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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: a3e01e5be250ecebeeefc5e5faf65a8a47f89e64 authored by James Graham on 13 February 2017, 10:16:48 UTC
Pass --enable-experimental-web-platform-features to Chrome instability checker
Tip revision: a3e01e5
responsetype.html 
<!DOCTYPE html>
<meta charset="utf-8">
<title>XMLHttpRequest.responseType</title>
<link rel="author" title="Mathias Bynens" href="http://mathiasbynens.be/">
<link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">
<link rel="help" href="https://xhr.spec.whatwg.org/#the-responsetype-attribute">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
  var xhr = new XMLHttpRequest();
  assert_equals(xhr.responseType, '');
}, 'Initial value of responseType');

var types = ['', 'json', 'document', 'arraybuffer', 'blob', 'text'];
types.forEach(function(type) {
  test(function() {
    var xhr = new XMLHttpRequest();
    xhr.responseType = type;
    assert_equals(xhr.responseType, type);
  }, 'Set responseType to ' + format_value(type) + ' when readyState is UNSENT.');

  test(function() {
    var xhr = new XMLHttpRequest();
    xhr.open('get', '/');
    xhr.responseType = type;
    assert_equals(xhr.responseType, type);
  }, 'Set responseType to ' + format_value(type) + ' when readyState is OPENED.');

  async_test(function() {
    var xhr = new XMLHttpRequest();
    xhr.open('get', '/');
    xhr.onreadystatechange = this.step_func(function() {
      if (xhr.readyState === XMLHttpRequest.HEADERS_RECEIVED) {
        xhr.responseType = type;
        assert_equals(xhr.responseType, type);
        this.done();
      }
    });
    xhr.send();
  }, 'Set responseType to ' + format_value(type) + ' when readyState is HEADERS_RECEIVED.');

  async_test(function() {
    var xhr = new XMLHttpRequest();
    xhr.open('get', '/');
    xhr.onreadystatechange = this.step_func(function() {
      if (xhr.readyState === XMLHttpRequest.LOADING) {
        assert_throws("InvalidStateError", function() {
          xhr.responseType = type;
        });
        assert_equals(xhr.responseType, "");
        this.done();
      }
    });
    xhr.send();
  }, 'Set responseType to ' + format_value(type) + ' when readyState is LOADING.');

  async_test(function() {
    var xhr = new XMLHttpRequest();
    xhr.open('get', '/');
    xhr.onreadystatechange = this.step_func(function() {
      if (xhr.readyState === XMLHttpRequest.DONE) {
        assert_throws("InvalidStateError", function() {
          xhr.responseType = type;
        });
        assert_equals(xhr.responseType, "");
        this.done();
      }
    });
    xhr.send();
  }, 'Set responseType to ' + format_value(type) + ' when readyState is DONE.');

  // Note: the case of setting responseType first, and then calling synchronous
  // open(), is tested in open-method-responsetype-set-sync.htm.
  test(function() {
    var xhr = new XMLHttpRequest();
    xhr.open('get', '/', false);
    assert_throws("InvalidAccessError", function() {
      xhr.responseType = type;
    });
    assert_equals(xhr.responseType, "");
  }, 'Set responseType to ' + format_value(type) + ' when readyState is OPENED and the sync flag is set.');

  test(function() {
    var xhr = new XMLHttpRequest();
    xhr.open('get', '/', false);
    xhr.send();
    assert_equals(xhr.readyState, XMLHttpRequest.DONE);
    assert_throws("InvalidStateError", function() {
      xhr.responseType = type;
    });
    assert_equals(xhr.responseType, "");
  }, 'Set responseType to ' + format_value(type) + ' when readyState is DONE and the sync flag is set.');
});
</script>
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