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Removed the onerror listener and relying on the error handler already…
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… added to the Image props
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ramonjd committed Dec 13, 2021
1 parent f6516b3 commit 8dac4ae
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Showing 2 changed files with 24 additions and 28 deletions.
40 changes: 14 additions & 26 deletions packages/block-library/src/image/edit.js
Original file line number Diff line number Diff line change
Expand Up @@ -101,25 +101,6 @@ function isMediaDestroyed( id ) {
return attachment.destroyed;
}

/**
* Runs an error callback if the image does not load.
* If the error callback is triggered, we infer that that image
* has been deleted.
*
* @param {string} imageURL An image url for Image.src.
* @param {Function} onError A callback function if image load errors.
*/
function checkImageStatus( imageURL, onError = () => {} ) {
if ( ! imageURL ) {
return;
}
const newImage = new window.Image();
newImage.src = imageURL;
newImage.addEventListener( 'error', function () {
onError();
} );
}

export function ImageEdit( {
attributes,
setAttributes,
Expand Down Expand Up @@ -161,13 +142,6 @@ export function ImageEdit( {
return pick( getSettings(), [ 'imageDefaultSize', 'mediaUpload' ] );
}, [] );

// Check onload if the image exists.
useEffect( () => {
if ( url ) {
checkImageStatus( url, clearImageAttributes );
}
}, [] );

function clearImageAttributes() {
setAttributes( {
url: undefined,
Expand All @@ -186,6 +160,19 @@ export function ImageEdit( {
}
}

/*
Runs an error callback if the image does not load.
If the error callback is triggered, we infer that that image
has been deleted.
*/
function onImageError( { isReplaced } ) {
// If the image block was not replaced with an embed,
// clear the attributes and trigger the placeholder.
if ( ! isReplaced ) {
clearImageAttributes();
}
}

function onUploadError( message ) {
noticeOperations.removeAllNotices();
noticeOperations.createErrorNotice( message );
Expand Down Expand Up @@ -377,6 +364,7 @@ export function ImageEdit( {
context={ context }
clientId={ clientId }
onCloseModal={ onCloseModal }
onImageLoadError={ onImageError }
/>
) }
{ ! url && (
Expand Down
12 changes: 10 additions & 2 deletions packages/block-library/src/image/image.js
Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,7 @@ export default function Image( {
containerRef,
context,
clientId,
onImageLoadError,
} ) {
const imageRef = useRef();
const captionRef = useRef();
Expand Down Expand Up @@ -214,11 +215,18 @@ export default function Image( {
}

function onImageError() {
// Check if there's an embed block that handles this URL.
// Check if there's an embed block that handles this URL, e.g., instagram URL.
// See: https://github.com/WordPress/gutenberg/pull/11472
const embedBlock = createUpgradedEmbedBlock( { attributes: { url } } );
if ( undefined !== embedBlock ) {
const shouldReplace = undefined !== embedBlock;

if ( shouldReplace ) {
onReplace( embedBlock );
}

if ( onImageLoadError ) {
onImageLoadError( { isReplaced: shouldReplace } );
}
}

function onSetHref( props ) {
Expand Down

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