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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- Object.defineProperty(exports, "backgroundSize", {
- enumerable: true,
- get: function() {
- return backgroundSize;
- }
- });
- const _dataTypes = require("./dataTypes");
- const _splitAtTopLevelOnly = require("./splitAtTopLevelOnly");
- function backgroundSize(value) {
- let keywordValues = [
- "cover",
- "contain"
- ];
- // the <length-percentage> type will probably be a css function
- // so we have to use `splitAtTopLevelOnly`
- return (0, _splitAtTopLevelOnly.splitAtTopLevelOnly)(value, ",").every((part)=>{
- let sizes = (0, _splitAtTopLevelOnly.splitAtTopLevelOnly)(part, "_").filter(Boolean);
- if (sizes.length === 1 && keywordValues.includes(sizes[0])) return true;
- if (sizes.length !== 1 && sizes.length !== 2) return false;
- return sizes.every((size)=>(0, _dataTypes.length)(size) || (0, _dataTypes.percentage)(size) || size === "auto");
- });
- }
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