<!DOCTYPE html>
<meta charset="utf-8">
<title>CSSOM serialize values</title>
<link rel="help" href="https://drafts.csswg.org/cssom/#serializing-css-values">
<meta name="author" title="Josh Matthews" href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div id="log"></div>
<div id="parent"></div>
<script>
function iterable(values) {
var i = 0;
return function() {
if (i < values.length) {
return values[i++];
}
return null;
}
}
function color() {
var colors = ['black', 'red', 'rgb(50, 75, 100)', 'rgba(5, 7, 10, 0.5)'];
return iterable(colors);
}
function percentage() {
var values = ["5%", {actual: ".5%", serialized: "0.5%"}];
return iterable(values);
}
function negative_percentage() {
var values = ["-5%", {actual: "-.5%", serialized: "-0.5%"}];
return iterable(values);
}
function length() {
var values = ["0px", "1px", {actual: ".1em", serialized: "0.1em"}];
return iterable(values);
}
function negative_length() {
var values = [{actual: "-0px", serialized: "0px"},
"-1px", {actual: "-.1em", serialized: "-0.1em"}];
return iterable(values);
}
function degree() {
var values = ["87deg"];
return iterable(values);
}
function uri() {
var values = ["url(\"http://localhost/\")",
{actual: "url(http://localhost/)",
serialized: "url(\"http://localhost/\")"}];
return iterable(values);
}
function border_style() {
var values = ['none', 'hidden', 'dotted', 'dashed', 'solid', 'double', 'groove', 'ridge',
'inset', 'outset'];
return iterable(values);
}
function border_style_without_hidden() {
var values = ['none', 'dotted', 'dashed', 'solid', 'double', 'groove', 'ridge',
'inset', 'outset'];
return iterable(values);
}
function integer() {
var values = ['0', '101', '-51'];
return iterable(values);
}
function nonzero_positive_integer() {
var values = ['101'];
return iterable(values);
}
function shape() {
var values = ['rect(1em, auto, 0.5px, 2000em)'];
return iterable(values);
}
function string() {
var values = ['"string"', {actual: "'string'", serialized: '"string"'}];
return iterable(values);
}
function counter() {
var values = ['counter(par-num)',
{ actual: 'counter(par-num, decimal)', serialized: 'counter(par-num)' },
'counter(par-num, upper-roman)'];
return iterable(values);
}
function attr() {
var values = ['attr(foo-bar)', 'attr(foo_bar)',
{actual: "attr(|bar)", serialized: "attr(bar)"},
{actual: "attr( |bar )", serialized: "attr(bar)"}];
return iterable(values);
}
function attr_fallback() {
var values = ['attr(foo-bar, "fallback")', 'attr(foo_bar, "fallback")',
{actual: 'attr(|bar, "fallback")', serialized: 'attr(bar, "fallback")'},
{actual: 'attr(foo, "")', serialized: 'attr(foo)'},
{actual: 'attr( |foo , "" )', serialized: 'attr(foo)'}];
return iterable(values);
}
function family_name() {
var values = ['Arial', {actual: "'Lucida Grande'", serialized: '"Lucida Grande"'}];
return iterable(values);
}
function generic_family() {
var values = ['serif', 'sans-serif'];
return iterable(values);
}
function absolute_size() {
var values = ['xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'];
return iterable(values);
}
function relative_size() {
var values = ['larger', 'smaller'];
return iterable(values);
}
function number() {
var values = ['0', {'actual': '-0', serialized: '0'}, '1000', '-5123', '0.9', '-0.09'];
return iterable(values);
}
function positive_number() {
var values = ['0', {'actual': '-0', serialized: '0'}, '1000', '0.9'];
return iterable(values);
}
function generate_inline_style(name, value) {
if (value) {
return {'declaration': name + ": " + value.actual,
'value': value.actual,
'result': value.expected};
}
return null;
}
var minimal_results = {
};
function create_result(propertyName, actual, expected) {
var key = propertyName + ": " + expected
if (key in minimal_results)
expected = minimal_results[key]
return {actual: actual, expected: expected}
}
function all_values(propertyName, values) {
var results = [];
for (var i = 0; i < values.length; i++) {
var value = values[i];
if (typeof value == "function") {
var f = value();
var result;
while ((result = f()) != null) {
if (typeof result == "object" && 'serialized' in result) {
results.push(create_result(propertyName, result.actual, result.serialized));
} else {
results.push(create_result(propertyName, result, result));
}
}
} else if (typeof value == "string") {
results.push(create_result(propertyName, value, value));
} else if (value instanceof Array) {
var subresults = [];
for (var j = 0; j < value.length; j++) {
var subresult = all_values(propertyName, value[j]);
if (!(subresult instanceof Array)) {
subresult = [subresult];
}
subresults.push(subresult);
}
if (subresults.length > 1) {
function choose_slices(vecs) {
if (vecs.length == 1) {
return vecs[0].map(function(v) { return [v]; });
}
var slice_results = [];
var rest = choose_slices(vecs.slice(1, vecs.length));
for (var a = 0; a < vecs[0].length; a++) {
for (var b = 0; b < rest.length; b++) {
var result = vecs[0][a];
slice_results.push([result].concat(rest[b]));
}
}
return slice_results;
}
subresults = choose_slices(subresults).map(function (a) {
var actual = a.map(function(a) { return a.actual });
var expected = a.map(function(a) { return a.expected });
return create_result(propertyName, actual.join(' '), expected.join(' '))
});
}
for (var j = 0; j < subresults.length; j++) {
results = results.concat(subresults[j]);
}
} else if (value instanceof Object && 'serialized' in value) {
results.push(create_result(propertyName, value.actual, value.serialized));
} else if (typeof value == "number") {
results.push(create_result(propertyName, value.toString(), value.toString()));
} else {
throw "unexpected value type: " + typeof(value);
}
}
return results;
}
function create_value_generator(propertyName, property) {
var results = all_values(propertyName, property.values);
return iterable(results);
}
function to_idl(property) {
return property.replace(/-\w/g, function(x){return x[1].toUpperCase()});
}
function run_individual_test(property, generator, initial) {
var elem = document.createElement('div');
document.getElementById('parent').appendChild(elem);
var test_data = generator();
var style = generate_inline_style(property, test_data);
if (!style) {
return false;
}
var t = async_test(style.declaration);
t.add_cleanup(function() {
document.getElementById('parent').removeChild(elem);
});
t.step(function() {
elem.setAttribute('style', style.declaration);
var expected = style.result;
var serialized = elem.style[to_idl(property)];
assert_equals(serialized, expected, property + ' raw inline style declaration');
elem.setAttribute('style', '');
elem.style[to_idl(property)] = style.value;
assert_equals(elem.style[to_idl(property)], expected, property + ' style property');
});
t.done();
return true;
}
function test_property(property) {
var generator = create_value_generator(property[0], property[1]);
while (run_individual_test(property[0], generator, property[1].initial)) {
}
}
var properties = [
['background-attachment', {
'values': ['scroll', 'fixed', 'inherit'],
'initial': 'scroll',
}],
['background-color', {
'values': [color, 'transparent', 'inherit'],
'initial': 'transparent',
}],
['background-image', {
'values': [uri, 'none', 'inherit'],
'initial': 'none',
}],
['background-position', {
'values': [[[percentage, negative_percentage, length, negative_length,
'left', 'center', 'right'],
[percentage, negative_percentage, length, negative_length,
'top', 'center', 'bottom']],
'inherit'],
'initial': '0% 0%',
}],
['background-repeat', {
'values': ['repeat', 'repeat-x', 'repeat-y', 'no-repeat', 'inherit'],
'initial': 'repeat',
}],
//background
['border-collapse', {
'values': ['collapse', 'separate', 'inherit'],
'initial': 'separate',
}],
//border-color
['border-spacing', {
'values': [length, 'inherit'],
'initial': '0',
}],
//border-style
//border-top, border-right, border-bottom, border-left
['border-top-color', {
'values': [color, 'transparent', 'inherit'],
'initial': 'black', //FIXME
}],
['border-right-color', {
'values': [color, 'transparent', 'inherit'],
'initial': 'black', //FIXME
}],
['border-bottom-color', {
'values': [color, 'transparent', 'inherit'],
'initial': 'black', //FIXME
}],
['border-left-color', {
'values': [color, 'transparent', 'inherit'],
'initial': 'black', //FIXME
}],
['border-top-style', {
'values': [border_style, 'inherit'],
'initial': null,
}],
['border-right-style', {
'values': [border_style, 'inherit'],
'initial': null,
}],
['border-bottom-style', {
'values': [border_style, 'inherit'],
'initial': null,
}],
['border-left-style', {
'values': [border_style, 'inherit'],
'initial': null,
}],
['border-top-width', {
'values': ['thin', 'medium', 'thick', length, 'inherit'],
'initial': 'medium',
}],
['border-right-width', {
'values': ['thin', 'medium', 'thick', length, 'inherit'],
'initial': 'medium',
}],
['border-bottom-width', {
'values': ['thin', 'medium', 'thick', length, 'inherit'],
'initial': 'medium',
}],
['border-left-width', {
'values': ['thin', 'medium', 'thick', length, 'inherit'],
'initial': 'medium',
}],
//border-width
//border
['bottom', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 'auto',
}],
['caption-side', {
'values': ['top', 'bottom', 'inherit'],
'initial': 'top',
}],
['clear', {
'values': ['none', 'left', 'right', 'both', 'inherit'],
'initial': 'none',
}],
['clip', {
'values': [shape, 'auto', 'inherit'],
'initial': 'auto',
}],
['color', {
'values': [color, 'inherit'],
'initial': 'black', //FIXME depends on user agent
}],
['content', {
'values': ['normal', 'none', string, uri, counter, attr, attr_fallback, 'inherit'], //FIXME
'initial': 'normal',
}],
//counter-increment
//counter-reset
['cursor', {
'values': [ 'auto', 'crosshair', 'default', 'pointer', 'move', 'e-resize', 'ne-resize',
'nw-resize', 'n-resize', 'se-resize', 'sw-resize', 's-resize', 'w-resize',
'text', 'wait', 'help', 'progress', 'inherit'],
'initial': 'auto',
}],
['direction', {
'values': ['ltr', 'rtl', 'inherit'],
'initial': 'ltr',
}],
['display', {
'values': ['inline', 'block', 'list-item', 'inline-block', 'table', 'inline-table',
'table-row-group', 'table-header-group', 'table-footer-group', 'table-row',
'table-column-group', 'table-column', 'table-cell', 'table-caption', 'none',
'inherit'],
'initial': 'inline',
}],
['empty-cells', {
'values': ['show', 'hide', 'inherit'],
'initial': 'show',
}],
['float', {
'values': ['left', 'right', 'none', 'inherit'],
'initial': 'none',
'property': 'cssFloat',
}],
['font-family', {
'values': [family_name, generic_family, 'inherit'],
'initial': 'sans-serif', //FIXME depends on user agent
}],
['font-size', {
'values': [absolute_size, relative_size, length, percentage, 'inherit'],
'initial': 'medium',
}],
['font-style', {
'values': ['normal', 'italic', 'oblique', 'inherit'],
'initial': 'normal',
}],
['font-variant', {
'values': ['normal', 'small-caps', 'inherit'],
'initial': 'normal',
}],
['font-weight', {
'values': ['normal', 'bold', 'bolder', 'lighter', 100, 200, 300, 400, 500, 600,
700, 800, 900, 'inherit'],
'initial': 'normal',
}],
//font
['height', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 'auto',
}],
['left', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 'auto',
}],
['letter-spacing', {
'values': ['normal', length, 'inherit'],
'initial': 'normal',
}],
['line-height', {
'values': ['normal', positive_number, length, percentage, 'inherit'],
'initial': 'normal',
}],
['list-style-image', {
'values': [uri, 'none', 'inherit'],
'initial': 'none',
}],
['list-style-position', {
'values': ['inside', 'outside', 'inherit'],
'initial': 'outside',
}],
['list-style-type', {
'values': ['disc', 'circle', 'square', 'disclosure-open', 'disclosure-closed',
'decimal', 'decimal-leading-zero', 'lower-roman',
'upper-roman', 'lower-greek', 'lower-latin', 'upper-latin', 'armenian', 'georgian',
'lower-alpha', 'upper-alpha', 'none', 'inherit'],
'initial': 'disc',
}],
//list-style
['margin-right', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 0,
}],
['margin-left', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 0,
}],
['margin-top', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 0,
}],
['margin-bottom', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 0,
}],
//margin
['max-height', {
'values': [length, percentage, 'none', 'inherit'],
'initial': 'none',
}],
['max-width', {
'values': [length, percentage, 'none', 'inherit'],
'initial': 'none',
}],
['min-height', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
['min-width', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
['orphans', {
'values': [nonzero_positive_integer, 'inherit'],
'initial': 2,
}],
['outline-color', {
'values': [color, 'invert', 'inherit'],
'initial': 'invert',
}],
['outline-style', {
'values': [border_style_without_hidden, 'inherit'],
'initial': 'none',
}],
['outline-width', {
'values': ['thin', 'medium', 'thick', length, 'inherit'],
'initial': 'medium',
}],
//outline
['overflow', {
'values': ['visible', 'hidden', 'scroll', 'auto', 'inherit'],
'initial': 'visible',
}],
['padding-top', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
['padding-right', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
['padding-bottom', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
['padding-left', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
//padding
['page-break-after', {
'values': ['auto', 'always', 'avoid', 'left', 'right', 'inherit'],
'initial': 'auto',
}],
['page-break-before', {
'values': ['auto', 'always', 'avoid', 'left', 'right', 'inherit'],
'initial': 'auto',
}],
['page-break-inside', {
'values': ['avoid', 'auto', 'inherit'],
'initial': 'auto',
}],
['position', {
'values': ['static', 'relative', 'absolute', 'fixed', 'inherit'],
'initial': 'static',
}],
//FIXME quotes
['right', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 'auto',
}],
['table-layout', {
'values': ['auto', 'fixed', 'inherit'],
'initial': 'auto',
}],
['text-align', {
'values': ['left', 'right', 'center', 'justify', 'inherit'],
'initial': null,
}],
['text-decoration', {
'values': ['none', 'underline', 'overline', 'line-through', 'blink', 'inherit'],
'initial': 'none',
}],
['text-indent', {
'values': [length, percentage, 'inherit'],
'initial': 0,
}],
['text-transform', {
'values': ['capitalize', 'uppercase', 'lowercase', 'none', 'inherit'],
'initial': 'none',
}],
['top', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 'auto',
}],
['unicode-bidi', {
'values': ['normal', 'embed', 'bidi-override', 'inherit'],
'initial': 'normal',
}],
['vertical-align', {
'values': ['baseline', 'sub', 'super', 'top', 'text-top', 'middle', 'bottom', 'text-bottom',
percentage, length, 'inherit'],
'initial': 'baseline',
}],
['visibility', {
'values': ['visible', 'hidden', 'collapse', 'inherit'],
'initial': 'visible',
}],
['white-space', {
'values': ['normal', 'pre', 'nowrap', 'pre-wrap', 'pre-line', 'inherit'],
'initial': 'normal',
}],
['widows', {
'values': [nonzero_positive_integer, 'inherit'],
'initial': 2,
}],
['width', {
'values': [length, percentage, 'auto', 'inherit'],
'initial': 'auto',
}],
['word-spacing', {
'values': ['normal', length, 'inherit'],
'initial': 'normal',
}],
['z-index', {
'values': ['auto', integer, 'inherit'],
'initial': 'auto',
}],
]
for (var index = 0; index < properties.length; index++) {
test_property(properties[index]);
}
</script>
</body>
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