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178 lines
4.4 KiB
178 lines
4.4 KiB
2 months ago
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<!DOCTYPE html>
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<html lang="en-us">
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<head>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body, html {
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width: 100%;
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height: 100%;
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overflow: hidden;
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font-family: "Noto Sans", sans-serif;
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font-optical-sizing: auto;
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font-weight: 400;
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font-style: normal;
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font-variation-settings: "wdth" 100;
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font-size: 14px;
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}
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header {
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width: 100%;
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height: 48px;
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background: #0f1018;
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}
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#perfetto_frame {
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width: 100vw;
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height: calc(100vh - 40px);
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border: none;
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}
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#loading_screen {
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position: fixed;
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top: 0;
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left: 0;
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width: 100vw;
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height: 100vh;
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background: #0f1018;
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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color: white;
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font-family: Arial, sans-serif;
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z-index: 1;
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}
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.loader {
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width: 48px;
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height: 48px;
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border: 5px solid #FFF;
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border-bottom-color: transparent;
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border-radius: 50%;
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margin-bottom: 20px;
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animation: rotation 1s linear infinite;
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}
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@keyframes rotation {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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#loading_text {
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font-size: 18px;
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}
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.floating-container {
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position: fixed;
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top: 8px;
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left: 16px;
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z-index: 4;
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display: flex;
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flex-direction: row;
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gap: 8px;
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}
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.nav-btn {
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background-color: #1a1b26;
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border: 1px solid #4a4b56;
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color: #f0f0f5;
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height: 32px;
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border-radius: 8px;
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cursor: pointer;
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text-decoration: none;
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display: flex;
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align-items: center;
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padding: 0 6px;
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font-weight: bold;
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}
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.btn {
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height: 32px;
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background-color: #1a1b26;
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border: 1px solid #4a4b56;
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color: #f0f0f5;
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border-radius: 8px;
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cursor: pointer;
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transition-duration: .5s;
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}
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.btn:hover {
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background-color: #2a2b36;
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border-color: #5a5b66;
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color: #ffffff;
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transform: translateY(-1px);
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}
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</style>
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</head>
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<body>
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<header></header>
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<div class="floating-container">
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<a class="btn nav-btn" href="/">UOps</a>
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</div>
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<div id="loading_screen">
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<div class="loader" id="spinner"></div>
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<div id="loading_text">Loading trace data...</div>
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</div>
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<iframe id="perfetto_frame" src="https://ui.perfetto.dev" allow="clipboard-write"></iframe>
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<script type="text/javascript">
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const ORIGIN = 'https://ui.perfetto.dev';
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const API_ENDPOINT = '/get_profile';
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const iframe = document.getElementById('perfetto_frame');
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const loadingScreen = document.getElementById('loading_screen');
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async function fetchFromApi() {
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try {
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const response = await fetch(API_ENDPOINT);
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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const jsonData = await response.json();
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// Convert JSON to string and then to blob
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const jsonString = JSON.stringify(jsonData);
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const blob = new Blob([jsonString], { type: 'application/json' });
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const arrayBuffer = await blob.arrayBuffer();
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openTrace(arrayBuffer);
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} catch (error) {
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document.getElementById('spinner').remove();
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document.getElementById('loading_text').innerHTML = 'Error loading trace data.<br>Please ensure PROFILE=1 is set and the VIZ server is running.';
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console.error('Error loading trace:', error);
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}
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}
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function openTrace(arrayBuffer) {
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const timer = setInterval(() => iframe.contentWindow.postMessage('PING', ORIGIN), 50);
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const onMessageHandler = (evt) => {
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if (evt.data !== 'PONG') return;
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loadingScreen.style.transition = 'opacity 0.5s';
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loadingScreen.style.opacity = '0';
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setTimeout(() => {
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loadingScreen.style.display = 'none';
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}, 500);
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window.clearInterval(timer);
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window.removeEventListener('message', onMessageHandler);
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iframe.contentWindow.postMessage({
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perfetto: {
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buffer: arrayBuffer,
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title: 'Profile Viewer',
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url: location.href,
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}
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}, ORIGIN);
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};
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window.addEventListener('message', onMessageHandler);
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}
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window.onload = fetchFromApi;
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</script>
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</body>
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</html>
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