test_redirect_history.html

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<!doctype html>

<html>

  <head>

    <title>Test for redirect from POST</title>

    <script src="/tests/SimpleTest/SimpleTest.js"></script>

    <script src="/tests/SimpleTest/EventUtils.js"></script>

    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  </head>

  <body>

    <script>

      "use strict";

      info("Starting tests");

      let tests = new Map([

        ["sameorigin", window.location.origin],

        // eslint-disable-next-line @microsoft/sdl/no-insecure-url

        ["crossorigin", "http://test1.example.com"],

]);

      for (let [kind, origin] of tests) {

        add_task(async function runTest() {

          info(`Submitting to ${origin}`);

          let win;

          await new Promise(resolve => {

            addEventListener("message", resolve, { once: true });

            info("Loading file_redirect_history.html");

            win = window.open("file_redirect_history.html");

});

          info("Done loading file_redirect_history.html");

          let length = win.history.length;

          let loc = win.location.toString();

          await new Promise(resolve => {

            addEventListener("message", resolve, { once: true });

            info("Posting");

            win.postMessage(`${origin}/tests/docshell/test/mochitest/form_submit_redirect.sjs?redirectTo=${loc}`, "*")

});

          info("Done posting\n");

          is(win.history.length, length, `Test ${kind}: history length should not change.`);

          info(`Length=${win.history.length}`);

          is(win.location.toString(), loc, `Test ${kind}: location should not change.`);

          await new Promise(resolve => {

            addEventListener("message", resolve, { once: true });

            info("Reloading");

            win.location.reload();

});

          info("Done reloading\n");

          is(win.location.toString(), loc, `Test ${kind}: location should not change after reload.`);

          win.close();

});

    </script>

  </body>

</html>