forked from zicloud/bigscreen_admin
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
import { EmbedBlot } from 'parchment';
|
|
import { sanitize } from './link.js';
|
|
const ATTRIBUTES = ['alt', 'height', 'width'];
|
|
class Image extends EmbedBlot {
|
|
static blotName = 'image';
|
|
static tagName = 'IMG';
|
|
static create(value) {
|
|
const node = super.create(value);
|
|
if (typeof value === 'string') {
|
|
node.setAttribute('src', this.sanitize(value));
|
|
}
|
|
return node;
|
|
}
|
|
static formats(domNode) {
|
|
return ATTRIBUTES.reduce((formats, attribute) => {
|
|
if (domNode.hasAttribute(attribute)) {
|
|
formats[attribute] = domNode.getAttribute(attribute);
|
|
}
|
|
return formats;
|
|
}, {});
|
|
}
|
|
static match(url) {
|
|
return /\.(jpe?g|gif|png)$/.test(url) || /^data:image\/.+;base64/.test(url);
|
|
}
|
|
static sanitize(url) {
|
|
return sanitize(url, ['http', 'https', 'data']) ? url : '//:0';
|
|
}
|
|
static value(domNode) {
|
|
return domNode.getAttribute('src');
|
|
}
|
|
format(name, value) {
|
|
if (ATTRIBUTES.indexOf(name) > -1) {
|
|
if (value) {
|
|
this.domNode.setAttribute(name, value);
|
|
} else {
|
|
this.domNode.removeAttribute(name);
|
|
}
|
|
} else {
|
|
super.format(name, value);
|
|
}
|
|
}
|
|
}
|
|
export default Image;
|
|
//# sourceMappingURL=image.js.map
|