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