jsdom
Version:
A JavaScript implementation of many web standards
60 lines (53 loc) • 1.32 kB
JavaScript
;
const parsers = require("../helpers/css-values");
const property = "padding-bottom";
const shorthand = "padding";
const position = "bottom";
const descriptor = {
set(v) {
v = v.trim();
if (parsers.hasVarFunc(v)) {
this._setProperty(shorthand, "");
this._setProperty(property, v);
} else {
const val = parse(v);
if (typeof val === "string") {
const priority =
!this._priorities.get(shorthand) && this._priorities.has(property) ? this._priorities.get(property) : "";
this._positionLonghandSetter(property, val, priority, shorthand);
}
}
},
get() {
return this.getPropertyValue(property);
},
enumerable: true,
configurable: true
};
/**
* Parses the padding-bottom property value.
*
* @param {string} v - The value to parse.
* @returns {string|undefined} The parsed value or undefined if invalid.
*/
function parse(v) {
if (v === "") {
return v;
}
const value = parsers.parsePropertyValue(property, v);
if (Array.isArray(value) && value.length === 1) {
return parsers.resolveNumericValue(value, {
min: 0,
type: "length"
});
} else if (typeof value === "string") {
return value;
}
return undefined;
}
module.exports = {
descriptor,
parse,
position,
property
};