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app_vue/node_modules/webpack-dev-server/client/utils/reloadApp.js

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+import hotEmitter from "webpack/hot/emitter.js";
+import { log } from "./log.js";
+
+/** @typedef {import("../index").Options} Options
+/** @typedef {import("../index").Status} Status
+
+/**
+ * @param {Options} options
+ * @param {Status} status
+ */
+function reloadApp(_ref, status) {
+  var hot = _ref.hot,
+    liveReload = _ref.liveReload;
+  if (status.isUnloading) {
+    return;
+  }
+  var currentHash = status.currentHash,
+    previousHash = status.previousHash;
+  var isInitial = currentHash.indexOf( /** @type {string} */previousHash) >= 0;
+  if (isInitial) {
+    return;
+  }
+
+  /**
+   * @param {Window} rootWindow
+   * @param {number} intervalId
+   */
+  function applyReload(rootWindow, intervalId) {
+    clearInterval(intervalId);
+    log.info("App updated. Reloading...");
+    rootWindow.location.reload();
+  }
+  var search = self.location.search.toLowerCase();
+  var allowToHot = search.indexOf("webpack-dev-server-hot=false") === -1;
+  var allowToLiveReload = search.indexOf("webpack-dev-server-live-reload=false") === -1;
+  if (hot && allowToHot) {
+    log.info("App hot update...");
+    hotEmitter.emit("webpackHotUpdate", status.currentHash);
+    if (typeof self !== "undefined" && self.window) {
+      // broadcast update to window
+      self.postMessage("webpackHotUpdate".concat(status.currentHash), "*");
+    }
+  }
+  // allow refreshing the page only if liveReload isn't disabled
+  else if (liveReload && allowToLiveReload) {
+    var rootWindow = self;
+
+    // use parent window for reload (in case we're in an iframe with no valid src)
+    var intervalId = self.setInterval(function () {
+      if (rootWindow.location.protocol !== "about:") {
+        // reload immediately if protocol is valid
+        applyReload(rootWindow, intervalId);
+      } else {
+        rootWindow = rootWindow.parent;
+        if (rootWindow.parent === rootWindow) {
+          // if parent equals current window we've reached the root which would continue forever, so trigger a reload anyways
+          applyReload(rootWindow, intervalId);
+        }
+      }
+    });
+  }
+}
+export default reloadApp;