57 lines
1.8 KiB
HTML
57 lines
1.8 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=1.0, user-scalable=no" />
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<title>Fractal Explorer</title>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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width: 100%;
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height: 100%;
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overflow: hidden;
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background: #0b0b0f;
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}
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canvas {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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/* Hand touch gestures (pinch/drag) to the app instead of letting
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the browser treat them as page zoom/scroll. */
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touch-action: none;
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}
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#loading_text {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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color: #cccccc;
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font-family: system-ui, sans-serif;
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font-size: 1rem;
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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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<canvas id="the_canvas_id"></canvas>
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<div id="loading_text">Loading…</div>
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<script type="module">
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import init from './mandelbrot.js';
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init().catch((err) => {
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// Ignore the benign control-flow exception eframe throws to unwind
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// the winit event loop on the web; report anything else.
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const msg = (err && err.message) || String(err);
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if (!msg.includes("Using exceptions for control flow")) {
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document.getElementById("loading_text").innerHTML =
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"<p>Failed to start. This app needs a WebGPU-capable browser " +
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"(recent Chrome/Edge, Firefox, or Safari 26+).</p>";
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console.error(err);
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}
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});
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</script>
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</body>
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</html>
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