Huge restructuring of frontend code. 1.2.0 prerelease

js/browser.js

@@ -0,0 +1,30 @@
+import { fireEvent } from "card-tools/src/event";
+
+export const BrowserModBrowserMixin = (C) => class extends C {
+
+    constructor() {
+        super();
+        document.addEventListener("visibilitychange", () => this.sensor_update());
+        window.addEventListener("location-changed", () => this.sensor_update());
+
+        window.setInterval(() => this.sensor_update(), 10000);
+    }
+
+    sensor_update() {
+        this.sendUpdate({browser: {
+            path: window.location.pathname,
+            visibility: document.visibilityState,
+            userAgent: navigator.userAgent,
+            currentUser: this._hass &&this._hass.user && this._hass.user.name,
+            fullyKiosk: this.isFully,
+            width: window.innerWidth,
+            height: window.innerHeight,
+        }});
+    }
+
+    do_navigate(path) {
+        if (!path) return;
+        history.pushState(null, "", path);
+        fireEvent("location-changed", {}, document.querySelector("home-assistant"));
+    }
+}