12345678910111213141516171819202122232425262728293031323334353637383940 |
- import Inline from '../blots/inline';
- class Link extends Inline {
- static create(value) {
- const node = super.create(value);
- node.setAttribute('href', this.sanitize(value));
- node.setAttribute('rel', 'noopener noreferrer');
- node.setAttribute('target', '_blank');
- return node;
- }
- static formats(domNode) {
- return domNode.getAttribute('href');
- }
- static sanitize(url) {
- return sanitize(url, this.PROTOCOL_WHITELIST) ? url : this.SANITIZED_URL;
- }
- format(name, value) {
- if (name !== this.statics.blotName || !value) {
- super.format(name, value);
- } else {
- this.domNode.setAttribute('href', this.constructor.sanitize(value));
- }
- }
- }
- Link.blotName = 'link';
- Link.tagName = 'A';
- Link.SANITIZED_URL = 'about:blank';
- Link.PROTOCOL_WHITELIST = ['http', 'https', 'mailto', 'tel'];
- function sanitize(url, protocols) {
- const anchor = document.createElement('a');
- anchor.href = url;
- const protocol = anchor.href.slice(0, anchor.href.indexOf(':'));
- return protocols.indexOf(protocol) > -1;
- }
- export { Link as default, sanitize };
|