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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:43:05 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 22:18:30 +0800 |
| commit | 89e95b3f143682ed9a006991bacf45c9dcba4818 (patch) | |
| tree | 4f44cf41b828577d583890bdd5a1c31e8491a6ba /node_modules/vuepress/lib/app/root-mixins/updateMeta.js | |
| parent | aa7f0199255277949790b41c56e8ec97dd4f0da4 (diff) | |
| download | xmake-docs-vuepress.tar.gz xmake-docs-vuepress.zip | |
remove node_modulesvuepress
Diffstat (limited to 'node_modules/vuepress/lib/app/root-mixins/updateMeta.js')
| -rw-r--r-- | node_modules/vuepress/lib/app/root-mixins/updateMeta.js | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/node_modules/vuepress/lib/app/root-mixins/updateMeta.js b/node_modules/vuepress/lib/app/root-mixins/updateMeta.js deleted file mode 100644 index ff2703ac..00000000 --- a/node_modules/vuepress/lib/app/root-mixins/updateMeta.js +++ /dev/null @@ -1,59 +0,0 @@ -export default { - created () { - if (this.$ssrContext) { - this.$ssrContext.title = this.$title - this.$ssrContext.lang = this.$lang - this.$ssrContext.description = this.$page.description || this.$description - } - }, - - mounted () { - // update title / meta tags - this.currentMetaTags = new Set() - - const updateMeta = () => { - document.title = this.$title - document.documentElement.lang = this.$lang - const userMeta = this.$page.frontmatter.meta || [] - const meta = userMeta.slice(0) - const useGlobalDescription = userMeta.filter(m => m.name === 'description').length === 0 - - // #665 Avoid duplicate description meta at runtime. - if (useGlobalDescription) { - meta.push({ name: 'description', content: this.$description }) - } - - // Including description meta coming from SSR. - const descriptionMetas = document.querySelectorAll('meta[name="description"]') - if (descriptionMetas.length) { - descriptionMetas.forEach(m => this.currentMetaTags.add(m)) - } - - this.currentMetaTags = new Set(updateMetaTags(meta, this.currentMetaTags)) - } - this.$watch('$page', updateMeta) - updateMeta() - }, - - beforeDestroy () { - updateMetaTags(null, this.currentMetaTags) - } -} - -function updateMetaTags (meta, current) { - if (current) { - [...current].forEach(c => { - document.head.removeChild(c) - }) - } - if (meta) { - return meta.map(m => { - const tag = document.createElement('meta') - Object.keys(m).forEach(key => { - tag.setAttribute(key, m[key]) - }) - document.head.appendChild(tag) - return tag - }) - } -} |
