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<!DOCTYPE html>
<meta charset=utf-8>
<script>
// Hook up the debugger statement to extract the calling script's
// introductionType and set it in a property on the parent global.
const {addSandboxedDebuggerToGlobal} = ChromeUtils.importESModule("resource://gre/modules/jsdebugger.sys.mjs");
addSandboxedDebuggerToGlobal(globalThis);
var dbg = new Debugger;
dbg.addDebuggee(parent);
dbg.onDebuggerStatement = function (frame) {
parent.introType = frame.script.source.introductionType;
}
</script>