mirror of
https://gitee.com/element-plus/element-plus.git
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a4063fd8d2
* docs: accessibility improvement for navbar * docs: accessibility improvement for demo * refactor: replace ElPopover with ElDropdown * docs: accessibility improvement for nav-full * docs: accessibility improvement for back-to-top * feat: add skip link that jump to the content
68 lines
1.4 KiB
Vue
68 lines
1.4 KiB
Vue
<script lang="ts" setup>
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import { computed, ref, watch } from 'vue'
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import { useRoute } from 'vitepress'
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import { useLang } from '../composables/lang'
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import skipLinkLocale from '../../i18n/component/skip-link.json'
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const route = useRoute()
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const lang = useLang()
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const anchorRef = ref()
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const title = computed(() => skipLinkLocale[lang.value].title)
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watch(
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() => route.path,
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() => anchorRef.value.focus()
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)
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const focusOnTargetAnchor = ({ target }: Event) => {
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const el = document.querySelector(
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(target as HTMLAnchorElement).hash!
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) as HTMLAnchorElement
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if (el) {
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const removeTabIndex = () => {
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el.removeAttribute('tabindex')
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el.removeEventListener('blur', removeTabIndex)
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}
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el.setAttribute('tabindex', '-1')
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el.addEventListener('blur', removeTabIndex)
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el.focus()
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window.scrollTo(0, 0)
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}
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}
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</script>
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<template>
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<span ref="anchorRef" tabindex="-1" />
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<a
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href="#page-content"
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class="skip-link visually-hidden"
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@click="focusOnTargetAnchor"
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>
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{{ title }}
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</a>
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</template>
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<style scoped lang="scss">
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.skip-link {
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top: 12px;
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left: 12px;
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padding: 6px 12px;
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z-index: 999;
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font-size: var(--el-font-size-base);
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font-weight: bold;
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text-decoration: none;
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color: var(--text-color);
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background-color: var(--bg-color);
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border-radius: var(--el-border-radius-base);
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&:focus {
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height: auto;
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width: auto;
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clip: auto;
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clip-path: none;
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}
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}
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</style>
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