iframe_extractIntroType.html

Enable keyboard shortcuts

<!DOCTYPE html>

<meta charset=utf-8>

<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

<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>