38 lines
1018 B
JavaScript
38 lines
1018 B
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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function attachTagAttrs(element, attrs) {
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Object.keys(attrs).forEach(function (key) {
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element.setAttribute(key, attrs[key]);
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});
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}
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module.exports = function addStyleUrl(cssUrl, options) {
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if(typeof DEBUG !== "undefined" && DEBUG) {
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if(typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment");
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}
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options = options || {};
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options.attrs = typeof options.attrs === "object" ? options.attrs : {};
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var styleElement = document.createElement("link");
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styleElement.rel = "stylesheet";
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styleElement.type = "text/css";
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styleElement.href = cssUrl;
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attachTagAttrs(styleElement, options.attrs);
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var head = document.getElementsByTagName("head")[0];
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head.appendChild(styleElement);
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if(module.hot) {
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return function(cssUrl) {
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if(typeof cssUrl === "string") {
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styleElement.href = cssUrl;
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} else {
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head.removeChild(styleElement);
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}
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};
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}
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} |