third_party/web_platform_tests/quirks-mode/unitless-length.html

<!doctype html>
<html>
 <head>
  <title>The unitless length quirk</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <style> iframe { width:20px; height:20px; } </style>
 </head>
 <body>
  <div id=log></div>
  <iframe id=quirks></iframe>
  <iframe id=almost></iframe>
  <iframe id=standards></iframe>
  <script>
    setup({explicit_done:true});
    onload = function() {
        var html = "<style id=style></style><div id=test></div><div id=ref></div>";
        var a_doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">';
        var s_doctype = '<!DOCTYPE HTML>';
        var q = document.getElementById('quirks').contentWindow;
        var a = document.getElementById('almost').contentWindow;
        var s = document.getElementById('standards').contentWindow;
        q.document.open();
        q.document.write(html);
        q.document.close();
        a.document.open();
        a.document.write(a_doctype + html);
        a.document.close();
        s.document.open();
        s.document.write(s_doctype + html);
        s.document.close();
        [q, a, s].forEach(function(win) {
            ['style', 'test', 'ref'].forEach(function(id) {
                win[id] = win.document.getElementById(id);
            });
        });

        var tests = [
        {input:"1", q:"1px"},
        {input:"+1", q:"1px"},
        {input:"-1", q:"-1px"},
        {input:"1.5", q:"1.5px"},
        {input:"+1.5", q:"1.5px"},
        {input:"-1.5", q:"-1.5px"},
        {input:"\\31 "},
        {input:"+\\31 "},
        {input:"-\\31 "},
        {input:"\\31 .5"},
        {input:"+\\31 .5"},
        {input:"-\\31 .5"},
        {input:"1\\31 "},
        {input:"+1\\31 "},
        {input:"-1\\31 "},
        {input:"1\\31 .5"},
        {input:"+1\\31 .5"},
        {input:"-1\\31 .5"},
        {input:"a"},
        {input:"A"},
        {input:"1a"},
        {input:"+1a"},
        {input:"-1a"},
        {input:"+1A"},
        {input:"-1A"},
        {input:"+a"},
        {input:"-a"},
        {input:"+A"},
        {input:"-A"},
        {input:"@a"},
        {input:"@1"},
        {input:"@1a"},
        {input:'"a"'},
        {input:'"1"'},
        {input:'"1a"'},
        {input:"url(1)"},
        {input:"url('1')"},
        {input:"#1"},
        {input:"#01"},
        {input:"#001"},
        {input:"#0001"},
        {input:"#00001"},
        {input:"#000001"},
        {input:"+/**/1"},
        {input:"-/**/1"},
        {input:"calc(1)"},
        {input:"calc(2 * 2px)", q:"4px", s:"4px"},
        {input:"1px 2", q:"1px 2px", shorthand:true},
        {input:"1 2px", q:"1px 2px", shorthand:true},
        {input:"1px calc(2)", shorthand:true},
        {input:"calc(1) 2px", shorthand:true},
        {input:"1 +2", q:"1px 2px", shorthand:true},
        {input:"1 -2", q:"1px -2px", shorthand:true},
        ];

        var props = [
        {prop:'background-position', check:'background-position', check_also:[]},
        {prop:'border-spacing', check:'border-spacing', check_also:[]},
        {prop:'border-top-width', check:'border-top-width'},
        {prop:'border-right-width', check:'border-right-width'},
        {prop:'border-bottom-width', check:'border-bottom-width'},
        {prop:'border-left-width', check:'border-left-width'},
        {prop:'border-width', check:'border-top-width', check_also:['border-right-width', 'border-bottom-width', 'border-left-width']},
        {prop:'bottom', check:'bottom'},
        {prop:'clip', check:'clip'},
        {prop:'font-size', check:'font-size'},
        {prop:'height', check:'height'},
        {prop:'left', check:'left'},
        {prop:'letter-spacing', check:'letter-spacing'},
        {prop:'margin-right', check:'margin-right'},
        {prop:'margin-left', check:'margin-left'},
        {prop:'margin-top', check:'margin-top'},
        {prop:'margin-bottom', check:'margin-bottom'},
        {prop:'margin', check:'margin-top', check_also:['margin-right', 'margin-bottom', 'margin-left']},
        {prop:'max-height', check:'max-height'},
        {prop:'max-width', check:'max-width'},
        {prop:'min-height', check:'min-height'},
        {prop:'min-width', check:'min-width'},
        {prop:'padding-top', check:'padding-top'},
        {prop:'padding-right', check:'padding-right'},
        {prop:'padding-bottom', check:'padding-bottom'},
        {prop:'padding-left', check:'padding-left'},
        {prop:'padding', check:'padding-top', check_also:['padding-right', 'padding-bottom', 'padding-left']},
        {prop:'right', check:'right'},
        {prop:'text-indent', check:'text-indent'},
        {prop:'top', check:'top'},
        {prop:'vertical-align', check:'vertical-align'},
        {prop:'width', check:'width'},
        {prop:'word-spacing', check:'word-spacing'},
        ];
        var style_template = '#test{border-style:solid;position:relative;{prop}:{test};}' +
                             '#ref{border-style:solid;position:relative;{prop}:{ref};}';

        tests.forEach(function(t) {
            var test_q = async_test(t.input + ' (quirks)');
            var test_a = async_test(t.input + ' (almost standards)');
            var test_s = async_test(t.input + ' (standards)');
            for (var i in props) {
                if (t.shorthand && !(props[i].check_also)) {
                    continue;
                }
                test_q.step(function() {
                    q.style.textContent = style_template.replace('{test}', t.input)
                                .replace('{ref}', t.q).replace(/\{prop\}/g, props[i].prop)
                                .replace(/clip:[^;]+/g, function(match) {
                                    return 'clip:rect(auto, auto, auto, ' + match.substr(5) + ')';
                                });
                    assert_equals(q.getComputedStyle(q.test).getPropertyValue(props[i].check),
                                  q.getComputedStyle(q.ref).getPropertyValue(props[i].check),
                                  props[i].prop);
                    if (t.shorthand && props[i].check_also) {
                        for (var j in props[i].check_also) {
                            assert_equals(q.getComputedStyle(q.test).getPropertyValue(props[i].check_also[j]),
                                          q.getComputedStyle(q.ref).getPropertyValue(props[i].check_also[j]),
                                          props[i].prop + ', checking ' + props[i].check_also[j]);
                        }
                    }
                });
                test_a.step(function() {
                    a.style.textContent = style_template.replace('{test}', t.input)
                                .replace('{ref}', t.s).replace(/\{prop\}/g, props[i].prop)
                                .replace(/clip:[^;]+/g, function(match) {
                                    return 'clip:rect(auto, auto, auto, ' + match.substr(5) + ')';
                                });
                    assert_equals(a.getComputedStyle(a.test).getPropertyValue(props[i].check),
                                  a.getComputedStyle(a.ref).getPropertyValue(props[i].check),
                                  props[i].prop + ' in almost standards mode');
                    if (t.shorthand && props[i].check_also) {
                        for (var j in props[i].check_also) {
                            assert_equals(a.getComputedStyle(a.test).getPropertyValue(props[i].check_also[j]),
                                          a.getComputedStyle(a.ref).getPropertyValue(props[i].check_also[j]),
                                          props[i].prop + ', checking ' + props[i].check_also[j]);
                        }
                    }
                });
                test_s.step(function() {
                    s.style.textContent = style_template.replace('{test}', t.input)
                                .replace('{ref}', t.s).replace(/\{prop\}/g, props[i].prop)
                                .replace(/clip:[^;]+/g, function(match) {
                                    return 'clip:rect(auto, auto, auto, ' + match.substr(5) + ')';
                                });
                    assert_equals(s.getComputedStyle(s.test).getPropertyValue(props[i].check),
                                  s.getComputedStyle(s.ref).getPropertyValue(props[i].check),
                                  props[i].prop + ' in standards mode');
                    if (t.shorthand && props[i].check_also) {
                        for (var j in props[i].check_also) {
                            assert_equals(s.getComputedStyle(s.test).getPropertyValue(props[i].check_also[j]),
                                          s.getComputedStyle(s.ref).getPropertyValue(props[i].check_also[j]),
                                          props[i].prop + ', checking ' + props[i].check_also[j]);
                        }
                    }
                });
            }
            test_q.done();
            test_a.done();
            test_s.done();

        });

        var other_tests = [
        {input:'background:1 1', prop:'background-position'},
        {input:'border-top:red solid 1', prop:'border-top-width'},
        {input:'border-right:red solid 1', prop:'border-right-width'},
        {input:'border-bottom:red solid 1', prop:'border-bottom-width'},
        {input:'border-left:red solid 1', prop:'border-left-width'},
        {input:'border:red solid 1', prop:'border-top-width'},
        {input:'font:normal normal normal 40 sans-serif', prop:'font-size'},
        {input:'outline:red solid 1', prop:'outline-width'},
        {input:'outline-width:1', prop:'outline-width'},
        ];

        var other_template = "#test{position:relative;outline-style:solid;{test}}" +
                             "#ref{outline-style:solid}";

        other_tests.forEach(function(t) {
            test(function() {
                q.style.textContent = other_template.replace('{test}', t.input);
                assert_equals(q.getComputedStyle(q.test).getPropertyValue(t.prop),
                              q.getComputedStyle(q.ref).getPropertyValue(t.prop),
                              'quirk was supported');
            }, 'Excluded property '+t.input);
        });

        done();
    }
  </script>
 </body>
</html>