misskey/packages/frontend-embed/src/ui.vue

108 lines
2.8 KiB
Vue

<!--
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"
>
<!-- TODO -->
</div>
<XCommon/>
</div>
</template>
<script lang="ts" setup>
import { computed, provide, ref, shallowRef, onMounted, onUnmounted, inject } from 'vue';
import type { ParsedEmbedParams } from '@/scripts/embed-page.js';
import XCommon from '@/ui/_common_/common.vue';
import { PageMetadata, provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
import { instanceName } from '@/config.js';
import { mainRouter } from '@/router/main.js';
import { postMessageToParentWindow } from '@/scripts/post-message.js';
import { defaultEmbedParams } from '@/scripts/embed-page.js';
const embedParams = inject<ParsedEmbedParams>('embedParams', defaultEmbedParams);
const isRoot = computed(() => mainRouter.currentRoute.value.name === 'index');
const pageMetadata = ref<null | PageMetadata>(null);
provide('router', mainRouter);
provideMetadataReceiver((metadataGetter) => {
const info = metadataGetter();
pageMetadata.value = info;
if (pageMetadata.value) {
if (isRoot.value && pageMetadata.value.title === instanceName) {
document.title = pageMetadata.value.title;
} else {
document.title = `${pageMetadata.value.title} | ${instanceName}`;
}
}
});
provideReactiveMetadata(pageMetadata);
//#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>