Merge remote-tracking branch 'upstream/develop' into emoji-selector-update

* upstream/develop: (469 commits)
  Feature/add sticker picker
  guard more secure routes
  guard secure routes by redirecting to root
  closest can returns itself as well
  find inside status-content div only
  try to use the closest a tag as target
  Update es.json
  Also apply keyword filter to subjects
  Remove files I accidentally pushed in
  fix issues caused by merges in usersearch on @
  Add user search at
  fix eslint warnings
  remove vue-popperjs
  fix moderation menu partially hidden by usercard boundary
  migrate popper css
  rewrite ModerationTools using v-tooltip
  make popover position for status action dropdow relative to parent node
  rewrite ExtraButtons using v-tooltip
  install v-tooltip
  i18n/Update pedantic Japanese translation
  ...

2 files changed, 111 insertions, 0 deletions

diff --git a/src/components/autosuggest/autosuggest.js b/src/components/autosuggest/autosuggest.js
new file mode 100644
index 00000000..f58f17bb
--- /dev/null
+++ b/src/components/autosuggest/autosuggest.js
@@ -0,0 +1,52 @@
+const debounceMilliseconds = 500
+
+export default {
+  props: {
+    query: { // function to query results and return a promise
+      type: Function,
+      required: true
+    },
+    filter: { // function to filter results in real time
+      type: Function
+    },
+    placeholder: {
+      type: String,
+      default: 'Search...'
+    }
+  },
+  data () {
+    return {
+      term: '',
+      timeout: null,
+      results: [],
+      resultsVisible: false
+    }
+  },
+  computed: {
+    filtered () {
+      return this.filter ? this.filter(this.results) : this.results
+    }
+  },
+  watch: {
+    term (val) {
+      this.fetchResults(val)
+    }
+  },
+  methods: {
+    fetchResults (term) {
+      clearTimeout(this.timeout)
+      this.timeout = setTimeout(() => {
+        this.results = []
+        if (term) {
+          this.query(term).then((results) => { this.results = results })
+        }
+      }, debounceMilliseconds)
+    },
+    onInputClick () {
+      this.resultsVisible = true
+    },
+    onClickOutside () {
+      this.resultsVisible = false
+    }
+  }
+}
diff --git a/src/components/autosuggest/autosuggest.vue b/src/components/autosuggest/autosuggest.vue
new file mode 100644
index 00000000..1f86e996
--- /dev/null
+++ b/src/components/autosuggest/autosuggest.vue
@@ -0,0 +1,59 @@
+<template>
+  <div
+    v-click-outside="onClickOutside"
+    class="autosuggest"
+  >
+    <input
+      v-model="term"
+      :placeholder="placeholder"
+      class="autosuggest-input"
+      @click="onInputClick"
+    >
+    <div
+      v-if="resultsVisible && filtered.length > 0"
+      class="autosuggest-results"
+    >
+      <slot
+        v-for="item in filtered"
+        :item="item"
+      />
+    </div>
+  </div>
+</template>
+
+<script src="./autosuggest.js"></script>
+
+<style lang="scss">
+@import '../../_variables.scss';
+
+.autosuggest {
+  position: relative;
+
+  &-input {
+    display: block;
+    width: 100%;
+  }
+
+  &-results {
+    position: absolute;
+    left: 0;
+    top: 100%;
+    right: 0;
+    max-height: 400px;
+    background-color: $fallback--lightBg;
+    background-color: var(--lightBg, $fallback--lightBg);
+    border-style: solid;
+    border-width: 1px;
+    border-color: $fallback--border;
+    border-color: var(--border, $fallback--border);
+    border-radius: $fallback--inputRadius;
+    border-radius: var(--inputRadius, $fallback--inputRadius);
+    border-top-left-radius: 0;
+    border-top-right-radius: 0;
+    box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
+    box-shadow: var(--panelShadow);
+    overflow-y: auto;
+    z-index: 1;
+  }
+}
+</style>