feat: add start page + improve loading indicators

src/components/App.tsx

@@ -25,26 +25,40 @@ const App: React.FC = () => {
   return (
     <header className="relative border rounded-md m-4 border-neutral-800 px-3 py-4 w-[calc(100%-32px)] bg-neutral-900 flex flex-col">
       <div className="relative px-2 my-2 mb-4 pl-2 pb-2 w-full flex justify-between">
+        <a href="https://lumeweb.com">
           <div className="flex items-center gap-x-2 text-zinc-500">
             <img src={LogoImg.src} className="w-20 h-7" />
             <h2 className="border-l border-current pl-2">Web3 Browser</h2>
           </div>
+        </a>
         <div className="w-32 flex justify-end h-10">
           <Lume />
         </div>
       </div>
       <Navigator />
-      {ethStatus?.syncState === "syncing" ||
+      {true || ethStatus?.syncState === "syncing" ||
       handshakeStatus?.syncState === "syncing" ? (
         <div className="py-4 -mb-4 flex flex-row gap-x-3">
           {ethStatus?.syncState === "syncing" ? (
-            <span className="rounded-full bg-neutral-800 text-white p-1 px-4">
+            <span className="flex items-center gap-x-2 rounded-full bg-neutral-800 text-white p-1 px-4 bg">
-              <span className="font-mono mr-2 font-bold">{ethStatus.sync.toFixed(0)}%</span> Syncing Ethereum Network
+              <CircleProgressBar radius={5} strokeWidth={3} percentage={Math.ceil(ethStatus.sync)} />
+              <span className="font-bold font-mono text-orange-400 mr-2">{ethStatus.sync.toFixed(1)}%</span> Syncing Ethereum Network
+            </span>
+          ) : ethStatus?.syncState === "done" ? (
+            <span className="flex items-center gap-x-2 rounded-full bg-neutral-800 text-white p-1 px-4 bg">
+              <CircleProgressBar radius={5} strokeWidth={3} percentage={100} />
+              {" "} Ethereum Synced
             </span>
           ) : null}
           {handshakeStatus?.syncState === "syncing" ? (
-            <span className="rounded-full bg-neutral-800 text-white p-1 px-4">
+            <span className="flex items-center gap-x-2 rounded-full bg-neutral-800 text-white p-1 px-4 bg">
-              <span className="font-bold font-mono mr-2">{handshakeStatus.sync.toFixed(1)}%</span> Syncing Handshake Network
+              <CircleProgressBar radius={5} strokeWidth={3} percentage={Math.ceil(handshakeStatus.sync)} />
+              <span className="font-bold font-mono text-orange-400 mr-2">{handshakeStatus.sync.toFixed(1)}%</span> Syncing Ethereum Network
+            </span>
+          ) : handshakeStatus?.syncState === "done" ? (
+            <span className="flex items-center gap-x-2 rounded-full bg-neutral-800 text-white p-1 px-4 bg">
+              <CircleProgressBar radius={5} strokeWidth={3} percentage={100} />
+              {" "} Handshake Synced
             </span>
           ) : null}
         </div>
@@ -53,6 +67,46 @@ const App: React.FC = () => {
   );
 };
 
+const CircleProgressBar = ({ radius, strokeWidth, textSize, percentage } : {radius: number, strokeWidth: number, textSize?: number, percentage: number}) => {
+  const circumference = 2 * Math.PI * radius;
+  const offset = circumference - (percentage / 100) * circumference;
+  const color = Math.ceil(percentage) >= 100 ? "green-500" : "orange-400"
+  
+  return (
+    <svg width={radius * 2 + strokeWidth} height={radius * 2 + strokeWidth}>
+      <circle
+        className="stroke-neutral-700"
+        fill="transparent"
+        r={radius}
+        cx={radius + strokeWidth / 2}
+        cy={radius + strokeWidth / 2}
+        strokeWidth={strokeWidth}
+      />
+      <circle
+        className={`stroke-${color}`}
+        fill="transparent"
+        r={radius}
+        cx={radius + strokeWidth / 2}
+        cy={radius + strokeWidth / 2}
+        strokeWidth={strokeWidth}
+        strokeDasharray={circumference}
+        strokeDashoffset={offset}
+        strokeLinecap="round"
+      />
+      {textSize ? <text
+        x="50%"
+        className={`fill-${color}`}
+        y="50%"
+        textAnchor="middle"
+        dy=".3em"
+        fontSize={textSize}
+      >
+        {`${percentage}%`}
+      </text> : null }
+    </svg>
+  );
+};
+
 const Root = () => {
   return (
     <BrowserStateProvider>

src/components/Browser.tsx

@@ -29,6 +29,7 @@ import {
   useAuth,
   useLumeStatus,
 } from "@lumeweb/sdk";
+import StartPage from "./StartPage";
 
 let BOOT_FUNCTIONS: (() => Promise<any>)[] = [];
 
@@ -150,22 +151,29 @@ const NavInput = forwardRef<HTMLInputElement>(
   },
 );
 
-export function Navigator() {
+function parseUrl(url: string) {
-  const { url: contextUrl, setUrl } = useBrowserState();
+  let input = url.trim();
-  const { ready } = useLumeStatus();
-  const inputEl = useRef<HTMLInputElement | null>();
-
-  const browse = (inputValue: string) => {
-    let input = inputValue.trim();
 
   // If the input doesn't contain a protocol, assume it's http
   if (!input?.match(/^https?:\/\//)) {
     input = `http://${input}`;
   }
 
+  return new URL(input);
+}
+
+export function Navigator() {
+  const { url: contextUrl, setUrl } = useBrowserState();
+  const { ready } = useLumeStatus();
+  const inputEl = useRef<HTMLInputElement | null>();
+
+  const browse = (inputValue: string) => {
     try {
+      if(inputValue === "") {
+        setUrl("about:blank")
+      }
       // Try to parse it as a URL
-      const url = new URL(input);
+      const url = parseUrl(inputValue);
 
       setUrl(url.toString() || "about:blank");
     } catch (e) {
@@ -197,7 +205,9 @@ export function Navigator() {
       <NavInput
         ref={(el) => (inputEl.current = el)}
         disabled={!ready}
-        className={`rounded-l-full bg-neutral-800 text-white border-none focus-visible:ring-offset-0 ${!ready ? "bg-neutral-950" : ""}`}
+        className={`rounded-l-full bg-neutral-800 text-white border-none focus-visible:ring-offset-0 ${
+          !ready ? "bg-neutral-950" : ""
+        }`}
         name="url"
       />
       <Button
@@ -233,7 +243,7 @@ export function Browser() {
     );
   }, []);
 
-  const handleIframeLoad = () => {
+  const handleIframeLoad = (event: React.SyntheticEvent<HTMLIFrameElement, Event>) => {
     try {
       const newUrl = iframeRef?.current?.contentWindow?.location.href as string;
       const urlObj = new URL(newUrl);
@@ -243,7 +253,11 @@ export function Browser() {
       if (url !== realUrl) {
         setUrl(realUrl);
       }
+      const readyState = event.currentTarget.contentDocument?.readyState;
+      console.log("[debug]",{readyState});
+      if(readyState === 'interactive') {
         setIsLoadingPage(false);
+      }
     } catch (e) {
       // This will catch errors related to cross-origin requests, in which case we can't access the iframe's contentWindow.location
       console.warn(
@@ -258,6 +272,7 @@ export function Browser() {
     if (iframe) {
       const observer = new MutationObserver((mutationsList, observer) => {
         for (let mutation of mutationsList) {
+          console.log("[debug] Mutated ", {mutation})
           if (
             mutation.type === "attributes" &&
             mutation.attributeName === "src"
@@ -272,6 +287,8 @@ export function Browser() {
     }
   }, []);
 
+  const shouldRenderStartPage = !url || url === "about:blank";
+
   return (
     <>
       {isLoadingPage ? (
@@ -281,11 +298,20 @@ export function Browser() {
           </span>
         </div>
       ) : null}
+      {shouldRenderStartPage ? (
+        <StartPage
+          setUrl={(url) => {
+            const _url = parseUrl(url);
+            setUrl(_url.toString() || "about:blank");
+          }}
+        />
+      ) : null} 
+
         <iframe
           ref={iframeRef}
           onLoad={handleIframeLoad}
           src={url ? `/browse/${url}` : "about:blank"}
-        className="w-full h-full"
+          className={`${!shouldRenderStartPage ? "hidden": ""} w-full h-full`}
         ></iframe>
     </>
   );

src/components/Lume.tsx

@@ -14,7 +14,7 @@ const Lume: React.FC = () =>  {
     <>
       {!isLoggedIn && (
         <LumeIdentity>
-          <LumeIdentityTrigger asChild disabled={!inited}>
+          <LumeIdentityTrigger asChild>
             {
               <button
                 className="ml-2 w-full rounded-full bg-[hsl(113,49%,55%)] text-black disabled:pointer-events-none disabled:opacity-50"

src/components/StartPage.tsx

@@ -0,0 +1,124 @@
+import { useLumeStatus } from "@lumeweb/sdk";
+import React from "react";
+
+type Props = {
+  setUrl: (url: string) => void;
+};
+
+const AVAILABLE_PAGES = [
+  "blockranger.eth",
+  "esteroids.eth",
+  "ens.eth",
+  "sogola.eth",
+  "vitalik.eth",
+];
+
+const StartPage = ({ setUrl }: Props) => {
+  const { ready } = useLumeStatus();
+  return (
+    <div className="mx-4 relative border rounded-md mt-2 border-neutral-800 p-10 w-[calc(100%-32px)] bg-neutral-900 flex flex-col">
+      <h2 className="font-bold text-2xl text-white">
+        Welcome to the Lume Browser
+      </h2>
+      <p className="text-gray-400 my-4">
+        This browser will let you trustessly access websites with domain names
+        from the Ethereum Name Service (ENS) and Handshake protocol, providing a
+        secure and decentralized browsing experience.
+      </p>
+      {/* TODO: Add the lume loading indicators for the networks. */}
+      {/* <CircleProgressBar radius={20} strokeWidth={4} textSize={12} percentage={75} /> */}
+      {ready ? (
+        <div>
+          <hr className="my-3 border-neutral-700" />
+          <h3 className="text-white text-lg font-bold mt-4">
+            Currently Accessible Websites:
+          </h3>
+          <p className="text-gray-400 my-4">
+            To come back to the roots of the web, we have to change a lot of
+            behavior on how browsers resolve assets and make them safe by
+            checking their hashes in a trustlessly way. The sites listed here
+            are the ones we've successfully integrated with our technology.
+            We're working on complex tasks to ensure that file serving is
+            trustless and decentralized, which involves reimplementing many
+            functionalities that current DNSs and CDNs already provide.
+          </p>
+          <ul className="flex gap-2 flex-row flex-wrap py-3">
+            {AVAILABLE_PAGES.map((url, index) => (
+              <button
+                key={`AvailableSites_${index}`}
+                disabled={!ready}
+                className={`w-[calc(33%-16px)] border rounded-md py-2 text-white ${
+                  ready
+                    ? "bg-zinc-900 border-zinc-800 hover:shadow-md hover:ring-1 hover:ring-green-400/20 hover:shadow-green-400/20 hover:transform-gpu hover:-translate-y-[3px] transition-all duration-150"
+                    : "bg-zinc-950 border-zinc-900 cursor-not-allowed opacity-30"
+                }`}
+                onClick={() => ready && setUrl(`http://${url}`)}
+              >
+                <div className="w-full">{url}</div>
+              </button>
+            ))}
+          </ul>
+        </div>
+      ) : (
+        <div
+          className="bg-yellow-800/40 rounded-md border border-yellow-500 text-yellow-500 p-4"
+          role="alert"
+        >
+          <p className="font-bold">Be patient</p>
+          <p>We are starting the engines.</p>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default StartPage;
+
+const CircleProgressBar = ({
+  radius,
+  strokeWidth,
+  textSize,
+  percentage,
+}: {
+  radius: number;
+  strokeWidth: number;
+  textSize: number;
+  percentage: number;
+}) => {
+  const circumference = 2 * Math.PI * radius;
+  const offset = circumference - (percentage / 100) * circumference;
+
+  return (
+    <svg width={radius * 2 + strokeWidth} height={radius * 2 + strokeWidth}>
+      <circle
+        className="stroke-neutral-700"
+        fill="transparent"
+        r={radius}
+        cx={radius + strokeWidth / 2}
+        cy={radius + strokeWidth / 2}
+        strokeWidth={strokeWidth}
+      />
+      <circle
+        className="stroke-primary"
+        fill="transparent"
+        r={radius}
+        cx={radius + strokeWidth / 2}
+        cy={radius + strokeWidth / 2}
+        strokeWidth={strokeWidth}
+        strokeDasharray={circumference}
+        strokeDashoffset={offset}
+        strokeLinecap="round"
+      />
+      <text
+        x="50%"
+        className="fill-primary"
+        y="50%"
+        textAnchor="middle"
+        dy=".3em"
+        fontSize={textSize}
+      >
+        {`${percentage}%`}
+      </text>
+    </svg>
+  );
+};

tailwind.config.js

@@ -1,6 +1,7 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
   darkMode: ["class"],
+  safelist: ["fill-green-500", "stroke-green-500", "fill-orange-400", "stroke-orange-400"],
   content: ['./src/**/*.{astro,html,js,jsx,md,mdx,svelte,ts,tsx,vue}'],
   theme: {
     container: {