misskey/packages/frontend/src/components/MkUrlPreviewPopup.vue

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<template>
<div class="fgmtyycl" :style="{ zIndex, top: top + 'px', left: left + 'px' }">
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<Transition :name="defaultStore.state.animation ? '_transition_zoom' : ''" @after-leave="emit('closed')">
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<MkUrlPreview v-if="showing" class="_popup _shadow" :url="url"/>
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</Transition>
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</div>
</template>
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<script lang="ts" setup>
import { onMounted } from 'vue';
import MkUrlPreview from '@/components/MkUrlPreview.vue';
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import * as os from '@/os';
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import { defaultStore } from '@/store';
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const props = defineProps<{
showing: boolean;
url: string;
source: HTMLElement;
}>();
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const emit = defineEmits<{
(ev: 'closed'): void;
}>();
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const zIndex = os.claimZIndex('middle');
let top = $ref(0);
let left = $ref(0);
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onMounted(() => {
const rect = props.source.getBoundingClientRect();
const x = Math.max((rect.left + (props.source.offsetWidth / 2)) - (300 / 2), 6) + window.pageXOffset;
const y = rect.top + props.source.offsetHeight + window.pageYOffset;
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top = y;
left = x;
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});
</script>
<style lang="scss" scoped>
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.fgmtyycl {
position: absolute;
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width: 500px;
max-width: calc(90vw - 12px);
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pointer-events: none;
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}
</style>