liquid-glass/edgeTest.html at main · codebysushil/liquid-glass · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
    <title>Liquid Glass</title>
    <script>
        window.va = window.va || function () { (window.vaq = window.vaq || []).push(arguments); };
    </script>
    <script defer src="/_vercel/insights/script.js"></script>
    <style>
        :root {
            /* Inner shadow */
            --shadow-offset: 0;
            --shadow-blur: 20px;
            --shadow-spread: -5px;
            --shadow-color: rgba(255, 255, 255, 0.7);

            /* Painted glass */
            --tint-color: 255, 255, 255;
            --tint-opacity: 0.4;

            /* Background frost */
            --frost-blur: 2px;

            /* SVG noise/distortion */
            --noise-frequency: 0.008;
            --distortion-strength: 77;

            /* Outer shadow blur */
            --outer-shadow-blur: 24px;
        }

        body {
            margin: 0;
            width: 100vw;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background:
                url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?q=80&w=2000&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfDB8fGVufDB8fHx8fA%3D%3D') center/cover no-repeat;
            font-family: sans-serif;
            font-weight: 300;
            position: relative;
            max-width: 100vw;
            max-height: 100vh;
            overflow: hidden;
        }

        #controls {
            position: fixed;
            top: 10px;
            left: 10px;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            padding: 12px;
            border-radius: 8px;
            font-size: 14px;
            max-width: 280px;
            max-height: 90vh;
            overflow-y: auto;
        }

        #controls h2 {
            margin: 8px 0 4px;
            font-size: 16px;
        }

        #controls label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 4px 0;
        }

        #controls input[type=range] {
            width: 140px;
        }

        #controls input[type=color],
        #controls input[type=text] {
            border: none;
            padding: 0;
            width: 120px;
            height: 24px;
            background: #fff;
            color: #000;
            font-size: 12px;
        }

        .glassDiv {
            position: absolute;
            width: 300px;
            height: 200px;
            border-radius: 28px;
            cursor: move;
            isolation: isolate;
            touch-action: none;
            box-shadow: 0px 6px var(--outer-shadow-blur) rgba(0, 0, 0, 0.2);
            /* No filter or mask here now */
        }

        .glassDiv::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            border-radius: 28px;
            box-shadow: inset var(--shadow-offset) var(--shadow-offset) var(--shadow-blur) var(--shadow-spread) var(--shadow-color);
            background-color: rgba(var(--tint-color), var(--tint-opacity));
        }

        .glassDiv::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: -1;
            border-radius: 28px;
            backdrop-filter: blur(var(--frost-blur));
            filter: url(#glass-distortion);
            mask: url(#edge-mask);
            -webkit-mask: url(#edge-mask);
            isolation: isolate;
        }


        @media (max-width: 600px) {
            .glassDiv {
                top: 30%;
                width: 250px;
                height: 120px;
            }

            #controls {
                top: auto;
                bottom: 0;
                left: 0;
                width: 100%;
                max-width: 94%;
                border-radius: 0;
            }

            #controls input[type=range],
            #controls input[type=text] {
                width: 100%;
            }
        }
    </style>
</head>

<body>

    <div id="controls">
        <h2>Inner Shadow</h2>
        <label>Color: <input type="color" id="shadow-color" value="#ffffff"
                style="width: 30px; height: 30px; border-radius: 4px;" /></label>
        <label>Blur: <input type="range" id="shadow-blur" min="0" max="20" value="20" />px</label>
        <label>Spread: <input type="range" id="shadow-spread" min="-10" max="10" value="-5" />px</label>

        <h2>Glass Tint</h2>
        <label>Tint Color: <input type="color" id="tint-color" value="#ffffff"
                style="width: 30px; height: 30px; border-radius: 4px;" /></label>
        <label>Opacity: <input type="range" id="tint-opacity" min="0" max="100" value="4" />%</label>

        <h2>Frost Blur</h2>
        <label>Blur Radius: <input type="range" id="frost-blur" min="0" max="30" value="2" />px</label>

        <h2>Noise Distortion</h2>
        <label>Noise Freq: <input type="range" id="noise-frequency" min="0" max="0.02" step="0.001"
                value="0.008" /></label>
        <label>Strength: <input type="range" id="distortion-strength" min="0" max="200" value="77" /></label>

        <!-- <h2>Outer Shadow</h2>
        <label>Blur: <input type="range" id="outer-shadow-blur" min="0" max="50" value="10" />px</label> -->

        <h2>Background Image</h2>
        <label>URL: <input type="text" id="bg-url" placeholder="https://..." /></label>
    </div>

    <div class="glassDiv"></div>

    <svg xmlns="http://www.w3.org/2000/svg" width="0" height="0" style="position:absolute; overflow:hidden">
        <defs>
            <!-- Distortion Filter -->
            <filter id="glass-distortion" x="0%" y="0%" width="100%" height="100%">
                <feTurbulence type="fractalNoise" baseFrequency="0.008 0.008" numOctaves="2" seed="92" result="noise" />
                <feGaussianBlur in="noise" stdDeviation="2" result="blurred" />
                <feDisplacementMap in="SourceGraphic" in2="blurred" scale="77" xChannelSelector="R"
                    yChannelSelector="G" />
            </filter>

            <!-- Edge Mask with Rounded Corners -->
            <mask id="edge-mask" maskUnits="userSpaceOnUse" x="0" y="0" width="300" height="200">
                <!-- Outer white rectangle with round corners -->
                <rect width="300" height="200" fill="white" rx="28" ry="28" />
                <!-- Inner black cutout with matching round corners and 10px inset -->
                <rect x="10" y="10" width="280" height="180" fill="black" rx="18" ry="18" />
            </mask>
        </defs>
    </svg>


    <script>
        (function () {
            const root = document.documentElement;
            function setVar(name, val) { root.style.setProperty(name, val); }

            function updateSVG() {
                const freq = parseFloat(document.getElementById('noise-frequency').value);
                const scale = document.getElementById('distortion-strength').value;
                document.querySelector('feTurbulence').setAttribute('baseFrequency', `${freq} ${freq}`);
                document.querySelector('feDisplacementMap').setAttribute('scale', scale);
            }

            function updateBackground() {
                const url = document.getElementById('bg-url').value;
                if (url) {
                    document.body.style.background = `url('${url}') center/cover no-repeat`;
                }
            }

            const controls = {
                'shadow-color': ['--shadow-color', v => v],
                'shadow-blur': ['--shadow-blur', v => v + 'px'],
                'shadow-spread': ['--shadow-spread', v => v + 'px'],
                'tint-color': ['--tint-color', v => v.match(/\w\w/g).map(h => parseInt(h, 16)).join(',')],
                'tint-opacity': ['--tint-opacity', v => v / 100],
                'frost-blur': ['--frost-blur', v => v + 'px'],
                // 'outer-shadow-blur': ['--outer-shadow-blur', v => v + 'px']
            };

            function updateAll() {
                Object.entries(controls).forEach(([id, [cssVar, fn]]) => {
                    const el = document.getElementById(id);
                    if (el) setVar(cssVar, fn(el.value));
                    console.log(`id: ${id} | value:${el.value}`)
                });

                updateSVG();
                updateBackground();
            }

            document.querySelectorAll('#controls input').forEach(i =>
                i.addEventListener('input', updateAll)
            );
            updateAll();
        })();

        // ——— fully draggable in X and Y via Pointer Events ———
        dragElement(document.querySelector('.glassDiv'));
        function dragElement(elmnt) {
            let startX = 0, startY = 0;

            const onPointerDown = e => {
                e.preventDefault();
                const rect = elmnt.getBoundingClientRect();
                elmnt.style.position = 'absolute';
                elmnt.style.top = rect.top + 'px';
                elmnt.style.left = rect.left + 'px';
                elmnt.style.transform = 'none';

                startX = e.clientX;
                startY = e.clientY;
                document.addEventListener('pointermove', onPointerMove);
                document.addEventListener('pointerup', onPointerUp, { once: true });
            };

            const onPointerMove = e => {
                e.preventDefault();
                const dx = e.clientX - startX;
                const dy = e.clientY - startY;
                startX = e.clientX;
                startY = e.clientY;
                elmnt.style.left = (elmnt.offsetLeft + dx) + 'px';
                elmnt.style.top = (elmnt.offsetTop + dy) + 'px';
            };

            const onPointerUp = () => {
                document.removeEventListener('pointermove', onPointerMove);
            };

            elmnt.addEventListener('pointerdown', onPointerDown);
        }
    </script>
</body>

</html>