<!doctype html>
<title>Selectors: syntax of case-sensitivity attribute selector</title>
<link rel="help" href="https://drafts.csswg.org/selectors/#attribute-case">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style></style>
<div id=log></div>
<div id=test foo="BAR" baz="quux"></div>
<iframe id="quirks" src="resources/syntax-quirks.html"></iframe>
<iframe id="xml" src="resources/syntax-xml.xhtml"></iframe>
<script>
setup({explicit_done:true});
var valid = [
  "[foo='BAR'] /* sanity check (valid) */",
  "[baz='quux'] /* sanity check (valid) */",
  // Case-insensitive selectors.
  "[foo='bar' i]",
  "[foo='bar' I]",
  "[foo=bar i]",
  '[foo="bar" i]',
  "[foo='bar'i]",
  "[foo='bar'i ]",
  "[foo='bar' i ]",
  "[foo='bar' /**/ i]",
  "[foo='bar' i /**/ ]",
  "[foo='bar'/**/i/**/]",
  "[foo=bar/**/i]",
  "[foo='bar'\ti\t] /* \\t */",
  "[foo='bar'\ni\n] /* \\n */",
  "[foo='bar'\ri\r] /* \\r */",
  "[foo='bar' \\i]",
  "[foo='bar' \\69]",
  "[foo='bar' \\49]",
  "[foo~='bar' i]",
  "[foo^='bar' i]",
  "[foo$='bar' i]",
  "[foo*='bar' i]",
  "[foo|='bar' i]",
  "[|foo='bar' i]",
  "[*|foo='bar' i]",
  // Case-sensitive selectors.
  "[baz='quux' s]",
  "[baz='quux' S]",
  "[baz=quux s]",
  '[baz="quux" s]',
  "[baz='quux's]",
  "[baz='quux's ]",
  "[baz='quux' s ]",
  "[baz='quux' /**/ s]",
  "[baz='quux' s /**/ ]",
  "[baz='quux'/**/s/**/]",
  "[baz=quux/**/s]",
  "[baz='quux'\ts\t] /* \\t */",
  "[baz='quux'\ns\n] /* \\n */",
  "[baz='quux'\rs\r] /* \\r */",
  "[baz='quux' \\s]",
  "[baz='quux' \\73]",
  "[baz='quux' \\53]",
  "[baz~='quux' s]",
  "[baz^='quux' s]",
  "[baz$='quux' s]",
  "[baz*='quux' s]",
  "[baz|='quux' s]",
  "[|baz='quux' s]",
  "[*|baz='quux' s]",
];
var invalid = [
  "[foo[ /* sanity check (invalid) */",
  "[foo='bar' i i]",
  "[foo i ='bar']",
  "[foo= i 'bar']",
  "[i foo='bar']",
  "[foo='bar' i\u0000] /* \\0 */",
  "[foo='bar' \u0130]",
  "[foo='bar' \u0131]",
  "[foo='bar' ii]",
  "[foo='bar' ij]",
  "[foo='bar' j]",
  "[foo='bar' \\\\i]",
  "[foo='bar' \\\\69]",
  "[foo='bar' i()]",
  "[foo='bar' i ()]",
  "[foo='bar' () i]",
  "[foo='bar' (i)]",
  "[foo='bar' i []]",
  "[foo='bar' [] i]",
  "[foo='bar' [i]]",
  "[foo='bar' i {}]",
  "[foo='bar' {} i]",
  "[foo='bar' {i}]",
  "[foo='bar' 1i]",
  "[foo='bar' 1]",
  "[foo='bar' 'i']",
  "[foo='bar' url(i)]",
  "[foo='bar' ,i]",
  "[foo='bar' i,]",
  "[foo='bar']i",
  "[foo='bar' |i]",
  "[foo='bar' \\|i]",
  "[foo='bar' *|i]",
  "[foo='bar' \\*|i]",
  "[foo='bar' *]",
  "[foo='bar' \\*]",
  "[foo i]",
  "[foo/**/i]",
];
var mode = "standards mode";
onload = function() {
  var quirks = document.getElementById('quirks').contentWindow;
  var xml = document.getElementById('xml').contentWindow;
  [window, quirks, xml].forEach(function(global) {
    var style = global.document.getElementsByTagName('style')[0];
    var elm = global.document.getElementById('test');
    function clean_slate() {
      style.textContent = '';
      assert_equals(style.sheet.cssRules.length, 0, 'CSSOM was not empty for empty stylesheet');
      assert_equals(global.getComputedStyle(elm).visibility, 'visible', 'computed style for empty stylesheet');
    }
    valid.forEach(function(s) {
      test(function() {
        clean_slate();
        style.textContent = s + ' { visibility:hidden }';
        assert_equals(style.sheet.cssRules.length, 1, 'valid rule didn\'t parse into CSSOM');
        assert_equals(global.getComputedStyle(elm).visibility, 'hidden', 'valid selector didn\'t match');
      }, s + ' in ' + global.mode);
      test(function() {
        assert_equals(global.document.querySelector(s), elm, 'valid selector');
      }, s + ' with querySelector in ' + global.mode);
    });
    invalid.forEach(function(s) {
      test(function() {
        clean_slate();
        style.textContent = s + ' { visibility:hidden }';
        assert_equals(style.sheet.cssRules.length, 0, 'invalid rule parsed into CSSOM');
        assert_equals(global.getComputedStyle(elm).visibility, 'visible', 'invalid selector matched');
      }, s + ' in ' + global.mode);
      test(function() {
        assert_throws_dom("SyntaxError", global.DOMException, function() {
          global.document.querySelector(s);
        }, 'invalid selector');
      }, s + ' with querySelector in ' + global.mode);
    });
  });
  done();
};
</script>