7fcaf52c71
Summary: Add a check to prevent the odd error when the box is no longer available to display an error. Reviewed By: antonk52 Differential Revision: D46763634 fbshipit-source-id: 6ac2c404c842ff989b037c991b5f085baacd2f9a
166 lines
4.6 KiB
HTML
166 lines
4.6 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" href="icon.png">
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<link rel="apple-touch-icon" href="/icon.png">
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<link rel="stylesheet" href="style.css">
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<link rel="manifest" href="manifest.json">
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<link id="flipper-theme-import" rel="stylesheet">
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<title>Flipper</title>
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<script>
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window.flipperConfig = {
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theme: 'light',
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entryPoint: 'flipper-ui-browser/src/index-fast-refresh.bundle?platform=web&dev=true&minify=false',
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debug: true,
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}
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</script>
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<style>
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#loading {
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-webkit-app-region: drag;
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z-index: 999999;
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position: absolute;
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top: 0;
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left: 0;
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bottom: 0;
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right: 0;
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padding: 50px;
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overflow: auto;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 20px;
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color: #525252;
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text-align: center;
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}
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</style>
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</head>
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<body>
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<div id="root">
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<div id="loading">
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Connecting...
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</div>
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</div>
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<script>
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(async function () {
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// Line below needed to make Metro work. Alternatives could be considered.
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window.global = window;
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let suppressErrors = false;
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let connected = false;
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const params = new URL(location.href).searchParams;
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let token = params.get('token');
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if (!token) {
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const manifestResponse = await fetch('manifest.json');
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const manifest = await manifestResponse.json();
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token = manifest.token;
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}
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const socket = new WebSocket(`ws://${location.host}?token=${token}`);
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window.devSocket = socket;
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socket.addEventListener('message', ({ data: dataRaw }) => {
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const message = JSON.parse(dataRaw.toString())
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if (typeof message.event === 'string') {
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switch (message.event) {
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case 'hasErrors': {
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openError(message.payload);
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suppressErrors = true;
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break;
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}
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case 'plugins-source-updated': {
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window.postMessage({
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type: 'plugins-source-updated',
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data: message.payload
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})
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break;
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}
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}
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}
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})
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socket.addEventListener('error', (e) => {
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if (!connected) {
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openError('Socket failed to connect. Is the server running? Have you provided a valid authentication token?');
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}
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else {
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openError('Socket failed with error.');
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}
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suppressErrors = true;
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});
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socket.addEventListener('open', () => {
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connected = true;
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})
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function openError(text) {
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if (suppressErrors) {
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return;
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}
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const box = document.getElementById('loading');
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if (box) {
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box.textContent = text;
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}
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}
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window.flipperShowError = openError;
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// load correct theme (n.b. this doesn't handle system value specifically, will assume light in such cases)
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try {
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if (window.flipperConfig.theme === 'dark') {
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document.getElementById('flipper-theme-import').href = "themes/dark.css";
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} else {
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document.getElementById('flipper-theme-import').href = "themes/light.css";
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}
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} catch (e) {
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console.error("Failed to initialize theme", e);
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document.getElementById('flipper-theme-import').href = "themes/light.css";
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}
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function init() {
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const script = document.createElement('script');
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script.src = window.flipperConfig.entryPoint;
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script.onerror = (e) => {
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openError('Failed to load entry point. Check Chrome console for more info.');
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};
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document.body.appendChild(script);
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}
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker
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.register('/service-worker.js')
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.then(() => {
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console.log('Flipper Service Worker has been registered');
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})
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.catch((e) => {
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console.error('Flipper failed to register Service Worker', e);
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});
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}
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window.addEventListener('beforeinstallprompt', (e) => {
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console.log('Flipper PWA before install prompt with event', e);
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// Prevent Chrome 67 and earlier from automatically showing the prompt.
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e.preventDefault();
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// Stash the event so it can be triggered later.
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global.PWAppInstallationEvent = e;
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});
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init();
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})();
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</script>
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</body>
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</html>
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