diff --git a/packages/next/src/shared/lib/get-img-props.ts b/packages/next/src/shared/lib/get-img-props.ts index cdbf4bb983fb7..15a1133df0ba3 100644 --- a/packages/next/src/shared/lib/get-img-props.ts +++ b/packages/next/src/shared/lib/get-img-props.ts @@ -7,7 +7,7 @@ import type { ImageLoaderPropsWithConfig, } from './image-config' -import type { JSX } from 'react' +import type { CSSProperties, JSX } from 'react' export interface StaticImageData { src: string @@ -80,6 +80,15 @@ export type ImgProps = Omit & { } const VALID_LOADING_VALUES = ['lazy', 'eager', undefined] as const + +// Object-fit values that are not valid background-size values +const INVALID_BACKGROUND_SIZE_VALUES = [ + '-moz-initial', + 'fill', + 'none', + 'scale-down', + undefined, +] type LoadingValue = (typeof VALID_LOADING_VALUES)[number] type ImageConfig = ImageConfigComplete & { allSizes: number[] @@ -97,6 +106,16 @@ export type PlaceholderValue = 'blur' | 'empty' | `data:image/${string}` export type OnLoad = React.ReactEventHandler | undefined export type OnLoadingComplete = (img: HTMLImageElement) => void +export type PlaceholderStyle = Partial< + Pick< + CSSProperties, + | 'backgroundSize' + | 'backgroundPosition' + | 'backgroundRepeat' + | 'backgroundImage' + > +> + function isStaticRequire( src: StaticRequire | StaticImageData ): src is StaticRequire { @@ -641,9 +660,17 @@ export function getImgProps( : `url("${placeholder}")` // assume `data:image/` : null - let placeholderStyle = backgroundImage + const backgroundSize = !INVALID_BACKGROUND_SIZE_VALUES.includes( + imgStyle.objectFit + ) + ? imgStyle.objectFit + : imgStyle.objectFit === 'fill' + ? '100% 100%' // the background-size equivalent of `fill` + : 'cover' + + let placeholderStyle: PlaceholderStyle = backgroundImage ? { - backgroundSize: imgStyle.objectFit || 'cover', + backgroundSize, backgroundPosition: imgStyle.objectPosition || '50% 50%', backgroundRepeat: 'no-repeat', backgroundImage, diff --git a/test/integration/next-image-new/app-dir/test/index.test.ts b/test/integration/next-image-new/app-dir/test/index.test.ts index e5de67904e343..68708113cc823 100644 --- a/test/integration/next-image-new/app-dir/test/index.test.ts +++ b/test/integration/next-image-new/app-dir/test/index.test.ts @@ -1497,7 +1497,7 @@ function runTests(mode: 'dev' | 'server') { ) expect($('#data-url-placeholder-fit-fill')[0].attribs.style).toBe( - `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:fill;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;base64,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")` + `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:100% 100%;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;base64,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")` ) }) @@ -1563,7 +1563,7 @@ function runTests(mode: 'dev' | 'server') { ) expect($('#fit-fill')[0].attribs.style).toBe( - `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:fill;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' %3E%3Cfilter id='b' color-interpolation-filters='sRGB'%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3CfeColorMatrix values='1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 100 -1' result='s'/%3E%3CfeFlood x='0' y='0' width='100%25' height='100%25'/%3E%3CfeComposite operator='out' in='s'/%3E%3CfeComposite in2='SourceGraphic'/%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3C/filter%3E%3Cimage width='100%25' height='100%25' x='0' y='0' preserveAspectRatio='none' style='filter: url(%23b);' href='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAAAAABd+vKJAAAANklEQVR42mNg4GRwdWBgZ2BgUGI4dYhBmYFBgiHy308PBlEGKYbr//9fYJBlYDBYv3nzGkUGANGMDBq2MCnBAAAAAElFTkSuQmCC'/%3E%3C/svg%3E")` + `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:100% 100%;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' %3E%3Cfilter id='b' color-interpolation-filters='sRGB'%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3CfeColorMatrix values='1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 100 -1' result='s'/%3E%3CfeFlood x='0' y='0' width='100%25' height='100%25'/%3E%3CfeComposite operator='out' in='s'/%3E%3CfeComposite in2='SourceGraphic'/%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3C/filter%3E%3Cimage width='100%25' height='100%25' x='0' y='0' preserveAspectRatio='none' style='filter: url(%23b);' href='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAAAAABd+vKJAAAANklEQVR42mNg4GRwdWBgZ2BgUGI4dYhBmYFBgiHy308PBlEGKYbr//9fYJBlYDBYv3nzGkUGANGMDBq2MCnBAAAAAElFTkSuQmCC'/%3E%3C/svg%3E")` ) }) diff --git a/test/integration/next-image-new/default/test/index.test.ts b/test/integration/next-image-new/default/test/index.test.ts index a43a08fb98c16..a262d7b4c54f5 100644 --- a/test/integration/next-image-new/default/test/index.test.ts +++ b/test/integration/next-image-new/default/test/index.test.ts @@ -1511,7 +1511,7 @@ function runTests(mode) { ) expect($('#data-url-placeholder-fit-fill')[0].attribs.style).toBe( - `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:fill;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;base64,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")` + `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:100% 100%;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;base64,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")` ) }) @@ -1577,7 +1577,7 @@ function runTests(mode) { ) expect($('#fit-fill')[0].attribs.style).toBe( - `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:fill;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' %3E%3Cfilter id='b' color-interpolation-filters='sRGB'%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3CfeColorMatrix values='1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 100 -1' result='s'/%3E%3CfeFlood x='0' y='0' width='100%25' height='100%25'/%3E%3CfeComposite operator='out' in='s'/%3E%3CfeComposite in2='SourceGraphic'/%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3C/filter%3E%3Cimage width='100%25' height='100%25' x='0' y='0' preserveAspectRatio='none' style='filter: url(%23b);' href='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAAAAABd+vKJAAAANklEQVR42mNg4GRwdWBgZ2BgUGI4dYhBmYFBgiHy308PBlEGKYbr//9fYJBlYDBYv3nzGkUGANGMDBq2MCnBAAAAAElFTkSuQmCC'/%3E%3C/svg%3E")` + `position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:fill;color:transparent;background-size:100% 100%;background-position:50% 50%;background-repeat:no-repeat;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' %3E%3Cfilter id='b' color-interpolation-filters='sRGB'%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3CfeColorMatrix values='1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 100 -1' result='s'/%3E%3CfeFlood x='0' y='0' width='100%25' height='100%25'/%3E%3CfeComposite operator='out' in='s'/%3E%3CfeComposite in2='SourceGraphic'/%3E%3CfeGaussianBlur stdDeviation='20'/%3E%3C/filter%3E%3Cimage width='100%25' height='100%25' x='0' y='0' preserveAspectRatio='none' style='filter: url(%23b);' href='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAAAAABd+vKJAAAANklEQVR42mNg4GRwdWBgZ2BgUGI4dYhBmYFBgiHy308PBlEGKYbr//9fYJBlYDBYv3nzGkUGANGMDBq2MCnBAAAAAElFTkSuQmCC'/%3E%3C/svg%3E")` ) })