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Fixes around URL tooltips and in-app matrix.to link handling (#9139)

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* Add regression test for tooltipify exposing raw HTML

* Handle m.to links involving children better

* Comments

* Fix mistaken assertion
This commit is contained in:
Michael Telatynski 2022-08-09 15:37:55 +01:00 • committed by GitHub
parent 48ae16b5a5
commit e63072e21f
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4 changed files with 37 additions and 19 deletions
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16
src/components/views/messages/TextualBody.tsx
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@ -432,11 +432,17 @@ export default class TextualBody extends React.Component<IBodyProps, IState> {
* to start with (e.g. pills, links in the content).
*/
private onBodyLinkClick = (e: MouseEvent): void => {
const target = e.target as Element;
if (target.nodeName !== "A" || target.classList.contains(linkifyOpts.className)) return;
const { href } = target as HTMLLinkElement;
const localHref = tryTransformPermalinkToLocalHref(href);
if (localHref !== href) {
let target = e.target as HTMLLinkElement;
// links processed by linkifyjs have their own handler so don't handle those here
if (target.classList.contains(linkifyOpts.className)) return;
if (target.nodeName !== "A") {
// Jump to parent as the `<a>` may contain children, e.g. an anchor wrapping an inline code section
target = target.closest<HTMLLinkElement>("a");
}
if (!target) return;
const localHref = tryTransformPermalinkToLocalHref(target.href);
if (localHref !== target.href) {
// it could be converted to a localHref -> therefore handle locally
e.preventDefault();
window.location.hash = localHref;