shift73k/assets_old/node_modules/mini-css-extract-plugin/dist/hmr/hotModuleReplacement.js

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"use strict";
/* eslint-env browser */
/*
eslint-disable
no-console,
func-names
*/
var normalizeUrl = require('./normalize-url');
var srcByModuleId = Object.create(null);
var noDocument = typeof document === 'undefined';
var forEach = Array.prototype.forEach;
function debounce(fn, time) {
var timeout = 0;
return function () {
var self = this; // eslint-disable-next-line prefer-rest-params
var args = arguments;
var functionCall = function functionCall() {
return fn.apply(self, args);
};
clearTimeout(timeout);
timeout = setTimeout(functionCall, time);
};
}
function noop() {}
function getCurrentScriptUrl(moduleId) {
var src = srcByModuleId[moduleId];
if (!src) {
if (document.currentScript) {
src = document.currentScript.src;
} else {
var scripts = document.getElementsByTagName('script');
var lastScriptTag = scripts[scripts.length - 1];
if (lastScriptTag) {
src = lastScriptTag.src;
}
}
srcByModuleId[moduleId] = src;
}
return function (fileMap) {
if (!src) {
return null;
}
var splitResult = src.split(/([^\\/]+)\.js$/);
var filename = splitResult && splitResult[1];
if (!filename) {
return [src.replace('.js', '.css')];
}
if (!fileMap) {
return [src.replace('.js', '.css')];
}
return fileMap.split(',').map(function (mapRule) {
var reg = new RegExp("".concat(filename, "\\.js$"), 'g');
return normalizeUrl(src.replace(reg, "".concat(mapRule.replace(/{fileName}/g, filename), ".css")));
});
};
}
function updateCss(el, url) {
if (!url) {
if (!el.href) {
return;
} // eslint-disable-next-line
url = el.href.split('?')[0];
}
if (!isUrlRequest(url)) {
return;
}
if (el.isLoaded === false) {
// We seem to be about to replace a css link that hasn't loaded yet.
// We're probably changing the same file more than once.
return;
}
if (!url || !(url.indexOf('.css') > -1)) {
return;
} // eslint-disable-next-line no-param-reassign
el.visited = true;
var newEl = el.cloneNode();
newEl.isLoaded = false;
newEl.addEventListener('load', function () {
if (newEl.isLoaded) {
return;
}
newEl.isLoaded = true;
el.parentNode.removeChild(el);
});
newEl.addEventListener('error', function () {
if (newEl.isLoaded) {
return;
}
newEl.isLoaded = true;
el.parentNode.removeChild(el);
});
newEl.href = "".concat(url, "?").concat(Date.now());
if (el.nextSibling) {
el.parentNode.insertBefore(newEl, el.nextSibling);
} else {
el.parentNode.appendChild(newEl);
}
}
function getReloadUrl(href, src) {
var ret; // eslint-disable-next-line no-param-reassign
href = normalizeUrl(href, {
stripWWW: false
}); // eslint-disable-next-line array-callback-return
src.some(function (url) {
if (href.indexOf(src) > -1) {
ret = url;
}
});
return ret;
}
function reloadStyle(src) {
if (!src) {
return false;
}
var elements = document.querySelectorAll('link');
var loaded = false;
forEach.call(elements, function (el) {
if (!el.href) {
return;
}
var url = getReloadUrl(el.href, src);
if (!isUrlRequest(url)) {
return;
}
if (el.visited === true) {
return;
}
if (url) {
updateCss(el, url);
loaded = true;
}
});
return loaded;
}
function reloadAll() {
var elements = document.querySelectorAll('link');
forEach.call(elements, function (el) {
if (el.visited === true) {
return;
}
updateCss(el);
});
}
function isUrlRequest(url) {
// An URL is not an request if
// It is not http or https
if (!/^https?:/i.test(url)) {
return false;
}
return true;
}
module.exports = function (moduleId, options) {
if (noDocument) {
console.log('no window.document found, will not HMR CSS');
return noop;
}
var getScriptSrc = getCurrentScriptUrl(moduleId);
function update() {
var src = getScriptSrc(options.filename);
var reloaded = reloadStyle(src);
if (options.locals) {
console.log('[HMR] Detected local css modules. Reload all css');
reloadAll();
return;
}
if (reloaded) {
console.log('[HMR] css reload %s', src.join(' '));
} else {
console.log('[HMR] Reload all css');
reloadAll();
}
}
return debounce(update, 50);
};