<!DOCTYPE html>
<html>
  <head>
    <title>Text input element</title>
    <link rel="author" title="Kinuko Yasuda" href="mailto:kinuko@chromium.org">
    <link rel="help" href="https://html.spec.whatwg.org/multipage/#text-(type=text)-state-and-search-state-(type=search)">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>

  <body>
    <h1>Text input element</h1>
    <div style="display: none">

    <input id="text" type="text" />
    <input id="text_with_value" type="text" value="foo" />

    <input id="search" type="search" />
    <input id="search_with_value" type="search" value="foo" />

    </div>
    <div id="log"></div>
  <script type="text/javascript">
    var types = [ 'text', 'search' ];

    for (var i = 0; i < types.length; ++i) {
      test(
        function() {
          assert_equals(document.getElementById(types[i]).value, "");
          assert_equals(document.getElementById(types[i] + "_with_value").value, "foo");
        }, "Value returns the current value for " + types[i]);

    test(
      function() {
        document.getElementById(types[i]).value = "A";
        assert_equals(document.getElementById(types[i]).value, "A");
        document.getElementById(types[i]).value = "B";
      }, "Setting value changes the current value for " + types[i]);

    test(
      function() {
        // Any LF (\n) must be stripped.
        document.getElementById(types[i]).value = "\nAB";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "A\nB";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "AB\n";
        assert_equals(document.getElementById(types[i]).value, "AB");

        // Any CR (\r) must be stripped.
        document.getElementById(types[i]).value = "\rAB";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "A\rB";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "AB\r";
        assert_equals(document.getElementById(types[i]).value, "AB");

        // Any combinations of LF CR must be stripped.
        document.getElementById(types[i]).value = "\r\nAB";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "A\r\nB";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "AB\r\n";
        assert_equals(document.getElementById(types[i]).value, "AB");
        document.getElementById(types[i]).value = "\r\nA\n\rB\r\n";
        assert_equals(document.getElementById(types[i]).value, "AB");
      }, "Value sanitization algorithm should strip line breaks for " + types[i]);

      test(
        function() {
          assert_equals(document.getElementById(types[i]).files, null);
        }, "files attribute must return null for " + types[i]);

      test(
        function() {
          assert_equals(document.getElementById(types[i]).valueAsDate, null);
        }, "valueAsDate attribute must return null for " + types[i]);

      test(
        function() {
          assert_equals(document.getElementById(types[i]).valueAsNumber, NaN);
        }, "valueAsNumber attribute must return NaN for " + types[i]);

      test(
        function() {
          assert_equals(document.getElementById("text").list, null);
        }, "list attribute must return null for " + types[i]);

      test(
        function() {
          var el = document.getElementById(types[i]);
          assert_throws("InvalidStateError", function() { el.stepDown(); }, "");
        }, "stepDown does not apply for " + types[i]);

      test(
        function() {
          var el = document.getElementById(types[i]);
          assert_throws("InvalidStateError", function() { el.stepUp(); }, "");
        }, "stepUp does not apply for " + types[i]);
    }

  </script>
  </body>
</html>