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- "client";
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = Image;
- var _extends = require("@swc/helpers/lib/_extends.js").default;
- var _interop_require_default = require("@swc/helpers/lib/_interop_require_default.js").default;
- var _interop_require_wildcard = require("@swc/helpers/lib/_interop_require_wildcard.js").default;
- var _object_without_properties_loose = require("@swc/helpers/lib/_object_without_properties_loose.js").default;
- var _react = _interop_require_wildcard(require("react"));
- var _head = _interop_require_default(require("../shared/lib/head"));
- var _imageConfig = require("../shared/lib/image-config");
- var _useIntersection = require("./use-intersection");
- var _imageConfigContext = require("../shared/lib/image-config-context");
- var _utils = require("../shared/lib/utils");
- var _normalizeTrailingSlash = require("./normalize-trailing-slash");
- function Image(_param) {
- var { src , sizes , unoptimized =false , priority =false , loading , lazyRoot =null , lazyBoundary , className , quality , width , height , style , objectFit , objectPosition , onLoadingComplete , placeholder ='empty' , blurDataURL } = _param, all = _object_without_properties_loose(_param, [
- "src",
- "sizes",
- "unoptimized",
- "priority",
- "loading",
- "lazyRoot",
- "lazyBoundary",
- "className",
- "quality",
- "width",
- "height",
- "style",
- "objectFit",
- "objectPosition",
- "onLoadingComplete",
- "placeholder",
- "blurDataURL"
- ]);
- const configContext = (0, _react).useContext(_imageConfigContext.ImageConfigContext);
- const config = (0, _react).useMemo(()=>{
- const c = configEnv || configContext || _imageConfig.imageConfigDefault;
- const allSizes = [
- ...c.deviceSizes,
- ...c.imageSizes
- ].sort((a, b)=>a - b);
- const deviceSizes = c.deviceSizes.sort((a, b)=>a - b);
- return _extends({}, c, {
- allSizes,
- deviceSizes
- });
- }, [
- configContext
- ]);
- let rest = all;
- let layout = sizes ? 'responsive' : 'intrinsic';
- if ('layout' in rest) {
- // Override default layout if the user specified one:
- if (rest.layout) layout = rest.layout;
- // Remove property so it's not spread on <img>:
- delete rest.layout;
- }
- let loader = defaultImageLoader;
- if ('loader' in rest) {
- if (rest.loader) {
- const customImageLoader = rest.loader;
- var _tmp;
- _tmp = (obj)=>{
- const { config: _ } = obj, opts = _object_without_properties_loose(obj, [
- "config"
- ]);
- // The config object is internal only so we must
- // not pass it to the user-defined loader()
- return customImageLoader(opts);
- }, loader = _tmp, _tmp;
- }
- // Remove property so it's not spread on <img>
- delete rest.loader;
- }
- let staticSrc = '';
- if (isStaticImport(src)) {
- const staticImageData = isStaticRequire(src) ? src.default : src;
- if (!staticImageData.src) {
- throw new Error(`An object should only be passed to the image component src parameter if it comes from a static image import. It must include src. Received ${JSON.stringify(staticImageData)}`);
- }
- blurDataURL = blurDataURL || staticImageData.blurDataURL;
- staticSrc = staticImageData.src;
- if (!layout || layout !== 'fill') {
- height = height || staticImageData.height;
- width = width || staticImageData.width;
- if (!staticImageData.height || !staticImageData.width) {
- throw new Error(`An object should only be passed to the image component src parameter if it comes from a static image import. It must include height and width. Received ${JSON.stringify(staticImageData)}`);
- }
- }
- }
- src = typeof src === 'string' ? src : staticSrc;
- let isLazy = !priority && (loading === 'lazy' || typeof loading === 'undefined');
- if (src.startsWith('data:') || src.startsWith('blob:')) {
- // https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
- unoptimized = true;
- isLazy = false;
- }
- if (typeof window !== 'undefined' && loadedImageURLs.has(src)) {
- isLazy = false;
- }
- if (config.unoptimized) {
- unoptimized = true;
- }
- const [blurComplete, setBlurComplete] = (0, _react).useState(false);
- const [setIntersection, isIntersected, resetIntersected] = (0, _useIntersection).useIntersection({
- rootRef: lazyRoot,
- rootMargin: lazyBoundary || '200px',
- disabled: !isLazy
- });
- const isVisible = !isLazy || isIntersected;
- const wrapperStyle = {
- boxSizing: 'border-box',
- display: 'block',
- overflow: 'hidden',
- width: 'initial',
- height: 'initial',
- background: 'none',
- opacity: 1,
- border: 0,
- margin: 0,
- padding: 0
- };
- const sizerStyle = {
- boxSizing: 'border-box',
- display: 'block',
- width: 'initial',
- height: 'initial',
- background: 'none',
- opacity: 1,
- border: 0,
- margin: 0,
- padding: 0
- };
- let hasSizer = false;
- let sizerSvgUrl;
- const layoutStyle = {
- position: 'absolute',
- top: 0,
- left: 0,
- bottom: 0,
- right: 0,
- boxSizing: 'border-box',
- padding: 0,
- border: 'none',
- margin: 'auto',
- display: 'block',
- width: 0,
- height: 0,
- minWidth: '100%',
- maxWidth: '100%',
- minHeight: '100%',
- maxHeight: '100%',
- objectFit,
- objectPosition
- };
- let widthInt = getInt(width);
- let heightInt = getInt(height);
- const qualityInt = getInt(quality);
- if (process.env.NODE_ENV !== 'production') {
- if (!src) {
- // React doesn't show the stack trace and there's
- // no `src` to help identify which image, so we
- // instead console.error(ref) during mount.
- widthInt = widthInt || 1;
- heightInt = heightInt || 1;
- unoptimized = true;
- } else {
- if (!VALID_LAYOUT_VALUES.includes(layout)) {
- if (layout === 'raw') {
- throw new Error(`The layout="raw" experiment has been moved to a new module. Please import \`next/future/image\` instead.`);
- }
- throw new Error(`Image with src "${src}" has invalid "layout" property. Provided "${layout}" should be one of ${VALID_LAYOUT_VALUES.map(String).join(',')}.`);
- }
- if (typeof widthInt !== 'undefined' && isNaN(widthInt) || typeof heightInt !== 'undefined' && isNaN(heightInt)) {
- throw new Error(`Image with src "${src}" has invalid "width" or "height" property. These should be numeric values.`);
- }
- if (layout === 'fill' && (width || height)) {
- (0, _utils).warnOnce(`Image with src "${src}" and "layout='fill'" has unused properties assigned. Please remove "width" and "height".`);
- }
- if (!VALID_LOADING_VALUES.includes(loading)) {
- throw new Error(`Image with src "${src}" has invalid "loading" property. Provided "${loading}" should be one of ${VALID_LOADING_VALUES.map(String).join(',')}.`);
- }
- if (priority && loading === 'lazy') {
- throw new Error(`Image with src "${src}" has both "priority" and "loading='lazy'" properties. Only one should be used.`);
- }
- if (sizes && layout !== 'fill' && layout !== 'responsive') {
- (0, _utils).warnOnce(`Image with src "${src}" has "sizes" property but it will be ignored. Only use "sizes" with "layout='fill'" or "layout='responsive'"`);
- }
- if (placeholder === 'blur') {
- if (layout !== 'fill' && (widthInt || 0) * (heightInt || 0) < 1600) {
- (0, _utils).warnOnce(`Image with src "${src}" is smaller than 40x40. Consider removing the "placeholder='blur'" property to improve performance.`);
- }
- if (!blurDataURL) {
- const VALID_BLUR_EXT = [
- 'jpeg',
- 'png',
- 'webp',
- 'avif'
- ] // should match next-image-loader
- ;
- throw new Error(`Image with src "${src}" has "placeholder='blur'" property but is missing the "blurDataURL" property.
- Possible solutions:
- - Add a "blurDataURL" property, the contents should be a small Data URL to represent the image
- - Change the "src" property to a static import with one of the supported file types: ${VALID_BLUR_EXT.join(',')}
- - Remove the "placeholder" property, effectively no blur effect
- Read more: https://nextjs.org/docs/messages/placeholder-blur-data-url`);
- }
- }
- if ('ref' in rest) {
- (0, _utils).warnOnce(`Image with src "${src}" is using unsupported "ref" property. Consider using the "onLoadingComplete" property instead.`);
- }
- if (!unoptimized && loader !== defaultImageLoader) {
- const urlStr = loader({
- config,
- src,
- width: widthInt || 400,
- quality: qualityInt || 75
- });
- let url;
- try {
- url = new URL(urlStr);
- } catch (err) {}
- if (urlStr === src || url && url.pathname === src && !url.search) {
- (0, _utils).warnOnce(`Image with src "${src}" has a "loader" property that does not implement width. Please implement it or use the "unoptimized" property instead.` + `\nRead more: https://nextjs.org/docs/messages/next-image-missing-loader-width`);
- }
- }
- if (style) {
- let overwrittenStyles = Object.keys(style).filter((key)=>key in layoutStyle);
- if (overwrittenStyles.length) {
- (0, _utils).warnOnce(`Image with src ${src} is assigned the following styles, which are overwritten by automatically-generated styles: ${overwrittenStyles.join(', ')}`);
- }
- }
- if (typeof window !== 'undefined' && !perfObserver && window.PerformanceObserver) {
- perfObserver = new PerformanceObserver((entryList)=>{
- for (const entry of entryList.getEntries()){
- var ref;
- // @ts-ignore - missing "LargestContentfulPaint" class with "element" prop
- const imgSrc = (entry == null ? void 0 : (ref = entry.element) == null ? void 0 : ref.src) || '';
- const lcpImage = allImgs.get(imgSrc);
- if (lcpImage && !lcpImage.priority && lcpImage.placeholder !== 'blur' && !lcpImage.src.startsWith('data:') && !lcpImage.src.startsWith('blob:')) {
- // https://web.dev/lcp/#measure-lcp-in-javascript
- (0, _utils).warnOnce(`Image with src "${lcpImage.src}" was detected as the Largest Contentful Paint (LCP). Please add the "priority" property if this image is above the fold.` + `\nRead more: https://nextjs.org/docs/api-reference/next/image#priority`);
- }
- }
- });
- try {
- perfObserver.observe({
- type: 'largest-contentful-paint',
- buffered: true
- });
- } catch (err) {
- // Log error but don't crash the app
- console.error(err);
- }
- }
- }
- }
- const imgStyle = Object.assign({}, style, layoutStyle);
- const blurStyle = placeholder === 'blur' && !blurComplete ? {
- backgroundSize: objectFit || 'cover',
- backgroundPosition: objectPosition || '0% 0%',
- filter: 'blur(20px)',
- backgroundImage: `url("${blurDataURL}")`
- } : {};
- if (layout === 'fill') {
- // <Image src="i.png" layout="fill" />
- wrapperStyle.display = 'block';
- wrapperStyle.position = 'absolute';
- wrapperStyle.top = 0;
- wrapperStyle.left = 0;
- wrapperStyle.bottom = 0;
- wrapperStyle.right = 0;
- } else if (typeof widthInt !== 'undefined' && typeof heightInt !== 'undefined') {
- // <Image src="i.png" width="100" height="100" />
- const quotient = heightInt / widthInt;
- const paddingTop = isNaN(quotient) ? '100%' : `${quotient * 100}%`;
- if (layout === 'responsive') {
- // <Image src="i.png" width="100" height="100" layout="responsive" />
- wrapperStyle.display = 'block';
- wrapperStyle.position = 'relative';
- hasSizer = true;
- sizerStyle.paddingTop = paddingTop;
- } else if (layout === 'intrinsic') {
- // <Image src="i.png" width="100" height="100" layout="intrinsic" />
- wrapperStyle.display = 'inline-block';
- wrapperStyle.position = 'relative';
- wrapperStyle.maxWidth = '100%';
- hasSizer = true;
- sizerStyle.maxWidth = '100%';
- sizerSvgUrl = `data:image/svg+xml,%3csvg%20xmlns=%27http://www.w3.org/2000/svg%27%20version=%271.1%27%20width=%27${widthInt}%27%20height=%27${heightInt}%27/%3e`;
- } else if (layout === 'fixed') {
- // <Image src="i.png" width="100" height="100" layout="fixed" />
- wrapperStyle.display = 'inline-block';
- wrapperStyle.position = 'relative';
- wrapperStyle.width = widthInt;
- wrapperStyle.height = heightInt;
- }
- } else {
- // <Image src="i.png" />
- if (process.env.NODE_ENV !== 'production') {
- throw new Error(`Image with src "${src}" must use "width" and "height" properties or "layout='fill'" property.`);
- }
- }
- let imgAttributes = {
- src: emptyDataURL,
- srcSet: undefined,
- sizes: undefined
- };
- if (isVisible) {
- imgAttributes = generateImgAttrs({
- config,
- src,
- unoptimized,
- layout,
- width: widthInt,
- quality: qualityInt,
- sizes,
- loader
- });
- }
- let srcString = src;
- if (process.env.NODE_ENV !== 'production') {
- if (typeof window !== 'undefined') {
- let fullUrl;
- try {
- fullUrl = new URL(imgAttributes.src);
- } catch (e) {
- fullUrl = new URL(imgAttributes.src, window.location.href);
- }
- allImgs.set(fullUrl.href, {
- src,
- priority,
- placeholder
- });
- }
- }
- let imageSrcSetPropName = 'imagesrcset';
- let imageSizesPropName = 'imagesizes';
- if (process.env.__NEXT_REACT_ROOT) {
- imageSrcSetPropName = 'imageSrcSet';
- imageSizesPropName = 'imageSizes';
- }
- const linkProps = {
- // Note: imagesrcset and imagesizes are not in the link element type with react 17.
- [imageSrcSetPropName]: imgAttributes.srcSet,
- [imageSizesPropName]: imgAttributes.sizes,
- crossOrigin: rest.crossOrigin
- };
- const useLayoutEffect = typeof window === 'undefined' ? _react.default.useEffect : _react.default.useLayoutEffect;
- const onLoadingCompleteRef = (0, _react).useRef(onLoadingComplete);
- const previousImageSrc = (0, _react).useRef(src);
- (0, _react).useEffect(()=>{
- onLoadingCompleteRef.current = onLoadingComplete;
- }, [
- onLoadingComplete
- ]);
- useLayoutEffect(()=>{
- if (previousImageSrc.current !== src) {
- resetIntersected();
- previousImageSrc.current = src;
- }
- }, [
- resetIntersected,
- src
- ]);
- const imgElementArgs = _extends({
- isLazy,
- imgAttributes,
- heightInt,
- widthInt,
- qualityInt,
- layout,
- className,
- imgStyle,
- blurStyle,
- loading,
- config,
- unoptimized,
- placeholder,
- loader,
- srcString,
- onLoadingCompleteRef,
- setBlurComplete,
- setIntersection,
- isVisible,
- noscriptSizes: sizes
- }, rest);
- return /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/ _react.default.createElement("span", {
- style: wrapperStyle
- }, hasSizer ? /*#__PURE__*/ _react.default.createElement("span", {
- style: sizerStyle
- }, sizerSvgUrl ? /*#__PURE__*/ _react.default.createElement("img", {
- style: {
- display: 'block',
- maxWidth: '100%',
- width: 'initial',
- height: 'initial',
- background: 'none',
- opacity: 1,
- border: 0,
- margin: 0,
- padding: 0
- },
- alt: "",
- "aria-hidden": true,
- src: sizerSvgUrl
- }) : null) : null, /*#__PURE__*/ _react.default.createElement(ImageElement, Object.assign({}, imgElementArgs))), priority ? // Note how we omit the `href` attribute, as it would only be relevant
- // for browsers that do not support `imagesrcset`, and in those cases
- // it would likely cause the incorrect image to be preloaded.
- //
- // https://html.spec.whatwg.org/multipage/semantics.html#attr-link-imagesrcset
- /*#__PURE__*/ _react.default.createElement(_head.default, null, /*#__PURE__*/ _react.default.createElement("link", Object.assign({
- key: '__nimg-' + imgAttributes.src + imgAttributes.srcSet + imgAttributes.sizes,
- rel: "preload",
- as: "image",
- href: imgAttributes.srcSet ? undefined : imgAttributes.src
- }, linkProps))) : null);
- }
- 'client';
- function normalizeSrc(src) {
- return src[0] === '/' ? src.slice(1) : src;
- }
- const configEnv = process.env.__NEXT_IMAGE_OPTS;
- const loadedImageURLs = new Set();
- const allImgs = new Map();
- let perfObserver;
- const emptyDataURL = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7';
- if (typeof window === 'undefined') {
- global.__NEXT_IMAGE_IMPORTED = true;
- }
- const VALID_LOADING_VALUES = [
- 'lazy',
- 'eager',
- undefined
- ];
- function imgixLoader({ config , src , width , quality }) {
- // Demo: https://static.imgix.net/daisy.png?auto=format&fit=max&w=300
- const url = new URL(`${config.path}${normalizeSrc(src)}`);
- const params = url.searchParams;
- // auto params can be combined with comma separation, or reiteration
- params.set('auto', params.getAll('auto').join(',') || 'format');
- params.set('fit', params.get('fit') || 'max');
- params.set('w', params.get('w') || width.toString());
- if (quality) {
- params.set('q', quality.toString());
- }
- return url.href;
- }
- function akamaiLoader({ config , src , width }) {
- return `${config.path}${normalizeSrc(src)}?imwidth=${width}`;
- }
- function cloudinaryLoader({ config , src , width , quality }) {
- // Demo: https://res.cloudinary.com/demo/image/upload/w_300,c_limit,q_auto/turtles.jpg
- const params = [
- 'f_auto',
- 'c_limit',
- 'w_' + width,
- 'q_' + (quality || 'auto')
- ];
- const paramsString = params.join(',') + '/';
- return `${config.path}${paramsString}${normalizeSrc(src)}`;
- }
- function customLoader({ src }) {
- throw new Error(`Image with src "${src}" is missing "loader" prop.` + `\nRead more: https://nextjs.org/docs/messages/next-image-missing-loader`);
- }
- function defaultLoader({ config , src , width , quality }) {
- if (process.env.NODE_ENV !== 'production') {
- const missingValues = [];
- // these should always be provided but make sure they are
- if (!src) missingValues.push('src');
- if (!width) missingValues.push('width');
- if (missingValues.length > 0) {
- throw new Error(`Next Image Optimization requires ${missingValues.join(', ')} to be provided. Make sure you pass them as props to the \`next/image\` component. Received: ${JSON.stringify({
- src,
- width,
- quality
- })}`);
- }
- if (src.startsWith('//')) {
- throw new Error(`Failed to parse src "${src}" on \`next/image\`, protocol-relative URL (//) must be changed to an absolute URL (http:// or https://)`);
- }
- if (!src.startsWith('/') && (config.domains || config.remotePatterns)) {
- let parsedSrc;
- try {
- parsedSrc = new URL(src);
- } catch (err) {
- console.error(err);
- throw new Error(`Failed to parse src "${src}" on \`next/image\`, if using relative image it must start with a leading slash "/" or be an absolute URL (http:// or https://)`);
- }
- if (process.env.NODE_ENV !== 'test') {
- // We use dynamic require because this should only error in development
- const { hasMatch } = require('../shared/lib/match-remote-pattern');
- if (!hasMatch(config.domains, config.remotePatterns, parsedSrc)) {
- throw new Error(`Invalid src prop (${src}) on \`next/image\`, hostname "${parsedSrc.hostname}" is not configured under images in your \`next.config.js\`\n` + `See more info: https://nextjs.org/docs/messages/next-image-unconfigured-host`);
- }
- }
- }
- }
- if (src.endsWith('.svg') && !config.dangerouslyAllowSVG) {
- // Special case to make svg serve as-is to avoid proxying
- // through the built-in Image Optimization API.
- return src;
- }
- return `${(0, _normalizeTrailingSlash).normalizePathTrailingSlash(config.path)}?url=${encodeURIComponent(src)}&w=${width}&q=${quality || 75}`;
- }
- const loaders = new Map([
- [
- 'default',
- defaultLoader
- ],
- [
- 'imgix',
- imgixLoader
- ],
- [
- 'cloudinary',
- cloudinaryLoader
- ],
- [
- 'akamai',
- akamaiLoader
- ],
- [
- 'custom',
- customLoader
- ],
- ]);
- const VALID_LAYOUT_VALUES = [
- 'fill',
- 'fixed',
- 'intrinsic',
- 'responsive',
- undefined,
- ];
- function isStaticRequire(src) {
- return src.default !== undefined;
- }
- function isStaticImageData(src) {
- return src.src !== undefined;
- }
- function isStaticImport(src) {
- return typeof src === 'object' && (isStaticRequire(src) || isStaticImageData(src));
- }
- function getWidths({ deviceSizes , allSizes }, width, layout, sizes) {
- if (sizes && (layout === 'fill' || layout === 'responsive')) {
- // Find all the "vw" percent sizes used in the sizes prop
- const viewportWidthRe = /(^|\s)(1?\d?\d)vw/g;
- const percentSizes = [];
- for(let match; match = viewportWidthRe.exec(sizes); match){
- percentSizes.push(parseInt(match[2]));
- }
- if (percentSizes.length) {
- const smallestRatio = Math.min(...percentSizes) * 0.01;
- return {
- widths: allSizes.filter((s)=>s >= deviceSizes[0] * smallestRatio),
- kind: 'w'
- };
- }
- return {
- widths: allSizes,
- kind: 'w'
- };
- }
- if (typeof width !== 'number' || layout === 'fill' || layout === 'responsive') {
- return {
- widths: deviceSizes,
- kind: 'w'
- };
- }
- const widths = [
- ...new Set(// > This means that most OLED screens that say they are 3x resolution,
- // > are actually 3x in the green color, but only 1.5x in the red and
- // > blue colors. Showing a 3x resolution image in the app vs a 2x
- // > resolution image will be visually the same, though the 3x image
- // > takes significantly more data. Even true 3x resolution screens are
- // > wasteful as the human eye cannot see that level of detail without
- // > something like a magnifying glass.
- // https://blog.twitter.com/engineering/en_us/topics/infrastructure/2019/capping-image-fidelity-on-ultra-high-resolution-devices.html
- [
- width,
- width * 2 /*, width * 3*/
- ].map((w)=>allSizes.find((p)=>p >= w) || allSizes[allSizes.length - 1])),
- ];
- return {
- widths,
- kind: 'x'
- };
- }
- function generateImgAttrs({ config , src , unoptimized , layout , width , quality , sizes , loader }) {
- if (unoptimized) {
- return {
- src,
- srcSet: undefined,
- sizes: undefined
- };
- }
- const { widths , kind } = getWidths(config, width, layout, sizes);
- const last = widths.length - 1;
- return {
- sizes: !sizes && kind === 'w' ? '100vw' : sizes,
- srcSet: widths.map((w, i)=>`${loader({
- config,
- src,
- quality,
- width: w
- })} ${kind === 'w' ? w : i + 1}${kind}`).join(', '),
- // It's intended to keep `src` the last attribute because React updates
- // attributes in order. If we keep `src` the first one, Safari will
- // immediately start to fetch `src`, before `sizes` and `srcSet` are even
- // updated by React. That causes multiple unnecessary requests if `srcSet`
- // and `sizes` are defined.
- // This bug cannot be reproduced in Chrome or Firefox.
- src: loader({
- config,
- src,
- quality,
- width: widths[last]
- })
- };
- }
- function getInt(x) {
- if (typeof x === 'number') {
- return x;
- }
- if (typeof x === 'string') {
- return parseInt(x, 10);
- }
- return undefined;
- }
- function defaultImageLoader(loaderProps) {
- var ref;
- const loaderKey = ((ref = loaderProps.config) == null ? void 0 : ref.loader) || 'default';
- const load = loaders.get(loaderKey);
- if (load) {
- return load(loaderProps);
- }
- throw new Error(`Unknown "loader" found in "next.config.js". Expected: ${_imageConfig.VALID_LOADERS.join(', ')}. Received: ${loaderKey}`);
- }
- // See https://stackoverflow.com/q/39777833/266535 for why we use this ref
- // handler instead of the img's onLoad attribute.
- function handleLoading(img, src, layout, placeholder, onLoadingCompleteRef, setBlurComplete) {
- if (!img || img.src === emptyDataURL || img['data-loaded-src'] === src) {
- return;
- }
- img['data-loaded-src'] = src;
- const p = 'decode' in img ? img.decode() : Promise.resolve();
- p.catch(()=>{}).then(()=>{
- if (!img.parentNode) {
- // Exit early in case of race condition:
- // - onload() is called
- // - decode() is called but incomplete
- // - unmount is called
- // - decode() completes
- return;
- }
- loadedImageURLs.add(src);
- if (placeholder === 'blur') {
- setBlurComplete(true);
- }
- if (onLoadingCompleteRef == null ? void 0 : onLoadingCompleteRef.current) {
- const { naturalWidth , naturalHeight } = img;
- // Pass back read-only primitive values but not the
- // underlying DOM element because it could be misused.
- onLoadingCompleteRef.current({
- naturalWidth,
- naturalHeight
- });
- }
- if (process.env.NODE_ENV !== 'production') {
- var ref;
- if ((ref = img.parentElement) == null ? void 0 : ref.parentElement) {
- const parent = getComputedStyle(img.parentElement.parentElement);
- if (!parent.position) {
- // The parent has not been rendered to the dom yet and therefore it has no position. Skip the warnings for such cases.
- } else if (layout === 'responsive' && parent.display === 'flex') {
- (0, _utils).warnOnce(`Image with src "${src}" may not render properly as a child of a flex container. Consider wrapping the image with a div to configure the width.`);
- } else if (layout === 'fill' && parent.position !== 'relative' && parent.position !== 'fixed' && parent.position !== 'absolute') {
- (0, _utils).warnOnce(`Image with src "${src}" may not render properly with a parent using position:"${parent.position}". Consider changing the parent style to position:"relative" with a width and height.`);
- }
- }
- }
- });
- }
- const ImageElement = (_param)=>{
- var { imgAttributes , heightInt , widthInt , qualityInt , layout , className , imgStyle , blurStyle , isLazy , placeholder , loading , srcString , config , unoptimized , loader , onLoadingCompleteRef , setBlurComplete , setIntersection , onLoad , onError , isVisible , noscriptSizes } = _param, rest = _object_without_properties_loose(_param, [
- "imgAttributes",
- "heightInt",
- "widthInt",
- "qualityInt",
- "layout",
- "className",
- "imgStyle",
- "blurStyle",
- "isLazy",
- "placeholder",
- "loading",
- "srcString",
- "config",
- "unoptimized",
- "loader",
- "onLoadingCompleteRef",
- "setBlurComplete",
- "setIntersection",
- "onLoad",
- "onError",
- "isVisible",
- "noscriptSizes"
- ]);
- loading = isLazy ? 'lazy' : loading;
- return /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/ _react.default.createElement("img", Object.assign({}, rest, imgAttributes, {
- decoding: "async",
- "data-nimg": layout,
- className: className,
- style: _extends({}, imgStyle, blurStyle),
- ref: (0, _react).useCallback((img)=>{
- if (process.env.NODE_ENV !== 'production') {
- if (img && !srcString) {
- console.error(`Image is missing required "src" property:`, img);
- }
- }
- setIntersection(img);
- if (img == null ? void 0 : img.complete) {
- handleLoading(img, srcString, layout, placeholder, onLoadingCompleteRef, setBlurComplete);
- }
- }, [
- setIntersection,
- srcString,
- layout,
- placeholder,
- onLoadingCompleteRef,
- setBlurComplete,
- ]),
- onLoad: (event)=>{
- const img = event.currentTarget;
- handleLoading(img, srcString, layout, placeholder, onLoadingCompleteRef, setBlurComplete);
- if (onLoad) {
- onLoad(event);
- }
- },
- onError: (event)=>{
- if (placeholder === 'blur') {
- // If the real image fails to load, this will still remove the placeholder.
- setBlurComplete(true);
- }
- if (onError) {
- onError(event);
- }
- }
- })), (isLazy || placeholder === 'blur') && /*#__PURE__*/ _react.default.createElement("noscript", null, /*#__PURE__*/ _react.default.createElement("img", Object.assign({}, rest, generateImgAttrs({
- config,
- src: srcString,
- unoptimized,
- layout,
- width: widthInt,
- quality: qualityInt,
- sizes: noscriptSizes,
- loader
- }), {
- decoding: "async",
- "data-nimg": layout,
- style: imgStyle,
- className: className,
- // @ts-ignore - TODO: upgrade to `@types/react@17`
- loading: loading
- }))));
- };
- if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
- Object.defineProperty(exports.default, '__esModule', { value: true });
- Object.assign(exports.default, exports);
- module.exports = exports.default;
- }
- //# sourceMappingURL=image.js.map
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