1 files changed, 51 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/keep_alive_slots.vue b/app/assets/javascripts/vue_shared/components/keep_alive_slots.vue
new file mode 100644
index 00000000000..d68c4399275
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/keep_alive_slots.vue
@@ -0,0 +1,51 @@
+<script>
+export default {
+  props: {
+    slotKey: {
+      type: String,
+      required: false,
+      default: '',
+    },
+  },
+  data() {
+    return {
+      aliveSlotsLookup: {},
+    };
+  },
+  computed: {
+    aliveSlots() {
+      return Object.keys(this.aliveSlotsLookup);
+    },
+  },
+  watch: {
+    slotKey: {
+      handler(val) {
+        if (!val) {
+          return;
+        }
+
+        this.$set(this.aliveSlotsLookup, val, true);
+      },
+      immediate: true,
+    },
+  },
+  methods: {
+    isCurrentSlot(key) {
+      return key === this.slotKey;
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <div
+      v-for="slot in aliveSlots"
+      v-show="isCurrentSlot(slot)"
+      :key="slot"
+      class="gl-h-full gl-w-full"
+    >
+      <slot :name="slot"></slot>
+    </div>
+  </div>
+</template>