Sha256: 3f978d4c0026336112855b70be897830353c602cb20c97479e68b0d1a22c4874
Contents?: true
Size: 1.77 KB
Versions: 18
Compression:
Stored size: 1.77 KB
Contents
"use strict";
var getTarget = function getTarget() {
var memo = {};
return function memorize(target) {
if (typeof memo[target] === 'undefined') {
var styleTarget = document.querySelector(target); // Special case to return head of iframe instead of iframe itself
if (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {
try {
// This will throw an exception if access to iframe is blocked
// due to cross-origin restrictions
styleTarget = styleTarget.contentDocument.head;
} catch (e) {
// istanbul ignore next
styleTarget = null;
}
}
memo[target] = styleTarget;
}
return memo[target];
};
}();
module.exports = function (url, options) {
options = options || {};
options.attributes = typeof options.attributes === 'object' ? options.attributes : {};
if (typeof options.attributes.nonce === 'undefined') {
var nonce = typeof __webpack_nonce__ !== 'undefined' ? __webpack_nonce__ : null;
if (nonce) {
options.attributes.nonce = nonce;
}
}
var link = document.createElement('link');
link.rel = 'stylesheet';
link.href = url;
Object.keys(options.attributes).forEach(function (key) {
link.setAttribute(key, options.attributes[key]);
});
if (typeof options.insert === 'function') {
options.insert(link);
} else {
var target = getTarget(options.insert || 'head');
if (!target) {
throw new Error("Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.");
}
target.appendChild(link);
}
return function (newUrl) {
if (typeof newUrl === 'string') {
link.href = newUrl;
} else {
link.parentNode.removeChild(link);
}
};
};
Version data entries
18 entries across 16 versions & 6 rubygems