history_go_zero_which_document.window.js

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This WPT test may be referenced by the following Test IDs:
- /html/browsers/history/the-history-interface/history_go_zero_which_document.window.html - WPT Dashboard Interop Dashboard

// META: title=history.go(0) on an iframe must reload the iframe's document, not the parent document

// META: script=/common/dispatcher/dispatcher.js

// META: script=/common/utils.js

// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js

promise_test(async () => {

  const rcHelper = new RemoteContextHelper();

  const main = await rcHelper.addWindow();

  await main.addIframe();

  await main.executeScript(() => {

    window.didNotGetReloaded = true;

    const iframe = document.querySelector("iframe");

    // This goes beyond the original test case in https://github.com/whatwg/html/issues/2436, and

    // tests where current realm != relevant realm. The spec says to use relevant realm so the

    // result is still, iframe must reload, not parent.

    History.prototype.go.call(iframe.contentWindow.history, 0);

    return new Promise(resolve => {

      iframe.addEventListener("load", resolve);

});

});

  assert_true(await main.executeScript(() => window.didNotGetReloaded));

});