26 lines
876 B
JavaScript
26 lines
876 B
JavaScript
(function (tree) {
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tree.URL = function (val, paths) {
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if (val.data) {
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this.attrs = val;
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} else {
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// Add the base path if the URL is relative and we are in the browser
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if (typeof(window) !== 'undefined' && !/^(?:https?:\/\/|file:\/\/|data:|\/)/.test(val.value) && paths.length > 0) {
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val.value = paths[0] + (val.value.charAt(0) === '/' ? val.value.slice(1) : val.value);
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}
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this.value = val;
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this.paths = paths;
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}
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};
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tree.URL.prototype = {
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toCSS: function () {
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return "url(" + (this.attrs ? 'data:' + this.attrs.mime + this.attrs.charset + this.attrs.base64 + this.attrs.data
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: this.value.toCSS()) + ")";
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},
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eval: function (ctx) {
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return this.attrs ? this : new(tree.URL)(this.value.eval(ctx), this.paths);
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}
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};
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})(require('../tree'));
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