docs/index.html

<!DOCTYPE html>
<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<!-- Disable zooming: -->
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">

<head>
    <title>eframe template</title>
    <style>
        html {
            /* Remove touch delay: */
            touch-action: manipulation;
        }

        body {
            /* Background color for what is not covered by the egui canvas,
            or where the egui canvas is translucent. */
            background: #404040;
        }

        /* Allow canvas to fill entire web page: */
        html,
        body {
            overflow: hidden;
            margin: 0 !important;
            padding: 0 !important;
        }

        /* Position canvas in center-top: */
        canvas {
            margin-right: auto;
            margin-left: auto;
            display: block;
            position: absolute;
            top: 0%;
            left: 50%;
            transform: translate(-50%, 0%);
        }
    </style>
    <link rel="manifest" href="./manifest.json">
    <script>
        // register ServiceWorker
        window.onload = () => {
            'use strict';

            if ('serviceWorker' in navigator) {
                navigator.serviceWorker
                    .register('./sw.js');
            }
        }
    </script>
</head>

<body>
    <!-- The WASM code will resize this canvas to cover the entire screen -->
    <canvas id="the_canvas_id"></canvas>

    <script>
        // The `--no-modules`-generated JS from `wasm-bindgen` attempts to use
        // `WebAssembly.instantiateStreaming` to instantiate the wasm module,
        // but this doesn't work with `file://` urls. This example is frequently
        // viewed by simply opening `index.html` in a browser (with a `file://`
        // url), so it would fail if we were to call this function!
        //
        // Work around this for now by deleting the function to ensure that the
        // `no_modules.js` script doesn't have access to it. You won't need this
        // hack when deploying over HTTP.
        delete WebAssembly.instantiateStreaming;
    </script>

    <!-- This is the JS generated by the `wasm-bindgen` CLI tool -->
    <script src="eframe_template.js"></script>

    <script>
        // We'll defer our execution until the wasm is ready to go.
        // Here we tell bindgen the path to the wasm file so it can start
        // initialization and return to us a promise when it's done.
        wasm_bindgen("./eframe_template_bg.wasm")
            .then(on_wasm_loaded)["catch"](console.error);

        function on_wasm_loaded() {
            // This call installs a bunch of callbacks and then returns.
            wasm_bindgen.start("the_canvas_id");
        }
    </script>
</body>

</html>

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