Feat: クリックイベントを発生させるMFM構文を追加 (#12798)

* Update MkMisskeyFlavoredMarkdown.ts

* fix MkMisskeyFlavoredMarkdown.ts

* Update MkAsUi.vue

* Update ui.ts

* Fix MkMisskeyFlavoredMarkdown.ts

* Update CHANGELOG.md

* fix ui.ts

* revert CHANGELOG.md

* Update CHANGELOG.md

2 files changed, 14 insertions, 3 deletions

diff --git a/packages/frontend/src/components/MkAsUi.vue b/packages/frontend/src/components/MkAsUi.vue
index 4239cc6091..0ff5bd7036 100644
--- a/packages/frontend/src/components/MkAsUi.vue
+++ b/packages/frontend/src/components/MkAsUi.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</template>
 	</div>
 	<span v-else-if="c.type === 'text'" :class="{ [$style.fontSerif]: c.font === 'serif', [$style.fontMonospace]: c.font === 'monospace' }" :style="{ fontSize: c.size ? `${c.size * 100}%` : null, fontWeight: c.bold ? 'bold' : null, color: c.color ?? null }">{{ c.text }}</span>
-	<Mfm v-else-if="c.type === 'mfm'" :class="{ [$style.fontSerif]: c.font === 'serif', [$style.fontMonospace]: c.font === 'monospace' }" :style="{ fontSize: c.size ? `${c.size * 100}%` : null, fontWeight: c.bold ? 'bold' : null, color: c.color ?? null }" :text="c.text"/>
+	<Mfm v-else-if="c.type === 'mfm'" :class="{ [$style.fontSerif]: c.font === 'serif', [$style.fontMonospace]: c.font === 'monospace' }" :style="{ fontSize: c.size ? `${c.size * 100}%` : null, fontWeight: c.bold ? 'bold' : null, color: c.color ?? null }" :text="c.text" @clickEv="c.onClickEv"/>
 	<MkButton v-else-if="c.type === 'button'" :primary="c.primary" :rounded="c.rounded" :disabled="c.disabled" :small="size === 'small'" inline @click="c.onClick">{{ c.text }}</MkButton>
 	<div v-else-if="c.type === 'buttons'" class="_buttons" :style="{ justifyContent: align }">
 		<MkButton v-for="button in c.buttons" :primary="button.primary" :rounded="button.rounded" :disabled="button.disabled" inline :small="size === 'small'" @click="button.onClick">{{ button.text }}</MkButton>
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index a46c7f0cec..3e72b64799 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { VNode, h } from 'vue';
+import { VNode, h, SetupContext } from 'vue';
 import * as mfm from 'mfm-js';
 import * as Misskey from 'misskey-js';
 import MkUrl from '@/components/global/MkUrl.vue';
@@ -43,8 +43,12 @@ type MfmProps = {
 	enableEmojiMenuReaction?: boolean;
 };
 
+type MfmEvents = {
+	clickEv(id: string): void;
+};
+
 // eslint-disable-next-line import/no-default-export
-export default function(props: MfmProps) {
+export default function(props: MfmProps, context: SetupContext<MfmEvents>) {
 	const isNote = props.isNote ?? true;
 	const shouldNyaize = props.nyaize ? props.nyaize === 'respect' ? props.author?.isCat : false : false;
 
@@ -281,6 +285,13 @@ export default function(props: MfmProps) {
 							}),
 						]);
 					}
+					case 'clickable': {
+						return h('span', { onClick(ev: MouseEvent): void {
+							ev.stopPropagation();
+							ev.preventDefault();
+							context.emit('clickEv', token.props.args.ev ?? '');
+						} }, genEl(token.children, scale));
+					}
 				}
 				if (style === undefined) {
 					return h('span', {}, ['$[', token.props.name, ' ', ...genEl(token.children, scale), ']']);