1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233
|
<!doctype html>
<meta charset=utf-8>
<title>Test handling of attributes that map to dimension properties</title>
<meta name="timeout" content="long">
<link rel="help"
href="https://html.spec.whatwg.org/multipage/rendering.html#maps-to-the-dimension-property">
<link rel="help"
href="https://html.spec.whatwg.org/multipage/rendering.html#maps-to-the-dimension-property-(ignoring-zero)">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<body>
<!-- We need a place to put our elements so they're bound to a document and
have computed style, but we don't want percentages resolved to lengths,
so need to make sure they have no CSS boxes -->
<div id="container" style="display: none"></div>
<script>
/*
* This test tests
*
* https://html.spec.whatwg.org/multipage/rendering.html#maps-to-the-dimension-property
* and
* https://html.spec.whatwg.org/multipage/rendering.html#maps-to-the-dimension-property-(ignoring-zero)
* for various elements and various values.
*/
/*
* Array of input/output pairs. The input is the string to use as the
* attribute value. The output is the string expected as the computed style
* for the relevant CSS property.
*/
const valid_values = [
// Valid values
[ "200", "200px" ],
[ "1007", "1007px" ],
[ " 00523 ", "523px" ],
[ "200.25", "200.25px" ],
[ "200.7", "200.7px" ],
[ "200.", "200px" ],
[ "200in", "200px" ],
[ "200.25in", "200.25px" ],
[ "200 %", "200px" ],
[ "200 abc", "200px" ],
[ "200%", "200%" ],
[ "200%abc", "200%" ],
[ "200.25%", "200.25%" ],
[ "200.%", "200%" ],
[ "20.25e2", "20.25px" ],
[ "20.25E2", "20.25px" ],
];
/*
* Values that are only valid for the not-ignoring-zero case.
*/
const zero_values = [
[ "0", "0px" ],
[ "0%", "0%" ],
[ "0px", "0px" ],
];
/*
* Array of invalid values. These should lead to the default value of the
* relevant CSS property.
*/
const invalid_values = [
"-0",
"-0%",
"-200",
"-200px",
" -200",
"+-200",
"-+200",
"-200%",
"+200",
" +200in ",
" +200.25in ",
"+200%",
" +200.25% ",
" +200.25%abc",
"+0",
"+0%",
".",
".%",
".x",
".5",
".5%"
];
const valid_values_with_0 =
valid_values.concat(zero_values);
const invalid_values_with_0 =
invalid_values.concat(zero_values.map((v) => v[0]));
function newElem(name) {
return () => document.createElement(name);
}
function newImageInput() {
return () => {
var elem = newElem("input")();
elem.type = "image";
return elem;
}
}
function newImgSource() {
return () => {
var elem = newElem("source")();
elem.setAttribute("srcset", "/images/green-100x50.png");
return elem;
}
}
/*
* Array of tests. Each test consists of the following information:
*
* 1) An element creation function.
* 2) The name of the attribute to set
* 3) The name of the CSS property to get.
* 4) A boolean indicating whether 0 is a valid value for the dimension
* attribute.
*/
const tests = [
[ newElem("hr"), "width", "width", true ],
[ newElem("iframe"), "width", "width", true ],
[ newElem("iframe"), "height", "height", true ],
[ newImageInput(), "width", "width", true ],
[ newImageInput(), "height", "height", true ],
[ newElem("marquee"), "width", "width", true ],
[ newElem("marquee"), "height", "height", true ],
[ newElem("video"), "width", "width", true ],
[ newElem("video"), "height", "height", true ],
[ newElem("object"), "width", "width", true ],
[ newElem("object"), "height", "height", true ],
[ newElem("embed"), "width", "width", true ],
[ newElem("embed"), "height", "height", true ],
[ newElem("img"), "width", "width", true ],
[ newElem("img"), "height", "height", true ],
[ newElem("td"), "width", "width", false ],
[ newElem("td"), "height", "height", false ],
[ newElem("table"), "width", "width", false ],
[ newElem("table"), "height", "height", true ],
[ newElem("tr"), "height", "height", true ],
[ newElem("col"), "width", "width", true ],
[ newElem("embed"), "hspace", "marginLeft", true ],
[ newElem("embed"), "hspace", "marginRight", true ],
[ newElem("embed"), "vspace", "marginTop", true ],
[ newElem("embed"), "vspace", "marginBottom", true ],
[ newElem("img"), "hspace", "marginLeft", true ],
[ newElem("img"), "hspace", "marginRight", true ],
[ newElem("img"), "vspace", "marginTop", true ],
[ newElem("img"), "vspace", "marginBottom", true ],
[ newElem("object"), "hspace", "marginLeft", true ],
[ newElem("object"), "hspace", "marginRight", true ],
[ newElem("object"), "vspace", "marginTop", true ],
[ newElem("object"), "vspace", "marginBottom", true ],
[ newImageInput(), "hspace", "marginLeft", true ],
[ newImageInput(), "hspace", "marginRight", true ],
[ newImageInput(), "vspace", "marginTop", true ],
[ newImageInput(), "vspace", "marginBottom", true ],
[ newElem("marquee"), "hspace", "marginLeft", true ],
[ newElem("marquee"), "hspace", "marginRight", true ],
[ newElem("marquee"), "vspace", "marginTop", true ],
[ newElem("marquee"), "vspace", "marginBottom", true ],
// <source width> is mapped to <img> width if both are in <picture>.
[ newImgSource(), "width", "width", true, newElem("img"), newElem("picture") ],
// <source height> is mapped to <img> height if both are in <picture>.
[ newImgSource(), "height", "height", true, newElem("img"), newElem("picture") ],
];
function style(element) {
return element.ownerDocument.defaultView.getComputedStyle(element);
}
const container = document.getElementById("container");
for (let [ctor, attr, prop, zero_allowed, mappedElemCtor, containerCtor] of tests) {
let valid, invalid;
if (zero_allowed) {
valid = valid_values_with_0;
invalid = invalid_values;
} else {
valid = valid_values;
invalid = invalid_values_with_0;
}
let elemContainer = null;
if (!!containerCtor) {
elemContainer = containerCtor();
container.appendChild(elemContainer);
} else {
elemContainer = container;
}
let runTest = (value, expected) => {
let elem = ctor();
let mappedElem = !!mappedElemCtor ? mappedElemCtor() : elem;
test(function() {
this.add_cleanup(() => {
elem.remove();
if (!!mappedElemCtor) {
mappedElem.remove();
}
});
elem.setAttribute(attr, value);
assert_equals(elem.getAttribute(attr), value);
elemContainer.appendChild(elem);
if (!!mappedElemCtor) {
elemContainer.appendChild(mappedElem);
}
assert_equals(style(mappedElem)[prop], expected);
}, `<${elem.localName} ${attr}="${value}"> mapping to ` +
`<${mappedElem.localName}> ${prop} property`);
}
for (let [value, result] of valid) {
runTest(value, result);
}
let default_elem = !!mappedElemCtor ? mappedElemCtor() : ctor();
elemContainer.appendChild(default_elem);
let defaultVal = style(default_elem)[prop];
default_elem.remove();
for (let value of invalid) {
runTest(value, defaultVal);
}
if (!!containerCtor) {
elemContainer.remove();
}
}
</script>
</body>
|