unsafe-method.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /client-hints/critical-ch/unsafe-method.https.window.html - WPT Dashboard Interop Dashboard

// META: script=resources/util.js

async_test((t) => {

  // This test requires a navigation with a non-safe (i.e. non-GET) HTTP

  // response, which the Critical-CH spec says to ignore. The most

  // "straight-forward" way to do this in JS is by making a form with an

  // unsafe method (e.g. POST) method and submit it.

  // Build the form DOM element

  var form = document.createElement("form");

  form.setAttribute("method", "post");

  form.setAttribute("action", ECHO_URL);

  form.setAttribute("target", "popup"); //don't navigate away from the page running the test...

  document.body.appendChild(form);

  window.addEventListener('message', (e) => {

    t.step(()=>{assert_equals(e.data, "FAIL")});

    t.done();

});

  var popup_window = window.open("/common/blank.html", "popup");

  assert_not_equals(popup_window, null, "Popup windows not allowed?");

  form.submit();

}, "Critical-CH unsafe method")

async_test((t) => {

  // This test requires a navigation with a non-safe (i.e. non-GET) HTTP

  // response, which the Critical-CH spec says to ignore. The most

  // "straight-forward" way to do this in JS is by making a form with an

  // unsafe method (e.g. POST) method and submit it.

  // Build the form DOM element

  var form = document.createElement("form");

  form.setAttribute("method", "post");

  form.setAttribute("action", ECHO_URL+"?multiple=true");

  form.setAttribute("target", "popup"); //don't navigate away from the page running the test...

  document.body.appendChild(form);

  window.addEventListener('message', (e) => {

    t.step(()=>{assert_equals(e.data, "FAIL")});

    t.done();

});

  var popup_window = window.open("/common/blank.html", "popup");

  assert_not_equals(popup_window, null, "Popup windows not allowed?");

  form.submit();

}, "Critical-CH w/ multiple headers and unsafe method")