1 files changed, 110 insertions, 0 deletions
diff --git a/packages/frontend-embed/src/ui.vue b/packages/frontend-embed/src/ui.vue
new file mode 100644
index 0000000000..8da5f46a96
--- /dev/null
+++ b/packages/frontend-embed/src/ui.vue
@@ -0,0 +1,110 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div
+	ref="rootEl"
+	:class="[
+		$style.rootForEmbedPage,
+		{
+			[$style.rounded]: embedRounded,
+			[$style.noBorder]: embedNoBorder,
+		}
+	]"
+	:style="maxHeight > 0 ? { maxHeight: `${maxHeight}px`, '--embedMaxHeight': `${maxHeight}px` } : {}"
+>
+	<div
+		:class="$style.routerViewContainer"
+	>
+		<Suspense :timeout="0">
+			<EmNotePage v-if="page === 'notes'" :noteId="contentId"/>
+			<EmUserTimelinePage v-else-if="page === 'user-timeline'" :userId="contentId"/>
+			<EmClipPage v-else-if="page === 'clips'" :clipId="contentId"/>
+			<EmTagPage v-else-if="page === 'tags'" :tag="contentId"/>
+			<XNotFound v-else/>
+			<template #fallback>
+				<EmLoading/>
+			</template>
+		</Suspense>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { ref, shallowRef, onMounted, onUnmounted, inject } from 'vue';
+import { postMessageToParentWindow } from '@/post-message.js';
+import { DI } from '@/di.js';
+import { defaultEmbedParams } from '@@/js/embed-page.js';
+import EmNotePage from '@/pages/note.vue';
+import EmUserTimelinePage from '@/pages/user-timeline.vue';
+import EmClipPage from '@/pages/clip.vue';
+import EmTagPage from '@/pages/tag.vue';
+import XNotFound from '@/pages/not-found.vue';
+import EmLoading from '@/components/EmLoading.vue';
+
+function safeURIDecode(str: string): string {
+	try {
+		return decodeURIComponent(str);
+	} catch {
+		return str;
+	}
+}
+
+const page = location.pathname.split('/')[2];
+const contentId = safeURIDecode(location.pathname.split('/')[3]);
+if (_DEV_) console.log(page, contentId);
+
+const embedParams = inject(DI.embedParams, defaultEmbedParams);
+
+//#region Embed Style
+const embedRounded = ref(embedParams.rounded);
+const embedNoBorder = ref(!embedParams.border);
+const maxHeight = ref(embedParams.maxHeight ?? 0);
+//#endregion
+
+//#region Embed Resizer
+const rootEl = shallowRef<HTMLElement | null>(null);
+
+let previousHeight = 0;
+const resizeObserver = new ResizeObserver(async () => {
+	const height = rootEl.value!.scrollHeight + (embedNoBorder.value ? 0 : 2); // border 上下1px
+	if (Math.abs(previousHeight - height) < 1) return; // 1px未満の変化は無視
+	postMessageToParentWindow('misskey:embed:changeHeight', {
+		height: (maxHeight.value > 0 && height > maxHeight.value) ? maxHeight.value : height,
+	});
+	previousHeight = height;
+});
+onMounted(() => {
+	resizeObserver.observe(rootEl.value!);
+});
+onUnmounted(() => {
+	resizeObserver.disconnect();
+});
+//#endregion
+</script>
+
+<style lang="scss" module>
+.rootForEmbedPage {
+	box-sizing: border-box;
+	border: 1px solid var(--divider);
+	background-color: var(--bg);
+	overflow: hidden;
+	position: relative;
+	height: auto;
+
+	&.rounded {
+		border-radius: var(--radius);
+	}
+
+	&.noBorder {
+		border: none;
+	}
+}
+
+.routerViewContainer {
+	container-type: inline-size;
+	max-height: var(--embedMaxHeight, none);
+}
+</style>