Add latest changes from gitlab-org/gitlab@master

2 files changed, 128 insertions, 0 deletions

diff --git a/app/assets/javascripts/tooltips/components/tooltips.vue b/app/assets/javascripts/tooltips/components/tooltips.vue
new file mode 100644
index 00000000000..4edfddd0f85
--- /dev/null
+++ b/app/assets/javascripts/tooltips/components/tooltips.vue
@@ -0,0 +1,70 @@
+<script>
+import { GlTooltip, GlSafeHtmlDirective as SafeHtml } from '@gitlab/ui';
+import { uniqueId } from 'lodash';
+
+const getTooltipTitle = element => {
+  return element.getAttribute('title') || element.dataset.title;
+};
+
+const newTooltip = (element, config = {}) => {
+  const { placement, container, boundary, html, triggers } = element.dataset;
+  const title = getTooltipTitle(element);
+
+  return {
+    id: uniqueId('gl-tooltip'),
+    target: element,
+    title,
+    html,
+    placement,
+    container,
+    boundary,
+    triggers,
+    disabled: !title,
+    ...config,
+  };
+};
+
+export default {
+  components: {
+    GlTooltip,
+  },
+  directives: {
+    SafeHtml,
+  },
+  data() {
+    return {
+      tooltips: [],
+    };
+  },
+  methods: {
+    addTooltips(elements, config) {
+      const newTooltips = elements
+        .filter(element => !this.tooltipExists(element))
+        .map(element => newTooltip(element, config));
+
+      this.tooltips.push(...newTooltips);
+    },
+    tooltipExists(element) {
+      return this.tooltips.some(tooltip => tooltip.target === element);
+    },
+  },
+};
+</script>
+<template>
+  <div>
+    <gl-tooltip
+      v-for="(tooltip, index) in tooltips"
+      :id="tooltip.id"
+      :key="index"
+      :target="tooltip.target"
+      :triggers="tooltip.triggers"
+      :placement="tooltip.placement"
+      :container="tooltip.container"
+      :boundary="tooltip.boundary"
+      :disabled="tooltip.disabled"
+    >
+      <span v-if="tooltip.html" v-safe-html="tooltip.title"></span>
+      <span v-else>{{ tooltip.title }}</span>
+    </gl-tooltip>
+  </div>
+</template>
diff --git a/app/assets/javascripts/tooltips/index.js b/app/assets/javascripts/tooltips/index.js
new file mode 100644
index 00000000000..985f3350a62
--- /dev/null
+++ b/app/assets/javascripts/tooltips/index.js
@@ -0,0 +1,58 @@
+import Vue from 'vue';
+import Tooltips from './components/tooltips.vue';
+
+let app;
+
+const EVENTS_MAP = {
+  hover: 'mouseenter',
+  click: 'click',
+  focus: 'focus',
+};
+
+const DEFAULT_TRIGGER = 'hover focus';
+
+const tooltipsApp = () => {
+  if (!app) {
+    app = new Vue({
+      render(h) {
+        return h(Tooltips, {
+          props: {
+            elements: this.elements,
+          },
+          ref: 'tooltips',
+        });
+      },
+    }).$mount();
+  }
+
+  return app;
+};
+
+const isTooltip = (node, selector) => node.matches && node.matches(selector);
+
+const addTooltips = (elements, config) => {
+  tooltipsApp().$refs.tooltips.addTooltips(Array.from(elements), config);
+};
+
+const handleTooltipEvent = (rootTarget, e, selector, config = {}) => {
+  for (let { target } = e; target && target !== rootTarget; target = target.parentNode) {
+    if (isTooltip(target, selector)) {
+      addTooltips([target], {
+        show: true,
+        ...config,
+      });
+      break;
+    }
+  }
+};
+
+export const initTooltips = (selector, config = {}) => {
+  const triggers = config?.triggers || DEFAULT_TRIGGER;
+  const events = triggers.split(' ').map(trigger => EVENTS_MAP[trigger]);
+
+  events.forEach(event => {
+    document.addEventListener(event, e => handleTooltipEvent(document, e, selector, config), true);
+  });
+
+  return tooltipsApp();
+};