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web/timeline: cache sanitized html

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This commit is contained in:
Tulir Asokan 2024-10-11 00:05:15 +03:00
parent f3bbb4c98e
commit 420a7dab4e
1 changed files with 11 additions and 9 deletions
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20
web/src/ui/timeline/content/MessageBody.tsx
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@ -13,7 +13,7 @@
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import { use } from "react"
import { use, useMemo } from "react"
import sanitizeHtml from "sanitize-html"
import { getMediaURL } from "../../../api/media.ts"
import { ContentURI } from "../../../api/types"
@ -67,24 +67,26 @@ const MessageBody = ({ event }: EventContentProps) => {
if (event.type === "m.sticker") {
content.msgtype = "m.image"
}
const __html = useMemo(() => {
if (content.format === "org.matrix.custom.html") {
return sanitizeHtml(content.formatted_body!, sanitizeHtmlParams)
}
return undefined
}, [content.format, content.formatted_body])
switch (content.msgtype) {
case "m.text":
case "m.emote":
case "m.notice":
if (content.format === "org.matrix.custom.html") {
return <div className="html-body" dangerouslySetInnerHTML={{
__html: sanitizeHtml(content.formatted_body!, sanitizeHtmlParams),
}}/>
if (__html) {
return <div className="html-body" dangerouslySetInnerHTML={{ __html }}/>
}
return content.body
case "m.image": {
const openLightbox = use(LightboxContext)
const style = calculateMediaSize(content.info?.w, content.info?.h)
let caption = null
if (content.format === "org.matrix.custom.html") {
caption = <div className="html-body" dangerouslySetInnerHTML={{
__html: sanitizeHtml(content.formatted_body!, sanitizeHtmlParams),
}}/>
if (__html) {
caption = <div className="html-body" dangerouslySetInnerHTML={{ __html }}/>
} else if (content.body && content.filename && content.body !== content.filename) {
caption = content.body
}