debian-mirror-gitlab/app/assets/javascripts/content_editor/extensions/image.js

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import { Image } from '@tiptap/extension-image';
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import { PARSE_HTML_PRIORITY_HIGHEST } from '../constants';
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const resolveImageEl = (element) =>
element.nodeName === 'IMG' ? element : element.querySelector('img');
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export default Image.extend({
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addOptions() {
return {
...this.parent?.(),
inline: true,
};
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},
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addAttributes() {
return {
...this.parent?.(),
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uploading: {
default: false,
},
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src: {
default: null,
/*
* GitLab Flavored Markdown provides lazy loading for rendering images. As
* as result, the src attribute of the image may contain an embedded resource
* instead of the actual image URL. The image URL is moved to the data-src
* attribute.
*/
parseHTML: (element) => {
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const img = resolveImageEl(element);
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return img.dataset.src || img.getAttribute('src');
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},
},
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canonicalSrc: {
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default: null,
parseHTML: (element) => element.dataset.canonicalSrc,
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renderHTML: () => '',
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},
alt: {
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default: null,
parseHTML: (element) => {
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const img = resolveImageEl(element);
return img.getAttribute('alt');
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},
},
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title: {
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default: null,
parseHTML: (element) => {
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const img = resolveImageEl(element);
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return img.getAttribute('title');
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},
},
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isReference: {
default: false,
renderHTML: () => '',
},
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};
},
parseHTML() {
return [
{
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priority: PARSE_HTML_PRIORITY_HIGHEST,
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tag: 'a.no-attachment-icon',
},
{
tag: 'img[src]',
},
];
},
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renderHTML({ HTMLAttributes }) {
return [
'img',
{
src: HTMLAttributes.src,
alt: HTMLAttributes.alt,
title: HTMLAttributes.title,
},
];
},
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});