>