303 lines
13 KiB
JavaScript
303 lines
13 KiB
JavaScript
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"use client";
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "Image", {
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enumerable: true,
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get: function() {
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return Image;
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}
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});
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const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
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const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
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const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
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const _reactdom = /*#__PURE__*/ _interop_require_default._(require("react-dom"));
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const _head = /*#__PURE__*/ _interop_require_default._(require("../shared/lib/head"));
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const _getimgprops = require("../shared/lib/get-img-props");
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const _imageconfig = require("../shared/lib/image-config");
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const _imageconfigcontextsharedruntime = require("../shared/lib/image-config-context.shared-runtime");
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const _warnonce = require("../shared/lib/utils/warn-once");
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const _routercontextsharedruntime = require("../shared/lib/router-context.shared-runtime");
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const _imageloader = /*#__PURE__*/ _interop_require_default._(require("next/dist/shared/lib/image-loader"));
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// This is replaced by webpack define plugin
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const configEnv = process.env.__NEXT_IMAGE_OPTS;
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if (typeof window === "undefined") {
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globalThis.__NEXT_IMAGE_IMPORTED = true;
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}
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// See https://stackoverflow.com/q/39777833/266535 for why we use this ref
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// handler instead of the img's onLoad attribute.
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function handleLoading(img, placeholder, onLoadRef, onLoadingCompleteRef, setBlurComplete, unoptimized) {
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const src = img == null ? void 0 : img.src;
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if (!img || img["data-loaded-src"] === src) {
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return;
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}
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img["data-loaded-src"] = src;
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const p = "decode" in img ? img.decode() : Promise.resolve();
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p.catch(()=>{}).then(()=>{
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if (!img.parentElement || !img.isConnected) {
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// Exit early in case of race condition:
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// - onload() is called
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// - decode() is called but incomplete
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// - unmount is called
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// - decode() completes
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return;
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}
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if (placeholder !== "empty") {
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setBlurComplete(true);
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}
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if (onLoadRef == null ? void 0 : onLoadRef.current) {
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// Since we don't have the SyntheticEvent here,
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// we must create one with the same shape.
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// See https://reactjs.org/docs/events.html
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const event = new Event("load");
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Object.defineProperty(event, "target", {
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writable: false,
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value: img
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});
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let prevented = false;
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let stopped = false;
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onLoadRef.current({
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...event,
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nativeEvent: event,
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currentTarget: img,
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target: img,
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isDefaultPrevented: ()=>prevented,
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isPropagationStopped: ()=>stopped,
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persist: ()=>{},
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preventDefault: ()=>{
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prevented = true;
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event.preventDefault();
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},
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stopPropagation: ()=>{
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stopped = true;
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event.stopPropagation();
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}
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});
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}
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if (onLoadingCompleteRef == null ? void 0 : onLoadingCompleteRef.current) {
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onLoadingCompleteRef.current(img);
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}
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if (process.env.NODE_ENV !== "production") {
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const origSrc = new URL(src, "http://n").searchParams.get("url") || src;
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if (img.getAttribute("data-nimg") === "fill") {
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if (!unoptimized && (!img.getAttribute("sizes") || img.getAttribute("sizes") === "100vw")) {
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let widthViewportRatio = img.getBoundingClientRect().width / window.innerWidth;
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if (widthViewportRatio < 0.6) {
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(0, _warnonce.warnOnce)('Image with src "' + origSrc + '" has "fill" but is missing "sizes" prop. Please add it to improve page performance. Read more: https://nextjs.org/docs/api-reference/next/image#sizes');
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}
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}
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if (img.parentElement) {
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const { position } = window.getComputedStyle(img.parentElement);
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const valid = [
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"absolute",
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"fixed",
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"relative"
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];
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if (!valid.includes(position)) {
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(0, _warnonce.warnOnce)('Image with src "' + origSrc + '" has "fill" and parent element with invalid "position". Provided "' + position + '" should be one of ' + valid.map(String).join(",") + ".");
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}
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}
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if (img.height === 0) {
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(0, _warnonce.warnOnce)('Image with src "' + origSrc + '" has "fill" and a height value of 0. This is likely because the parent element of the image has not been styled to have a set height.');
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}
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}
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const heightModified = img.height.toString() !== img.getAttribute("height");
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const widthModified = img.width.toString() !== img.getAttribute("width");
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if (heightModified && !widthModified || !heightModified && widthModified) {
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(0, _warnonce.warnOnce)('Image with src "' + origSrc + '" has either width or height modified, but not the other. If you use CSS to change the size of your image, also include the styles \'width: "auto"\' or \'height: "auto"\' to maintain the aspect ratio.');
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}
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}
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});
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}
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function getDynamicProps(fetchPriority) {
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const [majorStr, minorStr] = _react.version.split(".");
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const major = parseInt(majorStr, 10);
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const minor = parseInt(minorStr, 10);
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if (major > 18 || major === 18 && minor >= 3) {
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// In React 18.3.0 or newer, we must use camelCase
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// prop to avoid "Warning: Invalid DOM property".
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// See https://github.com/facebook/react/pull/25927
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return {
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fetchPriority
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};
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}
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// In React 18.2.0 or older, we must use lowercase prop
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// to avoid "Warning: Invalid DOM property".
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return {
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fetchpriority: fetchPriority
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};
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}
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const ImageElement = /*#__PURE__*/ (0, _react.forwardRef)((param, forwardedRef)=>{
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let { src, srcSet, sizes, height, width, decoding, className, style, fetchPriority, placeholder, loading, unoptimized, fill, onLoadRef, onLoadingCompleteRef, setBlurComplete, setShowAltText, onLoad, onError, ...rest } = param;
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return /*#__PURE__*/ _react.default.createElement("img", {
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...rest,
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...getDynamicProps(fetchPriority),
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// It's intended to keep `loading` before `src` because React updates
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// props in order which causes Safari/Firefox to not lazy load properly.
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// See https://github.com/facebook/react/issues/25883
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loading: loading,
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width: width,
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height: height,
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decoding: decoding,
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"data-nimg": fill ? "fill" : "1",
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className: className,
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style: style,
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// It's intended to keep `src` the last attribute because React updates
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// attributes in order. If we keep `src` the first one, Safari will
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// immediately start to fetch `src`, before `sizes` and `srcSet` are even
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// updated by React. That causes multiple unnecessary requests if `srcSet`
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// and `sizes` are defined.
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// This bug cannot be reproduced in Chrome or Firefox.
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sizes: sizes,
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srcSet: srcSet,
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src: src,
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ref: (0, _react.useCallback)((img)=>{
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if (forwardedRef) {
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if (typeof forwardedRef === "function") forwardedRef(img);
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else if (typeof forwardedRef === "object") {
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// @ts-ignore - .current is read only it's usually assigned by react internally
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forwardedRef.current = img;
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}
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}
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if (!img) {
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return;
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}
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if (onError) {
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// If the image has an error before react hydrates, then the error is lost.
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// The workaround is to wait until the image is mounted which is after hydration,
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// then we set the src again to trigger the error handler (if there was an error).
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// eslint-disable-next-line no-self-assign
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img.src = img.src;
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}
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if (process.env.NODE_ENV !== "production") {
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if (!src) {
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console.error('Image is missing required "src" property:', img);
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}
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if (img.getAttribute("alt") === null) {
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console.error('Image is missing required "alt" property. Please add Alternative Text to describe the image for screen readers and search engines.');
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}
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}
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if (img.complete) {
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handleLoading(img, placeholder, onLoadRef, onLoadingCompleteRef, setBlurComplete, unoptimized);
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}
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}, [
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src,
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placeholder,
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onLoadRef,
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onLoadingCompleteRef,
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setBlurComplete,
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onError,
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unoptimized,
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forwardedRef
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]),
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onLoad: (event)=>{
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const img = event.currentTarget;
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handleLoading(img, placeholder, onLoadRef, onLoadingCompleteRef, setBlurComplete, unoptimized);
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},
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onError: (event)=>{
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// if the real image fails to load, this will ensure "alt" is visible
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setShowAltText(true);
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if (placeholder !== "empty") {
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// If the real image fails to load, this will still remove the placeholder.
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setBlurComplete(true);
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}
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if (onError) {
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onError(event);
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}
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}
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});
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});
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function ImagePreload(param) {
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let { isAppRouter, imgAttributes } = param;
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const opts = {
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as: "image",
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imageSrcSet: imgAttributes.srcSet,
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imageSizes: imgAttributes.sizes,
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crossOrigin: imgAttributes.crossOrigin,
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referrerPolicy: imgAttributes.referrerPolicy,
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...getDynamicProps(imgAttributes.fetchPriority)
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};
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if (isAppRouter && _reactdom.default.preload) {
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// See https://github.com/facebook/react/pull/26940
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_reactdom.default.preload(imgAttributes.src, // @ts-expect-error TODO: upgrade to `@types/[email protected]`
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opts);
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return null;
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}
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return /*#__PURE__*/ _react.default.createElement(_head.default, null, /*#__PURE__*/ _react.default.createElement("link", {
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key: "__nimg-" + imgAttributes.src + imgAttributes.srcSet + imgAttributes.sizes,
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rel: "preload",
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// Note how we omit the `href` attribute, as it would only be relevant
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// for browsers that do not support `imagesrcset`, and in those cases
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// it would cause the incorrect image to be preloaded.
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//
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// https://html.spec.whatwg.org/multipage/semantics.html#attr-link-imagesrcset
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href: imgAttributes.srcSet ? undefined : imgAttributes.src,
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...opts
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}));
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}
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const Image = /*#__PURE__*/ (0, _react.forwardRef)((props, forwardedRef)=>{
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const pagesRouter = (0, _react.useContext)(_routercontextsharedruntime.RouterContext);
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// We're in the app directory if there is no pages router.
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const isAppRouter = !pagesRouter;
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const configContext = (0, _react.useContext)(_imageconfigcontextsharedruntime.ImageConfigContext);
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const config = (0, _react.useMemo)(()=>{
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const c = configEnv || configContext || _imageconfig.imageConfigDefault;
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const allSizes = [
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...c.deviceSizes,
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...c.imageSizes
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].sort((a, b)=>a - b);
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const deviceSizes = c.deviceSizes.sort((a, b)=>a - b);
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return {
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...c,
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allSizes,
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deviceSizes
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};
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}, [
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configContext
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]);
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const { onLoad, onLoadingComplete } = props;
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const onLoadRef = (0, _react.useRef)(onLoad);
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(0, _react.useEffect)(()=>{
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onLoadRef.current = onLoad;
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}, [
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onLoad
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]);
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const onLoadingCompleteRef = (0, _react.useRef)(onLoadingComplete);
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(0, _react.useEffect)(()=>{
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onLoadingCompleteRef.current = onLoadingComplete;
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}, [
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onLoadingComplete
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]);
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const [blurComplete, setBlurComplete] = (0, _react.useState)(false);
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const [showAltText, setShowAltText] = (0, _react.useState)(false);
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const { props: imgAttributes, meta: imgMeta } = (0, _getimgprops.getImgProps)(props, {
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defaultLoader: _imageloader.default,
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imgConf: config,
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blurComplete,
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showAltText
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});
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return /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/ _react.default.createElement(ImageElement, {
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...imgAttributes,
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unoptimized: imgMeta.unoptimized,
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placeholder: imgMeta.placeholder,
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fill: imgMeta.fill,
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onLoadRef: onLoadRef,
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onLoadingCompleteRef: onLoadingCompleteRef,
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setBlurComplete: setBlurComplete,
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setShowAltText: setShowAltText,
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ref: forwardedRef
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}), imgMeta.priority ? /*#__PURE__*/ _react.default.createElement(ImagePreload, {
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isAppRouter: isAppRouter,
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imgAttributes: imgAttributes
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}) : null);
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});
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if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
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Object.defineProperty(exports.default, '__esModule', { value: true });
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Object.assign(exports.default, exports);
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module.exports = exports.default;
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}
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//# sourceMappingURL=image-component.js.map
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