postMessage_joined_helper.html

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<!DOCTYPE html>

<html>

<!--

http://sub1.test1.example.org/tests/dom/tests/mochitest/whatwg/postMessage_joined_helper.html

-->

<head>

  <title>postMessage joined domains, inner frame</title>

  <script type="application/javascript">

    function receiveMessage(evt)

      var response, target, providedOrigin;

      var data = evt.data;

      if (data === "subframe-test-finished")

        target = window.parent;

        providedOrigin = "http://mochi.test:8888";

        response = "test-passed";

      else if (data === "start-test")

        target = window.frames.innermost;

        providedOrigin = "http://example.org";

        response = "start-test";

      else

        target = window.parent;

        providedOrigin = "http://mochi.test:8888";

        response = "not reached";

      if (evt.lastEventId !== "")

        response += " wrong-lastEventId(" + evt.lastEventId + ")";

      if (evt.type !== "message")

        response += " wrong-type(" + evt.type + ")";

      if (evt.target !== window)

        response += " wrong-target(" + evt.target + ")";

        response += " location(" + window.location.href + ")";

      var origin;

      if (data == "subframe-test-finished")

        origin = "http://example.org";

      else if (data === "start-test")

        origin = "http://mochi.test:8888";

      else

        origin = "unreached";

      if (evt.origin !== origin)

        response += " wrong-origin(" + evt.origin + ")";

        response += " location(" + window.location.href + ")";

      target.postMessage(response, providedOrigin);

    function setup()

      var oldDomain = document.domain;

      var newDomain = "example.org";

      document.domain = newDomain;

      var target = document.getElementById("location");

      target.textContent = "Location: " + oldDomain +

                           ", effective domain: " + newDomain;

      window.addEventListener("message", receiveMessage);

    window.addEventListener("load", setup);

  </script>

</head>

<body>

<p id="location">No location!</p>

<iframe src="http://example.org/tests/dom/tests/mochitest/whatwg/postMessage_joined_helper2.html"

        name="innermost"></iframe>

</body>

</html>