/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
function addAttrs (element, attrs) {
|
|
Object.keys(attrs).forEach(function (key) {
|
|
element.setAttribute(key, attrs[key]);
|
|
});
|
|
}
|
|
|
|
module.exports = function addStyleUrl (url, 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 : {};
|
|
|
|
options.hmr = typeof options.hmr === 'undefined' ? true : options.hmr;
|
|
|
|
var link = document.createElement("link");
|
|
|
|
link.rel = "stylesheet";
|
|
link.type = "text/css";
|
|
link.href = url;
|
|
|
|
addAttrs(link, options.attrs);
|
|
|
|
var head = document.getElementsByTagName("head")[0];
|
|
|
|
head.appendChild(link);
|
|
|
|
if (options.hmr && module.hot) {
|
|
return function(url) {
|
|
if(typeof url === "string") {
|
|
link.href = url;
|
|
} else {
|
|
head.removeChild(link);
|
|
}
|
|
};
|
|
}
|
|
}
|