Files
home-frontend/src/scripts/animations/glass-surface.js

474 lines
18 KiB
JavaScript

class GlassSurface {
constructor(element, config = {}) {
this.el = element;
this.config = Object.assign({
width: 200,
height: 20,
borderRadius: 20,
borderWidth: 0.07,
brightness: 50,
opacity: 0,
blur: 11,
displace: 0,
backgroundOpacity: 0,
saturation: 1,
distortionScale: -180,
redOffset: 0,
greenOffset: 0,
blueOffset: 0,
xChannel: 'R',
yChannel: 'G',
mixBlendMode: 'difference',
className: '',
style: {}
}, config);
this.uniqueId = Math.random().toString(36).substring(2, 9).replace(/:/g, '-');
this.filterId = `glass-filter-${this.uniqueId}`;
this.redGradId = `red-grad-${this.uniqueId}`;
this.blueGradId = `blue-grad-${this.uniqueId}`;
this.isMounted = false;
this.liquidGlassEnabled = true;
this.init();
}
supportsSVGFilters() {
if (typeof window === 'undefined' || typeof document === 'undefined') return false;
const ua = navigator.userAgent.toLowerCase();
if (ua.includes('firefox')) return false;
const isIOS = /iphone|ipad|ipod/.test(ua);
const isSafari = ua.includes('safari') && !ua.includes('chrome');
const isWebkitOnly = ua.includes('webkit') && !ua.includes('chrome');
if (isIOS || isSafari || isWebkitOnly) return false;
const div = document.createElement('div');
div.style.backdropFilter = `url(#${this.filterId})`;
const supported = div.style.backdropFilter !== '';
if (!supported) {
div.style.cssText = `-webkit-backdrop-filter: url(#${this.filterId})`;
return div.style.webkitBackdropFilter !== '' && div.style.webkitBackdropFilter !== undefined;
}
return supported;
}
supportsBackdropFilter() {
return CSS.supports('backdrop-filter', 'blur(10px)');
}
getIsDark() {
return window.matchMedia('(prefers-color-scheme: dark)').matches;
}
init() {
this.isMounted = true;
this.isDark = this.getIsDark();
this.svgSupported = this.supportsSVGFilters();
this.backdropSupported = this.supportsBackdropFilter();
this.darkModeQuery = window.matchMedia('(prefers-color-scheme: dark)');
this.darkModeListener = (e) => {
this.isDark = e.matches;
this.updateStyles();
};
this.darkModeQuery.addEventListener('change', this.darkModeListener);
this.checkSettings();
this.el.classList.add('glass-surface');
this.el.style.position = 'relative';
this.el.style.transform = 'translateZ(0)';
this.el.style.backfaceVisibility = 'hidden';
this.el.style.perspective = '1000';
this.el.style.contain = 'layout style paint';
this.applyBaseStyles();
this.createContentWrapper();
if (this.liquidGlassEnabled) {
this.applyGlassEffect();
} else {
this.applyFallback();
}
this.setupResizeObserver();
}
checkSettings() {
try {
const settings = localStorage.getItem('glassSettings');
if (settings) {
const parsed = JSON.parse(settings);
this.liquidGlassEnabled = parsed.liquidGlassEnabled !== false;
}
} catch (e) {
}
}
applyBaseStyles() {
const width = typeof this.config.width === 'number' ? `${this.config.width}px` : this.config.width;
const height = typeof this.config.height === 'number' ? `${this.config.height}px` : this.config.height;
this.el.style.width = width || 'auto';
this.el.style.height = height || 'auto';
this.el.style.borderRadius = `${this.config.borderRadius}px`;
this.el.style.setProperty('--glass-frost', this.config.backgroundOpacity);
this.el.style.setProperty('--glass-saturation', this.config.saturation);
Object.assign(this.el.style, this.config.style);
if (this.config.className) {
this.el.classList.add(...this.config.className.split(' '));
}
if (this.isDark) {
this.el.classList.add('dark-mode');
} else {
this.el.classList.add('light-mode');
}
}
createContentWrapper() {
this.contentWrapper = document.createElement('div');
this.contentWrapper.className = 'glass-surface__content';
this.contentWrapper.style.cssText = `
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
padding: 4px;
border-radius: inherit;
position: relative;
z-index: 10;
`;
while (this.el.firstChild) {
this.contentWrapper.appendChild(this.el.firstChild);
}
this.el.appendChild(this.contentWrapper);
}
applyGlassEffect() {
if (this.svgSupported && this.backdropSupported) {
this.applySVGFilter();
} else if (this.backdropSupported) {
this.applyBackdropFallback();
} else {
this.applyBasicFallback();
}
}
applySVGFilter() {
this.el.style.willChange = 'backdrop-filter, transform';
const bgColor = this.isDark
? `hsl(0 0% 0% / ${this.config.backgroundOpacity})`
: `hsl(0 0% 100% / ${this.config.backgroundOpacity})`;
const shadow = this.isDark
? '0 0 0 0.5px rgba(255, 255, 255, 0.1) inset, 0px 4px 16px rgba(0, 0, 0, 0.1), 0px 8px 24px rgba(0, 0, 0, 0.08)'
: '0 0 0 0.5px rgba(255, 255, 255, 0.15) inset, 0px 4px 16px rgba(0, 0, 0, 0.06), 0px 8px 24px rgba(0, 0, 0, 0.04)';
this.el.style.background = bgColor;
this.el.style.backdropFilter = `url(#${this.filterId}) saturate(${this.config.saturation})`;
this.el.style.webkitBackdropFilter = `url(#${this.filterId}) saturate(${this.config.saturation})`;
this.el.style.boxShadow = shadow;
this.createSVGFilter();
}
createSVGFilter() {
this.svgContainer = document.createElementNS("http://www.w3.org/2000/svg", "svg");
this.svgContainer.setAttribute("class", "glass-surface__filter");
this.svgContainer.style.cssText = `
width: 100%;
height: 100%;
position: absolute;
inset: 0;
opacity: 0;
z-index: -10;
pointer-events: none;
transform: translateZ(0);
`;
this.svgContainer.innerHTML = `
<defs>
<filter id="${this.filterId}" color-interpolation-filters="sRGB" x="0%" y="0%" width="100%" height="100%">
<feImage ref="feImage" x="0" y="0" width="100%" height="100%" preserveAspectRatio="none" result="map" />
<feDisplacementMap ref="dispRed" in="SourceGraphic" in2="map" id="redchannel" result="dispRed" />
<feColorMatrix in="dispRed" type="matrix" values="1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0" result="red" />
<feDisplacementMap ref="dispGreen" in="SourceGraphic" in2="map" id="greenchannel" result="dispGreen" />
<feColorMatrix in="dispGreen" type="matrix" values="0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0" result="green" />
<feDisplacementMap ref="dispBlue" in="SourceGraphic" in2="map" id="bluechannel" result="dispBlue" />
<feColorMatrix in="dispBlue" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0" result="blue" />
<feBlend in="red" in2="green" mode="screen" result="rg" />
<feBlend in="rg" in2="blue" mode="screen" result="output" />
<feGaussianBlur ref="gaussianBlur" in="output" stdDeviation="0.7" />
</filter>
</defs>
`;
this.el.appendChild(this.svgContainer);
this.feImage = this.svgContainer.querySelector('[ref="feImage"]');
this.dispRed = this.svgContainer.querySelector('[ref="dispRed"]');
this.dispGreen = this.svgContainer.querySelector('[ref="dispGreen"]');
this.dispBlue = this.svgContainer.querySelector('[ref="dispBlue"]');
this.gaussianBlur = this.svgContainer.querySelector('[ref="gaussianBlur"]');
this.updateFilterAttributes();
requestAnimationFrame(() => this.updateDisplacementMap());
}
updateFilterAttributes() {
if (!this.dispRed || !this.dispGreen || !this.dispBlue || !this.gaussianBlur) return;
this.dispRed.setAttribute('scale', (this.config.distortionScale + this.config.redOffset).toString());
this.dispRed.setAttribute('xChannelSelector', this.config.xChannel);
this.dispRed.setAttribute('yChannelSelector', this.config.yChannel);
this.dispGreen.setAttribute('scale', (this.config.distortionScale + this.config.greenOffset).toString());
this.dispGreen.setAttribute('xChannelSelector', this.config.xChannel);
this.dispGreen.setAttribute('yChannelSelector', this.config.yChannel);
this.dispBlue.setAttribute('scale', (this.config.distortionScale + this.config.blueOffset).toString());
this.dispBlue.setAttribute('xChannelSelector', this.config.xChannel);
this.dispBlue.setAttribute('yChannelSelector', this.config.yChannel);
this.gaussianBlur.setAttribute('stdDeviation', this.config.displace.toString());
}
applyBackdropFallback() {
this.el.style.willChange = 'transform';
if (this.isDark) {
this.el.style.background = 'rgba(0, 0, 0, 0.3)';
this.el.style.backdropFilter = 'blur(12px) saturate(1.8) brightness(1.1)';
this.el.style.webkitBackdropFilter = 'blur(12px) saturate(1.8) brightness(1.1)';
this.el.style.boxShadow = '0 0 0 0.5px rgba(255, 255, 255, 0.1) inset';
} else {
this.el.style.background = 'rgba(255, 255, 255, 0.1)';
this.el.style.backdropFilter = 'blur(12px) saturate(1.8) brightness(1.05)';
this.el.style.webkitBackdropFilter = 'blur(12px) saturate(1.8) brightness(1.05)';
this.el.style.boxShadow = '0 0 0 0.5px rgba(255, 255, 255, 0.15) inset, 0px 4px 16px rgba(0, 0, 0, 0.04)';
}
}
applyBasicFallback() {
this.el.style.willChange = 'transform';
if (this.isDark) {
this.el.style.background = 'rgba(0, 0, 0, 0.5)';
this.el.style.boxShadow = '0 0 0 0.5px rgba(255, 255, 255, 0.1) inset';
} else {
this.el.style.background = 'rgba(255, 255, 255, 0.2)';
this.el.style.boxShadow = '0 0 0 0.5px rgba(255, 255, 255, 0.15) inset';
}
}
applyFallback() {
if (this.backdropSupported) {
this.applyBackdropFallback();
} else {
this.applyBasicFallback();
}
}
updateStyles() {
if (!this.isMounted) return;
this.el.classList.remove('dark-mode', 'light-mode');
if (this.isDark) {
this.el.classList.add('dark-mode');
} else {
this.el.classList.add('light-mode');
}
if (this.liquidGlassEnabled) {
if (this.svgSupported && this.backdropSupported) {
const bgColor = this.isDark
? `hsl(0 0% 0% / ${this.config.backgroundOpacity})`
: `hsl(0 0% 100% / ${this.config.backgroundOpacity})`;
const shadow = this.isDark
? '0 0 0 0.5px rgba(255, 255, 255, 0.1) inset, 0px 4px 16px rgba(0, 0, 0, 0.1), 0px 8px 24px rgba(0, 0, 0, 0.08)'
: '0 0 0 0.5px rgba(255, 255, 255, 0.15) inset, 0px 4px 16px rgba(0, 0, 0, 0.06), 0px 8px 24px rgba(0, 0, 0, 0.04)';
this.el.style.background = bgColor;
this.el.style.boxShadow = shadow;
} else {
this.applyFallback();
}
} else {
this.applyFallback();
}
}
setupResizeObserver() {
if (!this.svgSupported) return;
this.resizeObserver = new ResizeObserver(() => {
if ('requestIdleCallback' in window) {
window.requestIdleCallback(() => this.updateDisplacementMap(), { timeout: 100 });
} else {
setTimeout(() => this.updateDisplacementMap(), 0);
}
});
this.resizeObserver.observe(this.el);
}
updateDisplacementMap() {
if (!this.svgSupported || !this.feImage) return;
const rect = this.el.getBoundingClientRect();
const actualWidth = Math.max(Math.round(rect.width) || 400, 10);
const actualHeight = Math.max(Math.round(rect.height) || 200, 10);
const edgeSize = Math.min(actualWidth, actualHeight) * (this.config.borderWidth * 0.5);
const svgContent = `
<svg viewBox="0 0 ${actualWidth} ${actualHeight}" xmlns="http://www.w3.org/2000/svg">
<defs>
<linearGradient id="${this.redGradId}" x1="100%" y1="0%" x2="0%" y2="0%">
<stop offset="0%" stop-color="#0000"/>
<stop offset="100%" stop-color="red"/>
</linearGradient>
<linearGradient id="${this.blueGradId}" x1="0%" y1="0%" x2="0%" y2="100%">
<stop offset="0%" stop-color="#0000"/>
<stop offset="100%" stop-color="blue"/>
</linearGradient>
</defs>
<rect x="0" y="0" width="${actualWidth}" height="${actualHeight}" fill="black"></rect>
<rect x="0" y="0" width="${actualWidth}" height="${actualHeight}" rx="${this.config.borderRadius}" fill="url(#${this.redGradId})" />
<rect x="0" y="0" width="${actualWidth}" height="${actualHeight}" rx="${this.config.borderRadius}" fill="url(#${this.blueGradId})" style="mix-blend-mode: ${this.config.mixBlendMode}" />
<rect x="${edgeSize}" y="${edgeSize}" width="${actualWidth - edgeSize * 2}" height="${actualHeight - edgeSize * 2}" rx="${this.config.borderRadius}" fill="hsl(0 0% ${this.config.brightness}% / ${this.config.opacity})" style="filter:blur(${this.config.blur}px)" />
</svg>
`;
const dataUrl = `data:image/svg+xml,${encodeURIComponent(svgContent)}`;
this.feImage.setAttribute('href', dataUrl);
}
destroy() {
this.isMounted = false;
if (this.darkModeQuery && this.darkModeListener) {
this.darkModeQuery.removeEventListener('change', this.darkModeListener);
}
if (this.resizeObserver) {
this.resizeObserver.disconnect();
this.resizeObserver = null;
}
if (this.svgContainer && this.svgContainer.parentNode) {
this.svgContainer.remove();
}
if (this.contentWrapper && this.contentWrapper.parentNode) {
while (this.contentWrapper.firstChild) {
this.el.appendChild(this.contentWrapper.firstChild);
}
this.contentWrapper.remove();
}
}
}
function applyGlassSurface(el, config) {
if (!el || el.dataset.hasGlass) return null;
if (typeof GlassSurface !== 'function') return null;
el.dataset.hasGlass = "true";
const instance = new GlassSurface(el, config);
el._glassSurfaceInstance = instance;
return instance;
}
function destroyGlassSurface(el) {
if (!el || !el._glassSurfaceInstance) return;
el._glassSurfaceInstance.destroy();
el._glassSurfaceInstance = null;
delete el.dataset.hasGlass;
}
function initLiquidGlass() {
const config = {
width: 200,
height: 25,
borderRadius: 20,
borderWidth: 0.07,
brightness: 50,
opacity: 0.93,
blur: 11,
displace: 0,
backgroundOpacity: 0,
saturation: 1,
distortionScale: -180,
redOffset: 0,
greenOffset: 10,
blueOffset: 20,
xChannel: 'R',
yChannel: 'G',
mixBlendMode: 'difference'
};
const eagerSelectors = [
'.nav-links',
'.discord-copy-bar',
'.platform-pill',
'.hero-cta-unsure',
'#navIslandMain',
'#navbarSearchToggle',
'.hero-icon-group',
'.details-overlay-actions .action-icon-btn',
'.cta-button-wrapper .cta-button',
'.spotlight-actions .cta-button',
'.edit-profile-pill'
];
document.querySelectorAll(eagerSelectors.join(', ')).forEach(el => applyGlassSurface(el, config));
if (!window._cardPlayBtnGlassObserver) {
window._cardPlayBtnGlassObserver = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
applyGlassSurface(entry.target, config);
window._cardPlayBtnGlassObserver.unobserve(entry.target);
}
});
}, { rootMargin: '200px' });
}
if (!window._sharedDomObserver) {
window._sharedDomObserver = new MutationObserver((mutations) => {
for (const m of mutations) {
m.addedNodes.forEach(node => {
if (node.nodeType !== 1) return;
if (node.matches?.('.card-play-btn') && !node.dataset.hasGlass) {
window._cardPlayBtnGlassObserver.observe(node);
}
node.querySelectorAll?.('.card-play-btn:not([data-has-glass])').forEach(el => {
window._cardPlayBtnGlassObserver.observe(el);
});
});
}
});
window._sharedDomObserver.observe(document.body, { childList: true, subtree: true });
}
document.querySelectorAll('.card-play-btn:not([data-has-glass])').forEach(el => {
window._cardPlayBtnGlassObserver.observe(el);
});
}
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", () => initLiquidGlass());
} else {
initLiquidGlass();
}
export { GlassSurface, applyGlassSurface, destroyGlassSurface, initLiquidGlass };