debian-mirror-gitlab/app/assets/javascripts/content_editor/extensions/image.js
2022-03-02 08:16:31 +05:30

83 lines
2 KiB
JavaScript

import { Image } from '@tiptap/extension-image';
import { VueNodeViewRenderer } from '@tiptap/vue-2';
import ImageWrapper from '../components/wrappers/image.vue';
import { PARSE_HTML_PRIORITY_HIGHEST } from '../constants';
const resolveImageEl = (element) =>
element.nodeName === 'IMG' ? element : element.querySelector('img');
export default Image.extend({
addOptions() {
return {
...this.parent?.(),
inline: true,
};
},
addAttributes() {
return {
...this.parent?.(),
uploading: {
default: false,
},
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) => {
const img = resolveImageEl(element);
return img.dataset.src || img.getAttribute('src');
},
},
canonicalSrc: {
default: null,
parseHTML: (element) => element.dataset.canonicalSrc,
},
alt: {
default: null,
parseHTML: (element) => {
const img = resolveImageEl(element);
return img.getAttribute('alt');
},
},
title: {
default: null,
parseHTML: (element) => {
const img = resolveImageEl(element);
return img.getAttribute('title');
},
},
};
},
parseHTML() {
return [
{
priority: PARSE_HTML_PRIORITY_HIGHEST,
tag: 'a.no-attachment-icon',
},
{
tag: 'img[src]',
},
];
},
renderHTML({ HTMLAttributes }) {
return [
'img',
{
src: HTMLAttributes.src,
alt: HTMLAttributes.alt,
title: HTMLAttributes.title,
'data-canonical-src': HTMLAttributes.canonicalSrc,
},
];
},
addNodeView() {
return VueNodeViewRenderer(ImageWrapper);
},
});